DNJ
DNJ 2006 Honda Ridgeline 3.5L Crankshaft Seal
DNJ 2006 Honda Ridgeline 3.5L Crankshaft Seal
Part number: RM285_21
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Listed for: Honda Ridgeline 3.5LFitment notes & questions
DNJ 2006 Honda Ridgeline 3.5L Crankshaft Seal, listed for 2006 Honda Ridgeline with the 3.5L 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: 2006 Honda Ridgeline
- Engine: 3.5L
- Engine code: J35A5 VTEC 24V SOHC
- Part number: RM285_21
Listed fitment
- [2003-2019] ACURA, HONDA, SATU / V6 / 3.0L, 3.2L, 3.5L, 3.7L SOHC 24V [(J30A4, J30A5, J32A3, J35A5, J35A6, J35A6, J35A9, J35A7, J35A7, J35Z1, J35A8, J35Y1, J35Y2, J35Y4, J35Y5, J35Y6, JNB1, J35Y6, J35Y7, J35Z2, J35Z2, J35Z3, J35Z8, J35Z4, J35Z5, J35Z6, J37A, JNA1
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 Honda Ridgeline 3.5L: 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: Honda Ridgeline 3.5L.
- 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? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
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: Honda Parts · All Crankshaft Seals · Engine
Questions about Honda Ridgeline 3.5L seal
Will this fit my Honda Ridgeline 3.5L?
How do I know a seal is leaking?
Where do specs and warranty details come from?
Questions & answers
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