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SKP SK603904 Power Steering Reservoir
| Brand | SKP SK603904 |
|---|---|
| Fits | Chevrolet and GMC · 18 vehicles |
OEM-spec replacement. Manufactured to meet or exceed OEM quality and fit.
Hydraulic steering reservoir. Stores power steering fluid and includes level markings.
Cross-references Dorman - OE Solutions 603-904 for the same application. See all 1.
Power Steering Reservoir for S10 and Sonoma
The SKP Power Steering Reservoir, part number SK603904, stores hydraulic power steering fluid and provides level markings for routine inspection. It is built to meet or exceed OEM specifications for fit and quality, making it a direct replacement for select Chevrolet S10 and GMC Sonoma applications.
- Replacement power steering reservoir for hydraulic steering systems
- Fluid storage tank with level markings for easier monitoring
- Built to meet or exceed OEM specifications
- Direct-fit replacement for select Chevrolet S10 and GMC Sonoma models
- SK603904 replacement part number for catalog matching
Detailed Fitment and Function
Compatible With 1995-2003 Chevrolet S10 and 1995-2003 GMC Sonoma, this reservoir supports the power steering system by holding fluid at the proper level for circulation through the pump and steering gear. The SKP SK603904 is a practical OE-style replacement when the original reservoir is cracked, leaking, discolored, or no longer allows accurate fluid level checks. This part cross-references Dorman - OE Solutions 603-904 for the same application.
Common Problems This Part Can Address
- Power steering fluid leaks from a damaged reservoir
- Inaccurate fluid level readings due to worn or faded markings
- Contaminated or degraded reservoir housing
- Loss of hydraulic fluid storage in the steering system
- Service issues on Chevrolet S10 and GMC Sonoma power steering systems
Installation Notes and Tips
Inspect the reservoir, hoses, and clamps before installation to confirm the source of any leak. Transfer or reconnect the hydraulic lines according to the vehicle’s service procedure, then refill with the correct power steering fluid and bleed the system as required. Verify fluid level after the engine has run and the steering has been cycled.
Quality Assurance
SKP manufactures this reservoir to meet or exceed OEM specifications for quality and fit. Part number SK603904 is intended as a replacement for select Chevrolet S10 and GMC Sonoma vehicles from 1995-2003.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2003 | Chevrolet | S10 | 2.2L | L4 | — |
| 2003 | GMC | Sonoma | 2.2L | L4 | — |
| 2002 | Chevrolet | S10 | 2.2L | L4 | — |
| 2002 | GMC | Sonoma | 2.2L | L4 | — |
| 2001 | Chevrolet | S10 | 2.2L | L4 | — |
| 2001 | GMC | Sonoma | 2.2L | L4 | — |
| 2000 | Chevrolet | S10 | 2.2L | L4 | — |
| 2000 | GMC | Sonoma | 2.2L | L4 | — |
| 1999 | Chevrolet | S10 | 2.2L | L4 | — |
| 1999 | GMC | Sonoma | 2.2L | L4 | — |
| 1998 | Chevrolet | S10 | 2.2L | L4 | — |
| 1998 | GMC | Sonoma | 2.2L | L4 | — |
| 1997 | Chevrolet | S10 | 2.2L | L4 | — |
| 1997 | GMC | Sonoma | 2.2L | L4 | — |
| 1996 | Chevrolet | S10 | 2.2L | L4 | — |
| 1996 | GMC | Sonoma | 2.2L | L4 | — |
| 1995 | Chevrolet | S10 | 2.2L | L4 | — |
| 1995 | GMC | Sonoma | 2.2L | L4 | — |
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