One Stop Solutions 1342 Radiator

Brand One Stop Solutions 1342
Cap Included NO
Core Height 26 1/4
Core Material PA
Core Row Quantity 1
Core Thickness 1
Core Thickness 26
Core Width 17 1/4
Down Flow Or Cross Flow Type CROSSFLOW
Engine Oil Cooler Included YES
Engine Oil Cooler Type PLATED
Inlet Diameter 1 5/16
Inlet Header Length 18 3/4
Inlet Header Width 2 7/16
Oil Cooler Fittings Distance Apart 11 1/2
Outlet Diameter 1 5/16
Outlet Header Length 18 3/4
Outlet Header Width 2 7/16
Tank Material PLASTIC
Transmission Oil Cooler Included NO
Transmission Oil Cooler Type PLATED
Fits Buick and Oldsmobile · 23 vehicles

O.E. form and function. Engineered for a direct, hassle-free replacement fit.

Premium aluminum construction. Cadmium-plated tubes help resist premature failure.

Individually pressure tested. Each unit is checked for leaks before it leaves production.

Cross-references Four Seasons 20599, Spectra Premium CU1342 and 432348 for the same application. See all 4.

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OE-Style Radiator for Buick and Oldsmobile

OSC Premium New Automotive Radiator Part Number 1342 is built for OE form and function with a crossflow design, plastic tanks, and a premium aluminum core. It is engineered for direct replacement service on select Buick Century and Oldsmobile Cutlass Ciera and Cutlass Cruiser applications, including vehicles with engine oil cooler requirements.

Key Features

  • Crossflow radiator design with a 26 1/4 in. core height and 17 1/4 in. core width
  • 1 in. core thickness with a single-row core layout
  • Plastic tanks and premium PA core material
  • 1 5/16 in. inlet and outlet diameters
  • Engine oil cooler included; transmission oil cooler not included
  • Die-cut gasket design for leak resistance
  • Individually pressure tested during production
  • Multi-fit engineering with OE-style fit and finish

Detailed Description

OSC Part Number 1342 is a replacement radiator designed around original equipment dimensions and cooling layout. The unit uses premium-grade tubes, fins, headers, tanks, and related components, with cadmium-plated tubes inside and out to help resist premature failure. The radiator is built with a 18 3/4 in. inlet header length and 18 3/4 in. outlet header length, plus 2 7/16 in. header widths, to match the intended OE-style installation. This radiator also includes an engine oil cooler with plated cooler construction and 11 1/2 in. fitting spacing.

Fits 1992-1996 Buick Century, N/A. Fits 1992-1996 Buick Century, N/A, w/TWO TRANS COOLERS. Fits 1992-1994 Oldsmobile Cutlass Ciera, N/A. Fits 1992-1994 Oldsmobile Cutlass Ciera, N/A, w/TWO TOC. Fits 1992-1994 Oldsmobile Cutlass Cruiser, N/A, w/TWO TOC. This part cross-references Spectra Premium CU1342 for the same application.

Common Problems This Radiator Addresses

  • Cooling system leaks from aging radiator tanks, seams, or gasket surfaces
  • Reduced cooling performance from worn or clogged radiator cores
  • Engine oil cooler wear in vehicles equipped with an integrated cooler
  • Fitment issues caused by non-OE-style replacement dimensions
  • Heat-related stress in higher-mileage Buick Century and Oldsmobile Cutlass Ciera or Cutlass Cruiser applications

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet sizes, and cooler configuration before installation. This radiator does not include a cap. Confirm whether the vehicle uses a transmission oil cooler, since this unit is listed without one. For best results, inspect hoses, clamps, and mounting points during replacement and flush the cooling system before filling.

Quality Assurance

OSC tests the radiator core before assembly and retests the completed unit during production. The engine oil cooler is also tested before installation into the tank. The design uses fitted components assembled to factory specifications and is engineered to address known failure points in high-mileage cooling systems.

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1996BuickCentury2.2LL4N/A—
1996BuickCentury3.1LV6N/Aw/TWO TRANS COOLERS
1996OldsmobileCutlass Ciera2.2LL4N/Aw/TWO TOC
1996OldsmobileCutlass Ciera3.1LV6N/Aw/TWO TOC
1995BuickCentury2.2LL4N/A—
1995BuickCentury3.1LV6N/Aw/TWO TRANS COOLERS
1995OldsmobileCutlass Ciera2.2LL4N/Aw/TWO TOC
1995OldsmobileCutlass Ciera3.1LV6N/Aw/TWO TOC
1994BuickCentury2.2LL4N/A—
1994BuickCentury3.1LV6N/Aw/TWO TRANS COOLERS
1994OldsmobileCutlass Ciera2.2LL4N/A—
1994OldsmobileCutlass Ciera3.1LV6N/Aw/TWO TOC
1994OldsmobileCutlass Cruiser3.1LV6N/Aw/TWO TOC
1993BuickCentury3.3LV6N/Aw/TWO TRANS COOLERS
1993BuickCentury2.2LL4N/A—
1993OldsmobileCutlass Ciera3.3LV6N/Aw/TWO TOC
1993OldsmobileCutlass Ciera2.2LL4N/A—
1993OldsmobileCutlass Cruiser3.3LV6N/Aw/TWO TOC
1992BuickCentury2.5LL4N/A—
1992BuickCentury3.3LV6N/Aw/TWO TRANS COOLERS
1992OldsmobileCutlass Ciera2.5LL4N/A—
1992OldsmobileCutlass Ciera3.3LV6N/Aw/TWO TOC
1992OldsmobileCutlass Cruiser3.3LV6N/Aw/TWO TOC
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 20599Spectra Premium — CU13424323488011339