Parts for MerCruiser Alpha One (Gen. II) 1991-1995 Gear Housing, Driveshaft - Counter Rotation

Revise Search: All Models > Alpha One (Gen. II) 1991-1995 > 0D469859 - 0F679999 (USA) > Gear Housing, Driveshaft - Counter Rotation

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

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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 ]

#	1623-815822A 7	GEAR HOUSING ASSEMBLY, Complete (1 required per assembly)
		1623-815822A 7 - Gear Housing Assembly [ More info ] Unavailable
		1623-815822A33 - Gear Housing Assembly [ More info ] Unavailable
		1623-815822A47 - Gear Housing Assembly [ More info ] Unavailable
		90-118-02 - SE116 Lower Unit Mercruiser Alpha One Gen II, Counter Rotation, See Detail Page [ More info ] $1275.00 $1275.00 Available to Order
		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
#	817275A 4	REBUILD KIT, Water Pump (1 required per assembly)
		817275A 4 - Water Pump Rebuild Kit [ More info ] Unavailable
		817275Q 4 - Water Pump Rebuild Kit [ More info ] Unavailable
		817275Q05 - Water Pump Rebuild Kit [ More info ] $190.75 In Stock
		18-3147 - Water Pump Kit 817275T4 and 817275Q4 [ More info ] $158.99 $137.43 10+ In Stock.
		817275K05 - Water Pump Rebuild Kit [ More info ] $190.75 Available to Order: Usually ships within 10 days.
#	26-816575A 3	SEAL KIT, Gear Housing (1 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.
#1	1623-815822A28	GEAR HOUSING ASSEMBLY (1 required per assembly)
		1623-815822A28 - Gear Housing Assembly [ More info ] $892.86 Available to Order: Usually ships within 10 days.
#1A	821526	FILLER BLOCK (1 required per assembly)
		821526 - Filler Block [ More info ] Unavailable
		821526001 - Filler Block [ More info ] $18.30 Available to Order: Usually ships within 10 days.
#2	17-37972 1	PIN (1 required per assembly)
		17-37972 1 - Pin [ More info ] $3.50 Available to Order: Usually ships within 10 days.
#3	16-57984	STUD, (.437-14/.437-20 x 2.380) (1 required per assembly)
		16-57984 - Stud [ More info ] $18.67 Available to Order: Usually ships within 10 days.
#4	10-14834A 1	SCREW (1 required per assembly)
		10-14834A 1 - Screw [ More info ] Unavailable
		22-67892 - Plug - Priced Individually [ More info ] Unavailable
		22-67892A 1 - Drain Plug [ More info ] Unavailable
		22-67892A05 - Drain Plug Kit [ More info ] Unavailable
		22-67892A06 - Drain Plug Kit [ More info ] Unavailable
		22-8M0058389 - Screw Kit - Priced Individually [ More info ] $10.30 10+ In Stock.
		18-23751-9 - Drain Screw , Package of 50 [ More info ] $338.69 $294.70 In Stock
		18-2375 - Plug, 22-67892A1 [ More info ] $6.99 $6.04 10 In Stock.
#5	12-19183	WASHER, Fiber, Optional (1 required per assembly) (Fiber)
		12-19183 - Washer (3/8 Inch Screw) [ More info ] Unavailable
		12-19183 2 - Washer - Priced Individually [ More info ] Unavailable
		12-19183 3 - Seal -Blue - Priced Individually [ More info ] $1.40 10+ In Stock.
		18-2945-9 - Gasket 12-19183 2-Pack [ More info ] $2.29 Available to Order: Usually ships within 10 days.
		12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ] $6.40 10+ In Stock.
		12-19183K02 - Seal, Pack of 4 [ More info ] $6.40 10+ In Stock.
#5	25-805726	O-RING, Rubber, Optional (1 required per assembly) (Rubber)
		25-805726 - O-ring, Rubber [ More info ] Unavailable
		25-8M0204684 - O-RING FILL/DRAIN SCREW [ More info ] $2.40 4 In Stock.
#6	26-45577	SEAL (1 required per assembly)
		26-45577 - Seal - Priced Individually [ More info ] $2.77 4 In Stock.
		26-45577 1 - Seal - Priced Individually [ More info ] $4.10 10+ In Stock.
		26-8M0204680 - QUAD RING SEAL, ORANGE, Priced Individually [ More info ] $4.10 Available to Order: Usually ships within 10 days.
		18-2944-9 - Gasket 26-45577 2-Pack [ More info ] $5.99 $5.50 Available to Order: Usually ships within 10 days.
#7	17-43044	PIN, Dowel - Without Hole (.375 x .625) (2 required per assembly)
		17-43044 - Pin -Dowel-solid [ More info ] $2.40 Available to Order: Usually ships within 10 days.
#8	31-42647A 1	BEARING ASSEMBLY, Roller (1 required per assembly)
		31-42647A 1 - Roller Bearing - Drive Shaft [ More info ] $65.03 1 In Stock.
		18-1117 - Bearing, 387817, 31-42647A1 [ More info ] $53.99 $48.91 2 In Stock.
#9	11-817618	NUT, (.437-20) (1 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.
#10	45-816919	DRIVESHAFT (1 required per assembly)
		45-816919 - Drive Shaft [ More info ] $132.00 10+ In Stock.
#11	15-42637A 1	SHIM SET (AR required per assembly)
		15-42637A 1 - Shim Set [ More info ] $17.77 10+ In Stock.
#12	31-36387A 1	BEARING, Roller (1 required per assembly)
		31-36387A 1 - Tapered Roller Bearing [ More info ] $44.99 1 In Stock.
		18-1143 - Bearing 31-36387A1 [ More info ] $49.99 $45.72 1 In Stock.
#13	824519	RETAINER (1 required per assembly)
		824519 - Retainer [ More info ] Unavailable
		824519 1 - Retainer [ More info ] $6.70 Available to Order: Usually ships within 10 days.
		18-2346 - Retainer, 824519 1 [ More info ] $4.99 $4.22 Available to Order: Usually ships within 10 days.
#14	43-812975A 5	GEAR SET, Includes Pinion/Forward Gears (1 required per assembly)
		43-812975A 5 - Gear Set [ More info ] $108.00 1 In Stock.
		43-828071A 1 - Gear Set [ More info ] $299.99 9 In Stock.
#15	12-92721	WASHER (1 required per assembly)
		12-92721 - Washer, Pinion Gear [ More info ] $1.40 $0.78 10+ In Stock.
		18-2359 - Nut Kit [ More info ] $5.19 $2.97 Available to Order: Usually ships within 10 days.
		18-2343-9 - Washer, 12-92721, 2PK [ More info ] $2.79 Available to Order: Usually ships within 10 days.
#16	11-35921	NUT, (.625-18) (1 required per assembly)
		11-35921 - Nut, (.625-18) [ More info ] $7.70 10+ In Stock.
		18-3719 - Nut, 11-35921, 314730 [ More info ] $4.99 $4.51 4 In Stock.
#17	817276	FACEPLATE (1 required per assembly)
		817276 - Face Plate, Water Pump [ More info ] Unavailable
		817276 1 - Water Pump Face Plate [ More info ] Unavailable
		8M0204709 - Water Pump Faceplate, Outboard [ More info ] $14.00 Available to Order: Usually ships within 10 days.
#18	821759A 2	CARRIER ASSEMBLY (1 required per assembly)
		821759A 2 - Carrier Assembly [ More info ] Unavailable
		807929A 1 - Carrier Assembly [ More info ] Unavailable
		18-2354 - Carrier, 821759A4 [ More info ] $36.99 $33.51 10+ In Stock.
#19	26-16977	SEAL, Oil (1 required per assembly)
		26-16977 - Seal [ More info ] $21.01 In Stock
		18-2026 - Seal, 321453 [ More info ] $15.99 $15.95 10+ In Stock.
		18-2013 - Seal, 26-16977 [ More info ] $15.99 $14.42 8 In Stock.
#20	26-89238	SEAL, Oil (1 required per assembly)
		26-89238 - Seal [ More info ] $20.33 In Stock
		18-2014 - Seal 26-89238, 26F69430 [ More info ] $17.99 $16.59 9 In Stock.
#21	25-90011	O-RING, (2.175 x .175) (1 required per assembly)
		25-90011 - Drive Shaft Cover O-Ring [ More info ] $1.39 10+ In Stock.
		25-896523 - O-ring, (2.175 X .103) [ More info ] Unavailable
		25-8M0142854 - O-Ring [ More info ] $1.10 Available to Order: Usually ships within 10 days.
#22	817275A 1	PUMP ASSEMBLY, Water (1 required per assembly)
		817275A 1 - Housing for Water Pump [ More info ] $98.67 In Stock
		18-3571 - Water Pump Kit 817275A1 , See Notes on Detail Page [ More info ] $92.99 $83.99 2 In Stock.
		18-3570 - Water Pump Kit 817275A1, A2 [ More info ] $90.99 $82.22 10+ In Stock.
#23	27-43033 1	GASKET (1 required per assembly)
		27-43033 1 - Face Plate To Cover Gasket [ More info ] $10.70 10+ In Stock.
#24	27-817277	GASKET (1 required per assembly)
		27-817277 - Impeller Housing Gasket [ More info ] Unavailable
		27-817277 1 - Gasket -Sold each [ More info ] $5.50 10+ In Stock.
		18-2566-9 - Gasket 27-817277 2-Pack [ More info ] $7.99 10+ In Stock.
#25	26-816575A 2	SEAL KIT (1 required per assembly)
		26-816575A 2 - Seal Kit [ More info ] $10.50 10+ In Stock.
		18-2599 - Seal, 26-816575A 2 [ More info ] $7.59 10+ In Stock.
#26	10-816928	SCREW, (M6 x 16) (4 required per assembly)
		10-816928 - Screw [ More info ] $2.30 1 In Stock.
#27	47-43026 2	IMPELLER (1 required per assembly)
		47-43026 2 - Water Pump Impeller [ More info ] Unavailable
		47-43026T 2 - Water Pump Impeller [ More info ] $37.08 10+ In Stock.
		18-3056 - Impeller 47-43026-2 [ More info ] $26.99 $23.03 10+ In Stock.
		47-43026Q02 - Water Pump Impeller [ More info ] $37.08 Available to Order: Usually ships within 10 days.
#28	28-43037	KEY (1 required per assembly)
		28-43037 - Key [ More info ] Unavailable
		28-8M0032833 - Key [ More info ] Unavailable
		288M0204723 - KEY Note: Priced Individually [ More info ] $4.20 4 In Stock.
		18-3293 - Key, 28-43037 [ More info ] $5.99 $5.45 5 In Stock.
#29	816597A 1	COUPLING ASSEMBLY (1 required per assembly)
		816597A 1 - Coupling Assembly [ More info ] $20.80 In Stock
#30	25-21836	O-RING, (.796 x .139) (2 required per assembly)
		25-21836 - O-ring, (.796 X .139) [ More info ] $2.30 1 In Stock.
		25-8M0204645 - O RING [ More info ] $2.30 7 In Stock.
		18-7153-9 - (PK5) O-Ring 25-25439 [ More info ] $8.99 1 In Stock.
#31	23-816583	SLEEVE (1 required per assembly)
		23-816583 - Sleeve [ More info ] $10.70 2 In Stock.
		18-3222 - Tube, 23-816583 [ More info ] $9.59 $7.28 5 In Stock.
#32	815919A 1	SHIFT SHAFT, Lower (1 required per assembly)
		815919A 1 - Shaft Kit - Shift [ More info ] Unavailable
		18-2320 - Shift Shaft [ More info ] $65.99 $60.88 In Stock
#33	53-29641	E RING (1 required per assembly)
		53-29641 - E Ring - Priced Individually [ More info ] $1.70 4 In Stock.
		18-4295-9 - Clip, 53-29461, 2PK [ More info ] $2.59 $2.17 Available to Order: Usually ships within 10 days.
#34	23-67370	SLEEVE (1 required per assembly)
		23-67370 - Sleeve [ More info ] $10.90 Available to Order: Usually ships within 10 days.
		18-2349 - Sleeve, 23-67370 [ More info ] $7.99 $7.23 2 In Stock.
#35	23-815921A 8	BUSHING ASSEMBLY (1 required per assembly)
		23-815921A 8 - BUSHING ASSY [ More info ] Unavailable
		23-815921A10 - Bushing Assembly [ More info ] Unavailable
		23-815921A17 - BUSHING ASSY [ More info ] Unavailable
		23-815921A21 - Bushing Assembly [ More info ] $39.92 7 In Stock.
		18-2353 - Bushing Assembly, 23-815921A21 [ More info ] $40.99 $36.71 10+ In Stock.
#36	26-816464 1	SEAL, Oil (1 required per assembly)
		26-816464 1 - Seal [ More info ] Unavailable
		26-8M0204708 - Shift Shaft Oil Seal-O/B [ More info ] $16.30 10 In Stock.
		18-2054 - Oil Seal Mercury [ More info ] $11.99 $10.39 Available to Order: Usually ships within 10 days.
#37	25-36318	O-RING, (.799) (2 required per assembly)
		25-36318 - O-ring, (.799) [ More info ] $1.60 10+ In Stock.
		25-8M0214927 - O RING @5 [ More info ] Unavailable
		18-7440-1-9 - O-Ring (PK2) [ More info ] $3.99 $3.37 Available to Order: Usually ships within 10 days.