DNJ
DNJ 2007 Acura RDX 2.3L Crankshaft Seal
DNJ 2007 Acura RDX 2.3L Crankshaft Seal
Part number: RM280_99
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: Acura RDX 2.3LFitment notes & questions
2007 Acura RDX 2.3L Crankshaft Seal by DNJ for 2007 Acura RDX with the 2.3L 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: 2007 Acura RDX
- Engine: 2.3L
- Engine code: C25A1 24V SOHC,
- Part number: RM280_99
Listed fitment
- [1986-2019] ACURA, DAWO, GM, HONDA, STERL / L4, V6 / 1.3L, 1.5L, 1.6L, 1.8L, 2.0L, 2.2L, 2.3L, 2.4L, 2.5L, 2.7L, 3.0L, 3.2L, 3.5L / 122, 144, 98 DOHC, SOHC 16V, 24V, 8V [(C25A1, C27A1, C27A4, C32A1, C32A6, C35A1, ECOTEC, F20C1, F22C1, J30A1, J32A1, J32A2, J35A1
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 Acura RDX 2.3L: 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: Acura RDX 2.3L.
- 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? Message us your vehicle details and we'll double-check fitment before you buy.
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: Acura Parts · All Crankshaft Seals · Engine
Questions about Acura RDX 2.3L seal
Will this fit my Acura RDX 2.3L?
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.