Product Description
Build a cleaner, more reliable high-pressure fuel system with the FLEECE FPE-34200-23 23 INCH HIGH PRESSURE FUEL LINE. This 23 inch universal steel line uses an 8mm x 3.5mm tube with M14 x 1.5 nuts on each end, giving fabricators and engine builders the flexibility to route custom common-rail and CP3 fuel systems without fighting factory bends. It’s OEM-quality hardware designed for serious diesel performance.
High-pressure fuel line built for custom diesel systems
- 23 inch high pressure line for flexible routing in custom builds
- 8mm x 3.5mm tube with M14 x 1.5 nuts on both ends
- OEM-quality steel construction for durability and reliability
- Ships straight so you can bend it to perfectly match your layout
- Ideal for CP3 and common-rail diesel fuel system projects
Fitment
Type: Universal high pressure fuel line for diesel fuel systems
Length: 23 inches (approx. 584 mm)
Line size: 8mm x 3.5mm high pressure tube
Ends: M14 x 1.5 nuts (both ends)
Typical use cases: Custom CP3 feed/return routing, high-pressure common-rail diesel projects, universal high-pressure fuel plumbing where 8mm x 3.5mm / M14 x 1.5 is required
Cross-Reference / Related Fleece Items on CPP Diesel
- FLEECE FPE-34200-22 22 INCH HIGH PRESSURE FUEL LINE 8MM X 3.5MM LINE M14 X 1.5 NUTS
- FLEECE FPE-34200-24 24 INCH HIGH PRESSURE FUEL LINE 8MM X 3.5MM LINE M14 X 1.5 NUTS
- FLEECE FPE-34200-10 10 INCH HIGH PRESSURE FUEL LINE 8MM X 3.5MM LINE M14 X 1.5 NUTS
- FLEECE FPE-HFFL-1018 2010-2018 CUMMINS 0.5 INCH HIGH FLOW FEED LINE KIT (OEM FILTER TO CP3)
This FPE-34200-23 line is a universal high pressure fuel line. As long as your system uses an 8mm x 3.5mm tube with M14 x 1.5 nuts, you can integrate it into custom CP3 or common-rail layouts.
Can I bend this line without kinking it?
Yes, it is designed to be bent for custom routing. For the cleanest results, use a quality tubing bender designed for high pressure steel lines and avoid sharp, tight-radius bends.
Does it come with the nuts and fittings installed?
The line is supplied with M14 x 1.5 nuts on both ends. Additional adapters or fittings to interface with your specific pump, rail, or distribution block are sold separately.
What kind of fuel systems is this line suited for?
It is ideal for high-pressure diesel common-rail and CP3-based systems where an 8mm x 3.5mm steel line with M14 x 1.5 ends is appropriate. Always verify pressure ratings and compatibility with your components.
Is there a California Proposition 65 warning on this part?
Yes. Like many automotive components, this product carries a California Proposition 65 warning for cancer and reproductive harm. See the Specifications table below for the official notice.
Specifications for FLEECE FPE-34200-23
| Attribute | Value |
|---|---|
| Brand | Fleece Performance Engineering |
| Part Number | FPE-34200-23 |
| UPC | 635909313311 |
| GTIN | 00635909313311 |
| Fuel Type | Diesel (high pressure common-rail / CP3 style systems) |
| Material | Steel, high-pressure rated |
| Length | 23 inches |
| Line Size | 8mm x 3.5mm tube |
| End Nuts | M14 x 1.5 (both ends) |
| Sold As | Each |
| Compatibility | Universal high pressure diesel fuel systems requiring 8mm x 3.5mm line and M14 x 1.5 ends |
| Cross Reference | FPE-34200-22; FPE-34200-24; FPE-34200-10; FPE-HFFL-1018 (related Fleece fuel system components on CPP Diesel) |
| E-codes | Not applicable |
| Country of Origin | USA (as typically listed for this SKU) |
| Shipping Method | Standard ground (small parcel) |
| Prop 65 | Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
