HomeHVAC > Motors, Core, Case and Related ComponentsTYC 96121 HVAC Heater Core
Part #: 96121

TYC 96121 HVAC Heater Core

⚙️ 51 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Camaro, Firebird, Nova, Omega, Phoenix, and Skylark
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Reliable HVAC Heater Core for Buick, Chevrolet, Oldsmobile, and Pontiac

The TYC 96121 HVAC heater core is engineered to restore efficient heating performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation.

  • Core material: Aluminum for enhanced heat conduction and corrosion resistance
  • Core dimensions: 9.09 inches length, 5.48 inches height, and 1.26 inches thickness
  • Top and bottom headers sized at 1.93 by 5.98 inches for precise fitment
  • Inlet and outlet hose clamp connections with diameters of 0.63 inches and 0.75 inches respectively
  • Compatible with multiple models including Camaro, Firebird, Nova, Omega, Phoenix, and Skylark

Detailed Product Description

The TYC 96121 heater core is constructed from aluminum, a material known for its excellent thermal conductivity and resistance to corrosion, which helps maintain optimal heating efficiency over time. The core measures 9.09 inches in length, 5.48 inches in height, and 1.26 inches in thickness, providing a compact yet effective design that fits precisely within the HVAC system of your vehicle. Both the top and bottom headers measure 1.93 by 5.98 inches, ensuring proper alignment and secure installation. The inlet and outlet connections use hose clamps, with diameters of 0.63 inches and 0.75 inches respectively, facilitating a secure and leak-free connection to the vehicle’s heating system.

Compatible Vehicles and Applications

  • Buick Skylark and Omega models requiring a reliable heater core replacement
  • Chevrolet Camaro and Nova vehicles with HVAC heating issues
  • Oldsmobile Phoenix models needing efficient heat transfer components
  • Pontiac Firebird models compatible with TYC 96121 heater core

Installation Notes and Tips

  • Ensure the vehicle’s cooling system is fully drained before removing the old heater core
  • Check hose clamp sizes to match the 0.63 inch inlet and 0.75 inch outlet diameters for proper fit
  • Inspect surrounding HVAC components for wear or damage during installation
  • Follow manufacturer torque specifications when securing hose clamps to prevent leaks

Quality Assurance and Warranty

TYC manufactures the 96121 heater core to meet or exceed OEM specifications, providing reliable performance and durability. The aluminum core material offers resistance to corrosion and thermal fatigue. While specific warranty details are not provided, TYC products typically come with a limited warranty covering defects in materials and workmanship.

BrandTYC
Part Number96121
Core MaterialAluminum
Bottom Header1.93x5.98
Core Height (in)5.48
Core Length (in)9.09
Core Thickness (in)1.26
Inlet Connection TypeHose clamp
Inlet Diameter (in)0.63
Outlet Connection TypeHose clamp
Outlet Diameter (in)0.75
Top Header1.93x5.98

This part fits 51 vehicles. Search below:

YearMakeModelPositionNotes
1981PontiacFirebirdN/AWithout air conditioning
1980ChevroletCamaroN/AWithout air conditioning
1980PontiacFirebirdN/AWithout air conditioning
1979BuickSkylarkN/AWithout air conditioning
1979ChevroletCamaroN/AWithout air conditioning
1979ChevroletNovaN/AWithout air conditioning
1979OldsmobileOmegaN/AWithout air conditioning
1979PontiacFirebirdN/AWithout air conditioning
1979PontiacPhoenixN/AWithout air conditioning
1978BuickSkylarkN/AWithout air conditioning
1978ChevroletCamaroN/AWithout air conditioning
1978ChevroletNovaN/AWithout air conditioning
1978OldsmobileOmegaN/AWithout air conditioning
1978PontiacFirebirdN/AWithout air conditioning
1978PontiacPhoenixN/AWithout air conditioning
1977BuickSkylarkN/AWithout air conditioning
1977ChevroletCamaroN/AWithout air conditioning
1977ChevroletNovaN/AWithout air conditioning
1977OldsmobileOmegaN/AWithout air conditioning
1977PontiacFirebirdN/AWithout air conditioning
1977PontiacPhoenixN/AWithout air conditioning
1976BuickSkylarkN/AWithout air conditioning
1976ChevroletCamaroN/AWithout air conditioning
1976ChevroletNovaN/AWithout air conditioning
1976OldsmobileOmegaN/AWithout air conditioning
1976PontiacFirebirdN/AWithout air conditioning
1975BuickSkylarkN/AWithout air conditioning
1975ChevroletCamaroN/AWithout air conditioning
1975ChevroletNovaN/AWithout air conditioning
1975OldsmobileOmegaN/AWithout air conditioning
1975PontiacFirebirdN/AWithout air conditioning
1974ChevroletCamaroN/AWithout air conditioning
1974ChevroletNovaN/AWithout air conditioning
1974OldsmobileOmegaN/AWithout air conditioning
1974PontiacFirebirdN/AWithout air conditioning
1973ChevroletCamaroN/AWithout air conditioning
1973ChevroletNovaN/AWithout air conditioning
1973OldsmobileOmegaN/AWithout air conditioning
1973PontiacFirebirdN/AWithout air conditioning
1972ChevroletCamaroN/AWithout air conditioning
1972ChevroletNovaN/AWithout air conditioning
1972PontiacFirebirdN/AWithout air conditioning
1971ChevroletCamaroN/AWithout air conditioning
1971ChevroletNovaN/AWithout air conditioning
1971PontiacFirebirdN/AWithout air conditioning
1970ChevroletCamaroN/AWithout air conditioning
1970ChevroletNovaN/AWithout air conditioning
1970PontiacFirebirdN/AWithout air conditioning
1969ChevroletCamaroN/AWithout air conditioning
1969ChevroletNovaN/AWithout air conditioning
1969PontiacFirebirdN/AWithout air conditioning

* 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:

9010068

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