
Diagnostic-first inspection of aging or damaged brake lines reveals common symptoms such as a soft or spongy pedal under load, dry-rotted outer casings, or internal line collapse leading to caliper drag. Internal hose degradation and environmental wear cause pressure loss, uneven caliper response, and hazardous fluid leaks, compromising braking performance and safety. Upgrading to this high-quality replacement brake hose restores immediate hydraulic response, prevents volumetric expansion during heavy braking, and ensures fleet vehicles operate under optimal safety conditions, especially in severe-duty applications where reliability is critical.
**Specifications:**
– **Overall Length:** 17.78 inches
– **Fitting / Outlet Size:** 10mm INV thread
– **Application:** Commercial-Grade / Heavy-Duty Fleet / Passenger Automotive Cross-Over
**Part Numbers:**
`350-20007`
`350-20007`
`350-20007`
**Expert Installation & Field Note:**
Our shop experience specializing in heavy-duty brakes since 1985 underscores the importance of routing hoses carefully to prevent chassis chaffing. During installation, ensure hoses have adequate twist clearance during full-lock steering cycles and verify that all line mounting brackets on heavy commercial frames are secure. Proper routing and secure mounting are crucial to prevent premature wear and potential failure in demanding fleet environments.
**CRITICAL: Verify Specifications**
Before ordering, physically inspect your existing brake line length, banjos, and flare fitting threads. Variations in mid-year production and wheelbase configurations can alter line routing significantly, especially on fleet and utility vehicles. Confirm dimensions to ensure proper fitment and avoid costly mismatches.
Features:
- High-burst-pressure heavy-wall construction suitable for severe-duty applications
- Exact drop-in replacement for OEM Jaguar XJ12 brake hose, ensuring reliable fit
- Corrosion-resistant fittings for extended service life
- Manufactured to meet or exceed OE specifications for safety and performance
- Designed for quick installation with no modifications required



