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Mahle GS33688 Fuel Injector Seal Kit
Mahle GS33688 Fuel Injector Seal Kit
The Mahle GS33688 fuel injector seal kit is an OEM-standard sealing solution for maintaining proper injector-to-cylinder sealing on select Ford Super Duty diesel applications. Built around fluoroelastomer O-rings and steel injector tubes, it supports reliable fuel system service on 2008-2010 Ford F-250 Super Duty and 2008-2010 Ford F-350 Super Duty models.
Mahle gaskets are used by OEMs and technicians worldwide for sealing performance that meets factory service expectations. If you are searching for a Ford F-250 Super Duty fuel injector seal kit or a Ford F-350 Super Duty injector seal kit, GS33688 is a direct service part to consider.
Key Features
- OEM Standard item grade for factory-style service
- Fluoroelastomer O-rings for fuel system sealing
- Steel injector tubes included for injector service
- Designed for 2008-2010 Ford F-250 Super Duty and F-350 Super Duty applications
- Mahle sealing products are trusted in OE and technician service environments
Detailed Description
Mahle GS33688 is a fuel injector seal kit engineered for diesel fuel injector service where sealing integrity is critical. The fluoroelastomer O-rings are selected for fuel exposure, while the steel injector tubes support the injector sealing interface used on the listed Ford Super Duty applications. This part cross-references FEL-PRO ES 73120 for the same application. It also cross-references Ford 8C3Z-9229-A for the same application.
Compatible With 2008-2010 Ford F-250 Super Duty and 2008-2010 Ford F-350 Super Duty, this kit is a practical choice when servicing injector seals on these trucks. The GS33688 part number is commonly searched by buyers looking for a Mahle injector seal kit for Ford Super Duty diesel fuel system repair.
What It Helps Address
- Fuel seepage around injector sealing points
- Hard starting caused by injector seal leakage
- Combustion gas leakage at the injector interface
- Rough idle related to compromised injector sealing
- Service replacement needs during injector maintenance
Installation Notes and Tips
Verify engine and injector application before installation, since fitment is limited to the listed Ford Super Duty models and years. Clean the injector bore and sealing surfaces thoroughly before assembly, and inspect the injector tubes and sealing areas for wear or damage. Follow factory service procedures and torque specifications during reassembly to help ensure proper sealing.
Quality Assurance
Mahle manufactures OEM-standard gaskets and sealing components used by vehicle manufacturers and professional technicians. GS33688 is built to meet the sealing requirements expected in factory-level fuel injector service for the listed Ford applications.
| Brand | Mahle |
| Part Number | GS33688 |
| Additional Package Contents | 8 pieces-steel injector tubes |
| Item Grade | Oem standard |
| O-Ring Material | Fluoroelastomer |
| O-Ring Quantity | 8 pieces |
| O-Ring Size/Sizes Included | Tk (0.116 in) |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Ford | F-250 Super Duty | 6.4L | V8 | N/A | 1 Set will Service 8 Fuel Injectors; Includes Fuel Injector Tubes |
| 2010 | Ford | F-350 Super Duty | 6.4L | V8 | N/A | 1 Set will Service 8 Fuel Injectors; Includes Fuel Injector Tubes |
| 2009 | Ford | F-250 Super Duty | 6.4L | V8 | N/A | 1 Set will Service 8 Fuel Injectors; Includes Fuel Injector Tubes |
| 2009 | Ford | F-350 Super Duty | 6.4L | V8 | N/A | 1 Set will Service 8 Fuel Injectors; Includes Fuel Injector Tubes |
| 2008 | Ford | F-250 Super Duty | 6.4L | V8 | N/A | 1 Set will Service 8 Fuel Injectors; Includes Fuel Injector Tubes |
| 2008 | Ford | F-350 Super Duty | 6.4L | V8 | N/A | 1 Set will Service 8 Fuel Injectors; Includes Fuel Injector Tubes |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.