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OE Quality
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Dorman 918-333 Power Steering Cooler
| Brand | Dorman 918-333 |
|---|---|
| Color | Black |
| Fitting Type | Female Tube |
| Height | 19 |
| Inlet Fitting Inside Diameter | 0.395 |
| Inlet Fitting Outside Diameter | 0.639 |
| Length | 19 |
| Material | Metal |
| Outlet Fitting Inside Diameter | 0.386 |
| Outlet Fitting Outside Diameter | 0.639 |
| Overall Width | 3 in |
| Package Contents | 1 Power Steering Cooler |
| Thickness | 1 |
| Fits | Chevrolet, GMC, and Cadillac · 67 vehicles |
OE direct replacement. Matches the fit and function of the original cooler.
Metal construction. Built from quality materials for reliable performance and durability.
Power steering cooler. Helps keep steering fluid temperatures under control.
Cross-references 15829086 for the same application. See all 1.
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Not what you need? See all Power Steering Cooler options
Dorman 918-333 Power Steering Cooler
Dorman 918-333 is a metal power steering cooler built to match the fit and function of the original cooler on specified vehicles. It is designed for direct replacement use on select Chevrolet Silverado 1500 Classic, GMC Sierra 1500 Classic, Cadillac Escalade, and related GM trucks and SUVs from 2005-2007.
Key Features
- Metal construction for durable service in the power steering system
- Black finish
- 19 in. length and 19 in. height with 3 in. overall width
- Female tube inlet and outlet fittings
- Inlet and outlet fitting outside diameter: 0.639 in.
- Inlet fitting inside diameter: 0.395 in.; outlet fitting inside diameter: 0.386 in.
- Direct-fit replacement for the original cooler on listed applications
Detailed Description
This Dorman power steering cooler, part number 918-333, is engineered as an OE-style replacement for vehicles that use the original factory cooler layout. Its metal construction and compact 19-inch profile support reliable fluid cooling in the steering system, helping maintain proper operating conditions on applications such as the 2005-2006 Chevrolet Silverado 1500, 2005-2006 GMC Sierra 1500, and 2005-2006 Cadillac Escalade. This part cross-references GM 15829086 for the same application.
What It Helps Address
- Power steering fluid temperature buildup
- Loss of steering assist caused by overheated fluid
- Leak-prone or damaged original cooler assemblies
- Reduced cooling performance from corroded or worn cooler tubes
- Fitment issues when replacing the factory steering cooler on listed GM vehicles
Installation Notes and Tips
- Verify hose routing and fitting style before installation.
- Check the vehicle-specific notes for 2007 Chevrolet Silverado 1500 Classic and 2007 GMC Sierra 1500 Classic models with a 90-degree end on one hose.
- Confirm the 2005 Chevrolet Silverado 1500 and 2005 GMC Sierra 1500 applications with a 589 mm return line.
- Review the RPO Code B2E note for 2005-2006 Chevrolet Silverado 1500 and GMC Sierra 1500 applications.
- Inspect the mounting area and fluid lines for wear before installing the replacement cooler.
Quality Assurance
Dorman designs this replacement cooler to match the original part’s fit and function on the listed vehicles. It is built from quality materials for dependable performance and durability in everyday steering system service.
This part fits 67 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Body Type | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 1500 Classic | Extended Cab Pickup | RWD | 5.3L | V8 | GAS | N/A | w/90 Degree End on One Hose |
| 2007 | Chevrolet | Silverado 1500 Classic | — | 4WD | 5.3L | V8 | GAS | N/A | — |
| 2007 | Chevrolet | Silverado 1500 Classic | Extended Cab Pickup | RWD | 5.3L | V8 | FLEX | N/A | w/90 Degree End on One Hose |
| 2007 | Chevrolet | Silverado 1500 Classic | — | 4WD | 5.3L | V8 | FLEX | N/A | — |
| 2007 | Chevrolet | Silverado 1500 Classic | Extended Cab Pickup | RWD | 6.0L | V8 | — | N/A | w/90 Degree End on One Hose |
| 2007 | Chevrolet | Silverado 1500 Classic | Crew Cab Pickup | RWD | 6.0L | V8 | — | N/A | — |
| 2007 | Chevrolet | Silverado 1500 Classic | — | 4WD | 6.0L | V8 | — | N/A | — |
| 2007 | Chevrolet | Silverado 1500 Classic | — | 4WD | 4.8L | V8 | — | N/A | — |
| 2007 | GMC | Sierra 1500 Classic | Extended Cab Pickup | RWD | 5.3L | V8 | GAS | N/A | w/90 Degree End on One Hose |
| 2007 | GMC | Sierra 1500 Classic | — | 4WD | 5.3L | V8 | GAS | N/A | — |
| 2007 | GMC | Sierra 1500 Classic | Extended Cab Pickup | RWD | 5.3L | V8 | FLEX | N/A | w/90 Degree End on One Hose |
| 2007 | GMC | Sierra 1500 Classic | — | 4WD | 5.3L | V8 | FLEX | N/A | — |
| 2007 | GMC | Sierra 1500 Classic | Extended Cab Pickup | RWD | 6.0L | V8 | — | N/A | w/90 Degree End on One Hose |
| 2007 | GMC | Sierra 1500 Classic | Crew Cab Pickup | RWD | 6.0L | V8 | — | N/A | — |
| 2007 | GMC | Sierra 1500 Classic | — | AWD | 6.0L | V8 | — | N/A | — |
| 2007 | GMC | Sierra 1500 Classic | — | 4WD | 6.0L | V8 | — | N/A | — |
| 2007 | GMC | Sierra 1500 Classic | — | 4WD | 4.8L | V8 | — | N/A | — |
| 2006 | Cadillac | Escalade | — | — | 6.0L | V8 | — | N/A | — |
| 2006 | Cadillac | Escalade ESV | — | — | 6.0L | V8 | — | N/A | — |
| 2006 | Cadillac | Escalade EXT | — | — | 6.0L | V8 | — | N/A | — |
| 2006 | Chevrolet | Avalanche 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2006 | Chevrolet | Silverado 1500 | — | 4WD | 5.3L | V8 | GAS | N/A | — |
| 2006 | Chevrolet | Silverado 1500 | — | 4WD | 5.3L | V8 | FLEX | N/A | — |
| 2006 | Chevrolet | Silverado 1500 | Extended Cab Pickup | RWD | 6.0L | V8 | — | N/A | Fits vehicles with RPO Code B2E (Special Spring Package). |
| 2006 | Chevrolet | Silverado 1500 | Crew Cab Pickup | RWD | 6.0L | V8 | — | N/A | — |
| 2006 | Chevrolet | Silverado 1500 | — | 4WD | 6.0L | V8 | — | N/A | — |
| 2006 | Chevrolet | Silverado 1500 | — | 4WD | 4.8L | V8 | — | N/A | — |
| 2006 | Chevrolet | Suburban 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2006 | Chevrolet | Suburban 1500 | — | — | 6.0L | V8 | — | N/A | — |
| 2006 | Chevrolet | Tahoe | — | — | 5.3L | V8 | — | N/A | — |
| 2006 | Chevrolet | Tahoe | — | — | 4.8L | V8 | — | N/A | — |
| 2006 | GMC | Sierra 1500 | — | 4WD | 5.3L | V8 | GAS | N/A | — |
| 2006 | GMC | Sierra 1500 | — | 4WD | 5.3L | V8 | FLEX | N/A | — |
| 2006 | GMC | Sierra 1500 | Extended Cab Pickup | RWD | 6.0L | V8 | — | N/A | Fits vehicles with RPO Code B2E (Special Spring Package). |
| 2006 | GMC | Sierra 1500 | Crew Cab Pickup | RWD | 6.0L | V8 | — | N/A | — |
| 2006 | GMC | Sierra 1500 | — | AWD | 6.0L | V8 | — | N/A | — |
| 2006 | GMC | Sierra 1500 | — | 4WD | 6.0L | V8 | — | N/A | — |
| 2006 | GMC | Sierra 1500 | — | 4WD | 4.8L | V8 | — | N/A | — |
| 2006 | GMC | Yukon | — | — | 5.3L | V8 | — | N/A | — |
| 2006 | GMC | Yukon | — | — | 6.0L | V8 | — | N/A | — |
| 2006 | GMC | Yukon | — | — | 4.8L | V8 | — | N/A | — |
| 2006 | GMC | Yukon XL 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2006 | GMC | Yukon XL 1500 | — | — | 6.0L | V8 | — | N/A | — |
| 2005 | Cadillac | Escalade | — | — | 5.3L | V8 | — | N/A | — |
| 2005 | Cadillac | Escalade | — | — | 6.0L | V8 | — | N/A | — |
| 2005 | Cadillac | Escalade ESV | — | — | 6.0L | V8 | — | N/A | — |
| 2005 | Cadillac | Escalade EXT | — | — | 6.0L | V8 | — | N/A | — |
| 2005 | Chevrolet | Avalanche 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2005 | Chevrolet | Silverado 1500 | — | 4WD | 5.3L | V8 | GAS | N/A | — |
| 2005 | Chevrolet | Silverado 1500 | — | 4WD | 5.3L | V8 | FLEX | N/A | Fitment note: With a 589mm return line. |
| 2005 | Chevrolet | Silverado 1500 | Extended Cab Pickup | RWD | 6.0L | V8 | — | N/A | Fits vehicles with RPO Code B2E (Special Spring Package). |
| 2005 | Chevrolet | Silverado 1500 | — | AWD | 6.0L | V8 | — | N/A | — |
| 2005 | Chevrolet | Silverado 1500 | — | 4WD | 6.0L | V8 | — | N/A | Fitment note: With a 589mm return line. |
| 2005 | Chevrolet | Silverado 1500 | — | 4WD | 4.8L | V8 | — | N/A | Fitment note: With a 589mm return line. |
| 2005 | Chevrolet | Suburban 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2005 | Chevrolet | Tahoe | — | — | 5.3L | V8 | — | N/A | — |
| 2005 | GMC | Sierra 1500 | — | 4WD | 5.3L | V8 | GAS | N/A | — |
| 2005 | GMC | Sierra 1500 | — | 4WD | 5.3L | V8 | FLEX | N/A | Fitment note: With a 589mm return line. |
| 2005 | GMC | Sierra 1500 | Extended Cab Pickup | RWD | 6.0L | V8 | — | N/A | Fits vehicles with RPO Code B2E (Special Spring Package). |
| 2005 | GMC | Sierra 1500 | — | AWD | 6.0L | V8 | — | N/A | — |
| 2005 | GMC | Sierra 1500 | — | 4WD | 6.0L | V8 | — | N/A | Fitment note: With a 589mm return line. |
| 2005 | GMC | Sierra 1500 | — | 4WD | 4.8L | V8 | — | N/A | Fitment note: With a 589mm return line. |
| 2005 | GMC | Yukon | — | — | 5.3L | V8 | — | N/A | — |
| 2005 | GMC | Yukon | — | — | 6.0L | V8 | — | N/A | — |
| 2005 | GMC | Yukon | — | — | 4.8L | V8 | — | N/A | — |
| 2005 | GMC | Yukon XL 1500 | — | — | 5.3L | V8 | — | N/A | — |
| 2005 | GMC | Yukon XL 1500 | — | — | 6.0L | V8 | — | N/A | — |
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Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
15829086