DNJ
DNJ 2004 Infiniti M45 4.5L Crankshaft Seal
DNJ 2004 Infiniti M45 4.5L Crankshaft Seal
Part number: RM647_6
Couldn't load pickup availability
- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Infiniti M45 4.5LFitment notes & questions
2004 Infiniti M45 4.5L Crankshaft Seal by DNJ for 2004 Infiniti M45 with the 4.5L engine. Rubber seals age and harden over time, so older engines often need them when other work is done nearby.
Quick facts
- Brand: DNJ
- Part type: Seal
- Listed for: 2004 Infiniti M45
- Engine: 4.5L
- Engine code: VK45DE 32V DOHC
- Part number: RM647_6
Listed fitment
- [2002-2014] INFINI / V8 / 4.5L, 5.0L DOHC 32V [(VK45DE, VK50VE)]
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: Infiniti M45 4.5L seal fitment
Seals keep oil in where a shaft passes through a housing, such as the crankshaft or camshaft ends.
Fitment notes
- Listed for: Infiniti M45 4.5L.
- 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? Message us your vehicle details and we'll double-check fitment before you buy.
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: Infiniti Parts · All Crankshaft Seals · Engine
Questions about Infiniti M45 4.5L seal
Will this fit my Infiniti M45 4.5L?
How do I know a seal is leaking?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.