Part #: 2371

One Stop Solutions 2371 Radiator

⚙️ 37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Silverado 2500 HD Classic, Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, Sierra 3500, Silverado 2500, Sierra 2500, and Silverado 1500 HD
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Overview of One Stop Solutions Radiator 2371

The One Stop Solutions Radiator part number 2371 is engineered for reliable cooling performance in Chevrolet and GMC trucks. Designed specifically for models like the Chevrolet Silverado 2500 HD and GMC Sierra 3500, this radiator offers a precise fit and durable construction to maintain optimal engine temperatures.

  • Hassle free installation with drop-in fit, form, and function
  • OE performance with engineering enhancements for improved cooling and longer life
  • Premium grade core materials including plastic tanks and PA core
  • Includes engine oil cooler with plated type design
  • Crossflow core design with 1 row and dimensions optimized for fitment
  • Components fitted and torqued to factory specifications
  • 100% tested up to three times during production for quality assurance

Detailed Radiator Specifications and Features

This radiator features a crossflow core measuring 34 inches in height, 17 1/4 inches in width, and 1 inch in thickness, constructed from PA core material for effective heat dissipation. The plastic tanks provide durability while reducing weight. Both inlet and outlet headers measure 18 1/2 inches in length and 3 1/8 inches in width, ensuring compatibility with the specified Chevrolet and GMC truck models. The inlet diameter is 1 5/16 inches and the outlet diameter is 1 9/16 inches, designed to maintain proper coolant flow rates.

Included is an engine oil cooler of plated type, with fittings spaced 11 1/2 inches apart, enhancing the radiator’s ability to manage engine oil temperatures. This radiator does not include a transmission oil cooler, aligning with the original equipment design for the compatible vehicles.

Compatible Vehicles and Applications

  • Chevrolet Silverado 1500 HD, 2500, 2500 HD, 2500 HD Classic, and 3500
  • GMC Sierra 2500, 2500 HD, and 3500
  • Designed to replace factory radiators in these models for effective engine cooling
  • Addresses issues such as overheating, coolant leaks, and reduced cooling efficiency
  • Suitable for vehicles experiencing radiator core damage or tank failure

Installation Notes and Tips

Installation of the One Stop Solutions Radiator 2371 is straightforward due to its drop-in design. Ensure all fittings and hardware are included and torqued to factory specifications. Verify hose connections match the inlet and outlet diameters of 1 5/16 inches and 1 9/16 inches respectively. Since the radiator does not include a cap, reuse the original or source a compatible cap separately. Properly bleed the cooling system after installation to prevent air pockets.

Quality Assurance and Warranty

Each radiator undergoes rigorous testing up to three times during production to ensure durability and performance. Components such as tubes, fins, headers, and tanks are manufactured from premium materials and assembled to meet factory standards. While specific warranty details are not provided, the product is engineered to meet OE performance criteria and includes enhancements to address original design limitations.

BrandOne Stop Solutions
Part Number2371
Cap IncludedNO
Core Height34
Core MaterialPA
Core Row Quantity1
Core Thickness1
Core Thickness26
Core Width17 1/4
Down Flow Or Cross Flow TypeCROSSFLOW
Engine Oil Cooler IncludedYES
Engine Oil Cooler TypePLATED
Inlet Diameter1 5/16
Inlet Header Length18 1/2
Inlet Header Width3 1/8
Oil Cooler Fittings Distance Apart11 1/2
Outlet Diameter1 9/16
Outlet Header Length18 1/2
Outlet Header Width3 1/8
Tank MaterialPLASTIC
Transmission Oil Cooler IncludedNO
Transmission Oil Cooler TypeNONE

This part fits 37 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2007ChevroletSilverado 2500 HD Classic6.0LV8N/Aw/EOC; wo/TOC
2006ChevroletSilverado 2500 HDManual6.0LV8N/A
2006ChevroletSilverado 3500Manual6.0LV8N/A
2006GMCSierra 2500 HDManual6.0LV8N/A
2006GMCSierra 3500Manual6.0LV8N/A
2005ChevroletSilverado 2500 HDManual6.0LV8N/A
2005ChevroletSilverado 3500Manual6.0LV8N/A
2005GMCSierra 2500 HDManual6.0LV8N/A
2005GMCSierra 3500Manual6.0LV8N/A
2004ChevroletSilverado 2500Manual6.0LV8N/A
2004ChevroletSilverado 2500 HDManual6.0LV8N/A
2004ChevroletSilverado 3500Manual6.0LV8N/A
2004GMCSierra 2500 HDManual6.0LV8N/A
2004GMCSierra 3500Manual6.0LV8N/A
2003ChevroletSilverado 2500Manual6.0LV8N/A
2003ChevroletSilverado 2500 HDManual6.0LV8N/A
2003ChevroletSilverado 3500Manual6.0LV8N/A
2003GMCSierra 2500Manual6.0LV8N/A
2003GMCSierra 2500 HDManual6.0LV8N/A
2003GMCSierra 3500Manual6.0LV8N/A
2002ChevroletSilverado 1500 HDManual6.0LV8N/A
2002ChevroletSilverado 2500Manual6.0LV8N/A
2002ChevroletSilverado 2500 HDManual6.0LV8N/A
2002ChevroletSilverado 3500Manual6.0LV8N/A
2002GMCSierra 2500Manual6.0LV8N/A
2002GMCSierra 2500 HDManual6.0LV8N/A
2002GMCSierra 3500Manual6.0LV8N/A
2001ChevroletSilverado 2500Manual6.0LV8N/A
2001ChevroletSilverado 2500 HDManual6.0LV8N/A
2001ChevroletSilverado 3500Manual6.0LV8N/A
2001GMCSierra 2500Manual6.0LV8N/A
2001GMCSierra 2500 HDManual6.0LV8N/A
2001GMCSierra 3500Manual6.0LV8N/A
2000ChevroletSilverado 2500Manual6.0LV8N/Aw/EOC
2000GMCSierra 2500Manual6.0LV8N/Aw/EOC
1999ChevroletSilverado 2500Manual6.0LV8N/Aw/EOC
1999GMCSierra 2500Manual6.0LV8N/Aw/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:

15177274560098012371CU2370GM3010278

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