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Dorman W37970 Drum Brake Wheel Cylinder - Rear
Reliable Drum Brake Wheel Cylinder for Chrysler, Dodge, and Plymouth
The Dorman W37970 drum brake wheel cylinder is engineered to restore proper braking function in select Chrysler, Dodge, and Plymouth vehicles. Designed with durable cast iron and a precise 0.75-inch bore diameter, this component ensures consistent hydraulic pressure for safe stopping performance.
- Includes bleeder screw for easy brake system bleeding
- Constructed from cast iron for strength and durability
- 0.75-inch bore diameter for accurate hydraulic operation
- Brake component inlet thread size: 3/8-24 inches
- Thread diameter: 3/8 inch
- Package contains one drum brake wheel cylinder
Durable Construction and Precise Specifications
The Dorman W37970 wheel cylinder features a cast iron casting material that provides long-lasting resistance to wear and corrosion. Its 0.75-inch bore diameter is designed to deliver consistent hydraulic pressure to the brake shoes, ensuring reliable braking performance. The included bleeder screw simplifies maintenance by allowing trapped air to be released from the brake system. Thread sizes of 3/8-24 inches for the brake component inlet and 3/8 inch for the thread diameter ensure compatibility with the brake lines of Chrysler Breeze, Dodge Stratus, Plymouth Cirrus, and other compatible models.
Compatible Vehicles and Applications
This drum brake wheel cylinder is compatible with various Chrysler, Dodge, and Plymouth models, including:
- Chrysler Breeze
- Dodge Stratus
- Plymouth Cirrus
- Chrysler Concorde
- Dodge Intrepid
It is designed to replace worn or leaking wheel cylinders that can cause brake drag, fluid leaks, or reduced braking efficiency.
Common Issues Addressed by the W37970 Wheel Cylinder
- Brake fluid leaks from the wheel cylinder
- Spongy or soft brake pedal feel
- Uneven brake shoe wear
- Reduced braking performance or brake drag
- Brake system contamination due to cylinder seal failure
Installation Notes and Tips
When installing the Dorman W37970 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air pockets. Verify thread compatibility with your vehicle’s brake lines before installation. It is recommended to inspect brake shoes and hardware during replacement to maintain optimal braking performance. Use appropriate brake fluid and follow manufacturer torque specifications for all fittings.
Quality Assurance and Warranty
Dorman manufactures the W37970 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides durability under normal operating conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. Consult product documentation for exact warranty terms.
| Brand | Dorman |
|---|---|
| Part Number | W37970 |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | Yes |
| Bore Diameter | 0.75 |
| Brake Component Inlet Thread Size | 3/8-24 in |
| Casting Material | Cast Iron |
| Package Contents | 1 Drum Brake Wheel Cylinder |
| Thread Diameter | 3/8 |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2000 | Chrysler | Cirrus | Rear | Fits vehicles with a 3/4 inch bore size. |
| 2000 | Dodge | Stratus | Rear | Fits vehicles with a 3/4 inch bore size. |
| 2000 | Plymouth | Breeze | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1999 | Chrysler | Cirrus | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1999 | Dodge | Stratus | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1999 | Plymouth | Breeze | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1998 | Chrysler | Cirrus | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1998 | Dodge | Stratus | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1998 | Plymouth | Breeze | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1997 | Chrysler | Cirrus | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1997 | Chrysler | Concorde | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1997 | Chrysler | Intrepid | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1997 | Dodge | Intrepid | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1997 | Dodge | Stratus | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1997 | Plymouth | Breeze | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1996 | Chrysler | Cirrus | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1996 | Chrysler | Intrepid | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1996 | Dodge | Intrepid | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1996 | Dodge | Stratus | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1996 | Plymouth | Breeze | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1995 | Chrysler | Cirrus | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1995 | Chrysler | Intrepid | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1995 | Dodge | Intrepid | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1995 | Dodge | Stratus | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1994 | Chrysler | Intrepid | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1994 | Dodge | Intrepid | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1993 | Chrysler | Intrepid | Rear | Fits vehicles with a 3/4 inch bore size. |
| 1993 | Dodge | Intrepid | Rear | Fits vehicles with a 3/4 inch bore size. |
* 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.