One Stop Solutions 13267 Radiator

Brand One Stop Solutions 13267
Core Height 30 1/2
Core Thickness 1
Core Thickness 26
Core Width 15 1/16
Inlet Header Length 16 9/16
Outlet Header Length 16 9/16
Core Material Pa
Tank Material Plastic
Transmission Oil Cooler Included Yes
Inlet Header Width 2 7/16
Outlet Header Width 2 7/16
Transmission Oil Cooler Type Plated
Transmission Oil Cooler Distance between Fittings 11 1/2
Engine Oil Cooler Type None
Core Row Quantity 1
Inlet Diameter 1 5/16
Outlet Diameter 1 9/16
Engine Oil Cooler Included No
Down Flow Or Cross Flow Type Crossflow
Cap Included No
Fits Buick · 3 vehicles

O.E. form and function. Engineered for a drop-in fit with hassle-free installation.

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

Pressure tested. Each unit is tested during production for dependable leak resistance.

Cross-references APDI 8013267, Spectra Premium CU13267 and 15897535 for the same application. See all 3.

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Radiator for Buick Lucerne Cooling Service

Restore proper engine temperature control with this OSC Premium New Automotive Radiator, part number 13267. Built for O.E. form and function, it is a direct-fit radiator for 2009-2011 Buick Lucerne applications and is engineered for consistent cooling performance in daily driving and high-mileage use.

Key Features

  • Fits 2009-2011 Buick Lucerne, N/A
  • Premium-grade aluminum core construction with plastic tanks
  • Crossflow design with one-row core layout
  • Transmission oil cooler included with plated cooler type
  • Die-cut gasket design to help maintain a leak-resistant seal
  • Individually pressure tested during production
  • Factory-style fitment with necessary fittings or hardware included
  • Engineered with enhanced fin density and thicker core design for improved cooling performance

Detailed Description

OSC part number 13267 is a replacement radiator designed for Buick Lucerne models from 2009 through 2011. It uses premium aluminum construction with plastic tanks and a crossflow layout, along with a plated transmission oil cooler. Core dimensions measure 30 1/2 inches high by 15 1/16 inches wide, with 1-inch core thickness, 1 5/16-inch inlet diameter, and 1 9/16-inch outlet diameter. This radiator is built to match original equipment form and function while addressing common wear points found in higher-mileage cooling systems. This part cross-references APDI 8013267 for the same application.

For buyers searching for a 2009 Buick Lucerne radiator, 2010 Buick Lucerne cooling replacement, or 2011 Buick Lucerne radiator assembly, OSC 13267 provides a direct replacement option with OE-style fitment and integrated transmission cooling.

Common Problems This Radiator Can Address

  • Overheating caused by a restricted or leaking radiator
  • Transmission fluid temperature concerns related to a failing cooler circuit
  • Coolant loss from cracked tanks, weakened seams, or gasket failure
  • Reduced cooling efficiency from aged fins or internal tube wear
  • Fitment issues after replacing a damaged factory radiator

Installation Notes and Tips

Verify inlet and outlet sizes, core dimensions, and cooler line spacing before installation. Transfer or connect all cooling system components according to factory service procedures, and inspect hoses, clamps, and coolant condition at the same time. Proper system bleeding and a pressure check after installation help confirm a secure repair on Buick Lucerne cooling system service.

Quality Assurance

OSC states that each radiator is individually pressure tested during production, with cooler circuits tested before tank installation, the core tested before assembly, and the completed unit tested again. The design also incorporates engineering updates aimed at improving durability and cooling life cycle in demanding vehicle use.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2011BuickLucerne3.9LV6—
2010BuickLucerne3.9LV6—
2009BuickLucerne3.9LV6—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8013267Spectra Premium — CU1326715897535