Part #: 13267

One Stop Solutions 13267 Radiator

3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Lucerne
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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.

BrandOne Stop Solutions
Part Number13267
Core Height30 1/2
Core Thickness1
Core Thickness26
Core Width15 1/16
Inlet Header Length16 9/16
Outlet Header Length16 9/16
Core MaterialPa
Tank MaterialPlastic
Transmission Oil Cooler IncludedYes
Inlet Header Width2 7/16
Outlet Header Width2 7/16
Transmission Oil Cooler TypePlated
Transmission Oil Cooler Distance between Fittings11 1/2
Engine Oil Cooler TypeNone
Core Row Quantity1
Inlet Diameter1 5/16
Outlet Diameter1 9/16
Engine Oil Cooler IncludedNo
Down Flow Or Cross Flow TypeCrossflow
Cap IncludedNo
BulletPoint 1Hassle free installation
BulletPoint 2O.e. performance and exceptional quality
BulletPoint 3Engineering enhancements provide improved cooling and longer life
BulletPoint 4Components are fitted and torqued in place to factory specificati
BulletPoint 5Premium grade tubes, fins, headers, tanks, and other components a
BulletPoint 6Drop in fit, form and function. all necessary fittings or hardwar
BulletPoint 7Complete radiators 100% tested up to three times during productio
BulletPoint 8Enhancements added to solve original design failures and to impro

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011BuickLucerne3.9LV6N/A
2010BuickLucerne3.9LV6N/A
2009BuickLucerne3.9LV6N/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:

158975358013267CU13267

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