DNJ
DNJ 1979 Ford F-250 7.5L Crankshaft Seal
DNJ 1979 Ford F-250 7.5L Crankshaft Seal
Part number: RM4186_128
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Ford F-250 7.5LFitment notes & questions
DNJ 1979 Ford F-250 7.5L Crankshaft Seal, listed for 1979 Ford F-250 with the 7.5L engine. A worn seal lets oil seep out or get burned. Replacing it is cheap; getting to it is usually the work.
Quick facts
- Brand: DNJ
- Part type: Seal
- Listed for: 1979 Ford F-250
- Engine: 7.5L
- Engine code: VIN A 16V OHV
- Part number: RM4186_128
Listed fitment
- [1968-1997] FORD / V8 / 7.5L / 460 OHV 16V
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.

Before you order: Ford F-250 7.5L seal fitment
Seals keep oil in where a shaft passes through a housing, such as the crankshaft or camshaft ends.
Fitment notes
- Listed for: Ford F-250 7.5L.
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- 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 fitmentPlan the whole job
- 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-250 7.5L seal
Will this fit my Ford F-250 7.5L?
How do I know a seal is leaking?
Where do specs and warranty details come from?
Questions & answers
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