Aftermarket Mercruiser 98-8M0118340 & 25-87400A2 Trim Cylinder Cap & Seal Kit
The Sierra 18-2649 Seal Kit contains the seals required when dismantling and resealing the applicable assembly in Mercruiser applications. It replaces Mercruiser 25-87400A2.
Trim cylinder O-ring kit 87400A2 is for Mercruiser R, MR, Alpha One, Alpha One Gen II and Bravo trim cylinders.
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-2649?
Sierra 18-2649 is an aftermarket seal kit for Mercruiser applications.
Which part numbers cross-reference Sierra 18-2649?
This listing cross-references Mercruiser 25-87400A2. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-2649 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.