OE Quality
60-Day Returns

Dynamite Friction 350-40321 Brake Hydraulic Hose - Rear Left Lower or Rear Right Lower
Reliable Brake Hydraulic Hose for Ram 2500 and 3500
The Dynamite Friction DFC Brake Hose 350-40321 is designed to provide dependable brake fluid transfer for Ram 2500 and 3500 models. Engineered to meet the demands of heavy-duty braking systems, this brake hydraulic hose ensures consistent performance and safety.
Key Features of the DFC Brake Hose 350-40321
- Compatible with Ram 2500 and 3500 models
- Part number 350-40321 for precise identification
- Constructed for brake hydraulic fluid transfer
- Meets industry standards for brake hose durability and flexibility
- Part of the Dynamite Friction DFC Brake Hose product line
About the DFC Brake Hose Product Line
The DFC Brake Hose line by Dynamite Friction focuses on delivering brake hoses engineered for reliable hydraulic fluid conveyance in various vehicle applications. This product line emphasizes quality materials and construction to maintain brake system integrity under demanding conditions. The 350-40321 brake hose is a component within this line, tailored specifically for Ram heavy-duty trucks.
Detailed Product Description
The Dynamite Friction DFC Brake Hose 350-40321 is a brake hydraulic hose designed to replace or upgrade the brake fluid lines on Ram 2500 and 3500 trucks. This hose facilitates the transfer of brake fluid from the master cylinder to the brake calipers or wheel cylinders, ensuring proper brake function. Its construction supports flexibility and resistance to wear, heat, and pressure, which are critical for maintaining braking performance and safety in heavy-duty applications.
Common Applications and Issues Addressed
- Replacement of worn or cracked brake hydraulic hoses on Ram 2500 and 3500
- Resolving brake fluid leaks caused by hose deterioration
- Improving brake system responsiveness and safety
- Addressing brake hose swelling or bulging under pressure
- Maintaining brake system integrity during heavy towing or hauling
Installation Notes and Tips
When installing the Dynamite Friction DFC Brake Hose 350-40321, ensure the vehicle is securely lifted and supported. Carefully remove the old brake hose, avoiding contamination of the brake fluid system. Use appropriate brake line wrenches to prevent damage to fittings. After installation, bleed the brake system thoroughly to remove air and verify proper brake operation before driving.
Quality Assurance and Warranty
Dynamite Friction manufactures the DFC Brake Hose line to meet industry standards for brake system components. While specific warranty details for part number 350-40321 are not provided, Dynamite Friction products typically undergo quality control to ensure durability and performance. Consult product documentation or the manufacturer for warranty information.
This part fits 17 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2018 | Ram | 2500 | Rear Left Lower | Std Susp; DFC Brake Hose | |
| 2018 | Ram | 2500 | Rear Right Lower | Air Susp; DFC Brake Hose | |
| 2018 | Ram | 3500 | Extended Crew Cab Pickup | Rear Left Lower | Standard Rear Suspension; DFC Brake Hose |
| 2017 | Ram | 2500 | Rear Left Lower | Std Susp; DFC Brake Hose | |
| 2017 | Ram | 2500 | Rear Right Lower | Air Susp; DFC Brake Hose | |
| 2017 | Ram | 3500 | Extended Crew Cab Pickup | Rear Left Lower | Standard Rear Suspension; DFC Brake Hose |
| 2016 | Ram | 2500 | Rear Left Lower | Std Susp; DFC Brake Hose | |
| 2016 | Ram | 2500 | Rear Right Lower | Air Susp; DFC Brake Hose | |
| 2016 | Ram | 3500 | Extended Crew Cab Pickup | Rear Left Lower | Standard Rear Suspension; DFC Brake Hose |
| 2015 | Ram | 2500 | Rear Left Lower | Std Susp; DFC Brake Hose | |
| 2015 | Ram | 2500 | Rear Right Lower | Air Susp; DFC Brake Hose | |
| 2015 | Ram | 3500 | Extended Crew Cab Pickup | Rear Left Lower | Standard Rear Suspension; DFC Brake Hose |
| 2014 | Ram | 2500 | Rear Left Lower | Std Susp; DFC Brake Hose | |
| 2014 | Ram | 2500 | Rear Right Lower | Air Susp; DFC Brake Hose | |
| 2014 | Ram | 3500 | Extended Crew Cab Pickup | Rear Left Lower | Standard Rear Suspension; DFC Brake Hose |
| 2013 | Ram | 2500 | Rear Left Lower | DFC Brake Hose | |
| 2013 | Ram | 3500 | Extended Crew Cab Pickup | Rear Left Lower | M12-1.0 Female End; DFC Brake Hose |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.