Parts for MerCruiser Alpha One (Gen. II) 1991-1995 Drive Shaft Housing & Drive Gears

Revise Search: All Models > Alpha One (Gen. II) 1991-1995 > 0D469859 - 0F679999 (USA) > Drive Shaft Housing & Drive Gears

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View diagram and parts list below. Tap to zoom. Scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

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 ]

#1	1547-815930A 7	HOUSING ASSEMBLY, Driveshaft (1 required per assembly)
		1547-815930A 7 - Dsh Genii -Basic [ More info ] Unavailable
		1547-815930A20 - Drive Shaft Housing Only, Gen II -Basic [ More info ] Unavailable
#2	10-79953	SCREW, (.375-16 x .250) (1 required per assembly)
		10-79953 - Drain Screw ONLY, Priced Individually [ More info ] Unavailable
		10-79953A 2 - Drain Screw Kit [ More info ] Unavailable
		10-79953Q 2 - Screw Kit - Priced Individually [ More info ] Unavailable
		10-79953Q04 - Screw Kit - Priced Individually [ More info ] $7.20 10+ In Stock.
		18-2244 - Plug Kit, 10-79953A2 [ More info ] $3.59 10+ In Stock.
		10-79953K04 - Drain Screw - Priced Individually [ More info ] $7.20 10+ In Stock.
#3	12-19183	WASHER, Fiber (1 required per assembly)
		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.
#3	25-805726	O-RING, Rubber (OPT required per assembly)
		25-805726 - O-ring, Rubber [ More info ] Unavailable
		25-8M0204684 - O-RING FILL/DRAIN SCREW [ More info ] $2.40 4 In Stock.
#4	24-17997A 1	SPRING KIT, Rubber (1 required per assembly)
		24-17997A 1 - Spring Kit, Rubber [ More info ] $10.00 2 In Stock.
		18-2715 - Valve Kit, 24-17997A1 [ More info ] $9.99 Available to Order: Usually ships within 10 days.
#5	26-66302	SEAL, Oil (1 required per assembly) SN# 0M400411 & Below
		26-66302 - Seal - Priced Individually [ More info ] $19.50 10+ In Stock.
		26-8M0214939 - SEAL @3 [ More info ] In Stock
		18-2056 - Seal, 26-96503 1 [ More info ] $14.99 10+ In Stock.
#5	26-864319	SEAL, Oil (1 required per assembly) SN# 0M400412 & Up
		26-864319 - Seal -double [ More info ] $9.60 10+ In Stock.
		18-3289 - Seal, 26-864319 [ More info ] $6.99 $4.73 Available to Order: Usually ships within 10 days.
#5A	821564	PLUG (1 required per assembly)
		821564 - Plug [ More info ] Unavailable
		861738 - Plug [ More info ] $1.00 10+ In Stock.
#6	814386	WEAR PAD, Port (1 required per assembly)
		814386 - Wear Pad, LH [ More info ] Unavailable
		8M2015937 - Wear Pad -lh [ More info ] $6.20 7 In Stock.
#6	814387	WEAR PAD, Starboard (1 required per assembly)
		814387 - Wear Pad, RH [ More info ] Unavailable
		8M2015938 - WEAR PAD-RH [ More info ] Unavailable
		879346T30 - WEAR PAD [ More info ] $7.50 5 In Stock.
#7	19-32297	PLUG (1 required per assembly)
		19-32297 - Plug - Priced Individually [ More info ] $2.50 10+ In Stock.
		19-824928 - Plug [ More info ] Unavailable
		19-824928001 - Plug [ More info ] $5.30 Available to Order: Usually ships within 10 days.
#8	59830A 5	UNIVERSAL JOINT (1 required per assembly) (Coupling Yoke Has Two O-Rings) SN# D869999 & Below
		59830A 5 - Universal Joint [ More info ] $289.99 5 In Stock.
		814819A 2 - Universal Joint [ More info ] $822.29 In Stock
		18-9218 - Drive Shaft Assembly [ More info ] $695.99 $671.22 In Stock
		92-102-06K - Complete U-Joint replaces 814819A2 [ More info ] $299.51 $299.51 Available to Order
#9	46020T	YOKE, Gear End (1 required per assembly) (Coupling Yoke Has Two O-Rings) SN# D869999 & Below
		46020T - YOKE [ More info ] Unavailable
		46020 1 - Yoke-Short Stub [ More info ] Unavailable
		46020002 - Yoke-Short [ More info ] Unavailable
		46020T02 - Yoke - Short [ More info ] $210.50 In Stock
		18-2125 - Yoke, 46020T [ More info ] $99.99 $93.05 10+ In Stock.
#10	39383T	SOCKET, Center (1 required per assembly) (Coupling Yoke Has Two O-Rings) SN# D869999 & Below
		39383T - Center Socket [ More info ] Unavailable
		39383 1 - Yoke, Center Socket [ More info ] $149.67 Available to Order: Usually ships within 10 days.
		18-2128 - Yoke, Center Socket, 39383T [ More info ] $110.99 $97.48 In Stock
#11	75832A 3	CROSS AND BEARING (2 required per assembly) (Coupling Yoke Has Two O-Rings) SN# D869999 & Below
		75832A 3 - Cross & Bearing [ More info ] Unavailable
		75832 1 - CROSS/BRG ASSY-HD [ More info ] Unavailable
		75832T 1 - Cross & Bearing - Heavy Duty [ More info ] $94.58 In Stock
		18-2174 - Universal Joint 75832A3 [ More info ] $65.99 $60.92 10+ In Stock.
		18-2104 - Universal Joint 75832A2 [ More info ] $58.99 $50.42 7 In Stock.
		3850812 - Universal Joint - One Universal Joint Only. Does Not Include The Double Center. [ More info ] $70.99 $69.72 8 In Stock.
		0915716 - Center Cross Assembly [ More info ] $70.49 $69.23 10+ In Stock.
		0508902 - U-Joint-801 [ More info ] $56.00 1 In Stock.
		0307576 - Oil Slinger [ More info ] $5.99 $3.65 10 In Stock.
#12	59830A 7	YOKE ASSEMBLY, Coupling End (1 required per assembly) (Coupling Yoke Has Two O-Rings) SN# D869999 & Below
		59830A 7 - Yoke Assembly [ More info ] In Stock
		18-2146 - Yoke, 59830A7 [ More info ] $182.49 $165.34 1 In Stock.
		0912212 - Yoke Shaft [ More info ] $362.99 $202.14 2 In Stock.
#13	25-25439	O-RING, (.862 x .103) (2 required per assembly) (Coupling Yoke Has Two O-Rings) SN# D869999 & Below
		25-25439 - O-Ring, Shaft Shaft Bushing [ More info ] $1.90 10+ In Stock.
		18-7420-9 - O-Ring (PK5) 25-21836 [ More info ] $9.99 $9.50 4 In Stock.
#8	814819A 2	UNIVERSAL JOINT (1 required per assembly) (Coupling Yoke Has Three O-Rings) SN# D870000 & Up
#11	805536A 1	CROSS AND BEARING (2 required per assembly) (Coupling Yoke Has Three O-Rings) SN# D870000 & Up
		805536A 1 - CROSS AND Bearing [ More info ] Unavailable
		805536A 2 - Cross & Bearing [ More info ] $118.75 10+ In Stock.
		18-2097 - Universal Joint, 805536A2 [ More info ] $100.89 $91.42 4 In Stock.
#12	814819A 3	YOKE, Coupler End (1 required per assembly) (Coupling Yoke Has Three O-Rings) SN# D870000 & Up
		814819A 3 - Yoke Assembly [ More info ] $302.75 $159.86 8 In Stock.
#13	25-35027	O-RING, (1.046) (1 required per assembly)
		25-35027 - O-ring (1.046 I.d.) [ More info ] $1.60 10+ In Stock.
		25-8M0204654 - O RING @10 [ More info ] Unavailable
		18-7117 - O-Ring 303360, 25-35027 [ More info ] $1.19 1 In Stock.
#14	816811 1	RETAINER (1 required per assembly)
		816811 1 - Retainer [ More info ] Unavailable
		816811 2 - Bearing Retainer [ More info ] Unavailable
		18-3752 - Nut 816811-1 [ More info ] $34.89 $31.59 3 In Stock.
#15	35983	RING (1 required per assembly)
		35983 - Ring, Roller Bearing Retainer to Oil Seal Carrier [ More info ] $19.20 In Stock
#16	25-70937	O-RING (1 required per assembly)
		25-70937 - O-ring, Oil Seal Carrier [ More info ] $4.99 10+ In Stock.
		25-8M0214941 - OIL SEAL CARRIER O-RING Note: Priced Individually [ More info ] $5.50 Available to Order: Usually ships within 10 days.
		18-7169-9 - O-Ring (PK5) 25-70937, 911686 [ More info ] $18.99 $15.62 10+ In Stock.
#17	66081A 2	CARRIER ASSEMBLY (1 required per assembly)
		66081A 2 - Carrier Assembly [ More info ] Unavailable
		8M0171103 - U-Joint SEAL CARRIER ZZ [ More info ] $69.75 In Stock
#18	26-823894	SEAL, Oil (1 required per assembly)
		26-823894 - Seal [ More info ] $28.75 10 In Stock.
		18-2003 - Seal, 26-823894 [ More info ] $26.18 10+ In Stock.
#19	31-35988A12	BEARING KIT, Roller (1 required per assembly)
		31-35988A12 - Bearing Kit - Roller [ More info ] $440.74 2 In Stock.
		31-00571 - Bearing Assembly 31-35988A 12 [ More info ] $209.99 In Stock
#20	23-35985	SPACER (1 required per assembly)
		23-35985 - Spacer - Drive Gear Bearing Cups [ More info ] $20.49 $11.94 10+ In Stock.
#21	15-35980A 1	SHIM SET (AR required per assembly)
		15-35980A 1 - Shim Set [ More info ] $19.10 $10.70 1 In Stock.
		18-2292 - Shim 15-35980A1 [ More info ] $26.99 $15.42 In Stock
#22	15-71013	SHIM, Spacer (1 required per assembly)
		15-71013 - Shim - Priced Individually [ More info ] $3.32 10+ In Stock.
		18-2296 - Shim 15-71013 [ More info ] $7.99 $6.62 Available to Order: Usually ships within 10 days.
#23	43-55778A 3	GEAR KIT (2.40 Ratio) (AR required per assembly) (20-24 Gear Ratio)
		43-55778A 3 - Gear Kit [ More info ] $514.21 $316.75 10+ In Stock.
		18-2205 - Gear Set 43-55778A3 [ More info ] $714.59 $647.41 2 In Stock.
#23	43-45814A 5	GEAR KIT (1.65 Ratio) (AR required per assembly) (24-24 Gear Ratio)
		43-45814A 5 - Gear Kit [ More info ] $457.93 $128.22 5 In Stock.
#23	43-75325A 3	GEAR KIT (1.84 Ratio) (AR required per assembly) (17-19 Gear Ratio)
		43-75325A 3 - Gear Kit [ More info ] $450.81 Available to Order: Usually ships within 10 days.
		18-2204 - Gears, 43-75325A3, Set [ More info ] $714.99 $622.04 In Stock
#23	43-18411A 2	GEAR KIT (1.50 Ratio) (AR required per assembly) (20-22 Gear Ratio)
		43-18411A 2 - Gear Kit [ More info ] $622.79 $529.37 1 In Stock.
#24	31-35990A 1	BEARING ASSEMBLY, Roller (1 required per assembly)
		31-35990A 1 - Tapered Roller Bearing [ More info ] $54.25 In Stock
		18-1161 - Bearing 31-35990A1, 983891 [ More info ] $46.99 $42.57 1 In Stock.
#24	31-32573A 1	BEARING ASSEMBLY, Roller (1.50 Ratio Only) (1 required per assembly)
		31-32573A 1 - Bearing - Roller [ More info ] $65.00 $34.32 10+ In Stock.
		18-1142 - Bearing 31-32573A1 [ More info ] $53.99 $48.91 1 In Stock.
#25	12-45810	WASHER (1 required per assembly)
		12-45810 - Washer, Drive Gear To Universal Joint [ More info ] $6.40 Available to Order: Usually ships within 10 days.
#26	11-22339	NUT, (.625-18) (1 required per assembly)
		11-22339 - Nut (5/8x18) [ More info ] Unavailable
		11-8M0214915 - NUT Note: Priced Individually [ More info ] $8.10 10+ In Stock.
		18-3713 - Nut, 11-22339 [ More info ] $5.79 8 In Stock.
#27	15-36178A 1	SHIM SET (AR required per assembly)
		15-36178A 1 - Shim Set [ More info ] $9.99 6 In Stock.
		15-36178A02 - Shim Set [ More info ] $17.30 $14.70 3 In Stock.
#28	26-88397A 1	SEAL KIT, Driveshaft Housing (1 required per assembly)
		26-88397A 1 - Seal Kit [ More info ] $48.50 In Stock
		18-2644 - Seal Kit, 26-88397A1 [ More info ] $42.99 $39.06 6 In Stock.