OE Quality
60-Day Returns

Dorman 13904 Brake Bleeder Screw - Front or Rear
Overview of Dorman Brake Bleeder Screw 13904
The Dorman brake bleeder screw 13904 is designed specifically for Volvo 240 models, providing a reliable solution for brake system maintenance. Crafted from steel with a brass finish, this bleeder screw ensures durability and corrosion resistance in demanding automotive environments.
- Material: Steel construction with brass color finish
- Bolt thread size: 1/4-28 x 15/16 inch
- Screw head style: Hex for easy installation and removal
- Package includes two bleeder screws
- Bleeder screw check valve: Not included
Detailed Product Description
The Dorman 13904 brake bleeder screw is engineered to meet the specifications required for Volvo 240 brake systems. Its steel body offers strength and longevity, while the brass finish provides resistance against rust and corrosion, which is critical for brake components exposed to moisture and road salts. The hex head design allows for straightforward tightening and loosening using standard tools, facilitating efficient brake bleeding procedures. With a bolt thread size of 1/4-28 x 15/16 inch, this bleeder screw fits precisely into the brake caliper or wheel cylinder ports of compatible Volvo 240 vehicles.
Applications and Problem Solving
- Replaces worn or damaged bleeder screws on Volvo 240 brake systems
- Helps eliminate air trapped in brake lines for improved braking performance
- Prevents brake fluid leaks during bleeding and maintenance
- Addresses corrosion-related seizing of original bleeder screws
- Supports routine brake system servicing and safety checks
Installation Notes and Tips
- Ensure the vehicle is securely lifted and supported before beginning brake work
- Use a properly sized wrench or socket to avoid rounding the hex head
- Apply brake fluid compatible with your vehicle’s specifications during bleeding
- Inspect threads for damage before installation to ensure a proper seal
- Replace bleeder screws in pairs when servicing both sides of the axle for consistency
Quality Assurance and Warranty
Dorman manufactures the 13904 brake bleeder screw to meet or exceed OEM standards for fit and function on Volvo 240 models. The steel and brass materials are selected for durability and corrosion resistance, contributing to long service life. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in product reliability.
| Brand | Dorman |
|---|---|
| Part Number | 13904 |
| Bleeder Screw Check Valve | No |
| Bolt Thread Size | 1/4-28 X 15/16 in |
| Color | Brass |
| Material | Steel |
| Package Contents | 2 Bleeder Screws |
| Screw/Bolt Head Style | Hex |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993 | Volvo | 240 | Front | w/Girling Brakes; Standard Bleeder; Package Quantity: 2; Packaging Type: Card; Screw/Bolt Head Style: Hex |
| 1993 | Volvo | 240 | Rear | w/Girling Brakes; Standard Bleeder; Package Quantity: 2; Packaging Type: Card; Screw/Bolt Head Style: Hex |
| 1992 | Volvo | 240 | Front | w/Girling Brakes; Standard Bleeder; Package Quantity: 2; Packaging Type: Card; Screw/Bolt Head Style: Hex |
| 1992 | Volvo | 240 | Rear | w/Girling Brakes; Standard Bleeder; Package Quantity: 2; Packaging Type: Card; Screw/Bolt Head Style: Hex |
| 1991 | Volvo | 240 | Front | w/Girling Brakes; Standard Bleeder; Package Quantity: 2; Packaging Type: Card; Screw/Bolt Head Style: Hex |
| 1991 | Volvo | 240 | Rear | w/Girling Brakes; Standard Bleeder; Package Quantity: 2; Packaging Type: Card; Screw/Bolt Head Style: Hex |
| 1990 | Volvo | 240 | Front | w/Girling Brakes; Standard Bleeder; Package Quantity: 2; Packaging Type: Card; Screw/Bolt Head Style: Hex |
| 1990 | Volvo | 240 | Rear | w/Girling Brakes; Standard Bleeder; Package Quantity: 2; Packaging Type: Card; Screw/Bolt Head Style: Hex |
* 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.