Product Description
MAHLE GS33712 Fuel Rail Supply Line is a direct-fit OE-quality replacement for the high-pressure fuel rail feed on 2011–2019 Ford Super Duty trucks with the 6.7L Power Stroke. Built to meet or exceed OE specs for safe, leak-free high-pressure delivery.
- OE-grade stainless construction for durability
- Direct replacement; factory routing and end-form
- Meets/Exceeds OE performance and pressure specs
- Prop 65: Cancer & Reproductive Harm – P65Warnings.ca.gov
Fitment
- 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ford F-250 / F-350 / F-450 / F-550 Super Duty with 6.7L Power Stroke diesel
Specifications
- Manufacturer Part Number: GS33712
- Shipping dims (approx): 33" L × 7" W × 7" H
- Fuel type: Diesel
- Warranty: 1-Year Limited
Cross-Reference / OE Numbers
- Ford/Motorcraft: BC3Z-9E964-A, BC3Q-9E964-BA, BC3Q-9E964-BB, BC3Q-9E964-BC
- GTIN/UPC: 027067054449 (00027067054449)
What’s Included
High-pressure fuel rail supply line (1 pc). Re-use or replace associated seals as required per service manual.
FAQ
Will this fit my truck?
Yes—fits 2011–2019 Ford Super Duty models equipped with the 6.7L Power Stroke.
Is it an OEM-equivalent line?
Yes—designed to meet or exceed OE specs for pressure, routing, and end-form for proper sealing.
Do I need new seals?
Best practice is to inspect and replace any sealing components disturbed during service; follow Ford service procedures.
Any special installation notes?
Route exactly like OEM, avoid kinks/twists, torque fittings to spec, and verify for leaks after priming.
