Parts for Mercury Marine 40 HP Carburetor (3 Cylinder) (4-Stroke) Gear Housing (Driveshaft-long-2:1 Gear Ratio)

Revise Search: All Models > 40 HP Carburetor (3 Cylinder) (4-Stroke) > 1B227000 - 1B344306 (USA) > Gear Housing (Driveshaft-long-2:1 Gear Ratio)

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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 ]

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COMPLETE GEARCASE?
• Aftermarket gearcase may be available for less than $900 USD. 70 HP+ only. 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 ]

#	26-814669A 2	SEAL KIT, Gear Housing (1 required per assembly)
		26-814669A 2 - Gear Housing Seal Kit [ More info ] $74.06 5 In Stock.
		18-2635 - Seal Kit, 26-814669A2 [ More info ] $63.99 $55.64 In Stock
#	46-812966A12	REPAIR KIT, Water Pump (1 required per assembly)
		46-812966A12 - Water Pump Kit [ More info ] $174.83 1 In Stock.
		46-46514 - Water Pump Kit [ More info ] $134.99 3 In Stock.
#	1674-9760T44	GEAR HOUSING ASSEMBLY, Complete (3.44 Inch/87.37 mm Torpedo Diameter) (1 required per assembly)
		1674-9760T44 - Gear Housing Assembly [ More info ] Unavailable
#1	1671-9760T42	GEAR HOUSING ASSEMBLY, Basic (1 required per assembly)
		1671-9760T42 - Gear Housing Assembly [ More info ] $1,682.29 Available to Order: Usually ships within 10 days.
#2	10-79953Q 2	SCREW KIT, (.375-16 x .250) Drain (1 required per assembly)
		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 $3.18 Available to Order: Usually ships within 10 days.
		10-79953K04 - Drain Screw - Priced Individually [ More info ] $7.20 10+ In Stock.
#4	12-19183 3	SEAL (3 required per assembly)
		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 10+ In Stock.
		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	17-43043	PIN, Dowel - With Hole (.375 x .625) (1 required per assembly)
		17-43043 - Pin, Dowel [ More info ] $1.87 10+ In Stock.
		178M0084244 - Pin - Dowel [ More info ] $3.20 Available to Order: Usually ships within 10 days.
#6	17-43044	PIN, Dowel - Without Hole (.375 x .625) (1 required per assembly)
		17-43044 - Pin -Dowel-solid [ More info ] $2.40 1 In Stock.
#7	22-878089	PLUG, Pipe (.0625-27) (1 required per assembly)
		22-878089 - Pipe Plug [ More info ] $15.10 $12.84 10+ In Stock.
#8	31-812768	BEARING, Roller (1 required per assembly)
		31-812768 - Roller Bearing [ More info ] $25.08 Available to Order: Usually ships within 10 days.
#9	818226A 1	SEAL/PLATE KIT (1 required per assembly)
		818226A 1 - Plate Kit -Filler [ More info ] $6.90 4 In Stock.
#11	43-893604T	GEAR, Pinion (1 required per assembly)
		43-893604T - Gear, Pinion [ More info ] Unavailable
		43-8M0187297 - Pinion Gear [ More info ] $192.50 Available to Order: Usually ships within 10 days.
#12	11-55910	NUT, (.437-20) (1 required per assembly)
		11-55910 - Nut, Special (7/16-20) [ More info ] $5.30 $4.50 10+ In Stock.
#13	859607A 1	SHIFT SHAFT ASSEMBLY (1 required per assembly)
		859607A 1 - Shaft Kit - Shift [ More info ] $79.83 Available to Order: Usually ships within 10 days.
#14	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 4 In Stock.
#15	23-813696A 2	BUSHING ASSEMBLY (1 required per assembly)
		23-813696A 2 - Bushing [ More info ] $43.08 Available to Order: Usually ships within 10 days.
#16	25-45258	O-RING, (.987 x .103) (1 required per assembly)
		25-45258 - O Ring, Shift Rod [ More info ] $3.50 2 In Stock.
#17	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 3 In Stock.
#18	45-859102	DRIVESHAFT, Long (1 required per assembly)
		45-859102 - Drive Shaft [ More info ] $865.50 Available to Order: Usually ships within 10 days.
#19	15-812770A 1	SHIM SET (AR required per assembly)
		15-812770A 1 - Shim SET [ More info ] Unavailable
#20	31-77420A 1	BEARING ASSEMBLY, Roller (1 required per assembly)
		31-77420A 1 - Tapered Roller Bearing [ More info ] Unavailable
#21	NSS	NOT SOLD SEPARATE, Cup (1 required per assembly)
		NSS - NOT SOLD SEPARATE [ More info ] Unavailable
#22	11-812820 1	NUT (1 required per assembly)
		11-812820 1 - Nut [ More info ] $36.75 Available to Order: Usually ships within 10 days.
#23	46-812966A 7	BASE ASSEMBLY, Water Pump (1 required per assembly)
		46-812966A 7 - Water Pump Base [ More info ] $82.85 5 In Stock.
#24	25-30224	O-RING, (1.859 x .139) (1 required per assembly)
		25-30224 - O-ring, (1.859 X .139) [ More info ] $4.00 10+ In Stock.
		25-8M0204651 - O RING Note: Priced Individually [ More info ] $4.00 Available to Order: Usually ships within 10 days.
		18-7173-9 - O-Ring (PK5) 310327, 25-30224 [ More info ] $14.99 $12.47 Available to Order: Usually ships within 10 days.
#25	26-814669	SEAL, Oil (1 required per assembly)
		26-814669 - Seal [ More info ] $19.40 5 In Stock.
#26	26-814670	SEAL, Oil (1 required per assembly)
		26-814670 - Seal [ More info ] $20.65 5 In Stock.
#27	47-19453T	IMPELLER (1 required per assembly)
		47-19453T - Water Pump Impeller [ More info ] $53.58 10+ In Stock.
		18-8900 - Impeller, 47-19453T [ More info ] $47.99 $44.05 10+ In Stock.
#28	28-19699	KEY (1 required per assembly)
		28-19699 - Key [ More info ] Unavailable
		28-8M0032831 - Key [ More info ] $4.40 3 In Stock.
#29	12-858234	WASHER (2 required per assembly)
		12-858234 - Washer [ More info ] Unavailable
		12-8M0005777 - Washer [ More info ] $1.70 4 In Stock.
		128M0204720 - WASHER Note: Priced Individually [ More info ] Unavailable
#30	14334A 3	PUMP ASSEMBLY, Water (1 required per assembly)
		14334A 3 - Housing Kit - NO Impeller [ More info ] Unavailable
#31	27-19701	GASKET (Lower) (1 required per assembly)
		27-19701 - Lower Gasket [ More info ] Unavailable
		27-8M0036675 - GASKET [ More info ] Unavailable
		27-8M4502052 - Water Pump Gasket (Lower) Outboard [ More info ] $6.50 Available to Order: Usually ships within 10 days.
		278M0224241 - GASKET [ More info ] $6.50 9 In Stock.
		18-0622 - Gasket, 27-19701 [ More info ] $4.99 6 In Stock.
#32	27-822189	GASKET, Upper Water Pump (Upper) (1 required per assembly)
		27-822189 - Upper Water Pump Gasket [ More info ] $6.40 6 In Stock.
		18-0345 - Gasket [ More info ] $7.26 10+ In Stock.
#33	19700A 2	FACE PLATE (1 required per assembly)
		19700A 2 - Face Plate Kit [ More info ] $17.00 3 In Stock.
#34	10-824832 4	SCREW, (M6 x 16) (6 required per assembly)
		10-824832 4 - Screw [ More info ] $1.70 8 In Stock.
#35	76039 4	CAM, Shift Control (1 required per assembly)
		76039 4 - Shift Cam - Priced Individually [ More info ] $37.55 9 In Stock.
#36	859770 1	COUPLER (1 required per assembly)
		859770 1 - Coupler [ More info ] Unavailable
		893857 - Coupling [ More info ] Unavailable
		8M0109708 - Coupling [ More info ] Unavailable
		8M0151045 - COUPLING [ More info ] $15.80 Available to Order: Usually ships within 10 days.