/live/media/AY/AY_8011521_Fro.jpg)
OE Quality
60-Day Returns
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
APDI
RadiatorAPDI 8011521 Radiator
| Brand | APDI 8011521 |
|---|---|
| Construction | Plastic tank aluminum |
| Core Height | 19-1/2 |
| Core Thickness | 2-1/4 |
| Core Width | 34 |
| Core Row Quantity | 2 |
| Inlet Diameter | 1-5/16 |
| Outlet Diameter | 1-9/16 |
| Engine Oil Cooler (in) | 11-1/2 |
| Trans Oil Cooler (in) | 11-1/2 |
| Product line | Radiator |
| Fits | Chevrolet and GMC · 94 vehicles |
Direct-fit replacement. Built for listed GM cooling system applications with matching core and neck configuration.
Plastic tank aluminum. Combines lightweight tanks with an aluminum core for efficient heat transfer.
Dual cooler circuits. Includes engine oil and transmission oil cooler provisions in one radiator assembly.
Cross-references CSF 2314, Four Seasons 20746 and OSC 1521 for the same application. See all 15.
$326.24Free shipping
In stock · usually ships same day before 1pm CST
Vehicle: not selected
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Fitment not checked
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
$326.24
Free shipping
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Radiator options
Radiator Overview
This APDI radiator, part number 8011521, is built for GM truck and SUV applications that require a tall filler neck and a 34 inch by 19 inch core. It is a direct-fit cooling replacement for select Chevrolet and GMC models from 1994-2000.
Key Features
- Plastic tank and aluminum core construction for a balance of durability and heat transfer.
- Two-row core design for efficient coolant flow through the radiator assembly.
- Integrated engine oil cooler and transmission oil cooler provisions.
- Core dimensions measure 34 inches wide, 19-1/2 inches high, and 2-1/4 inches thick.
- Inlet and outlet sizes are 1-5/16 inches and 1-9/16 inches.
Detailed Description
APDI 8011521 is a radiator engineered for GM full-size truck and Suburban applications that use the specified tall filler neck configuration. Compatible With 1994-2000 Chevrolet C2500, C3500, C3500HD, K2500, and K3500, as well as 1994-2000 GMC C2500, C3500, C3500HD, K2500, and K3500. It also fits 1994-1999 Chevrolet C2500 Suburban, K2500 Suburban, GMC C2500 Suburban, and K2500 Suburban. The plastic tank aluminum design and dual cooler provisions make this radiator a practical replacement when restoring factory cooling system function. Part number 8011521 is also cross-referenced to Spectra Premium CU1521 for the same application.
Common Replacement Uses
- Leaking radiator tanks or seams.
- Restricted coolant flow from an aging core.
- Cooling system overheating caused by reduced heat exchange.
- Transmission fluid temperature control concerns tied to radiator cooler circuits.
- Oil cooler circuit service when the original radiator is worn or damaged.
Installation Notes
Verify core size, filler neck style, inlet and outlet diameters, and cooler line routing before installation. This radiator is listed for vehicles with a 34 inch by 19 inch core and tall filler neck configuration, so matching those details is important for proper fitment. Confirm the vehicle application against the fitment list for your Chevrolet or GMC truck or Suburban before ordering.
Quality Assurance
APDI supplies replacement cooling components for GM applications, and this radiator is built to match the listed fitment and dimensional requirements. Part number 8011521 is specified for direct replacement use in the applications shown.
This part fits 94 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2000 | Chevrolet | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 2000 | Chevrolet | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 2000 | Chevrolet | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 2000 | Chevrolet | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 2000 | Chevrolet | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 2000 | GMC | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 2000 | GMC | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 2000 | GMC | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 2000 | GMC | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 2000 | GMC | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | Chevrolet | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | Chevrolet | C2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | Chevrolet | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | Chevrolet | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | Chevrolet | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | Chevrolet | K2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | Chevrolet | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | GMC | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | GMC | C2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | GMC | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | GMC | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | GMC | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | GMC | K2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1999 | GMC | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | Chevrolet | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | Chevrolet | C2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | Chevrolet | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | Chevrolet | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | Chevrolet | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | Chevrolet | K2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | Chevrolet | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | GMC | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | GMC | C2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | GMC | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | GMC | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | GMC | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | GMC | K2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1998 | GMC | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | Chevrolet | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | Chevrolet | C2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | Chevrolet | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | Chevrolet | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | Chevrolet | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | Chevrolet | K2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | Chevrolet | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | GMC | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | GMC | C2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | GMC | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | GMC | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | GMC | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | GMC | K2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1997 | GMC | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | Chevrolet | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | Chevrolet | C2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | Chevrolet | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | Chevrolet | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | Chevrolet | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | Chevrolet | K2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | Chevrolet | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | GMC | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | GMC | C2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | GMC | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | GMC | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | GMC | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | GMC | K2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1996 | GMC | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | Chevrolet | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | Chevrolet | C2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | Chevrolet | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | Chevrolet | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | Chevrolet | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | Chevrolet | K2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | Chevrolet | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | GMC | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | GMC | C2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | GMC | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | GMC | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | GMC | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | GMC | K2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1995 | GMC | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | Chevrolet | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | Chevrolet | C2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | Chevrolet | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | Chevrolet | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | Chevrolet | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | Chevrolet | K2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | Chevrolet | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | GMC | C2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | GMC | C2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | GMC | C3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | GMC | C3500HD | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | GMC | K2500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | GMC | K2500 Suburban | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| 1994 | GMC | K3500 | 7.4L | V8 | 34 inch x 19 inch Core; With Tall Filler Neck; Radiator |
| No rows match your filter. | |||||
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
CSF — 2314Four Seasons — 20746OSC — 1521Spectra Premium — CU15214-0441152443134252465843524672155246721652469435524694365247777752477778CRS1524