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Spectra 94484 HVAC Heater Core
| Brand | Spectra 94484 |
|---|---|
| Fits | Chevrolet and GMC · 233 vehicles |
OE direct replacement. Meets or exceeds original equipment performance.
HVAC heater core for dependable cabin heat.
Cross-references AMS Automotive 6291, Anchor 3393 and APDI 9010215 for the same application. See all 28.
Spectra 94484 HVAC Heater Core
The Spectra 94484 HVAC heater core is an OE-style replacement for select 1988-1991 Chevrolet and GMC full-size trucks without air conditioning. Built with Spectra Premium engineering and quality control, it is made to meet or exceed original equipment performance in the heating system.
Key Features
- Direct replacement HVAC heater core for select Chevrolet C1500, C2500, C3500, K1500, K2500, and K3500 applications
- Direct replacement HVAC heater core for select GMC C1500, C2500, C3500, K1500, K2500, and K3500 applications
- Designed for 1988-1991 trucks without air conditioning
- OE-style construction for proper fit and heating performance
- Spectra Premium manufacturing and quality control standards
Detailed Description
Use the Spectra 94484 when replacing a leaking, restricted, or inefficient heater core in a 1988-1991 Chevrolet C1500, C2500, C3500, K1500, K2500, or K3500, as well as the matching GMC C1500, C2500, C3500, K1500, K2500, and K3500 models. This part number 94484 is built for select vehicles without air conditioning and is intended to restore cabin heat performance with an OE-style fit.
This part cross-references Four Seasons 90484 for the same application.
What It Helps Fix
- Weak or uneven cabin heat
- Coolant odor inside the vehicle
- Coolant loss from a heater core leak
- Restricted coolant flow through the heater circuit
- Fogging caused by heater core seepage
Installation Notes and Tips
Verify that the vehicle is a 1988-1991 Chevrolet or GMC truck without air conditioning before ordering. Confirm heater hose routing, core dimensions, and HVAC case configuration during removal, since access typically requires disassembly of the heater box. Flush the cooling system and inspect hoses, clamps, and the thermostat before installing the new heater core.
Quality Assurance
Spectra Premium states that its engineering, manufacturing technology, and quality control are used to produce heater cores that meet or exceed original equipment performance.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1991 | Chevrolet | C1500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C1500 | 4.1L | L6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C2500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | C3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K2500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | Chevrolet | K3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C2500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | C3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K2500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1991 | GMC | K3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C1500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C1500 | 4.1L | L6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | C3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | Chevrolet | K3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | C3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1990 | GMC | K3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C1500 | 4.1L | L6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | C3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | Chevrolet | K3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | C3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1989 | GMC | K3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | C3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | Chevrolet | K3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | C3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K1500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K1500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K1500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K1500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K1500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K2500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K2500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K2500 | 5.0L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K2500 | 4.3L | V6 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K2500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K3500 | 7.4L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K3500 | 6.2L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K3500 | 5.7L | V8 | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
| 1988 | GMC | K3500 | — | — | N/A | Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core. |
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