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Dorman 918-338 Power Steering Cooler
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.
| Brand | Dorman |
| Part Number | 918-338 |
| Color | Black |
| Fitting Type | Quick Connect |
| Height | 29.2 |
| Inlet Fitting Inside Diameter | 0.72 |
| Inlet Fitting Outside Diameter | 0.94 |
| Length | 29.2 |
| Material | Aluminum |
| Outlet Fitting Inside Diameter | 0.72 |
| Outlet Fitting Outside Diameter | 0.94 |
| Overall Width | 4 in |
| Package Contents | 1 Power Steering Cooler |
| Thickness | 0.52 |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Cadillac | XTS | 3.6L | V6 | N/A | Compatible with vehicles equipped with hydraulic steering and twin turbos. |
| 2018 | Cadillac | XTS | 3.6L | V6 | N/A | Compatible with vehicles equipped with hydraulic steering and twin turbos. |
| 2017 | Cadillac | XTS | 3.6L | V6 | N/A | Compatible with vehicles equipped with hydraulic steering and twin turbos. |
| 2016 | Buick | LaCrosse | 3.6L | V6 | N/A | Compatible with vehicles equipped with hydraulic steering and twin turbos. |
| 2016 | Cadillac | XTS | 3.6L | V6 | N/A | Compatible with vehicles equipped with hydraulic steering and twin turbos. |
| 2016 | Chevrolet | Impala | N/A | w/Hydraulic Steering | ||
| 2016 | Chevrolet | Malibu Limited | N/A | w/Hydraulic Steering | ||
| 2015 | Buick | LaCrosse | 3.6L | V6 | N/A | Compatible with vehicles equipped with hydraulic steering and twin turbos. |
| 2015 | Cadillac | XTS | 3.6L | V6 | N/A | Compatible with vehicles equipped with hydraulic steering and twin turbos. |
| 2015 | Chevrolet | Impala | N/A | w/Hydraulic Steering | ||
| 2015 | Chevrolet | Malibu | N/A | w/Hydraulic Steering | ||
| 2014 | Buick | LaCrosse | 3.6L | V6 | N/A | Compatible with vehicles equipped with hydraulic steering and twin turbos. |
| 2014 | Buick | Regal | N/A | w/Hydraulic Steering | ||
| 2014 | Cadillac | XTS | 3.6L | V6 | N/A | Compatible with vehicles equipped with hydraulic steering and twin turbos. |
| 2014 | Chevrolet | Impala | N/A | w/Hydraulic Steering | ||
| 2014 | Chevrolet | Malibu | N/A | w/Hydraulic Steering | ||
| 2013 | Buick | LaCrosse | 3.6L | V6 | N/A | Compatible with vehicles equipped with hydraulic steering and twin turbos. |
| 2013 | Cadillac | XTS | 3.6L | V6 | N/A | Compatible with vehicles equipped with hydraulic steering and twin turbos. |
| 2013 | Chevrolet | Malibu | N/A | w/Hydraulic Steering | ||
| 2012 | Buick | LaCrosse | 3.6L | V6 | N/A | Compatible with vehicles equipped with hydraulic steering and twin turbos. |
| 2011 | Buick | LaCrosse | 3.6L | V6 | N/A | Compatible with vehicles equipped with hydraulic steering and twin turbos. |
| 2010 | Buick | Allure | 3.6L | V6 | N/A | w/Hydraulic Steering |
| 2010 | Buick | LaCrosse | 3.6L | V6 | N/A | Compatible 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.