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Dynamite Friction 370-47021 Drum Brake Hardware Kit - Rear
Reliable Drum Brake Hardware for Chevrolet Trucks
The Dynamite Friction DFC Drum Brake Hardware Kit 370-47021 is designed to restore proper function to the drum brake systems on select Chevrolet trucks. This kit provides the essential components needed to maintain brake performance and safety on models such as the Chevrolet C20, K20, and G30.
- Complete drum brake hardware kit for Chevrolet C20, C20 Suburban, C30, G30, K20, K20 Suburban, and P20 models
- Includes all necessary springs and clips to ensure secure brake shoe operation
- Part number 370-47021 for precise identification and compatibility
- Manufactured by Dynamite Friction, a trusted name in brake components
- Designed to meet or exceed OEM specifications for reliable fit and function
About the DFC Drum Brake Hardware Kit Line
The DFC Drum Brake Hardware Kit line from Dynamite Friction focuses on providing comprehensive hardware solutions for drum brake systems. These kits include all the critical components required to replace worn or damaged hardware, helping to maintain consistent brake shoe movement and prevent uneven wear. The 370-47021 kit is part of this line, tailored specifically for Chevrolet truck models to ensure proper fitment and brake system reliability.
Product Details and Compatibility
This drum brake hardware kit is compatible with Chevrolet trucks including the C20, C20 Suburban, C30, G30, K20, K20 Suburban, and P20. The kit contains the springs, retainers, and clips necessary to replace the original hardware that secures the brake shoes within the drum assembly. Using part number 370-47021 ensures you receive the correct components designed for these specific vehicle models, helping to maintain braking efficiency and safety.
Common Issues Addressed by This Hardware Kit
- Brake shoe misalignment causing uneven wear
- Weak or broken return springs reducing brake responsiveness
- Loose or missing hardware leading to brake noise or vibration
- Corroded or fatigued clips affecting brake shoe retention
- General hardware wear from extended use or harsh conditions
Installation Notes and Tips
- Ensure the vehicle is securely lifted and supported before beginning brake work
- Clean the backing plate and inspect brake shoes and drums for wear before installing new hardware
- Use appropriate tools to avoid damaging springs and clips during installation
- Replace hardware on both sides of the axle to maintain balanced braking
- Consult the vehicle’s service manual for torque specifications and detailed procedures
Quality Assurance and Warranty
Dynamite Friction manufactures the DFC Drum Brake Hardware Kit 370-47021 to meet industry standards for durability and performance. While specific warranty details are not provided, Dynamite Friction products are generally backed by quality control processes to ensure reliable operation when installed correctly. Always verify warranty terms with the product documentation or supplier.
| Brand | Dorman |
|---|---|
| Part Number | W37100 |
| Position | DFC Drum Brake Hardware Kit |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | Yes |
| Bore Diameter | 1.125 |
| Brake Component Inlet Thread Size | 7/16-20 UNF |
| Brake Line Inlet Thread Diameter | 0.437 |
| Casting Material | Cast Iron |
| Package Contents | 1 Drum Brake Wheel Cylinder |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1975 | Chevrolet | C20 | Rear | 13 inch Rear Drums and JB7 Brakes; DFC Drum Brake Hardware Kit | |
| 1975 | Chevrolet | C20 Suburban | Rear | 13 inch Rear Drums, JB7 Brakes, Over 7100 Gross Vehicle Weight (GVW); DFC Drum Brake Hardware Kit | |
| 1975 | Chevrolet | C30 | Rear | 3-1/2 inch Rear Shoes, JB8 Brakes; Single Rear Wheels; DFC Drum Brake Hardware Kit | |
| 1975 | Chevrolet | C30 | Rear | 3-1/2 inch Rear Shoes, JB8 Brakes; Dual Rear Wheels; DFC Drum Brake Hardware Kit | |
| 1975 | Chevrolet | C30 | Rear | 2-1/2 inch Rear Shoes, JB7 Brakes; DFC Drum Brake Hardware Kit | |
| 1975 | Chevrolet | G30 | Rear | Single Rear Wheels; DFC Drum Brake Hardware Kit | |
| 1975 | Chevrolet | G30 | Rear | For vehicles with dual rear wheels.; DFC Drum Brake Hardware Kit | |
| 1975 | Chevrolet | K20 | Rear | 13 inch Rear Drums; JB7 Brakes; Rotor Only; DFC Drum Brake Hardware Kit | |
| 1975 | Chevrolet | K20 Suburban | Rear | 13-inch rear disc brake pads; DFC Drum Brake Hardware Kit | |
| 1975 | Chevrolet | P20 | Rear | 13 inch Rear Drums; JB7 Brakes; DFC Drum Brake Hardware Kit | |
| 1975 | GMC | G35 | Rear | For vehicles with dual rear wheels.; DFC Drum Brake Hardware Kit | |
| 1975 | GMC | G35 | Rear | Single Rear Wheels; DFC Drum Brake Hardware Kit | |
| 1974 | Chevrolet | C20 Suburban | Rear | 13 inch Rear Drums, JB7 Brakes, Over 7100 Gross Vehicle Weight (GVW); DFC Drum Brake Hardware Kit | |
| 1974 | Chevrolet | K20 Suburban | 4WD | Rear | 13-inch rear disc brake pads; DFC Drum Brake Hardware Kit |
| 1974 | GMC | G35/G3500 Van | Rear | For vehicles with dual rear wheels.; DFC Drum Brake Hardware Kit | |
| 1974 | GMC | G35/G3500 Van | Rear | Single Rear Wheels; DFC Drum Brake Hardware Kit | |
| 1973 | Chevrolet | C20 Suburban | Rear | 13-inch rear disc brake pads; DFC Drum Brake Hardware Kit | |
| 1973 | Chevrolet | K20 Suburban | Rear | 13-inch rear drums only; rotor not included; DFC Drum Brake Hardware Kit | |
| 1973 | GMC | G35/G3500 Van | Rear | For vehicles with dual rear wheels.; DFC Drum Brake Hardware Kit | |
| 1972 | Chevrolet | K20 Suburban | Rear | 13-inch rear drums only; rotor not included; DFC Drum Brake Hardware Kit | |
| 1972 | GMC | G35/G3500 Van | Rear | DFC Drum Brake Hardware Kit | |
| 1971 | GMC | G35/G3500 Van | Rear | DFC Drum Brake Hardware Kit | |
| 1970 | GMC | G35/G3500 Van | Rear | DFC Drum Brake Hardware Kit |
* 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.