FLEECE FPE-34200-9 9 INCH HIGH PRESSURE FUEL LINE 8MM X 3.5MM LINE M14 X 1.5 NUTS

Build a cleaner, safer high-pressure fuel system with the FLEECE FPE-34200-9 — a 9" line using 8mm x 3.5mm tubing and M14 x 1.5 nuts for dependable, leak-free sealing. OEM-quality materials and precise flare geometry make it ideal for custom common-rail layouts, injector swaps, or tidy hard-line reroutes. Fleece 9 inch high pressure fuel line, 8mm x 3.5mm, M14x1.5, common rail, Cummins fuel line, universal diesel hard line, CPP Diesel Fleece

Why it works

• OEM-grade steel line with correct seat angles for high-pressure use
• M14 x 1.5 end nuts for common CP3/rail/injector interface points
• Straight stick you can pre-form with a quality tubing bender for a pro finish

Fitment / Use Cases

Type: Universal high-pressure hard line for diesel/common-rail projects
Dimensions: 9 in length, 8mm x 3.5mm tube, M14 x 1.5 nuts
Typical applications: Custom injector/rail/CP3 plumbing, service replacements, compound turbo conversions where line reroute is required

Cross-Reference / Related Fleece Items (CPP Diesel)

• FLEECE FPE-34200-8 — 8" High Pressure Fuel Line
• FLEECE FPE-34200-10 — 10" High Pressure Fuel Line
• FLEECE FPE-34200-12 — 12" High Pressure Fuel Line
• FLEECE FPE-34200-24 — 24" High Pressure Fuel Line

Yes—use a quality 8mm tubing bender to form smooth radii and avoid kinks. Always maintain seat integrity at both ends.

Metric M14 x 1.5 nuts with the correct seat for high-pressure common-rail interfaces. Verify your mating flare/seat before installation.

No—this is a universal, straight 9" section commonly used across custom diesel/common-rail builds where 8mm tubing and M14 x 1.5 ends are required.

No tuning is required for hard-line changes alone; follow OE torque specs and leak-check procedures.

Specifications for FLEECE FPE-34200-9