HomeHVAC > Motors, Core, Case and Related ComponentsSpectra 94607 HVAC Heater Core
Part #: 94607

Spectra 94607 HVAC Heater Core

64 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, and Oldsmobile, Bravada, Jimmy, S10, S10 Blazer, S15, S15 Jimmy, and Sonoma
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Spectra 94607 HVAC Heater Core

The Spectra 94607 HVAC heater core is a direct-fit replacement for select GM compact trucks and SUVs with no air conditioning. It is built to meet or exceed original equipment performance for dependable cabin heat and consistent coolant-to-air transfer.

  • OE-style HVAC heater core for heating system repair
  • Fits select 1982-1994 Chevrolet and GMC applications with no A/C
  • Paraphrased OE-level performance focus from Spectra Premium engineering and quality control
  • Cross-references Four Seasons 98607 for the same application
  • Part number 94607 for catalog and fitment lookup

Fitment Details

  • Fits 1983-1994 Chevrolet S10 Blazer, N/A. Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
  • Fits 1992-1994 GMC Jimmy, N/A. Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
  • Fits 1991-1994 Oldsmobile Bravada, N/A. Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
  • Fits 1982-1993 Chevrolet S10, N/A. Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
  • Fits 1991-1993 GMC Sonoma, N/A. Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
  • Fits 1983-1991 GMC S15 Jimmy, N/A. Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
  • Fits 1982-1990 GMC S15, N/A. Compatible with select vehicle models lacking air conditioning for this HVAC Heater Core.

What It Helps Repair

  • Weak or uneven heat output from the HVAC system
  • Coolant odor inside the cabin from a leaking heater core
  • Fogging or film on the windshield caused by heater core seepage
  • Loss of heater performance in Chevrolet S10, S10 Blazer, GMC Jimmy, Sonoma, S15, and Bravada applications
  • Cooling system service needs tied to an aging heater core

Installation Notes

Verify vehicle configuration before ordering, since this heater core is listed for select models lacking air conditioning. Confirm the part number 94607 against the original unit and inspect related HVAC components, coolant hoses, and seals during service.

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.

This part fits 64 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1994ChevroletS10 BlazerN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1994GMCJimmyN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1994OldsmobileBravadaN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1993ChevroletS10N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1993ChevroletS10 BlazerN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1993GMCJimmyN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1993GMCSonomaN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1993OldsmobileBravadaN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1992ChevroletS10N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1992ChevroletS10 BlazerN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1992GMCJimmyN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1992GMCSonomaN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1992OldsmobileBravadaN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1991ChevroletS10N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1991ChevroletS10 BlazerN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1991GMCS15 JimmyN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1991GMCSonomaN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1991OldsmobileBravadaN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1990ChevroletS10N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1990ChevroletS10 BlazerN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1990GMCS15N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1990GMCS15 JimmyN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1989ChevroletS10N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1989ChevroletS10 BlazerN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1989GMCS15N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1989GMCS15 JimmyN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1988ChevroletS10N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1988ChevroletS10 BlazerN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1988GMCS15N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1988GMCS15 JimmyN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1987ChevroletS10N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1987ChevroletS10 BlazerN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1987GMCS15N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1987GMCS15 JimmyN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1986ChevroletS10N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1986ChevroletS10 BlazerN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1986GMCS15N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1986GMCS15 JimmyN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1985ChevroletS102.8LV6GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1985ChevroletS102.5LL4GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1985ChevroletS101.9LL4GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1985ChevroletS10 BlazerN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1985GMCS152.8LV6GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1985GMCS152.5LL4GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1985GMCS151.9LL4GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1985GMCS15 JimmyN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1984ChevroletS102.8LV6GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1984ChevroletS102.0LL4GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1984ChevroletS101.9LL4GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1984ChevroletS10 Blazer2.8LV6GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1984ChevroletS10 Blazer2.0LL4GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1984ChevroletS10 Blazer1.9LL4GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1984GMCS152.8LV6GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1984GMCS152.0LL4GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1984GMCS151.9LL4GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1984GMCS15 JimmyN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1983ChevroletS102.8LV6GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1983ChevroletS102.0LL4GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1983ChevroletS101.9LL4GASN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1983ChevroletS10 BlazerN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1983GMCS15N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1983GMCS15 JimmyN/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1982ChevroletS10N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.
1982GMCS15N/ACompatible with select vehicle models lacking air conditioning for this HVAC Heater Core.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1047156003518117021913199025062791503049486326939905252479883600356141660326970248190101719052905209385509460798607H6141HT399052HTR010251REA1811702

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.