
Dorman 918-343 Power Steering Cooler
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.
Dorman 918-343 Power Steering Cooler
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.












