Product Description
MAHLE GS34039 fuel injector O-ring kit restores leak-free sealing on 2011–2022 Ford 6.7L Power Stroke injectors. Built to OE specs with high-temp elastomers, this kit helps stop air intrusion and fuel/oil cross-leaks that cause rough idle, hard starts, and rail-pressure drop—perfect for daily drivers, tow rigs, and work trucks.
Fitment
- 2011–2022 Ford F-250 / F-350 / F-450 / F-550 Super Duty — 6.7L Power Stroke diesel.
- One kit services one injector; order quantity 8 for a complete set.
Cross-Reference / Mahle Alternatives (Internal Links)
- MAHLE GS33703 Fuel Injector Seal Kit – 2011–2018 6.7L
- MAHLE GS33697 Fuel Injection Pump Mounting Gasket Kit – 2011–2019 6.7L
- MAHLE F33386 Turbocharger Gasket – 2011–2022 6.7L
- MAHLE C32601 Thermostat Gasket Kit – 2011–2022 6.7L
- MAHLE SS46062 Valve Stem Seal Set – 2011–2022 6.7L
Why MAHLE
- OE-grade materials for fuel, heat, and oil resistance
- Direct-fit dimensions to speed service and reduce comebacks
- Trusted by professional diesel shops and fleets
Install Notes
- Clean grooves/bores; lightly oil O-rings; follow Ford torque specs.
- Inspect injector tips and copper washers; replace as required.
FAQ
Does GS34039 fit all 2011–2022 6.7L Super Duty trucks?
Yes—GS34039 is specified for 6.7L Power Stroke injectors across 2011–2022 Super Duty models. Always confirm by VIN before ordering.
How many kits do I need for a full reseal?
One kit services one injector; order 8 kits to service all eight injectors.
Is this OE quality?
MAHLE builds to OE specifications for durability and precise sealing under high fuel pressure and heat.
Specifications for Mahle GS34039
| Attribute | Value |
|---|---|
| Brand | MAHLE Original |
| Part Number | GS34039 |
| UPC | Not specified by manufacturer |
| GTIN | 00639789311351 |
| Package Dimensions | Approx. 4.00" W × 1.00" H × 7.00" D |
| Shipping | Calculated at checkout; optional shipping insurance available |
| Prop 65 | Not listed by manufacturer. For general information, see www.P65Warnings.ca.gov. |
