Part #: 954

One Stop Solutions 954 Radiator

72 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 and GMC, G10, G20, G30, G1500, G2500, G3500, R10, R20, V10, R1500, R2500, V1500, C10, C20, K10, C2500, K1500, K20, and K2500
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Reliable Radiator for Chevrolet and GMC Trucks

The One Stop Solutions radiator part number 954 is engineered to provide dependable cooling performance for Chevrolet and GMC trucks including C10, C20, K10, K20, and more. Designed as a direct replacement, this radiator supports optimal engine temperature management to help maintain vehicle reliability.

  • Hassle free installation with drop-in fit, form, and function
  • OE performance with engineering enhancements for improved cooling and longer life
  • Premium grade core, headers, tanks, and components built to factory specifications
  • Includes plated transmission oil cooler with fittings spaced 11 1/2 inches apart
  • Crossflow core design with 1 1/4 inch thickness and 20 3/4 inch height
  • Plastic tanks and PA core material for durability and corrosion resistance
  • Tested up to three times during production for quality assurance

Detailed Radiator Specifications and Features

This radiator features a crossflow core measuring 20 3/4 inches in height, 17 1/4 inches in width, and 1 1/4 inches thick, constructed from PA core material for effective heat dissipation. The plastic tanks are designed to withstand typical operating conditions while reducing weight. Both inlet and outlet headers measure 18 3/4 inches in length and 2 7/16 inches in width, with inlet and outlet diameters of 1 5/16 inches and 1 9/16 inches respectively. The unit includes a plated transmission oil cooler with fittings spaced 11 1/2 inches apart, enhancing transmission fluid cooling. This radiator does not include an engine oil cooler or cap.

Compatible Vehicles and Applications

This radiator is compatible with a range of Chevrolet and GMC trucks, including but not limited to:

  • Chevrolet C10, C20, C2500, K10, K20, K1500, K2500, R10, R20, R1500, R2500, V10, V1500
  • GMC G10, G20, G30

It is designed to address common cooling system issues such as overheating, coolant leaks, and transmission fluid temperature regulation.

  • Overheating due to radiator core damage or clogging
  • Coolant leaks from cracked or worn tanks
  • Transmission fluid overheating in vehicles with integrated transmission coolers
  • Reduced cooling efficiency from corrosion or buildup
  • Failure of original radiator components leading to engine temperature fluctuations

Installation Notes and Tips

Installation of the One Stop Solutions radiator 954 is straightforward due to its drop-in design. Ensure all fittings and hardware are torqued to factory specifications. Verify the transmission oil cooler connections match the 11 1/2 inch fitting spacing. It is recommended to flush the cooling system before installation to prevent contamination. Check hose diameters to match the 1 5/16 inch inlet and 1 9/16 inch outlet diameters for proper fitment.

Quality Assurance and Warranty

Each radiator undergoes up to three quality tests during production to ensure reliability and performance. Components are assembled and torqued to factory specifications to maintain OE standards. While specific warranty details are not provided, One Stop Solutions products are manufactured with engineering enhancements to improve cooling efficiency and extend service life.

BrandOne Stop Solutions
Part Number954
Cap IncludedNO
Core Height20 3/4
Core MaterialPA
Core Row Quantity1
Core Thickness1-1/4
Core Thickness32
Core Width17 1/4
Down Flow Or Cross Flow TypeCROSSFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 5/16
Inlet Header Length18 3/4
Inlet Header Width2 7/16
Outlet Diameter1 9/16
Outlet Header Length18 3/4
Outlet Header Width2 7/16
Tank MaterialPLASTIC
Transmission Oil Cooler Distance between Fittings11 1/2
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypePLATED

This part fits 72 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1993ChevroletG10Automatic4.3LV6N/A20 3/4" CORE; wo/ EOC
1993ChevroletG20Automatic4.3LV6N/A20 3/4" CORE; wo/ EOC
1993ChevroletG30Automatic4.3LV6N/A20 3/4" CORE; wo/ EOC
1993GMCG1500Automatic4.3LV6N/A20 3/4" CORE; wo/ EOC
1993GMCG2500Automatic4.3LV6N/A20 3/4" CORE; wo/ EOC
1993GMCG3500Automatic4.3LV6N/A20 3/4" CORE; wo/ EOC
1992ChevroletG10Automatic4.3LV6N/A20 3/4" CORE; wo/ EOC
1992ChevroletG20Automatic4.3LV6N/A20 3/4" CORE; wo/ EOC
1992ChevroletG30Automatic4.3LV6N/A20 3/4" CORE; wo/ EOC
1992GMCG1500Automatic4.3LV6N/A20 3/4" CORE; wo/ EOC
1992GMCG2500Automatic4.3LV6N/A20 3/4" CORE; wo/ EOC
1992GMCG3500Automatic4.3LV6N/A20 3/4" CORE; wo/ EOC
1991ChevroletG10Automatic4.3LV6N/Awo/ EOC
1991ChevroletG20Automatic4.3LV6N/Awo/ EOC
1991ChevroletG30Automatic4.3LV6N/Awo/ EOC
1991GMCG1500Automatic4.3LV6N/Awo/ EOC
1991GMCG2500Automatic4.3LV6N/Awo/ EOC
1991GMCG3500Automatic4.3LV6N/Awo/ EOC
1990ChevroletG10Automatic4.3LV6N/Awo/ EOC
1990ChevroletG20Automatic4.3LV6N/Awo/ EOC
1990ChevroletG30Automatic4.3LV6N/Awo/ EOC
1990GMCG1500Automatic4.3LV6N/Awo/ EOC
1990GMCG2500Automatic4.3LV6N/Awo/ EOC
1990GMCG3500Automatic4.3LV6N/Awo/ EOC
1989ChevroletG10Automatic4.3LV6N/Awo/ EOC
1989ChevroletG20Automatic4.3LV6N/Awo/ EOC
1989ChevroletG30Automatic4.3LV6N/Awo/ EOC
1989GMCG1500Automatic4.3LV6N/Awo/ EOC
1989GMCG2500Automatic4.3LV6N/Awo/ EOC
1989GMCG3500Automatic4.3LV6N/Awo/ EOC
1988ChevroletG10Automatic4.3LV6N/Awo/ EOC
1988ChevroletG20Automatic4.3LV6N/Awo/ EOC
1988ChevroletG30Automatic4.3LV6N/Awo/ EOC
1988GMCG1500Automatic4.3LV6N/Awo/ EOC
1988GMCG2500Automatic4.3LV6N/Awo/ EOC
1988GMCG3500Automatic4.3LV6N/Awo/ EOC
1987ChevroletG10Automatic4.3LV6N/Awo/ EOC
1987ChevroletG20Automatic4.3LV6N/Awo/ EOC
1987ChevroletG30Automatic4.3LV6N/Awo/ EOC
1987ChevroletR10Automatic4.3LV6N/Awo/EOC
1987ChevroletR20Automatic4.3LV6N/Awo/EOC
1987ChevroletV10Automatic4.3LV6N/Awo/EOC
1987GMCG1500Automatic4.3LV6N/Awo/ EOC
1987GMCG2500Automatic4.3LV6N/Awo/ EOC
1987GMCG3500Automatic4.3LV6N/Awo/ EOC
1987GMCR1500Automatic4.3LV6N/Awo/EOC
1987GMCR2500Automatic4.3LV6N/Awo/EOC
1987GMCV1500Automatic4.3LV6N/Awo/EOC
1986ChevroletC10Automatic4.3LV6N/Awo/EOC
1986ChevroletC20Automatic4.3LV6N/Awo/EOC
1986ChevroletG10Automatic4.3LV6N/Awo/ EOC
1986ChevroletG20Automatic4.3LV6N/Awo/ EOC
1986ChevroletG30Automatic4.3LV6N/Awo/ EOC
1986ChevroletK10Automatic4.3LV6N/Awo/EOC
1986GMCC2500Automatic4.3LV6N/Awo/EOC
1986GMCG1500Automatic4.3LV6N/Awo/ EOC
1986GMCG2500Automatic4.3LV6N/Awo/ EOC
1986GMCG3500Automatic4.3LV6N/Awo/ EOC
1986GMCK1500Automatic4.3LV6N/Awo/EOC
1985ChevroletC10Automatic4.3LV6N/Awo/EOC
1985ChevroletC20Automatic4.3LV6N/Awo/EOC
1985ChevroletG10Automatic4.3LV6N/Awo/ EOC
1985ChevroletG20Automatic4.3LV6N/Awo/ EOC
1985ChevroletG30Automatic4.3LV6N/Awo/ EOC
1985ChevroletK10Automatic4.3LV6N/Awo/EOC
1985ChevroletK20Automatic4.3LV6N/Awo/EOC
1985GMCC2500Automatic4.3LV6N/Awo/EOC
1985GMCG1500Automatic4.3LV6N/Awo/ EOC
1985GMCG2500Automatic4.3LV6N/Awo/ EOC
1985GMCG3500Automatic4.3LV6N/Awo/ EOC
1985GMCK1500Automatic4.3LV6N/Awo/EOC
1985GMCK2500Automatic4.3LV6N/Awo/EOC

* 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:

202234338868010954CU954

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