Part #: 1202

One Stop Solutions 1202 Radiator

32 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Oldsmobile, and Pontiac, LeSabre, 88, LSS, Bonneville, Regency, Park Avenue, 98, and Toronado
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Reliable Radiator for Buick, Oldsmobile, and Pontiac Vehicles

The One Stop Solutions radiator part number 1202 is engineered to provide dependable cooling performance for select Buick, Oldsmobile, and Pontiac models. Designed with precise dimensions and quality materials, this radiator supports efficient engine operation and transmission cooling.

  • Hassle free installation for quick replacement
  • OE performance with engineering enhancements for improved cooling
  • Premium grade core, headers, and tanks for durability
  • Includes plated transmission oil cooler for integrated cooling
  • Drop-in fit with all necessary fittings and hardware included
  • Tested multiple times during production for quality assurance
  • Components fitted and torqued to factory specifications

Technical Specifications and Features

This radiator features a crossflow design with a core height of 30 1/2 inches, core width of 17 1/4 inches, and a core thickness of 1 inch. The core is constructed from PA material, while the tanks are made of durable plastic. Both inlet and outlet headers measure 18 3/4 inches in length and 2 7/16 inches in width, ensuring proper fitment and fluid flow. The inlet diameter is 1 5/16 inches, and the outlet diameter is 1 9/16 inches, optimized for efficient coolant circulation.

Included is a plated transmission oil cooler with fittings spaced 11 1/2 inches apart, providing integrated transmission fluid cooling. This radiator does not include an engine oil cooler and is designed with a single core row for effective heat dissipation.

Compatible Vehicles and Applications

This radiator is compatible with various Buick, Oldsmobile, and Pontiac models, including the Buick LeSabre, Park Avenue, and Regal; Oldsmobile 88 and 98; and Pontiac Bonneville, LSS, Regency, and Toronado. The One Stop Solutions radiator 1202 is suitable for vehicles requiring a crossflow radiator with integrated transmission oil cooling.

  • Overheating issues due to radiator core damage or clogging
  • Transmission fluid overheating requiring integrated cooler replacement
  • Leaks or cracks in plastic tanks or headers
  • Reduced cooling efficiency from worn or corroded components
  • Replacement for radiators with original design failures

Installation Notes and Tips

Installation of the One Stop Solutions radiator 1202 is straightforward with a drop-in fit design. Ensure all fittings and hardware are included and properly torqued to factory specifications. Verify compatibility with your specific Buick, Oldsmobile, or Pontiac model before installation. It is recommended to flush the cooling system and inspect hoses and clamps during replacement to maintain optimal performance.

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 meet factory standards. While no cap is included, the radiator is engineered to meet OE specifications. Please consult the manufacturer or distributor for warranty details related to part number 1202.

BrandOne Stop Solutions
Part Number1202
Cap IncludedNO
Core Height30 1/2
Core MaterialPA
Core Row Quantity1
Core Thickness1
Core Thickness26
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 32 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999BuickLeSabre3.8LV6N/Aw/LCI
1999Oldsmobile883.8LV6N/Aw/LCI
1999OldsmobileLSS3.8LV6N/Aw/LCI
1999PontiacBonneville3.8LV6N/Aw/LCI
1998BuickLeSabre3.8LV6N/Aw/LCI
1998Oldsmobile883.8LV6N/Aw/LCI
1998OldsmobileLSS3.8LV6N/Aw/LCI
1998OldsmobileRegency3.8LV6N/Aw/LCI
1998PontiacBonneville3.8LV6N/Aw/LCI
1997BuickLeSabre3.8LV6N/Aw/LCI
1997Oldsmobile883.8LV6N/Aw/LCI
1997OldsmobileLSS3.8LV6N/Aw/LCI
1997OldsmobileRegency3.8LV6N/Aw/LCI
1997PontiacBonneville3.8LV6N/Aw/LCI
1996BuickLeSabre3.8LV6N/Awo/EOC; w/LCI
1996BuickPark Avenue3.8LV6N/Awo/EOC; w/LCI
1996Oldsmobile883.8LV6N/Aw/LCI
1996Oldsmobile983.8LV6N/Aw/LCI
1996OldsmobileLSS3.8LV6N/Aw/LCI
1996PontiacBonneville3.8LV6N/Awo/EOC; w/LCI
1995BuickPark Avenue3.8LV6N/Awo/EOC; w/LCI
1995Oldsmobile883.8LV6N/Aw/LCI
1995Oldsmobile983.8LV6N/Aw/LCI
1994BuickPark Avenue3.8LV6N/Awo/EOC; w/LCI
1994Oldsmobile883.8LV6N/Aw/LCI
1994Oldsmobile983.8LV6N/A30 1/2" CORE; w/LCI
1993BuickPark Avenue3.8LV6N/Awo/EOC; w/LCI
1992BuickPark Avenue3.8LV6N/Awo/EOC; w/LCI
1992OldsmobileToronado3.8LV6N/Aw/LCI
1991BuickPark Avenue3.8LV6N/Awo/EOC; w/LCI
1991OldsmobileToronado3.8LV6N/Aw/LCI
1990OldsmobileToronado3.8LV6N/Aw/LCI

* 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:

204192534432019502068011202CU1202

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