DNJ
DNJ 2000 Ford F-450 Super Duty 7.3L Crankshaft Seal
DNJ 2000 Ford F-450 Super Duty 7.3L Crankshaft Seal
Part number: RM4200_41
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- Free fitment check before you order
Listed for: Ford F-450 SuperFitment notes & questions
DNJ 2000 Ford F-450 Super Duty 7.3L Crankshaft Seal, listed for 2000 Ford F-450 Super with the 7.3L engine. Seals keep oil in where a shaft passes through a housing, such as the crankshaft or camshaft ends.
Quick facts
- Brand: DNJ
- Part type: Seal
- Listed for: 2000 Ford F-450 Super
- Engine: 7.3L
- Engine code: VIN F N/R 16V Turbocharged OHV DIESEL
- Part number: RM4200_41
Listed fitment
- [1994-2003] FORD / V8 / 7.3L / 445 OHV 16V [(POWER-STROKE)]
Good to know
- Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
Tip: Lightly oil the seal lip before installation and press it in square so it does not cock or fold.

DNJ seal for the Ford F-450 Super: what to know
A worn seal lets oil seep out or get burned. Replacing it is cheap; getting to it is usually the work.
Fitment notes
- Listed for: Ford F-450 Super.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentWhat else to plan for
- Timing parts. Front crank and cam seals sit behind the timing belt or chain, so they are often done together.
More for your car: Ford Crankshaft Seals · Ford Parts · All Crankshaft Seals · Engine
Questions about Ford F-450 Super seal
Will this fit my Ford F-450 Super?
How do I know a seal is leaking?
Where do specs and warranty details come from?
Questions & answers
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