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Dorman 82573 Power Steering Reservoir Cap
Power Steering Reservoir Cap for Buick, Chevrolet, Oldsmobile, Pontiac
The Dorman 82573 power steering reservoir cap is designed to provide a secure seal and maintain proper fluid levels in your vehicle's power steering system. Compatible with select Buick, Chevrolet, Oldsmobile, and Pontiac models, this cap includes a built-in dipstick for easy fluid level checks.
- Constructed from durable metal, plastic, and rubber materials for reliable sealing
- Screw-on attachment type ensures a tight, leak-free fit
- Black finish with a diameter of 1.67 inches and height of 2.07 inches
- Includes an integrated dipstick for convenient fluid monitoring
- Packaged as a single cap, part number 82573
Durable Construction and Precise Fit
The Dorman 82573 power steering reservoir cap combines metal, plastic, and rubber components to create a robust and effective seal for your power steering reservoir. The screw-on design allows for easy installation and removal while maintaining a secure fit to prevent fluid leaks. The included dipstick simplifies routine maintenance by allowing quick checks of power steering fluid levels without removing the cap entirely. This cap is finished in black and measures 1.67 inches in diameter and 2.07 inches in height, ensuring compatibility with the specified vehicle models.
Compatible Vehicles and Applications
This power steering reservoir cap is compatible with various Buick, Chevrolet, Oldsmobile, and Pontiac models, including the Buick Century and Regal, Chevrolet Lumina and Monte Carlo, Oldsmobile Cutlass Ciera and Cutlass Supreme, and Pontiac Grand Prix. Using the correct reservoir cap helps maintain system pressure and fluid integrity, which is essential for proper steering performance.
Common Issues Addressed by This Reservoir Cap
- Prevents power steering fluid leaks caused by worn or damaged caps
- Maintains proper fluid levels to avoid steering system damage
- Helps prevent contamination of power steering fluid
- Ensures accurate fluid level readings with the integrated dipstick
- Reduces risk of air entering the power steering system
Installation Notes and Tips
- Ensure the reservoir neck is clean before installing the cap
- Screw the cap on firmly but avoid over-tightening to prevent damage
- Use the dipstick to check fluid levels regularly during maintenance
- Verify compatibility with your specific vehicle model before installation
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 82573 power steering reservoir cap undergoes quality checks to ensure durability and reliable performance. Please refer to Dorman's warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | 82573 |
| Attachment Type | Screw On |
| Color/Finish | Black |
| Diameter | 1.67 in |
| Dipstick Included | Yes |
| Height | 2.07 in |
| Material | Metal |
| Material | Plastic |
| Material | Rubber |
| Package Contents | 1 Cap |
This part fits 42 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1997 | Chevrolet | Lumina | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1997 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1996 | Chevrolet | Lumina | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1996 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1996 | Oldsmobile | Cutlass Supreme | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1996 | Pontiac | Grand Prix | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1995 | Chevrolet | Lumina | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1995 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1995 | Oldsmobile | Cutlass Supreme | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1995 | Pontiac | Grand Prix | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1994 | Chevrolet | Lumina | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |||
| 1994 | Oldsmobile | Cutlass Supreme | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1994 | Pontiac | Grand Prix | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1993 | Buick | Century | 2.2L | L4 | N/A | Pump Mounted Reservoir with 2 inch stem, packaging type card, diameter of 1.67 inches | |
| 1993 | Buick | Regal | 3.1L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1993 | Chevrolet | Lumina | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |||
| 1993 | Oldsmobile | Cutlass Ciera | 2.2L | L4 | N/A | Pump Mounted Reservoir with 2 inch stem, packaging type card, diameter of 1.67 inches | |
| 1993 | Oldsmobile | Cutlass Supreme | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1993 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1993 | Pontiac | Grand Prix | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1992 | Buick | Regal | 3.1L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1992 | Chevrolet | Lumina | 3.1L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1992 | Chevrolet | Lumina | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1992 | Oldsmobile | Cutlass Supreme | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |||
| 1992 | Pontiac | Grand Prix | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1991 | Buick | Regal | 3.1L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1991 | Chevrolet | Lumina | 3.1L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1991 | Chevrolet | Lumina | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1991 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1991 | Oldsmobile | Cutlass Supreme | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1991 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1991 | Pontiac | Grand Prix | 3.4L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1990 | Buick | Regal | 3.1L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1990 | Chevrolet | Lumina | 3.1L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1990 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1990 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |
| 1989 | Buick | Regal | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |||
| 1989 | Oldsmobile | Cutlass Supreme | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |||
| 1989 | Pontiac | Grand Prix | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |||
| 1988 | Buick | Regal | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | |||
| 1988 | Oldsmobile | Cutlass Supreme | FWD | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. | ||
| 1988 | Pontiac | Grand Prix | N/A | Power Steering Reservoir Cap with 2 In. Stem, Packaging Type: Card, Diameter: 1.67 in. |
* 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.