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Sierra 18-2407 Gear Set for Mercruiser MR/Alpha/Gen 2 Lower Gear Housings
Sierra replacement gear set for MR/Alpha One/Gen II engines.
Set Contains:
- (1) 18-1117 Pinion Bearing
- (1) 18-1143 Tapered Roller Bearing
- (1) 18-1155 Ball Bearing
- (1) 18-1158 Carrier Bearing
- (1) 18-2285 Shim Set
- (1) 18-2294 Shim Kit
- (1) 18-2343 Pinion Nut Washer
- (1) 18-3719 Pinion Nut
- (1) 18-2206-1 Gear Set
Interchangeable with:
- GLM
- 11312
- Mercruiser Stern Drive
- 43-878087A4
- 43-42933A3
- 43-42933A2
- 43-17064A3
- Mercury Marine
- 43-828072A2
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-2407 Gear Set
- Product MPN
- 18-2407
- Product UPC
- 808282101046
- Fast Ship
- In Stock Ships Today
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- Clearance
- custom-sash
- CLEARANCE|#E72B2B|#FFFFFF|tl|sash
- Interchangeable with:
- GLM 11312
- Interchangeable with:
- MerCruiser 43-878087A4, 43-42933A3, 43-42933A2, 43-17064A3
- Interchangeable with:
- Mercury 43-828072A2
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