HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsDorman 918-338 Power Steering Cooler
Part #: 918-338

Dorman 918-338 Power Steering Cooler

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⚙️ 23 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac and Buick, XTS and LaCrosse
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Power Steering Cooler for Buick, Cadillac, and Chevrolet Vehicles

The Dorman 918-338 power steering cooler is designed to maintain optimal fluid temperature in your vehicle's power steering system. Engineered with durable aluminum and quick connect fittings, this cooler is compatible with select Buick, Cadillac, and Chevrolet models, including the Allure, Impala, LaCrosse, Malibu, Malibu Limited, Regal, and XTS.

Key Features of the Dorman 918-338 Power Steering Cooler

  • Constructed from corrosion-resistant aluminum for long-lasting performance
  • Measures 29.2 inches in length and height, with a 4-inch overall width
  • Equipped with quick connect fittings featuring 0.72-inch inside and 0.94-inch outside diameters
  • Finished in black for a clean, professional appearance
  • Thickness of 0.52 inches ensures durability and efficient heat dissipation

Detailed Description and Specifications

The Dorman 918-338 power steering cooler is crafted from aluminum, a material known for its excellent heat dissipation and resistance to corrosion. With dimensions of 29.2 inches in both length and height, and a 4-inch overall width, this cooler fits precisely within the power steering system of compatible vehicles. The quick connect fittings simplify installation and maintenance, featuring an inside diameter of 0.72 inches and an outside diameter of 0.94 inches for both inlet and outlet connections. The black finish provides a sleek look while protecting the cooler from environmental factors.

Common Applications and Problem Solving

  • Helps prevent power steering fluid overheating during extended driving or heavy loads
  • Reduces risk of power steering pump failure caused by excessive heat
  • Addresses issues related to fluid degradation and loss of steering responsiveness
  • Mitigates leaks and pressure loss in the power steering system
  • Supports consistent steering performance in Buick Allure, Cadillac XTS, Chevrolet Malibu, and other compatible models

Installation Notes and Tips

  • Ensure vehicle compatibility by verifying make and model before installation
  • Use appropriate tools to disconnect and reconnect quick connect fittings securely
  • Inspect power steering fluid levels and condition during installation
  • Follow manufacturer torque specifications to avoid damage to fittings
  • Bleed the power steering system after installation to remove air pockets

Quality Assurance and Warranty Information

Dorman power steering components, including the 918-338 power steering cooler, are manufactured to meet or exceed OEM standards. The aluminum construction and precise fitting dimensions ensure reliable performance and durability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation for exact warranty terms.

BrandDorman
Part Number918-338
ColorBlack
Fitting TypeQuick Connect
Height29.2
Inlet Fitting Inside Diameter0.72
Inlet Fitting Outside Diameter0.94
Length29.2
MaterialAluminum
Outlet Fitting Inside Diameter0.72
Outlet Fitting Outside Diameter0.94
Overall Width4 in
Package Contents1 Power Steering Cooler
Thickness0.52

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019CadillacXTS3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.
2018CadillacXTS3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.
2017CadillacXTS3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.
2016BuickLaCrosse3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.
2016CadillacXTS3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.
2016ChevroletImpalaN/Aw/Hydraulic Steering
2016ChevroletMalibu LimitedN/Aw/Hydraulic Steering
2015BuickLaCrosse3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.
2015CadillacXTS3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.
2015ChevroletImpalaN/Aw/Hydraulic Steering
2015ChevroletMalibuN/Aw/Hydraulic Steering
2014BuickLaCrosse3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.
2014BuickRegalN/Aw/Hydraulic Steering
2014CadillacXTS3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.
2014ChevroletImpalaN/Aw/Hydraulic Steering
2014ChevroletMalibuN/Aw/Hydraulic Steering
2013BuickLaCrosse3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.
2013CadillacXTS3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.
2013ChevroletMalibuN/Aw/Hydraulic Steering
2012BuickLaCrosse3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.
2011BuickLaCrosse3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.
2010BuickAllure3.6LV6N/Aw/Hydraulic Steering
2010BuickLaCrosse3.6LV6N/ACompatible with vehicles equipped with hydraulic steering and twin turbos.

* 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:

13280139

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