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Add to CartSierra high quality aftermarket parts are manufactured to meet or exceed OEM requirements.
Interchangeable With:
Kit Includes:
What is the Sierra 18-2652 MerCruiser Lower Unit Seal Kit used for?
The Sierra 18-2652 MerCruiser Lower Unit Seal Kit is a replacement seal kit for #1 Drives through Alpha applications from 1963 through 1989, with serial number 164188 and up. It contains oil seals, O-rings, gaskets, washers, a seal ring, and a shift shaft housing bushing.
Which MerCruiser drives does the Sierra 18-2652 Lower Unit Seal Kit fit?
This seal kit fits #1 Drives through Alpha applications from 1963 through 1989, specifically for serial number 164188 and up. Verify your drive type, model year, and serial number before purchasing to confirm the kit is appropriate for your application.
What is included in the Sierra 18-2652 MerCruiser Lower Unit Seal Kit?
The kit includes oil seals 18-2002, 18-2013, 18-2014, 18-2076, and 18-2009; a 18-2154 shift shaft housing bushing; four water pump gaskets; a 18-2944 seal ring; drain screw gaskets; a rubber washer; multiple O-rings; and a 18-2340 shift shaft washer.
What part numbers are interchangeable with the Sierra 18-2652 Seal Kit?
The Sierra 18-2652 is listed as interchangeable with GLM 87510, Mallory 9-74304, and MerCruiser Stern Drive part numbers 26-33144A1, 26-33144A2, and 26-89238A1. Confirm the applicable replacement part number for your specific drive before ordering.
Does the Sierra 18-2652 Lower Unit Seal Kit meet OEM requirements?
Sierra states that its high-quality aftermarket parts are manufactured to meet or exceed OEM requirements. The 18-2652 is a replacement seal kit specified for #1 Drives through Alpha applications from 1963 through 1989, serial number 164188 and up.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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