Aftermarket Mercruiser 25-87400A2 Power Trim Cylinder Seal Kit
The Sierra 18-2291 Trim Cylinder O-Ring Kit replaces Mercruiser 25-60342A2 for early MC-1 power trim cylinders. It is used to renew the O-ring seals during trim-cylinder service.
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-2291?
Sierra 18-2291 is an aftermarket trim cylinder o-ring kit for Mercruiser applications.
Which part numbers cross-reference Sierra 18-2291?
This listing cross-references GLM 87410, Mercruiser 25-60342A1 and Mercruiser 25-60342A2. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-2291 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.