Part #: 2261

TYC 2261 Radiator - Primary

TYC Radiator, Primary
45 vehicles fit this part
Select your vehicle to confirm fitment
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TYC Radiator, Primary
Fitment: Chevrolet, GMC, and Isuzu, Hombre, S10, and Sonoma
Easy Returns — Return within 60 days for a full refund
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Overview of the TYC Radiator 2261 for Chevrolet, GMC, and Isuzu

The TYC Radiator 2261 is engineered to provide reliable cooling performance for Chevrolet S10, GMC Sonoma, and Isuzu Hombre models. Designed with durable aluminum core material and integrated transmission oil cooler, this radiator supports efficient engine temperature management under various driving conditions.

  • Core material constructed from aluminum for effective heat dissipation
  • Includes a plate-type transmission oil cooler for enhanced transmission cooling
  • Crossflow design with a single row core configuration
  • Core dimensions: 14.88 inches height, 23.62 inches length, and 1.02 inches thickness
  • Inlet and outlet hose clamp connections with diameters of 1.30 and 1.32 inches respectively
  • Fin count of 68 per 4 inches and total fin rows of 38 for optimized airflow
  • Compatible with Chevrolet S10, GMC Sonoma, and Isuzu Hombre vehicles

TYC Radiator Product Line Details

The TYC Radiator product line focuses on delivering dependable cooling solutions with precision fitment and quality materials. Radiators in this line, including part number 2261, feature aluminum cores and integrated transmission oil coolers where applicable, ensuring compatibility with specific vehicle models and maintaining factory performance standards.

Technical Specifications and Features

This radiator features a crossflow flow configuration that promotes efficient coolant circulation. The aluminum core measures 14.88 inches in height, 23.62 inches in length, and 1.02 inches in thickness, providing a balance of cooling surface area and compact design. The fin count of 68 per 4 inches and a total of 38 fin rows enhance heat exchange efficiency. The radiator includes a plate-type transmission oil cooler with inlet and outlet adapters sized at 1/2-20 UNF, supporting transmission fluid temperature regulation. Hose clamp inlet and outlet connections with diameters of 1.30 and 1.32 inches ensure secure hose attachment. The radiator’s top and bottom headers measure 2.42 by 16.59 inches, contributing to structural integrity and fitment accuracy.

Applications and Problem Solving

  • Replaces faulty or leaking radiators in Chevrolet S10, GMC Sonoma, and Isuzu Hombre
  • Addresses overheating issues caused by inefficient heat dissipation
  • Resolves transmission overheating with integrated plate oil cooler
  • Eliminates coolant leaks from damaged or corroded radiator cores
  • Restores proper coolant flow and engine temperature regulation

Installation Notes and Tips

Installation requires proper hose clamp connections for both inlet and outlet hoses sized at approximately 1.30 and 1.32 inches. Ensure the transmission oil cooler adapters are correctly connected to maintain transmission fluid cooling. Verify radiator fitment with vehicle make and model before installation. It is recommended to inspect and replace coolant and transmission fluid as needed during installation to maintain system integrity.

Quality Assurance and Warranty

The TYC Radiator 2261 is manufactured to meet OEM specifications for Chevrolet, GMC, and Isuzu vehicles. Constructed with an aluminum core and integrated transmission oil cooler, it undergoes quality control to ensure durability and performance. Warranty information is provided by the manufacturer and should be confirmed at the time of purchase.

BrandTYC
Part Number2261
PositionTYC Radiator, Primary
Core MaterialAluminum
Transmission Oil Cooler IncludedYes
Transmission Oil Cooler TypePlate oil cooler
Engine Oil Cooler IncludedNo
Bottom Header2.42x16.59
Core Height (in)14.88
Core Length (in)23.62
Core Thickness (in)1.02
Fin Count (every 4")68
Fin Wave Height (in)0.35
Find Wave Pitch3
Flow ConfigurationCrossflow
Inlet Connection TypeHose clamp
Inlet Diameter (in)1.30
No. Of Rows1
Outlet Connection TypeHose clamp
Outlet Diameter (in)1.32
RemarksAlso fit 1531
Toc Distance (in)11.50
Toc Inlet Diameter (in)1/2-20unf
Toc Inlet TypeAdapter
Toc Outlet Diameter (in)1/2-20unf
Toc Outlet TypeAdapter
Top Header2.42x16.59
Total Fin Row Count38
Total Tube Count37
Tube Count (every 4")10
Tube Width X Height26x2

This part fits 45 vehicles. Search below:

YearMakeModelSubmodelBody TypeTransmissionLitersCylindersPositionNotes
2003ChevroletS10Manual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2003ChevroletS10Automatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2003GMCSonomaManual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2003GMCSonomaAutomatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2002ChevroletS10Automatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2002ChevroletS10Manual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2002GMCSonomaAutomatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2002GMCSonomaManual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2001ChevroletS10Automatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2001ChevroletS10Manual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2001GMCSonomaAutomatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2001GMCSonomaManual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2000ChevroletS10Automatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2000ChevroletS10Manual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2000GMCSonomaAutomatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2000GMCSonomaManual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
2000IsuzuHombreSExtended Cab Pickup2.2LL4PrimaryTYC Radiator
1999ChevroletS10Automatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1999ChevroletS10Manual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1999GMCSonomaAutomatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1999GMCSonomaManual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1999IsuzuHombreXSExtended Cab Pickup2.2LL4PrimaryTYC Radiator
1998ChevroletS10Manual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1998ChevroletS10Automatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1998GMCSonomaAutomatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1998GMCSonomaManual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1998IsuzuHombreSStandard Cab Pickup2.2LL4PrimaryTYC Radiator
1997ChevroletS10Manual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1997ChevroletS10Automatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1997GMCSonomaAutomatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1997GMCSonomaManual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1997IsuzuHombreXSExtended Cab Pickup2.2LL4PrimaryTYC Radiator
1996ChevroletS10Manual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1996ChevroletS10Automatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1996GMCSonomaAutomatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1996GMCSonomaManual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1996IsuzuHombreSStandard Cab Pickup2.2LL4PrimaryTYC Radiator
1995ChevroletS10Manual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1995ChevroletS10Automatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1995GMCSonomaManual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1995GMCSonomaAutomatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1994ChevroletS10Automatic2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1994ChevroletS10Manual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1994GMCSonomaManual2.2LL4N/ARemarks: Also Fit 1531; TYC Radiator
1994GMCSonomaAutomatic2.2LL4N/ARemarks: Also Fit 1531; 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:

21518

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