Ford Modular 4.6/5.4 Rear Main Seal 1991-2014 Evergreen RMS21100
Evergreen rear main seal for the Ford Modular 4.6/5.4 (1991-2014). Listed for one application: Ford Modular 4.6/5.4 engines, 1991-2014, in Ford, Lincoln, Mercury applications. Confirm your engine code and year against this listing before ordering.
What it does
The rear main seal keeps oil in the block at the crank flange. A hardened seal drips onto the bellhousing and coats the clutch or converter. A new seal (installed with the transmission out) stops the leak.
Fits
- Ford vehicles with the Ford Modular 4.6/5.4 engine, 1991-2014
- Lincoln vehicles with the Ford Modular 4.6/5.4 engine, 1991-2014
- Mercury vehicles with the Ford Modular 4.6/5.4 engine, 1991-2014
Fixes
- oil dripping from the bellhousing
- an oil-soaked clutch
- any transmission-out job on a high-mileage engine
What's included
- the rear main seal (and cover/housing where listed)
Specifications
- Brand: Evergreen
- Part number: RMS21100
- Shipping weight: 2.0 lb
- Package size: 12.0 x 1.0 x 10.0 in
- Condition: new
- Product type: Rear Main Seal
Cross-reference
Replaces or interchanges with Evergreen RMS21100 for the Ford Modular 4.6/5.4. Check the part number stamped on your original before ordering.
Free shipping on orders of $70 or more; everything else ships with calculated shipping at the part's real weight. Questions on fitment? Ask a tech before you buy.