Product Description
Stop front-cover oil leaks once and for all with the MAHLE 67631 timing cover seal — engineered for the 1994-2003 Ford 7.3L PowerStroke engine. Built to OE spec with premium elastomer material and a precision molded lip, this front crankshaft seal delivers a factory-like fit and long life under severe duty. Whether you’re rebuilding your Super Duty, Excursion or F-Series work truck, this seal is the smart choice for reliability and leak-free operation.
Fitment
- 1994-2003 Ford F-250/F-350/F-450/F-550 Super Duty – 7.3L PowerStroke V8
- 1999-2003 Ford Excursion – 7.3L PowerStroke V8
- Select Ford E-Series / Econoline vans and stripped chassis 1994-2003 7.3L PowerStroke
Cross-Reference / Alternatives (Mahle on CPP Diesel only)
- MAHLE 67631 Timing Cover Seal
- MAHLE 67628 Rear Crankshaft Seal – 94-03 Ford 7.3L
- MAHLE VS50328 Valve Cover Gasket w/ Glow Plug Harness – 94-97 Ford 7.3L
Notes
Before installation, inspect the crank snout and the timing cover bore for scoring or wear. Clean all mating surfaces, lightly oil the seal lip, and install squarely with the correct driver tool to avoid shifting the seal lip.
FAQ
Will this fit my 1994-2003 7.3L PowerStroke?
Yes—MAHLE 67631 is specified for 1994-2003 Ford 7.3L PowerStroke applications.
Is this the front timing cover (front crankshaft) seal?
Yes—it is the timing-cover seal that fits around the crankshaft snout at the front cover.
Does the kit include a wear sleeve or hardware?
No—this part is the seal only. If your crank snout is damaged or the bore is worn, you may need a wear sleeve or replace the timing cover/hub assembly.
Prop 65 warning – does it apply?
Yes—this product carries a California Prop 65 warning.
Specifications for Mahle 67631
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | 67631 |
| Engine Compatibility | 1994-2003 Ford 7.3L PowerStroke V8 |
| Cross Reference OE | Ford F4TZ-6700-A |
| UPC | 00027067183514 |
| GTIN | 027067183514 |
| Shipping Info | Free Shipping (ground) where eligible; calculated at checkout. |
| Prop 65 | Warning — can expose you to chemicals known to the State of California to cause cancer or reproductive harm. Learn more |