Parts for MerCruiser Alpha One (Gen. II) 1998 & Up Gear Housing (Prop Shaft) (Standard Rotation)

Revise Search: All Models > Alpha One (Gen. II) 1998 & Up > 0L100040 & Up > Gear Housing (Prop Shaft) (Standard Rotation)

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Each product listed is an OEM or aftermarket equivalent part. [ Example ]

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COMPLETE GEARCASE?
• Aftermarket lower units and upper units may be available. Please call.

Engine section

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

#	888755A 1	ANODE KIT, Magnesium (AR required per assembly)
		888755A 1 - ANODE KT-ALP GEN2 [ More info ] Unavailable
		888755Q01 - Anode Kit, Magnesium [ More info ] Unavailable
		97-888755Q03 - Anode Kit - GEN II , Magnesium [ More info ] $183.50 In Stock
		18-6158M - Anode Kit, Magnesium, 888777Q01 [ More info ] $184.99 $167.59 1 In Stock.
		97-888755K01 - Anode Kit - GEN II, Magnesium [ More info ] $183.50 Available to Order: Usually ships within 10 days.
#	1623-815822A43	GEAR HOUSING ASSEMBLY, Standard Rotation (COMPLETE) (1 required per assembly) (1.47, 1.62, 1.81, AND 1.94 RATIO)
		1623-815822A43 - Gear Housing Assembly [ More info ] Unavailable
		1623-815822A53 - Gearcase Alpha One Gen II [ More info ] Unavailable
		90-116-02 - SE116 Lower Unit Mercruiser Alpha One Gen II, Std Rotation, See Detail Page [ More info ] $1075.00 $1075.00 Available to Order
#	26-816575A 3	SEAL KIT, Gear Housing (- required per assembly)
		26-816575A 3 - Seal Kit [ More info ] $107.92 In Stock
		18-2646-1 - Seal Kit, 26-816575A3 [ More info ] $88.58 10+ In Stock.
#	1623-815822A45	GEAR HOUSING ASSEMBLY, Standard Rotation (COMPLETE) (1 required per assembly) (2.00:1 AND 2.40:1 RATIO)
		1623-815822A45 - Gear Housing Assembly [ More info ] Unavailable
		1623-815822A55 - Gearcase Alpha Genii [ More info ] Unavailable
		90-116-02H - SE116 HA Lower Unit Mercruiser Alpha One Gen II, Std Rotation, See Detail Page [ More info ] $1075.00 $1075.00 Available to Order
#	888756A 1	ANODE KIT, Aluminum (AR required per assembly)
		888756A 1 - ANODE KT-ALP GEN2 [ More info ] Unavailable
		888756Q01 - Anode Kit - Aluminum [ More info ] Unavailable
		97-888756Q03 - Anode Kit- Alpha Gen II Aluminum [ More info ] $116.58 In Stock
		18-6158A - Anode Kit, Aluminum, 88756Q03 [ More info ] $97.99 In Stock
		97-888756K01 - Anode Kit- Alpha Gen II Aluminum [ More info ] $116.58 Available to Order: Usually ships within 10 days.
#1	1623-815822A36	GEAR HOUSING ASSEMBLY (BASIC) (1 required per assembly)
		1623-815822A36 - Gear Housing Assembly [ More info ] $1,812.86 Available to Order: Usually ships within 10 days.
#40	76865	CRANK, Shift (1 required per assembly)
		76865 - Shifter Crank [ More info ] $63.32 3 In Stock.
		8M2009865 - Shifter Crank [ More info ] Unavailable
		18-2130 - Shift Crank 76865 [ More info ] $89.19 $51.24 In Stock
#41	818349A 1	SPOOL KIT, Shift (1 required per assembly)
		818349A 1 - Spool/Shaft Assembly [ More info ] Unavailable
		818349T 1 - Spool/Shaft Assembly [ More info ] $131.33 1 In Stock.
#42	15-44491A 1	SHIM SET (AR required per assembly)
		15-44491A 1 - Shim Set [ More info ] $13.32 10+ In Stock.
#43	31-30894A 1	BEARING SET, Cup And Cone (1 required per assembly)
		31-30894A 1 - Tapered Roller Bearing [ More info ] $58.17 Available to Order: Usually ships within 10 days.
		18-1156 - Bearing 31-30894A1 [ More info ] $52.99 $44.21 In Stock
#44	43-828072A 3	GEAR SET, Forward With Pinion (1 required per assembly) (1.47, 1.62, 1.81, AND 1.94 RATIO)
		43-828072A 3 - Gear Set [ More info ] Unavailable
		43-878087A 2 - Gear Set -21T [ More info ] $585.93 Available to Order: Usually ships within 10 days.
		18-2360 - Gear Set, 43-828072A3 [ More info ] $573.48 Available to Order: Usually ships within 10 days.
		18-2206-1 - Gear Set [ More info ] $300.00 $231.00 5 In Stock.
#44	43-853592A 2	GEAR SET, Forward With Pinion (1 required per assembly) (2.00:1 AND 2.40:1 RATIO)
		43-853592A 2 - Forward With Pinion Gear Set [ More info ] Unavailable
		43-878617A 2 - Forward Gear Set [ More info ] $734.36 Available to Order: Usually ships within 10 days.
		43-803074T 1 - Gears Repair Kit [ More info ] $1,037.64 Available to Order: Usually ships within 10 days.
#45	31-30895	BEARING, Needle (1 required per assembly)
		31-30895 - Roller Bearing -Forward Gear [ More info ] $18.88 10+ In Stock.
		31-30895T - Bearing - Roller [ More info ] $21.78 Available to Order: Usually ships within 10 days.
#46	53-856823	RING, Retaining (1 required per assembly)
		53-856823 - Ring - Retaining [ More info ] $10.60 1 In Stock.
#47	17-30632	PIN, Cross (1 required per assembly)
		17-30632 - Pin - Cross - Priced Individually [ More info ] $3.32 10+ In Stock.
		17-8M0020941 - Pin, Cross [ More info ] Unavailable
		17-8M0084681 - Pin - Priced Individually [ More info ] Unavailable
		17-8M0100263 - Pin - Priced Individually [ More info ] $4.30 Available to Order: Usually ships within 10 days.
		18-2357 - Pin, 17-30632 [ More info ] $4.99 Available to Order: Usually ships within 10 days.
#48	24-30893	SPRING (1 required per assembly)
		24-30893 - Spring, Reatiner - Cross Pin [ More info ] $2.60 $1.87 10+ In Stock.
		18-2348 - Spring, 24-30893 [ More info ] $3.69 $2.99 7 In Stock.
#49	44-850308	PROPELLER SHAFT (1 required per assembly)
		44-850308 - Prop Shaft [ More info ] Unavailable
		44-8M0140445 - Propeller Shaft [ More info ] $617.07 Available to Order: Usually ships within 10 days.
#50	43-828073A 1	GEAR, Reverse (1 required per assembly) (1.47:1, 1.62:1, 1.81:1, AND 1.94:1 RATIO)
		43-828073A 1 - Reverse Gear Kit [ More info ] $188.50 1 In Stock.
#50	43-853593A 1	GEAR, Reverese (1 required per assembly) (2.00:1 AND 2.40:1 RATIO)
		43-853593A 1 - Reverse Gear [ More info ] $243.00 Available to Order: Usually ships within 10 days.
#51	23-824108	SPACER (1 required per assembly)
		23-824108 - Spacer - Thrust [ More info ] $4.40 Available to Order: Usually ships within 10 days.
#52	68100 1	RING, Thrust (1 required per assembly)
		68100 1 - Ring - Thrust [ More info ] $18.10 Available to Order: Usually ships within 10 days.
#53	30-88957	BEARING ASSEMBLY, Ball (1 required per assembly)
		30-88957 - Ball Bearing [ More info ] Unavailable
		30-88957T - Ball Bearing [ More info ] $63.49 1 In Stock.
		18-1155 - Bearing 30-88957T [ More info ] $52.99 $48.00 1 In Stock.
#54	818763A10	CARRIER ASSEMBLY, Bearing (1 required per assembly)
		818763A10 - Bearing Carrier [ More info ] $243.67 $163.74 2 In Stock.
		0775497 - Bearing Carrier [ More info ] $227.99 $194.55 Available to Order: Usually ships within 10 days.
#55	25-31534	O-RING (1 required per assembly)
		25-31534 - O-Ring, Bearing Carrier [ More info ] $5.54 10+ In Stock.
		25-8M0214920 - BELL HOUSING O-RING Note: Priced Individually [ More info ] $6.10 Available to Order: Usually ships within 10 days.
#56	31-30956	BEARING, Needle (1 required per assembly)
		31-30956 - Roller Bearing - Bearing Carrier [ More info ] Unavailable
		31-30956T - Roller Bearing [ More info ] $20.43 5 In Stock.
		18-1158 - Bearing 31-30956, 387247 [ More info ] $15.99 $14.48 1 In Stock.
#57	26-14077	SEAL, Oil (INSIDE) (1 required per assembly)
		26-14077 - Seal [ More info ] $21.01 10+ In Stock.
		18-2077 - Seal 26-14077 [ More info ] $17.99 $16.08 10+ In Stock.
#58	26-12224	SEAL, Oil (OUTSIDE) (1 required per assembly)
		26-12224 - Seal [ More info ] $22.00 10+ In Stock.
		18-2076 - Seal, 26-12224 [ More info ] $19.99 $17.95 7 In Stock.
#59	806105A 1	ANODE ASSEMBLY (1 required per assembly)
		806105A 1 - Anode Kit [ More info ] Unavailable
		97-806105Q 1 - Anode Kit - Priced Individually [ More info ] $28.00 10+ In Stock.
		18-6093A - Anode, Aluminum, 18-6093A [ More info ] $23.79 $13.07 5 In Stock.
		18-6093 - Anode, Zinc, 806105A1 [ More info ] $30.95 $20.02 1 In Stock.
		18-6079 - Anode, Magnesium, 806105 [ More info ] $25.99 $23.48 1 In Stock.
		97-806105T 1 - Anode Kit - Priced Individually [ More info ] $28.00 $6.72 10+ In Stock.
#60	10-806290	SCREW, (#10-32 x .625) (2 required per assembly)
		10-806290 - Screw [ More info ] $1.20 10+ In Stock.
#61	13-69432	LOCKWASHER, External (#10) (2 required per assembly)
		13-69432 - LockWasher - Priced Individually [ More info ] $1.00 10+ In Stock.
#62	14-18323	TAB WASHER (1 required per assembly)
		14-18323 - Tab Washer, Keyed [ More info ] $23.92 10+ In Stock.
		18-2298 - Washer, 14-18323 [ More info ] $19.99 $18.10 2 In Stock.
#63	79448	RETAINER (1 required per assembly)
		79448 - Retainer [ More info ] Unavailable
		8M2011027 - Bearing Car Retaining Nut [ More info ] Unavailable
		18-3751 - Nut, 79448 [ More info ] $28.99 $26.26 10+ In Stock.
		8M0168577 - Bearing Carrier Retaining Nut [ More info ] $40.92 In Stock
#64	76214A 5	ANODE KIT (1 required per assembly) (1.47:1, 1.62:1, AND 1.81:1 RATIO)
		76214A 5 - Anode Kit [ More info ] Unavailable
		97-76214Q 5 - Anode, Outboard & MCM Aluminum - Priced Individually [ More info ] $28.75 10+ In Stock.
		18-6244 - Anode, Magnesium, Plate Only - No Fin, 76214 [ More info ] $25.59 $23.55 In Stock
		18-6016A - Anode, Aluminum, Plate Only - No Fin [ More info ] $28.09 $24.71 In Stock
		18-6016 - Anodic Plate, Zinc, Plate Only - No Fin 76214 [ More info ] $24.99 $22.63 10+ In Stock.
		97-8M0059339 - Anode, Aluminum, BULK-10PC 76214A 6 QS [ More info ] $187.08 Available to Order: Usually ships within 10 days.
		97-76214T 5 - Anode Kit, Aluminum, Priced Individually [ More info ] $28.75 2 In Stock.
#64	31640 4	TRIM TAB (1 required per assembly) (1.94:1, 2.00:1, AND 2.40:1 RATIO)
		31640 4 - Anode/Trim Tab [ More info ] Unavailable
		97-31640Q4 - Anode/Trim Tab [ More info ] $17.92 7 In Stock.
		18-6241 - Trim Tab Anode, Magnesium, 31640 [ More info ] $24.39 $22.37 In Stock
		18-6011A - Trim Tab Anode, Aluminum [ More info ] $16.59 $15.04 4 In Stock.
		18-6011 - Trim Tab, Zinc, 31640A1 [ More info ] $18.35 7 In Stock.
		97-31640T 4 - Trim Tab Anode [ More info ] $17.92 10+ In Stock.
#65	10-806327	SCREW, (.437-14 x 1.750) (1 required per assembly)
		10-806327 - Screw [ More info ] Unavailable
		10-8M0204686 - Trim Tab ANODE SCREW O/B ZZ [ More info ] $6.70 Available to Order: Usually ships within 10 days.
#66	13-806210	LOCKWASHER, (.437) (1 required per assembly)
		13-806210 - LockWasher - Priced Individually [ More info ] $1.70 6 In Stock.
#67	52-853594	CLUTCH (1 required per assembly)
		52-853594 - Clutch [ More info ] $92.79 10+ In Stock.
		52-853594T - Clutch [ More info ] $287.92 $152.02 5 In Stock.
		18-2202 - Clutch, 52-66063, 52-853 [ More info ] $249.99 $226.48 Available to Order: Usually ships within 10 days.
#68	10-65210	SCREW, (.375-16 x 1.00) (1 required per assembly)
		10-65210 - Screw - Priced Individually [ More info ] $2.80 Available to Order: Usually ships within 10 days.
#69	13-35479	LOCKWASHER, (.375) (1 required per assembly)
		13-35479 - LockWasher - Priced Individually [ More info ] $1.70 $0.96 10+ In Stock.
#70	12-835467 1	THRUST HUB (1 required per assembly)
		12-835467 1 - Thrust Washer [ More info ] $19.99 10+ In Stock.
		12-835467Q01 - Thrust Washer - Priced Individually [ More info ] $39.62 10+ In Stock.
		18-4220 - Washer, 12-835467 1 [ More info ] $37.99 $34.47 1 In Stock.
		12-835467K01 - Thrust Washer - Priced Individually [ More info ] $39.62 1 In Stock.
#71	12-31211A 2	WASHER, Splined (1 required per assembly)
		12-31211A 2 - Thrust Washer [ More info ] Unavailable
		12-31211A 3 - Washer, Splined - Propeller Shaft [ More info ] Unavailable
		12-31211Q03 - Washer - Priced Individually [ More info ] $14.45 1 In Stock.
		18-3714 - Washer, 12-31211A2 [ More info ] $10.69 10+ In Stock.
		12-31211K03 - Washer - Priced Individually [ More info ] $14.11 Available to Order: Usually ships within 10 days.
#72	14-816629	TAB WASHER (1 required per assembly)
		14-816629 - Tab Washer [ More info ] $3.99 10+ In Stock.
		14-816629Q - Tab Washer - Priced Individually [ More info ] $5.75 3 In Stock.
		18-3200-9 - Washer, 14-816629, 10PK [ More info ] $78.09 $71.73 7 In Stock.
		14-816629K - Tab Washer - Priced Individually [ More info ] $5.66 Available to Order: Usually ships within 10 days.
#73	11-827614	PROP NUT (1 required per assembly)
		11-827614 - Prop Nut [ More info ] $6.66 10+ In Stock.
		11-52707A 1 - Prop Nut Kit [ More info ] Unavailable
		11-52707Q 1 - Prop Nut Kit - Priced Individually [ More info ] $16.01 4 In Stock.
		18-3701 - Nut Kit, 11-52707A1 [ More info ] $23.99 $21.76 8 In Stock.
		18-3700 - Prop Nut Only, 11-52707 [ More info ] $13.99 $13.89 2 In Stock.
		11-52707T 1 - Prop Nut Kit - Priced Individually [ More info ] $16.01 4 In Stock.
#74	13-42351 1	LOCKWASHER, Toothed (1 required per assembly)
		13-42351 1 - Washer - Priced Individually [ More info ] $2.91 10+ In Stock.
#75	11-817618	NUT, (.437-20) (4 required per assembly)
		11-817618 - Nut (7/16-20) [ More info ] Unavailable
		11-859135 - Nut (7/16-20) [ More info ] $5.90 10+ In Stock.