Mercruiser --> Gearcase Breakdown


Mercruiser
Alpha One Gen II

CLICK ON THE PART YOU NEED BELOW
GLM28000
Gear Housing Assy.
---------------------


(OEM: 1623-815822A30)GLM85590
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Face Seal
---------------------


(OEM: 26-816575A2)GLM85590
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Face Seal
---------------------


(OEM: 26-816575A2)GLM85590
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Face Seal
---------------------


(OEM: 26-816575A2)GLM85590
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Face Seal
---------------------


(OEM: 26-816575A2)GLM89630
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Impeller
---------------------


(OEM: 47-43026T2)GLM89630
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Impeller
---------------------


(OEM: 47-43026T2)GLM89630
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Impeller
---------------------


(OEM: 47-43026T2)GLM31240
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Gasket
---------------------


(OEM: 27-817277-1)GLM31240
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Gasket
---------------------


(OEM: 27-817277-1)GLM31240
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Gasket
---------------------


(OEM: 27-817277-1)GLM12500
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Face Plate
---------------------


(OEM: 817276-1)GLM12500
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Face Plate
---------------------


(OEM: 817276-1)GLM30090
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Gasket
---------------------


(OEM: 27-43033-1)GLM30090
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Gasket
---------------------


(OEM: 27-43033-1)GLM30090
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Gasket
---------------------


(OEM: 27-43033-1)GLM23200
Retainer
---------------------


(OEM: 824519-1)GLM21580
Roller Bearing (1991-1997)
---------------------

GLM21584
Roller Bearing (1998 & up)
---------------------


(OEM: 31-36387A1)GLM21580
Roller Bearing (1991-1997)
---------------------

GLM21584
Roller Bearing (1998 & up)
---------------------


(OEM: 31-33138A1)GLM23210
Shim
---------------------


(OEM: 15-42637A1)GLM11140
Drive Shaft
---------------------


(OEM: 45-816919)GLM85581
 INCLUDED IN: GLM87511
Oil Seal
---------------------


(OEM: 26-816464-1)GLM81175
 INCLUDED IN: GLM87511
O-Ring
---------------------


(OEM: 25-896522)GLM85140
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Seal
---------------------


(OEM: 26-45577-1)GLM85140
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Seal
---------------------


(OEM: 26-45577-1)GLM85140
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Seal
---------------------


(OEM: 26-45577-1)GLM31170
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Washer
---------------------


(OEM: 12-19183-3)GLM31170
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Washer
---------------------


(OEM: 12-19183-3)GLM31170
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Washer
---------------------


(OEM: 12-19183-3)GLM31170
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12414
 INCLUDED IN: GLM12043
Washer
---------------------


(OEM: 12-19183-3)GLM21731
Screw
---------------------


(OEM: 22-8M0058389)GLM21610
Roller Bearing
---------------------


(OEM: 31-42647A1)GLM11091
Forward Gear Set (1991-95)
---------------------

GLM11092
Forward Gear Set (1996-up)
---------------------


(OEM: -)GLM11091
Forward Gear Set (1991-95)
---------------------

GLM11092
Forward Gear Set (1996-up)
---------------------


(OEM: 43-878087A2)GLM32800
Washer
---------------------


(OEM: 12-92721)GLM11190
Nut
---------------------


(OEM: 11-35921)GLM12710
TEC00820
 INCLUDED IN: GLM12722
 INCLUDED IN: TEC20801AL
Trim Tab
---------------------


(OEM: 76214Q5)GLM12710
TEC00820
 INCLUDED IN: GLM12722
 INCLUDED IN: TEC20801AL
Trim Tab
---------------------


(OEM: 76214Q5)GLM12710
TEC00820
 INCLUDED IN: GLM12722
 INCLUDED IN: TEC20801AL
Trim Tab
---------------------


(OEM: 76214Q5)GLM11040
Shift Crank
---------------------


(OEM: 76865)GLM11030
Shift Spool
---------------------


(OEM: 818349T1)GLM23220
Shim (1991-95) 3.500 O.D.
---------------------

GLM23221
Shim (1996-up) 3.265 O.D.
---------------------


(OEM: 15-47397A1)GLM23220
Shim (1991-95) 3.500 O.D.
---------------------

GLM23221
Shim (1996-up) 3.265 O.D.
---------------------


(OEM: 15-44491A1)GLM21590
Bearing (1.875 I.D./3.500 O.D.)
---------------------

GLM21591
Bearing (1.750 I.D./3.500 O.D.)
---------------------

GLM21593
Bearing (1.875 I.D./3.265 O.D.)
---------------------

GLM21820
Bearing (1.750 I.D./3.265 O.D.)
---------------------


(OEM: 31-35928T1)GLM21590
Bearing (1.875 I.D./3.500 O.D.)
---------------------

GLM21591
Bearing (1.750 I.D./3.500 O.D.)
---------------------

GLM21593
Bearing (1.875 I.D./3.265 O.D.)
---------------------

GLM21820
Bearing (1.750 I.D./3.265 O.D.)
---------------------


(OEM: 31-828437A2)GLM21590
Bearing (1.875 I.D./3.500 O.D.)
---------------------

GLM21591
Bearing (1.750 I.D./3.500 O.D.)
---------------------

GLM21593
Bearing (1.875 I.D./3.265 O.D.)
---------------------

GLM21820
Bearing (1.750 I.D./3.265 O.D.)
---------------------


(OEM: 31-828439A2)GLM21590
Bearing (1.875 I.D./3.500 O.D.)
---------------------

GLM21591
Bearing (1.750 I.D./3.500 O.D.)
---------------------

GLM21593
Bearing (1.875 I.D./3.265 O.D.)
---------------------

GLM21820
Bearing (1.750 I.D./3.265 O.D.)
---------------------


(OEM: 31-30894A1)GLM11420
Roller Bearing
---------------------


(OEM: 31-30895T)GLM11050
Spring
---------------------


(OEM: 24-30893)GLM21131
Cross Pin
---------------------


(OEM: 17-8M0020941)GLM11060
Clutch
---------------------


(OEM: 52-853594T)GLM11150
Propeller Shaft
---------------------

GLM11155
Propeller Shaft (1998-up)
---------------------


(OEM: 44-824110)GLM11150
Propeller Shaft
---------------------

GLM11155
Propeller Shaft (1998-up)
---------------------


(OEM: 43-850308)GLM11013
Reverse Gear
---------------------


(OEM: 43-828073A1)GLM23140
Thrust Ring
---------------------


(OEM: 68100-1)GLM21620
Ball Bearing
---------------------


(OEM: 30-88957T)GLM83445
 INCLUDED IN: GLM87511
O-Ring
---------------------


(OEM: 25-896524)GLM11410
Roller Bearing
---------------------


(OEM: 31-30956T)GLM85130
 INCLUDED IN: GLM87511
Oil Seal
---------------------


(OEM: 26-14077)GLM85700
 INCLUDED IN: GLM87511
Oil Seal
---------------------


(OEM: 26-12224)GLM85700
 INCLUDED IN: GLM87511
Oil Seal
---------------------


(OEM: 26-12224)GLM11381
Tab Washer
---------------------


(OEM: 14-18323)GLM21120
Cover Nut
---------------------


(OEM: 8M2011027)GLM21301
Thrust Hub
---------------------


(OEM: 12-835467Q01)GLM21760
Lock Washer
---------------------


(OEM: 13-42351-1)GLM21360
Tab Wsh Receiver
---------------------


(OEM: 12-31211Q03)GLM21200
Tab Washer
---------------------


(OEM: 14-816629Q)GLM21250
Nut
---------------------


(OEM: 11-52707Q1)GLM11405
Bearing Carrier
---------------------


(OEM: 818763A10)GLM21031
Lower Shift Shaft
---------------------


(OEM: 815919A1)GLM11071
 INCLUDED IN: GLM12043
Key
---------------------


(OEM: 28-43037)GLM11071
 INCLUDED IN: GLM12043
Key
---------------------


(OEM: 28-43037)GLM12341
 INCLUDED IN: GLM87511
Carrier Assembly
---------------------


(OEM: 807929A1)GLM12341
 INCLUDED IN: GLM87511
Carrier Assembly
---------------------


(OEM: 807929A1)GLM21015
Shift Bushing
---------------------


(OEM: 23-815921A21)GLM12702
 INCLUDED IN: GLM21491
Anode Assembly
---------------------


(OEM: 806105Q1)GLM12824
 INCLUDED IN: GLM12043
Coupling Assembly
---------------------


(OEM: 816597A1)GLM12824
 INCLUDED IN: GLM12043
Coupling Assembly
---------------------


(OEM: 816597A1)GLM21741
Screw
---------------------


(OEM: 10-806327)GLM21136
E-Ring
---------------------


(OEM: 53-29641)GLM82110
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12722
O-Ring
---------------------


(OEM: 25-21836)GLM82110
 INCLUDED IN: GLM87511
 INCLUDED IN: GLM12722
O-Ring
---------------------


(OEM: 25-21836)GLM11012
Thrust Spacer
---------------------


(OEM: 23-824108)GLM12413
Pump Housing
---------------------


(OEM: N/A)GLM12414
Complete Water Pump Kit
---------------------


(OEM: 817275Q5)GLM12043
Water Pump Service Kit
---------------------


(OEM: 47-43026Q06)GLM12722
Aluminum Anode Kit
---------------------


(OEM: 888756Q03)GLM87511
Gearcase Seal Kit
---------------------


(OEM: 26-816575A3)GLM11091
GLM11092
SIE18-2406
Gear Set Pinion Forward for Mercruiser
---------------------


(OEM: )GLM11091
GLM11092
SIE18-2406
Gear Set Pinion Forward for Mercruiser
---------------------


(OEM: )GLM12414
SIE18-3147
Water Pump Kit for Mercruiser Alpha 1 Gen 2
---------------------


(OEM: 817275T4)GLM12043
SIE18-3154
Water Pump Kit for Mercruiser Alpha One Gen II
---------------------


(OEM: 47-43026)GLM12722
ZINALPHAKIT
TEC20801AL
Anode Kit Aluminum Mercruiser Alpha Gen 2 With Hardware
---------------------


(OEM: 888756Q03)GLM12722
ZINALPHAKIT
TEC20801AL
Anode Kit Aluminum Mercruiser Alpha Gen 2 With Hardware
---------------------


(OEM: 888756Q03)GLM12722
ZINALPHAKIT
TEC20801AL
Anode Kit Aluminum Mercruiser Alpha Gen 2 With Hardware
---------------------


(OEM: 888756Q03)GLM87511
BPI87511
SIE18-2646-1
Seal Kit Lower Unit for Mercruiser Alpha Gen 2 1992-up
---------------------


(OEM: 26-816575A3)GLM87511
BPI87511
SIE18-2646-1
Seal Kit Lower Unit for Mercruiser Alpha Gen 2 1992-up
---------------------


(OEM: 26-816575A3)GLM87511
BPI87511
SIE18-2646-1
Seal Kit Lower Unit for Mercruiser Alpha Gen 2 1992-up
---------------------


(OEM: 26-816575A3)

More Kits Available

Complete Gearcase Assembly
Gearcase Rebuild Kit
Click Here To Select
Gearcase Seal / Bearing & Gear Kit
Click Here To Select
Complete Water Pump Kit
Water Pump Service Kit
Lower Unit Seal Kit

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