Click to zoom in
DFC 350-42121 is a replacement front-right hydraulic brake hose for the listed Jeep Wrangler applications. It connects the vehicle brake plumbing at the front passenger-side wheel; it is not a complete four-wheel brake-line kit.
Key Features
- Front-right hydraulic hose configuration for the specified Wrangler brake system.
- Application-specific replacement rather than a universal cut-to-length hose.
- Single-wheel service part allows replacement of the corresponding original hose.
Fitment
| 2018-2019 | Wrangler Sport 2.0L or 3.6L; confirm original brake configuration |
|---|---|
| 2020-2024 | Wrangler Sport, Sport S and Rubicon 2.0L or 3.6L |
| 2021-2024 | Wrangler Willys and Willys Sport 2.0L or 3.6L |
| 2023-2024 | Wrangler Sahara, Rubicon 392, Sahara 4xe, Rubicon 4xe and High Altitude 4xe |
| 2024 | Wrangler Rubicon X, Rubicon X 4xe, Sport S 4xe and Rubicon 392 Final Edition |
| 2020-2022 | Wrangler Unlimited Sport, Sport S and Rubicon; listed heavy-duty brake configurations |
| 2021-2022 | Wrangler Unlimited Willys, Willys Sport, High Altitude, Sahara Altitude, Sport Altitude and listed 4xe configurations |
The supplier specifies heavy-duty brakes with 342 mm rear discs for the 2020-2024 applications. Check engine, trim and factory brake equipment before ordering. The selected applications above are not a claim of universal compatibility with every Wrangler; special editions and diesel models require an exact application check.
Specifications
| Position | Front right / passenger side |
|---|---|
| Function | Hydraulic brake hose |
| Manufacturer part number | 350-42121 |
What's Included
One DFC 350-42121 front-right brake hose. This listing does not include a complete vehicle hose set, calipers or brake fluid.
Installation
Brake work is safety-critical. Follow the vehicle service manual, use the specified service procedures and torque values, and have a qualified technician inspect the completed installation. Hydraulic hose replacement requires the correct bleeding procedure and a leak check before driving.
Frequently Asked Questions
Is this a full brake-line kit?
No. It is the front-right replacement hose.
Does the brake package matter?
Yes. The 2020-2024 supplier applications specify heavy-duty brakes with 342 mm rear discs.
Related Products
Explore DFC brake parts for compatible service components.
Brake Line Kits
Brake line kits and stainless steel brake lines for cars, trucks, SUVs, and performance builds are stocked at Black Ops Auto Works. Shop front brake line kits, rear brake line kits, full vehicle brake line sets, braided stainless lines, DOT approved lines, banjo fitting lines, and vehicle specific replacement lines for Hellcat, Trackhawk, TRX, HEMI, Coyote, and import platforms from Rotora, Goodridge, ISR Performance, StopTech, and Black Ops Auto Works. Every brake line kit is filterable by year, make, model, trim, engine, and drivetrain so the correct length, fitting size, and routing ships the first time. Black Ops Auto Works carries 647 brake line kit SKUs across front, rear, and full vehicle categories. What This Collection Covers Brake lines carry pressurized brake fluid from the master cylinder and ABS module to each caliper. Factory rubber brake lines expand slightly under hard braking pressure, which creates a small amount of pedal sponginess. Stainless steel braided lin...
View Brake Line Kits Products
Brakes
Brake parts and complete brake kits for cars, trucks, SUVs, Jeeps, and track builds are stocked at Black Ops Auto Works. Shop brake pads, brake rotors, big brake kits, brake calipers, caliper covers, stainless steel brake lines, brake master cylinders, brake hardware, brake drums, brake shoes, hand brakes, and brake adapters for HEMI, Hellcat, Trackhawk, TRX, LS, LT, Coyote, and EcoBoost platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 14,180 brake SKUs across pads, rotors, big brake kits, calipers, and hydraulic categories. What This Category Covers Brakes are the highest-priority safety upgrade on any modified vehicle. Any horsepower, tire, or suspension change increases the demand placed on the braking system, and a correctly matched pad, rotor, line, and fluid package produces measurable improvements in stopping distance, pedal feel, and heat capacity. This collect...
View Brakes Products
DFC Brake Parts
Shop DFC brake pads, brake rotors, drum brake shoes, and replacement brake components at Black Ops Auto Works. Dynamic Friction Company offers application-specific parts for brake maintenance and replacement across passenger cars, performance vehicles, trucks, and SUVs. Compare OE-style rotors, coated high-carbon alloy rotors, selected drilled and slotted designs, and brake pad options by exact vehicle application and manufacturer part number. DFC Brake Rotors and Replacement Brake Discs This collection includes DFC OE-style brake rotors and selected high-carbon alloy rotors with GEOMET coating. Available surface configurations include plain, drilled, slotted, and drilled-and-slotted designs, depending on the application. Choose the rotor specified for your braking system rather than selecting by appearance alone. Rotor diameter, thickness, height, hub dimensions, and axle position must match the vehicle’s requirements. Some listings are specific to the left or right side. Similar m...
View DFC Brake Parts Products