Part #: 2728

TYC 2728 Radiator - Primary

TYC Radiator, Primary
⚙️ 30 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦TYC Radiator, Primary
🚗Fitment: Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn, Aztek, Montana, Relay, Rendezvous, Silhouette, Terraza, Trans Sport, and Uplander
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Overview of the TYC Radiator 2728

The TYC Radiator 2728 is engineered to provide reliable cooling performance for select GM vehicles. Designed with an aluminum core and integrated transmission oil cooler, this radiator supports efficient engine temperature management for Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models.

  • Aluminum core material for effective heat dissipation
  • Includes a plate-type transmission oil cooler
  • Crossflow design with 1-row tube configuration
  • Compatible with hose clamp inlet and outlet connections (1.30 inches diameter)
  • Comes with a sensor plug (pi-1139) accessory
  • Core dimensions: 14.63" height, 30.51" length, 0.63" thickness
  • Fin count of 78 per 4 inches and total 45 fin rows for optimized airflow

Detailed Product Features and Specifications

The TYC Radiator 2728 features a robust aluminum core that enhances heat transfer efficiency, critical for maintaining optimal engine temperatures. Its crossflow flow configuration allows coolant to pass horizontally through the radiator, improving cooling performance. The radiator includes a plate-type transmission oil cooler with quick connect inlet and outlet fittings (0.37 inches diameter), supporting transmission fluid cooling without the need for a separate cooler.

Core dimensions measure 14.63 inches in height, 30.51 inches in length, and 0.63 inches in thickness, with a fin wave height of 0.25 inches and a fin wave pitch of 2.6 inches. The radiator has 44 tubes arranged in a single row, with 78 fins every 4 inches, contributing to efficient heat exchange. Both the top and bottom headers measure 2.6 by 15.51 inches, and the inlet and outlet connections use hose clamps sized at 1.30 inches diameter.

TYC Radiator Product Line Information

The TYC Radiator product line focuses on delivering durable and precise cooling components designed to meet or exceed OEM specifications. This line emphasizes quality materials such as aluminum cores and integrated transmission oil coolers, as seen in part number 2728. The TYC Radiator series is engineered to provide reliable cooling solutions for a range of GM vehicles, ensuring compatibility and performance consistency.

Compatible Vehicles and Common Applications

This radiator is compatible with various GM models, including Buick Rendezvous, Chevrolet Uplander, Montana, and Silhouette, Oldsmobile Relay, Pontiac Aztek and Trans Sport, as well as Saturn Terraza. It is designed to address issues such as:

  • Engine overheating due to inefficient heat dissipation
  • Transmission fluid overheating with integrated oil cooler support
  • Coolant leaks or radiator core damage
  • Reduced cooling system performance from clogged or damaged radiators
  • Failure of original radiator components in Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn vehicles

Installation Notes and Tips

Installation of the TYC Radiator 2728 requires attention to the hose clamp inlet and outlet connections, both sized at 1.30 inches. The integrated transmission oil cooler uses quick connect fittings (0.37 inches), which should be securely attached to prevent leaks. Ensure the sensor plug (pi-1139) is properly installed to maintain system monitoring. It is recommended to inspect all hoses and clamps for wear during installation and replace as necessary to ensure a secure fit.

Quality Assurance and Warranty

TYC Radiator products are manufactured to meet industry standards for durability and performance. The aluminum core construction and integrated transmission oil cooler are tested for reliability under typical operating conditions. While specific warranty details are not provided here, TYC generally offers coverage against manufacturing defects. Buyers should verify warranty terms with the supplier or manufacturer.

BrandTYC
Part Number2728
PositionTYC Radiator, Primary
Core MaterialAluminum
Transmission Oil Cooler IncludedYes
Transmission Oil Cooler TypePlate oil cooler
Engine Oil Cooler IncludedNo
Accessories IncludedSensor plug (pi-1139) x 1
Bottom Header2.6x15.51
Core Height (in)14.63
Core Length (in)30.51
Core Thickness (in)0.63
Fin Count (every 4")78
Fin Wave Height (in)0.25
Find Wave Pitch2.6
Flow ConfigurationCrossflow
Inlet Connection TypeHose clamp
Inlet Diameter (in)1.30
No. Of Rows1
Outlet Connection TypeHose clamp
Outlet Diameter (in)1.30
Toc Distance (in)11.02
Toc Inlet Diameter (in)0.37
Toc Inlet TypeQuick connect
Toc Outlet Diameter (in)0.37
Toc Outlet TypeQuick connect
Top Header2.6x15.51
Total Fin Row Count45
Total Tube Count44
Tube Count (every 4")12
Tube Width X Height16x2

This part fits 30 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2007BuickRendezvous3.5LV6N/AHvy Duty; TYC Radiator
2006BuickRendezvous3.5LV6N/AHvy Duty; TYC Radiator
2006BuickTerraza3.5LV6N/AHvy Duty; TYC Radiator
2006ChevroletUplander3.5LV6N/AHvy Duty; TYC Radiator
2006PontiacMontana3.5LV6N/AHvy Duty; TYC Radiator
2006SaturnRelay3.5LV6N/AHvy Duty; TYC Radiator
2005BuickRendezvous3.4LV6N/AHvy Duty; TYC Radiator
2005BuickTerraza3.5LV6N/AHvy Duty; TYC Radiator
2005ChevroletUplander3.5LV6N/AHvy Duty; TYC Radiator
2005PontiacAztek3.4LV6N/AHvy Duty; TYC Radiator
2005PontiacMontana3.5LV6N/AHvy Duty; TYC Radiator
2005SaturnRelay3.5LV6N/AHvy Duty; TYC Radiator
2004BuickRendezvous3.4LV6N/AHvy Duty; TYC Radiator
2004OldsmobileSilhouette3.4LV6N/AHvy Duty; TYC Radiator
2004PontiacAztek3.4LV6N/AHvy Duty; TYC Radiator
2004PontiacMontanaBaseMini Cargo Van3.4LV6PrimaryHvy Duty; TYC Radiator
2003BuickRendezvous3.4LV6N/AHvy Duty; TYC Radiator
2003OldsmobileSilhouette3.4LV6N/AHvy Duty; TYC Radiator
2003PontiacAztek3.4LV6N/AHvy Duty; TYC Radiator
2003PontiacMontanaBaseMini Passenger Van3.4LV6PrimaryHvy Duty; TYC Radiator
2002BuickRendezvous3.4LV6N/AHvy Duty; TYC Radiator
2002OldsmobileSilhouette3.4LV6N/AHvy Duty; TYC Radiator
2002PontiacAztek3.4LV6N/AHvy Duty; TYC Radiator
2002PontiacMontanaBaseMini Cargo Van3.4LV6PrimaryHvy Duty; TYC Radiator
2001OldsmobileSilhouette3.4LV6N/AHvy Duty; TYC Radiator
2001PontiacAztek3.4LV6N/AHvy Duty; TYC Radiator
2001PontiacMontanaBaseMini Cargo Van3.4LV6PrimaryHvy Duty; TYC Radiator
1999PontiacTrans Sport3.4LV6N/AHvy Duty; TYC Radiator
1998PontiacTrans Sport3.4LV6N/AHvy Duty; TYC Radiator
1997PontiacTrans Sport3.4LV6N/AHvy Duty; TYC Radiator

* 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:

8012562

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