
- Saves Hours of Labor: Avoids the extensive work of dropping the oil pan, making the repair quick and efficient.
- Allows for 5 Complete Repairs: The kit includes enough O-rings to service up to five vehicles, making it an excellent value.
- Specially Designed Retaining Hook: A unique, reusable hook holds the flange securely in place while you replace the O-ring, simplifying the process.

Say goodbye to the costly and time-consuming process of replacing a leaking dipstick O-ring on your 1994-2003 Ford 7.3L Powerstroke with the innovative Dorman 904-423 Dipstick Flange Repair Kit. A common failure point, a leaky dipstick O-ring often requires the laborious and expensive process of dropping the oil pan. This specially designed kit eliminates that hassle, allowing you to perform the repair without removing the oil pan, saving you hours of labor and a significant amount of money.
Saves Hours of Labor: Avoids the extensive work of dropping the oil pan, making the repair quick and efficient.
Allows for 5 Complete Repairs: The kit includes enough O-rings to service up to five vehicles, making it an excellent value.
Specially Designed Retaining Hook: A unique, reusable hook holds the flange securely in place while you replace the O-ring, simplifying the process.
OE Cross-Reference: Directly replaces several Ford and Navistar part numbers, including 3C3Z-6753-AA and F4TZ-6751-A, ensuring perfect compatibility.
Broad Application: Fits a wide range of Ford trucks and vans from 1994 to 2003, including F-250, F-3[...]
- Saves Hours of Labor: Avoids the extensive work of dropping the oil pan, making the repair quick and efficient.
- Allows for 5 Complete Repairs: The kit includes enough O-rings to service up to five vehicles, making it an excellent value.
- Specially Designed Retaining Hook: A unique, reusable hook holds the flange securely in place while you replace the O-ring, simplifying the process.