One Stop Solutions 1340 Radiator

Brand One Stop Solutions 1340
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 NO
Engine Oil Cooler Type NONE
Inlet Diameter 1 5/16
Inlet Header Length 18 3/4
Inlet Header Width 2 7/16
Outlet Diameter 1 5/16
Outlet Header Length 18 3/4
Outlet Header Width 2 7/16
Tank Material PLASTIC
Transmission Oil Cooler Distance between Fittings 11 1/2
Transmission Oil Cooler Included YES
Transmission Oil Cooler Type PLATED
Fits Buick and Oldsmobile · 15 vehicles

O.E. form and function. Designed as a direct-fit radiator with hassle-free installation.

Premium aluminum construction. Made with cadmium-plated tubes to help prevent premature failure.

Leak-resistant design. Uses a die-cut gasket and is individually pressure tested.

Cross-references APDI 8011340, BBB Industries 8318 and Four Seasons 20600 for the same application. See all 5.

$145.22Free shipping
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Radiator for OE-Style Cooling Performance

One Stop Solutions Part Number 1340 is a premium replacement radiator built for OE form and function. It is engineered for direct-fit service on select Buick Century and Oldsmobile Cutlass applications, with a crossflow design, plastic tanks, and a plated transmission oil cooler for dependable heat transfer.

Fits 1992-1996 Buick Century, N/A, w/SINGLE TRANS COOLER. Fits 1992-1994 Oldsmobile Cutlass Cruiser, N/A, w/SINGLE TOC. Fits 1992-1996 Oldsmobile Cutlass Ciera, N/A, w/SINGLE TOC.

Key Features

  • Part Number 1340 radiator with OE-style form and function
  • Crossflow 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 construction
  • Plastic tanks and PA core material for a direct replacement layout
  • Plated transmission oil cooler included
  • 1 5/16 in. inlet and outlet diameters
  • Die-cut gasket design to help maintain a leak-resistant seal
  • Individually pressure tested during production

Detailed Description

This OSC Premium New Automotive Radiator is built to match original equipment dimensions and cooling layout for select 1992-1996 Buick Century, 1992-1996 Oldsmobile Cutlass Ciera, and 1992-1994 Oldsmobile Cutlass Cruiser models. The radiator uses premium-grade aluminum construction with cadmium-plated tubes inside and out, plus fitted components torqued to factory specifications for consistent assembly. Part Number 1340 also includes a plated transmission cooler and is engineered for multi-fit applications without changing the look or fit of the original system.

This part cross-references Spectra Premium CU1340 for the same application.

Common Cooling Issues This Radiator Addresses

  • Leaking radiator tanks or seams
  • Restricted coolant flow from an aging core
  • Transmission heat buildup in vehicles with a single cooler setup
  • Reduced cooling efficiency in higher-mileage Buick Century and Oldsmobile Cutlass models
  • Fitment problems caused by worn or mismatched replacement radiators

Installation Notes and Tips

Verify the vehicle has a single transmission oil cooler before ordering. Confirm inlet and outlet sizes, header dimensions, and overall core measurements against the original radiator before installation. Transfer and inspect related cooling-system components, then flush the system before filling with the correct coolant mixture. Part Number 1340 is a direct-fit radiator for the listed Buick Century, Cutlass Ciera, and Cutlass Cruiser applications.

Quality Assurance

OSC tests the transmission and engine oil coolers before tank installation, checks the radiator core before assembly, and tests the completed unit again after assembly. The design also incorporates enhancements aimed at addressing original failure points and improving service life in higher-mileage vehicles.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1996BuickCentury3.1LV6N/Aw/SINGLE TRANS COOLER
1996OldsmobileCutlass Ciera2.2LL4N/Aw/SINGLE TOC
1996OldsmobileCutlass Ciera3.1LV6N/Aw/SINGLE TOC
1995BuickCentury3.1LV6N/Aw/SINGLE TRANS COOLER
1995OldsmobileCutlass Ciera2.2LL4N/Aw/SINGLE TOC
1995OldsmobileCutlass Ciera3.1LV6N/Aw/SINGLE TOC
1994BuickCentury3.1LV6N/Aw/SINGLE TRANS COOLER
1994OldsmobileCutlass Ciera3.1LV6N/Aw/SINGLE TOC
1994OldsmobileCutlass Cruiser3.1LV6N/Aw/SINGLE TOC
1993BuickCentury3.3LV6N/Aw/SINGLE TRANS COOLER
1993OldsmobileCutlass Ciera3.3LV6N/Aw/SINGLE TOC
1993OldsmobileCutlass Cruiser3.3LV6N/Aw/SINGLE TOC
1992BuickCentury3.3LV6N/Aw/SINGLE TRANS COOLER
1992OldsmobileCutlass Ciera3.3LV6N/Aw/SINGLE TOC
1992OldsmobileCutlass Cruiser3.3LV6N/Aw/SINGLE TOC
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8011340BBB Industries — 8318Four Seasons — 20600Spectra Premium — CU1340432348