Parts for Alpha One (Gen.II) 1998 & Up MerCruiser Outdrive Units Gear Housing (Driveshaft) (Counter Rotation)

Revise Search: Sterndrive > MerCruiser Outdrive Units > Alpha One (Gen.II) 1998 & Up > 0L100040 & Up > Gear Housing (Driveshaft) (Counter Rotation)

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

Gear Housing (Driveshaft) (Counter Rotation)

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 ]

#-	815822A47	GEAR HOUSING ASSEMBLY COUNTER ROTATION (COMPLETE) (1.47:1 - 1.62:1 - 1.81:1 - 1.94:1 RATIO) (1 required per assembly)
		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 ] $1295.00 $1295.00 Available to Order
		90-116-02 - SE116 Lower Unit Mercruiser Alpha One Gen II, Std Rotation, See Detail Page [ More info ] $1065.00 $1065.00 Available to Order
#-	815822A52	GEAR HOUSING ASSEMBLY COUNTER ROTATION (COMPLETE) (2.00:1 RATIO) (1 required per assembly)
		1623-815822A52 - Gear Housing Assembly [ More info ] Unavailable
#-	8M0100526	REPAIR KIT - IMP (1 required per assembly)
		47-8M0100526 - Impeller Repair Kit [ More info ] $66.99 5 In Stock.
		18-3265 - Water Pump Kit 47-43026Q06 [ More info ] $60.49 $59.34 10+ In Stock.
		18-3214 - Impeller Repair Kit, Without Housing [ More info ] $42.99 $42.32 10+ In Stock.
		47-8M0100527 - Repair Kit - Impeller [ More info ] $73.50 Available to Order: Shipping delay up to 10 days.
		46-01811 - Water Pump Kit without Housing 47-43026T11, Q06 [ More info ] $46.99 $45.81 10+ In Stock.
#1	815822A36	GEAR HOUSING ASSEMBLY (1 required per assembly)
		1623-815822A36 - Gear Housing Assembly [ More info ] $1,942.99 Available to Order: Shipping delay up to 10 days.
#2	821526001	FILLER BLOCK (1 required per assembly) — Replaces: 821526
		821526001 - Filler Block [ More info ] $18.99 Available to Order: Shipping delay up to 10 days.
#3	379721	PIN (1 required per assembly)
		17-37972 1 - Pin [ More info ] $3.59 Available to Order: Shipping delay up to 10 days.
#4	57984	STUD (.437-14/.437-20 X 2.380) (1 required per assembly)
		16-57984 - Stud [ More info ] $19.49 Available to Order: Shipping delay up to 10 days.
#4	8M0204686	SCREW (1 required per assembly) — Replaces: 806327
		10-8M0204686 - Trim Tab Anode Screw, Outboard [ More info ] $6.99 Available to Order: Shipping delay up to 10 days.
#5	67892A06	PLUG KIT DRAIN - MAGNETIC (1 required per assembly) — Replaces: 67892A1, 67892A05
		22-67892A06 - Drain Plug Kit [ More info ] Unavailable
		22-8M0058389 - Screw Kit - Priced Individually [ More info ] $11.69 9 In Stock.
		18-23751-9 - Drain Screw , Package of 50 [ More info ] $346.09 In Stock
		18-2375 - Plug, 22-67892A1 [ More info ] $7.16 10+ In Stock.
		10-02683 - Drain Screw [ More info ] $6.39 $6.03 2 In Stock.
#6	191833	SEAL (1 required per assembly) — Replaces: 19183, 191832
		12-19183 3 - Seal -Blue - Priced Individually [ More info ] Unavailable
		18-2945-9 - Gasket 12-19183 2-Pack [ More info ] $2.41 10+ In Stock.
		12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ] $6.69 5 In Stock.
		12-19183K02 - Seal, Pack of 4 [ More info ] $7.29 8 In Stock.
		12-8M0187157 - SEAL-BLUE, Sold Individually [ More info ] $1.49 10+ In Stock.
		12-02108-1 - Drain Gasket (1 piece) [ More info ] $1.20 $0.85 10+ In Stock.
#7	8M0204680	SEAL @3 (1 required per assembly) — Replaces: 455771
		26-8M0204680 - QUAD RING SEAL, ORANGE, Priced Individually [ More info ] $4.29 4 In Stock.
#8	43044	PIN DOWEL - WITHOUT HOLE (.375 X .625) (2 required per assembly)
		17-43044 - Pin -Dowel-solid [ More info ] $2.49 Available to Order: Shipping delay up to 10 days.
#9	42647A1	BEARING ASSEMBLY ROLLER (1 required per assembly)
		31-42647A 1 - Roller Bearing - Drive Shaft [ More info ] $65.99 Available to Order: Shipping delay up to 10 days.
		18-1117 - Bearing, 387817, 31-42647A1 [ More info ] $56.09 1 In Stock.
		31-02762 - Bearing, 31-42647A1, 387817 [ More info ] $47.99 $42.20 Available to Order: Shipping delay up to 10 days.
#10	859135	NUT (.437-20) BRASS/NICKEL PLATED (1 required per assembly) — Replaces: 817618
		11-859135 - Nut (7/16-20), Priced Individually [ More info ] $6.09 2 In Stock.
#11	8M0140449	DRIVESHAFT (1.81:1 - 1.94:1 AND 2.00:1 RATIO) (1 required per assembly) — Replaces: 853648, 853647
		45-8M0140449 - Drive Shaft [ More info ] $742.49 Available to Order: Shipping delay up to 10 days.
#12	8M0063267	SHIM SET (AR required per assembly) — Replaces: 42637A1
		15-8M0063267 - Shim Set [ More info ] $28.41 10+ In Stock.
#13	33138A1	BEARING ASSEMBLY TAPERED ROLLER (1 required per assembly)
		31-33138A 1 - Tapered Roller Bearing [ More info ] $75.26 1 In Stock.
#14	853651	RETAINER (1 required per assembly)
		853651 - Bearing Retainer [ More info ] $13.99 Available to Order: Shipping delay up to 10 days.
#15	NSS	NOT SOLD SEPARATE GEAR-PINION (SEE FORWARD GEAR ASSEMBLY) (1 required per assembly)
		NSS - NOT SOLD SEPARATE [ More info ] Unavailable
#16	92721	WASHER (1 required per assembly)
		12-92721 - Washer, Pinion Gear [ More info ] $1.50 $0.85 10+ In Stock.
		18-2359 - Nut Kit [ More info ] $5.19 $3.51 Available to Order: Shipping delay up to 10 days.
#17	35921	NUT (.625-18) (1 required per assembly)
		11-35921 - Nut, (.625-18) [ More info ] $7.99 10+ In Stock.
		18-3719 - Nut, 11-35921, 314730 [ More info ] $5.19 1 In Stock.
#18	8M0204709	FACEPLATE-W/P (1 required per assembly) — Replaces: 8172761
		8M0204709 - Water Pump Faceplate, Outboard [ More info ] $14.59 Available to Order: Shipping delay up to 10 days.
#19	807929A1	CARRIER ASSEMBLY (1 required per assembly) — Replaces: 821759A4
		807929A 1 - Carrier Assembly [ More info ] Unavailable
		18-2354 - Carrier, 821759A4 [ More info ] $36.99 $36.95 10+ In Stock.
		93-02638 - Seal Carrier Assembly Mercury Mariner V6, 807929A 1 [ More info ] $31.52 1 In Stock.
#20	66302	SEAL OIL [0M400411] & Below (2 required per assembly)
		26-66302 - Seal - Priced Individually [ More info ] $12.99 10+ In Stock.
		18-2056 - Seal, 26-96503 1 [ More info ] $15.52 8 In Stock.
		26-8M0214939 - Carrier Oil Seal, Priced Individually [ More info ] $17.32 2 In Stock.
#20	864319	SEAL OIL [0M400412] & Up (1 required per assembly)
		26-864319 - Seal -double [ More info ] $9.99 10+ In Stock.
#21	8M0142854	O RING (2.175 X .103) (1 required per assembly) — Replaces: 90011, 896523
		25-8M0142854 - O-Ring [ More info ] $1.10 5 In Stock.
#22	817275A1	HOUSING KIT WATER PUMP (1 required per assembly)
		817275A 1 - Housing for Water Pump [ More info ] $102.99 $101.34 In Stock
		18-3570 - Water Pump Kit 817275A1, A2 [ More info ] $90.99 $85.66 10+ In Stock.
#23	8M0142616	GASKET FACE PLATE TO GEARCASE (1 required per assembly) — Replaces: 8M0050720, 8M0112903
		27-8M0142616 - Gasket LOWER [ More info ] $9.59 Available to Order: Shipping delay up to 10 days.
#23	430331	GASKET (1 required per assembly)
		27-43033 1 - Face Plate To Cover Gasket [ More info ] $11.09 10+ In Stock.
#24	8172771	GASKET (1 required per assembly) — Replaces: 817277
		27-817277 1 - Gasket -Sold each [ More info ] $5.69 9 In Stock.
		18-2566-9 - Gasket 27-817277 2-Pack [ More info ] $8.67 10+ In Stock.
#25	816575A2	SEAL KIT (1 required per assembly)
		26-816575A 2 - Seal Kit [ More info ] $10.89 3 In Stock.
		18-2599 - Seal, 26-816575A 2 [ More info ] $7.72 10+ In Stock.
		26-02106 - Seal, 26-816575A2 [ More info ] $7.49 $6.48 3 In Stock.
#26	816928	SCREW (M6 X 16) (4 required per assembly)
		10-816928 - Screw [ More info ] $2.39 Available to Order: Shipping delay up to 10 days.
#27	43026T2	IMPELLER (1 required per assembly) — Replaces: 430262
		47-43026T 2 - Water Pump Impeller [ More info ] $36.49 6 In Stock.
		18-3056 - Impeller 47-43026-2 [ More info ] $26.99 $26.12 10+ In Stock.
		47-43026Q02 - Water Pump Impeller [ More info ] $36.49 Available to Order: Shipping delay up to 10 days.
#28	8M0204723	KEY @2 (1 required per assembly) — Replaces: 43037, 8M0032833
		288M0204723 - KEY Note: Priced Individually [ More info ] $4.39 2 In Stock.
#29	816597A1	COUPLING ASSEMBLY (1 required per assembly)
		816597A 1 - Coupling Assembly [ More info ] $19.49 In Stock
#30	8M0204645	O RING (2 required per assembly) — Replaces: 21836
		25-8M0204645 - O RING [ More info ] $2.39 5 In Stock.
#31	816583	SLEEVE (1 required per assembly)
		23-816583 - Sleeve [ More info ] $11.09 3 In Stock.
		18-3222 - Tube, 23-816583 [ More info ] $9.59 $7.97 10+ In Stock.
#32	8M0127949	SHIFT SHAFT LOWER (1 required per assembly) — Replaces: 815919A1
		8M0127949 - Shift Shaft Lower [ More info ] $93.49 Available to Order: Shipping delay up to 10 days.
#33	29641	E RING (1 required per assembly)
		53-29641 - E Ring - Priced Individually [ More info ] $1.80 8 In Stock.
#34	77674	WASHER (1 required per assembly)
		12-77674 - Washer, Rubber [ More info ] $1.80 4 In Stock.
		18-2316-9 - Washer, 12-77674, 5PK [ More info ] $4.69 $4.68 Available to Order: Shipping delay up to 10 days.
#35	815921A20	BUSHING (1 required per assembly) — Replaces: 815921A13
		23-815921A20 - Bushing Assembly [ More info ] $29.09 In Stock
#36	892361	SEAL OIL (1 required per assembly) — Replaces: 89236
		26-89236 1 - Seal [ More info ] $17.69 10+ In Stock.
		18-2009 - Seal, 26-89236 [ More info ] $13.12 8 In Stock.
#37	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
#38	627021	O-RING (.301 X .070) (1 required per assembly) — Replaces: 62702
		25-62702 1 - O-Ring [ More info ] $1.70 10+ In Stock.
#39	816928	SCREW (M6 X 16) (2 required per assembly)
#--	816575A3	SEAL KIT (AR required per assembly)
		26-816575A 3 - Seal Kit [ More info ] $112.49 4 In Stock.
		18-2646-1 - Seal Kit, 26-816575A3 [ More info ] $106.68 10+ In Stock.
#--	817275Q05	REBUILD KIT-W/P (AR required per assembly) — Replaces: 817275A4, 817275Q4
		817275Q05 - Water Pump Rebuild Kit [ More info ] $198.49 In Stock
		18-3147 - Water Pump Kit 817275T4 and 817275Q4 [ More info ] $158.99 $145.53 9 In Stock.
		817275K05 - Water Pump Rebuild Kit [ More info ] $218.49 $218.25 Available to Order: Shipping delay up to 10 days.
		46-46502 - Mercury Mercruiser Water Pump Kit with Housing and Seal Carrier, 817275A4 [ More info ] $125.99 $109.58 10+ In Stock.
		46-46501 - Water Pump Kit with Housing, 817275A4 [ More info ] $72.99 $67.07 9 In Stock.
#--	88397A1	SEAL KIT (AR required per assembly)
		26-88397A 1 - Seal Kit [ More info ] $50.49 In Stock
		18-2644 - Seal Kit, 26-88397A1 [ More info ] $43.62 10+ In Stock.
		26-03807 - Seal Kit 26-88397A 1 [ More info ] $38.99 $34.56 4 In Stock.