Product Description
Stop fuel and oil leaks at the injector with the MAHLE GS33440 Fuel Injector Seal Kit for 1994–2003 Ford 7.3L Power Stroke. Built from high-quality fluoroelastomer to handle heat and diesel exposure, this OE-grade kit restores proper sealing and helps prevent aeration and misfires. Sold per injector—order eight kits to reseal all eight injectors.
Fitment
- 1994–2003 Ford F-250 / F-350 / F-450 / F-550 Super Duty – 7.3L Power Stroke (VIN F)
- 1995–2003 Ford E-Series (E-350 / E-450) – 7.3L Power Stroke
- 2000–2003 Ford Excursion – 7.3L Power Stroke
Includes (1 kit services 1 injector)
- (1) Injector crush washer
- (1) Lower injector O-ring
- (1) Middle injector O-ring
- (1) Upper injector O-ring
- (1) Upper cushion seal
- (1) Top snap ring
Cross-Reference / Alternatives (Mahle on CPP Diesel only)
- MAHLE 95-3584 Full Engine Gasket Set (7.3L VIN F)
- MAHLE HS54204A Head Gasket Set (7.3L)
- MAHLE CS54204A Lower (Conversion) Gasket Set (7.3L)
- MAHLE VS50328 Valve Cover Gasket (1994–1997)
- MAHLE VS50329 Valve Cover Gasket (1999–2003)
- MAHLE 54204 Single Head Gasket (7.3L)
FAQ
How many kits do I need to reseal the whole engine?
Each GS33440 kit services one injector. Order eight kits to reseal all eight injectors on a 7.3L Power Stroke.
What material are the O-rings?
High-quality fluoroelastomer designed for diesel fuel and high-temperature operation.
Does this include injectors?
No—this is a seal/O-ring kit only. Injectors sold separately.
Specifications for Mahle GS33440
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | GS33440 |
| Engine Compatibility | 1994–2003 Ford 7.3L Power Stroke (F-Series, E-Series, Excursion) |
| Services | One injector (order 8 for full set) |
| Material | Fluoroelastomer O-rings; steel snap ring; copper/steel crush washer |
| UPC | 027067620965 |
| GTIN | 00027067620965 |
| Ford OE Cross-Ref | XC3Z-9229-AB |
| Shipping | Calculated at checkout (shipping insurance optional) |
| Prop 65 | This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Learn more |