HomeHVAC > Motors, Core, Case and Related ComponentsOne Stop Solutions 98025 HVAC Heater Core - Rear
Part #: 98025

One Stop Solutions 98025 HVAC Heater Core - Rear

Rear
⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$60.78Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Oldsmobile, and Pontiac, Venture, Silhouette, Montana, and Trans Sport
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable HVAC Heater Core for Oldsmobile and Pontiac Vehicles

The One Stop Solutions HVAC Heater Core 98025 is designed specifically for select Oldsmobile and Pontiac models. This heater core provides efficient heating performance to maintain cabin comfort in your Montana, Silhouette, or Trans Sport.

  • Compatible with Oldsmobile Montana, Pontiac Silhouette, and Pontiac Trans Sport
  • OEM-quality HVAC heater core replacement part number 98025
  • Durable construction for consistent heat transfer and long service life
  • Direct fit design for straightforward installation
  • Manufactured by One Stop Solutions for reliable HVAC system performance

Product Details and Compatibility

This HVAC heater core from One Stop Solutions is engineered to meet the specifications required by your Oldsmobile Montana, Pontiac Silhouette, and Pontiac Trans Sport models. The part number 98025 ensures you receive the correct heater core designed to integrate seamlessly with your vehicle’s HVAC system. This component is essential for transferring heat from the engine coolant to the cabin air, providing warmth during colder conditions. Its robust design helps prevent leaks and corrosion, contributing to the overall durability of your vehicle’s heating system.

Common Applications and Problem Resolution

This heater core is used to restore proper heating function in your vehicle’s HVAC system. It addresses several common issues, including:

  • Insufficient cabin heat output
  • Coolant leaks inside the vehicle
  • Fogging or moisture buildup on windows due to heater core failure
  • Unpleasant odors from a damaged heater core
  • Overheating or engine coolant loss related to heater core malfunction

Installation Notes and Tips

Installation of the One Stop Solutions heater core 98025 requires moderate mechanical skill and familiarity with your vehicle’s HVAC system. It is recommended to:

  • Drain the cooling system before removal
  • Carefully disconnect heater hoses and electrical connectors
  • Inspect and replace any worn seals or gaskets during installation
  • Flush the cooling system to remove debris before installing the new heater core
  • Test the HVAC system for leaks and proper heat output after installation

Quality Assurance and Warranty Information

One Stop Solutions manufactures this heater core to meet industry standards for durability and performance. The part number 98025 undergoes quality checks to ensure reliable operation in your Oldsmobile Montana, Pontiac Silhouette, and Pontiac Trans Sport. While specific warranty details may vary, One Stop Solutions typically offers coverage against manufacturing defects to provide confidence in your purchase.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000OldsmobileSilhouette3.4LV6Rear
2000PontiacMontana3.4LV6Rear
1999OldsmobileSilhouette3.4LV6Rear
1999PontiacMontana3.4LV6Rear
1998OldsmobileSilhouette3.4LV6Rear
1998PontiacTrans Sport3.4LV6Rear
1997OldsmobileSilhouette3.4LV6Rear
1997PontiacTrans Sport3.4LV6Rear

* 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:

39836093025

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