Part #: 2837

One Stop Solutions 2837 Radiator

20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Buick, and Pontiac, Impala, Allure, LaCrosse, Grand Prix, and Monte Carlo
Easy Returns — Return within 60 days for a full refund
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Reliable Radiator Replacement for Buick, Chevrolet, and Pontiac Models

The One Stop Solutions radiator part number 2837 is engineered to provide dependable cooling performance for select Buick, Chevrolet, and Pontiac vehicles. Designed as a direct replacement for models including the Buick LaCrosse and Chevrolet Impala, this radiator ensures proper fit and function to maintain your engine's optimal temperature.

Key Features of One Stop Solutions Radiator 2837

  • Hassle free installation with drop-in fit, form, and function
  • O.E. performance and quality with premium grade tubes, fins, headers, and tanks
  • Engineering enhancements for improved cooling efficiency and extended service life
  • Transmission oil cooler included with plated cooler type and 11 1/2 inch fitting spacing
  • Crossflow core design measuring 29 5/16" height, 14" width, and 7/8" thickness
  • Plastic tank construction with factory torque specifications for component assembly
  • 100% tested up to three times during production for quality assurance

Detailed Description of Radiator 2837

This One Stop Solutions radiator features a single-row crossflow core made from premium PA material, measuring 29 5/16 inches in height and 14 inches in width, with a core thickness of 7/8 inch. The plastic tanks are designed to withstand typical operating conditions while maintaining durability. Both inlet and outlet headers measure 15 inches in length and 2 inches in width, with inlet and outlet diameters of 1 5/16 inches, ensuring compatibility with the cooling system of Buick Allure, Chevrolet Monte Carlo, and Pontiac Grand Prix models. The radiator includes a plated transmission oil cooler with fittings spaced 11 1/2 inches apart, but does not include an engine oil cooler or radiator cap. All components are fitted and torqued to factory specifications to maintain reliability and performance.

Common Issues Addressed by This Radiator

  • Overheating due to clogged or damaged radiator cores
  • Coolant leaks from cracked or worn plastic tanks
  • Transmission fluid overheating from faulty or missing transmission oil coolers
  • Reduced cooling efficiency caused by corrosion or bent fins
  • Failure of original radiator components leading to engine temperature fluctuations

Installation Notes and Tips

  • Ensure compatibility with Buick Allure, Chevrolet Impala, Pontiac Grand Prix, and other listed models before installation
  • Use proper tools to torque fittings and components to factory specifications
  • Inspect hoses and clamps for wear and replace as necessary during installation
  • Bleed the cooling system properly to avoid air pockets after installation
  • Verify transmission oil cooler connections are secure to prevent leaks

Quality Assurance and Warranty Information

Each radiator undergoes rigorous testing up to three times during production to ensure consistent quality and performance. One Stop Solutions adheres to strict manufacturing standards, providing a product that meets original equipment specifications. Warranty details are available through the manufacturer and typically cover defects in materials and workmanship under normal use conditions.

BrandOne Stop Solutions
Part Number2837
Cap IncludedNO
Core Height29 5/16
Core MaterialPA
Core Row Quantity1
Core Thickness22
Core Thickness7/8
Core Width14
Down Flow Or Cross Flow TypeCROSSFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 5/16
Inlet Header Length15
Inlet Header Width2
Outlet Diameter1 5/16
Outlet Header Length15
Outlet Header Width2
Tank MaterialPLASTIC
Transmission Oil Cooler Distance between Fittings11 1/2
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypePLATED

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011ChevroletImpala3.9LV6N/AW/ POLICE PACKAGE
2010ChevroletImpala3.9LV6N/AW/ POLICE PACKAGE
2009BuickAllure5.3LV8N/A
2009BuickLaCrosse5.3LV8N/A
2009ChevroletImpala5.3LV8N/A
2009ChevroletImpala3.9LV6N/AW/ POLICE PACKAGE
2008BuickAllure5.3LV8N/A
2008BuickLaCrosse5.3LV8N/A
2008ChevroletImpala5.3LV8N/A
2008ChevroletImpala3.9LV6N/AW/ POLICE PACKAGE
2008PontiacGrand Prix5.3LV8N/A
2007ChevroletImpala5.3LV8N/A
2007ChevroletImpala3.9LV6N/AW/ POLICE PACKAGE
2007ChevroletMonte Carlo5.3LV8N/A
2007PontiacGrand Prix5.3LV8N/A
2006ChevroletImpala5.3LV8N/A
2006ChevroletImpala3.9LV6N/AW/ POLICE PACKAGE
2006ChevroletMonte Carlo5.3LV8N/A
2006PontiacGrand Prix5.3LV8N/A
2005PontiacGrand Prix5.3LV8N/A

* 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:

15140592565138012837A2837CU2837GM3010485

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