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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
but you may need to replace the bearings while you are in there
Spacer: 23-20658
0L 140hp / 5
MerCruiser 90740 Power Steering Cooler Superseded to 99356A1 (Which was slightly shorter than this one with the same inlet & outlet sizes)
DRIVE SHAFT HOUSING AND GEAR ASSEMBLY (260 1978-1982)
MerCruiser Alpha One Lower Unit Gearcase 3.0L 4.1L 5.0L 5.7L Gen I 1983-1990 steering wheel but you may need toItem Details Compatible with all upper alpha one Units (MC 1 R MR Gen 1) from 1970 1990 (the case style is 1983 1990) Regardless of engine (120hp 2. 5L 140hp 3. 0L 165hp 170hp 305 350 470 2. 5L 3. 0L 4. 3L V6 5. 0L 305 5. 7L 350 V8 etc) It comes empty. Make sure it gets filled with the proper gear oil from the bottom up. Comes with new impeller installed. No leaks or bad seals found after pressure testing. Gear oil will be drained before shipping. No