Mercruiser Upper Unit Drive Shaft Kit→R MR Alpha One prior to 1991

Part # & Price	Description
BPI28313 $129.95	Yoke and U-Joint Service Kit for Mercruiser 1974-1990 Drives Yoke and Universal Joint Upper Unit Service Kit This kit is designed to service Mercruiser Drives 1974-1990. Includes: 1 Yoke 2 U-Joints 1 Upper Seal Kit 1 Drive Mounting Gasket Kit Replaces Mercury Marine Quicksilver part numbers (collectively): 4602000 75832T 26-32511A2 27-94996A1; GLM # 28313
BPI28314 $149.95	Yoke and U-Joint Service Kit for Mercruiser R and MR Drives 1974-1984 Yoke and Universal Joint Upper Unit Service Kit This kit is designed to service R and MR drives serial numbers: B-418818 & prior. Includes: 1 Yoke (replaces oem # 4602000 2), 2 U-Joints (replaces oem # 75832T), 1 Seal Kit (replaces oem # 26-32511A2), 1 Gasket Kit (replaces oem # 27-94996A1), 1 Gasket (replaces oem # 27-64818) Replaces Mercury Marine Quicksilver part numbers (collectively): 4602000 2 75832T 26-32511A2 27-94996A1 27-64818; GLM # 28314
GLM19190 $1,210.95	Rebuild Kit Upper Unit for Mercruiser R, MR, Alpha One Drives 1.50 1.47 Rebuild Kit for Drive Shaft Housing on Mercruiser R, MR and Alpha One Drives, 20/22 1.50 or 1.47 ratio, most V8s; 9.5 Inch Yoke Shaft, top cover bearing 1.9375" Includes all internal parts except the housing itself. Fits all upper units 1974-1990. Pre 1974 units have an 8 spline lower unit driveshaft wich will not fit this later 13 spline gearset. GLM19190 FITS THE FOLLOWING MERCRUISER APPLICATIONS MODEL RATIO YEAR SERIAL RANGE 888 1.50 1971-1977 3106717 and Up 225-S 1.50 1974 3856268-4200499 898/228/260 1.50 1977-1982 4782330-6225576 R 1.50 1983 6225577 and Up MR/Alpha One 1.50 1984-1990 6225577 and Up MR/Alpha One (CR) 1.50 1984-1990 6225577 and Up
GLM19191 $1,210.95	Rebuild Kit Upper Unit for Mercruiser R, MR, Alpha One Drives 1.47 1.50 Rebuild Kit for Drive Shaft Housing on Mercruiser R/MR/Alpha One 20/22 (1.50 or 1.47) used on mosty V8 engines. Includes all internal items except the housing itself Top Cover Bearing 1.7813•
GLM19290 $1,095.95	Rebuild Kit Upper Unit for Mercruiser R, MR, Alpha One Drive 1.65 1.62 Rebuild Kit for Drive Shaft Housing on Mercruiser R, MR and Alpha One Drives, 24/24 1.65 Inline-6 and some 305 2BBL; top cover bearing 1.9375". Please note many GM inline engines before 1983 used an 8 inch input yoke shaft. Our bumber for the Yoke Shaft is SMI32385. GLM19290 FITS THE FOLLOWING MERCRUISER APPLICATIONS MODEL RATIO YEAR SERIAL RANGE 165 Ratio: 1.65 1970-1981 2763442 and Up R Ratio: 1.65 1983 6225577 and Up MR/Alpha One Ratio: 1.65 1984-1990 6225577 and Up MR/Alpha One (CR) Ratio: 1.65 1984-1990 6225577 and Up
GLM19291 $1,177.95	Rebuild Kit Upper Unit for Mercruiser R, MR, Alpha One Drive 1.65 1.62 Rebuild Kit for Drive Shaft Housing on Mercruiser R/MR/Alpha One 24/24 (1.65 or 1.62) Top Cover Bearing 1.7813•
GLM19390 $1,083.95	Rebuild Kit Upper Unit for Mercruiser R, MR, Alpha One Drives 1.81 1.84 Rebuild Kit for Drive Shaft Housing on Mercruiser R, MR and Alpha One Drives, 17 19 Tooth Count 1.84 1.81 Ratio V6 & 3.7 224 cid; top cover bearing Outside Diameter is 1.9375"
GLM19391 $1,180.95	Rebuild Kit Upper Unit for Mercruiser R, MR, Alpha One Drive 1.84 1.81 Rebuild Kit for Upper Unit on Mercruiser R/MR/Alpha One 17/19 (1.84 or 1.81) Top Cover Bearing Outside Diameter is 1.7813•
GLM19490 $1,074.95	Rebuild Kit Upper Unit for Mercruiser R, MR, Alpha One Drives 1.98 Ratio Rebuild Kit for Drive Shaft Housing on Mercruiser R, MR and Alpha One Drives, 20/24 1.98 GM 4 Cylinder.; Top Cover Bearing Outside Diameter is 1.9375" GLM19490 FITS THE FOLLOWING MERCRUISER APPLICATIONS MODEL RATIO YEAR SERIAL RANGE 120/140 1.98 1970-1982 2791957-6225576 R 1.98 1983 6225577 and Up MR/Alpha One 1.98 1984-1990 6225577 and Up MR/Alpha One (CR) 1.98 1984-1990 6225577 and Up
GLM19491 $1,180.95	Rebuild Kit Upper Unit for Mercruiser R, MR, Alpha One Drive 1.98 1.94 Rebuild Kit for Drive Shaft Housing on Mercruiser R/MR/Alpha One 20-24 Tooth Count 1.98 or 1.94. Used on GM inline 4 Cylinder Engines 153 Cubic Inch 120 HP 2.5 Liter and 140 HP 181 Cubic Inch 3.0 Liter Top Cover Bearing Outseide Diameter is 1.7813•