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Dorman 918-343 Power Steering Cooler
| Brand | Dorman 918-343 |
|---|---|
| Material | Aluminio |
| Material | Aluminum |
| Length | 23 |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Thickness | 0.125 |
| Height | 23 |
| Inlet Fitting Inside Diameter | 0.12 |
| Outlet Fitting Inside Diameter | 0.12 |
| Inlet Fitting Outside Diameter | 0.15 |
| Fitting Type | Pulsador |
| Fitting Type | Push |
| Outlet Fitting Outside Diameter | 0.15 |
| Ancho total | 15 in |
| Contenidos del paquete | 1 refrigerante de la dirección hidraulica |
| Overall Width | 15 in |
| Package Contents | 1 power steering cooler |
| Fits | Chevrolet, GMC, and Oldsmobile · 51 vehicles |
OE-style fit. Matches the original cooler's fit and function for straightforward replacement.
Aluminum construction. Helps deliver reliable performance and durability.
Push fittings. Simplifies hose connection during installation.
Cross-references 15159570 for the same application. See all 1.
Dorman 918-343 Power Steering Cooler
Dorman 918-343 is a direct-fit power steering cooler built to match the original cooler’s fit and function on specified vehicles. It uses aluminum construction with a black finish for dependable cooling performance in the steering system.
Key Features
- Aluminum construction for durable heat transfer
- Black finish
- Push-style inlet and outlet fittings
- Overall dimensions: 23 in length, 23 in height, 15 in overall width, 0.125 in thickness
- Inlet and outlet fitting inside diameter: 0.12 in
- Inlet and outlet fitting outside diameter: 0.15 in
- Direct replacement for OE-style steering cooler service
Detailed Description
This power steering cooler is engineered for vehicles that need a replacement cooler with the same fit and function as the original unit. Dorman 918-343 is designed for Chevrolet Blazer, Chevrolet S10, GMC Jimmy, GMC Sonoma, Oldsmobile Bravada, and Chevrolet S10 Blazer applications listed below. It is a practical replacement for restoring fluid cooling performance in the steering system, especially on higher-mileage trucks and SUVs that rely on stable power steering temperatures.
This part cross-references GM 15159570 for the same application. Dorman 918-343 is a fitment-based replacement for 1994-2005 Chevrolet Blazer, 1994-2004 Chevrolet S10, 1994-2004 GMC Jimmy, 1994-2004 GMC Sonoma, 1996-2001 Oldsmobile Bravada, and 1994 Chevrolet S10 Blazer.
What It Helps Address
- Power steering fluid running hotter than normal
- Reduced steering assist caused by overheated fluid
- Leaks or damage in the original steering cooler assembly
- Corrosion or wear in the factory cooler
- Loss of cooling efficiency in the steering circuit
Installation Notes and Tips
Verify vehicle fitment by year, make, and model before installation. Confirm the push-style fittings and overall dimensions match the original cooler routing and mounting space. Inspect connected hoses and fittings for wear before installing the replacement cooler to help ensure a proper seal and reliable operation.
Quality Assurance
Dorman designs this cooler to match original equipment fit and function using quality materials for reliable performance and durability.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2005 | Chevrolet | Blazer | 4.3L | V6 | — |
| 2004 | Chevrolet | Blazer | 4.3L | V6 | — |
| 2004 | Chevrolet | S10 | 4.3L | V6 | — |
| 2004 | GMC | Jimmy | 4.3L | V6 | — |
| 2004 | GMC | Sonoma | 4.3L | V6 | — |
| 2003 | Chevrolet | Blazer | 4.3L | V6 | — |
| 2003 | Chevrolet | S10 | 2.2L | L4 | — |
| 2003 | GMC | Jimmy | 4.3L | V6 | — |
| 2003 | GMC | Sonoma | 2.2L | L4 | — |
| 2002 | Chevrolet | Blazer | 4.3L | V6 | — |
| 2002 | Chevrolet | S10 | 2.2L | L4 | — |
| 2002 | GMC | Jimmy | 4.3L | V6 | — |
| 2002 | GMC | Sonoma | 2.2L | L4 | — |
| 2001 | Chevrolet | Blazer | 4.3L | V6 | — |
| 2001 | Chevrolet | S10 | 4.3L | V6 | — |
| 2001 | GMC | Jimmy | 4.3L | V6 | — |
| 2001 | GMC | Sonoma | 2.2L | L4 | — |
| 2001 | Oldsmobile | Bravada | 4.3L | V6 | — |
| 2000 | Chevrolet | Blazer | 4.3L | V6 | — |
| 2000 | Chevrolet | S10 | 2.2L | L4 | — |
| 2000 | GMC | Jimmy | 4.3L | V6 | — |
| 2000 | GMC | Sonoma | 2.2L | L4 | — |
| 2000 | Oldsmobile | Bravada | 4.3L | V6 | — |
| 1999 | Chevrolet | Blazer | 4.3L | V6 | — |
| 1999 | Chevrolet | S10 | 4.3L | V6 | — |
| 1999 | GMC | Jimmy | 4.3L | V6 | — |
| 1999 | GMC | Sonoma | 2.2L | L4 | — |
| 1999 | Oldsmobile | Bravada | 4.3L | V6 | — |
| 1998 | Chevrolet | Blazer | 4.3L | V6 | — |
| 1998 | Chevrolet | S10 | 2.2L | L4 | — |
| 1998 | GMC | Jimmy | 4.3L | V6 | — |
| 1998 | GMC | Sonoma | 2.2L | L4 | — |
| 1998 | Oldsmobile | Bravada | 4.3L | V6 | — |
| 1997 | Chevrolet | Blazer | 4.3L | V6 | — |
| 1997 | Chevrolet | S10 | 2.2L | L4 | — |
| 1997 | GMC | Jimmy | 4.3L | V6 | — |
| 1997 | GMC | Sonoma | 2.2L | L4 | — |
| 1997 | Oldsmobile | Bravada | 4.3L | V6 | — |
| 1996 | Chevrolet | Blazer | 4.3L | V6 | — |
| 1996 | Chevrolet | S10 | 4.3L | V6 | — |
| 1996 | GMC | Jimmy | 4.3L | V6 | — |
| 1996 | GMC | Sonoma | 4.3L | V6 | — |
| 1996 | Oldsmobile | Bravada | 4.3L | V6 | — |
| 1995 | Chevrolet | Blazer | 4.3L | V6 | — |
| 1995 | Chevrolet | S10 | 4.3L | V6 | — |
| 1995 | GMC | Jimmy | 4.3L | V6 | — |
| 1995 | GMC | Sonoma | 2.2L | L4 | — |
| 1994 | Chevrolet | S10 | 2.2L | L4 | — |
| 1994 | Chevrolet | S10 Blazer | 4.3L | V6 | — |
| 1994 | GMC | Jimmy | 4.3L | V6 | — |
| 1994 | GMC | Sonoma | 2.2L | L4 | — |
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