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Reliable Fuel Injection No-Rings for Ford, Lincoln, Mazda, and Mercury
The Mahle GS33544 fuel injection nozzle O-ring set provides essential sealing components designed to maintain optimal fuel system performance. Engineered to meet OEM standards, this set includes both upper and lower fuel injector O-rings, ensuring a secure fit for various Ford, Lincoln, Mazda, and Mercury models.
- Contains 12 molded rubber O-rings for fuel injector sealing
- Includes both upper and lower fuel injector O-rings in each package
- Manufactured to OEM standard for reliable fit and durability
- Compatible with multiple Ford, Lincoln, Mazda, and Mercury vehicles
- Part number GS33544 for precise identification and ordering
Durable Molded Rubber O-Rings for Fuel Injection Systems
Each O-ring in this Mahle GS33544 set is crafted from molded rubber, providing a durable and flexible seal that resists fuel and heat degradation. The package contains 12 O-rings, covering both upper and lower injector sealing points, which helps prevent fuel leaks and maintains proper fuel pressure. Designed to meet OEM standards, these O-rings ensure compatibility and performance across a range of vehicles including the Ford F-150, Lincoln MKX, Mazda CX-9, and Mercury Sable.
Compatible Vehicles and Applications
This fuel injection nozzle O-ring set is compatible with a variety of Ford, Lincoln, Mazda, and Mercury models, including but not limited to:
- Ford F-150, Explorer, Edge, Fusion, Mustang, Taurus, Transit-150, Transit-250, Transit-350, Transit-350 HD
- Lincoln Continental, MKS, MKT, MKX, MKZ
- Mazda CX-9
- Mercury Sable, Mountaineer
Common Issues Addressed by Fuel Injector O-Rings
- Prevents fuel leaks around the injector seal
- Maintains proper fuel pressure for efficient engine performance
- Reduces risk of injector-related engine misfires
- Protects against contamination entering the fuel system
- Helps avoid fuel odor and potential fire hazards
Installation Notes and Tips
When replacing fuel injector O-rings, ensure the fuel system is depressurized before removal. Clean the injector and surrounding area to remove debris and old sealant. Lubricate the new molded rubber O-rings lightly with clean engine oil or fuel to ease installation and prevent damage. Verify proper seating of both upper and lower O-rings to avoid leaks.
Quality Assurance and Warranty
Mahle GS33544 fuel injection nozzle O-rings are manufactured to meet OEM standards, ensuring consistent quality and fitment. While specific warranty details are not provided, Mahle products typically adhere to strict quality control processes to support reliable vehicle operation.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Reliable Fuel Injection No-Rings for Ford, Lincoln, Mazda, and Mercury
The Mahle GS33544 fuel injection nozzle O-ring set provides essential sealing components designed to maintain optimal fuel system performance. Engineered to meet OEM standards, this set includes both upper and lower fuel injector O-rings, ensuring a secure fit for various Ford, Lincoln, Mazda, and Mercury models.
- Contains 12 molded rubber O-rings for fuel injector sealing
- Includes both upper and lower fuel injector O-rings in each package
- Manufactured to OEM standard for reliable fit and durability
- Compatible with multiple Ford, Lincoln, Mazda, and Mercury vehicles
- Part number GS33544 for precise identification and ordering
Durable Molded Rubber O-Rings for Fuel Injection Systems
Each O-ring in this Mahle GS33544 set is crafted from molded rubber, providing a durable and flexible seal that resists fuel and heat degradation. The package contains 12 O-rings, covering both upper and lower injector sealing points, which helps prevent fuel leaks and maintains proper fuel pressure. Designed to meet OEM standards, these O-rings ensure compatibility and performance across a range of vehicles including the Ford F-150, Lincoln MKX, Mazda CX-9, and Mercury Sable.
Compatible Vehicles and Applications
This fuel injection nozzle O-ring set is compatible with a variety of Ford, Lincoln, Mazda, and Mercury models, including but not limited to:
- Ford F-150, Explorer, Edge, Fusion, Mustang, Taurus, Transit-150, Transit-250, Transit-350, Transit-350 HD
- Lincoln Continental, MKS, MKT, MKX, MKZ
- Mazda CX-9
- Mercury Sable, Mountaineer
Common Issues Addressed by Fuel Injector O-Rings
- Prevents fuel leaks around the injector seal
- Maintains proper fuel pressure for efficient engine performance
- Reduces risk of injector-related engine misfires
- Protects against contamination entering the fuel system
- Helps avoid fuel odor and potential fire hazards
Installation Notes and Tips
When replacing fuel injector O-rings, ensure the fuel system is depressurized before removal. Clean the injector and surrounding area to remove debris and old sealant. Lubricate the new molded rubber O-rings lightly with clean engine oil or fuel to ease installation and prevent damage. Verify proper seating of both upper and lower O-rings to avoid leaks.
Quality Assurance and Warranty
Mahle GS33544 fuel injection nozzle O-rings are manufactured to meet OEM standards, ensuring consistent quality and fitment. While specific warranty details are not provided, Mahle products typically adhere to strict quality control processes to support reliable vehicle operation.















