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

Revise Search: All Models > 40 HP Carburetor (3 Cylinder) (4-Stroke) > 0P401000 & Up (Belgium) > Gear Housing (Driveshaft-short-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 ]

#	821354A04	REPAIR KIT, Water Pump (1 required per assembly)
		821354A04 - Water Pump Repair Kit [ More info ] Unavailable
#	1682-821306T54	GEAR HOUSING ASSEMBLY, (3.44 Inch/87.37 mm Torpedo Diameter) Complete (1 required per assembly)
		1682-821306T54 - Gearcase 30/40 4S 3C-S [ More info ] Unavailable
#	823547A03	SEAL KIT, Gear Housing (1 required per assembly)
		823547A03 - Gear Housing Seal Kit [ More info ] $120.00 Available to Order: Usually ships within 10 days.
#1	1682-821306T12	GEAR HOUSING ASSEMBLY, Basic (1 required per assembly)
		1682-821306T12 - Gear Housing Assembly [ More info ] $1,021.43 Available to Order: Usually ships within 10 days.
#2	818226A 1	SEAL/PLATE KIT (1 required per assembly)
		818226A 1 - Plate Kit -Filler [ More info ] $6.90 3 In Stock.
#3	NSS	NOT SOLD SEPARATE, Plate (1 required per assembly)
		NSS - NOT SOLD SEPARATE [ More info ] Unavailable
#4	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 Available to Order: Usually ships within 10 days.
		10-79953K04 - Drain Screw - Priced Individually [ More info ] $7.20 10+ In Stock.
#5	26-830749	SEAL (1 required per assembly)
		26-830749 - Seal - Priced Individually [ More info ] Unavailable
		26-8M0204693 - Drain Screw Washer, Priced Individually [ More info ] $4.90 10+ In Stock.
		18-2430-9 - Drain Screw Gasket (PK5) [ More info ] $17.99 $17.16 Available to Order: Usually ships within 10 days.
#8	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.
#9	43-821326T 1	GEAR, Pinion - 13 Teeth (1 required per assembly)
		43-821326T 1 - Gear, Pinion - 13 Teeth [ More info ] $232.17 Available to Order: Usually ships within 10 days.
#10	31-821321A 2	BEARING ASSEMBLY (1 required per assembly)
		31-821321A 2 - Bearing Kit [ More info ] $34.67 Available to Order: Usually ships within 10 days.
#12	10-824832 4	SCREW, (M6 x 16) (4 required per assembly)
		10-824832 4 - Screw [ More info ] $1.70 7 In Stock.
#13	46-821351A 3	HOUSING ASSEMBLY, Water Pump Upper (1 required per assembly)
		46-821351A 3 - Water Pump Upper Housing [ More info ] $114.92 2 In Stock.
#14	887774	SEAL, Water Tube (1 required per assembly)
		887774 - Coupler [ More info ] Unavailable
		893855 - Coupler [ More info ] Unavailable
		8M0109700 - Coupler [ More info ] Unavailable
		8M0151044 - Coupler [ More info ] $10.00 Available to Order: Usually ships within 10 days.
#15	12-86645 1	WASHER (1 required per assembly)
#16	28-85119	KEY (1 required per assembly)
		28-85119 - Key - Priced Individually [ More info ] Unavailable
		28-8M0032838 - Key - Priced Individually [ More info ] $4.00 1 In Stock.
		288M0214993 - KEY Note: Priced Individually [ More info ] $3.60 7 In Stock.
#18	27-822189	GASKET, Upper Water Pump (1 required per assembly)
		27-822189 - Upper Water Pump Gasket [ More info ] $6.40 4 In Stock.
		18-0345 - Gasket [ More info ] $7.26 10+ In Stock.
#19	27-822217	GASKET, Lower Water Pump (Lower) (1 required per assembly)
		27-822217 - Lower Water Pump Gasket [ More info ] Unavailable
		278M0214956 - GASKET [ More info ] Unavailable
#20	821354 2	FACE PLATE (1 required per assembly)
		821354 2 - Face Plate [ More info ] $18.80 3 In Stock.
#21	47-85089 10	IMPELLER (1 required per assembly)
		47-85089 10 - Impeller [ More info ] In Stock
		18-3057 - Impeller 47-85089-3 [ More info ] $23.25 10+ In Stock.
		47-8M0204712 - Impeller [ More info ] $37.58 10+ In Stock.
#22	46-821307A 2	BASE ASSEMBLY, Water Pump (1 required per assembly)
		46-821307A 2 - Water Pump Base Kit [ More info ] $83.92 Available to Order: Usually ships within 10 days.
#23	26-821309	SEAL (1 required per assembly)
		26-821309 - Seal [ More info ] $8.50 4 In Stock.
		18-3013 - Seal, 26-821309 [ More info ] $2.19 $2.02 10+ In Stock.
#24	26-821310	SEAL (1 required per assembly)
		26-821310 - Seal [ More info ] $7.20 3 In Stock.
#25	25-821308	O-RING, (1.421 x .139) (1 required per assembly)
		25-821308 - O-ring, (1.421 X .139) [ More info ] $2.30 Available to Order: Usually ships within 10 days.
#26	45-826193T 2	DRIVESHAFT (1 required per assembly)
		45-826193T 2 - Drive Shaft - Short [ More info ] Unavailable
#27	30-821311	BEARING, Ball (1 required per assembly)
		30-821311 - Ball Bearing [ More info ] $32.25 Available to Order: Usually ships within 10 days.
#28	823548T	TIE STRAP (1 required per assembly)
		823548T - Cable TIE-100 Pk [ More info ] Unavailable
#29	822158	BOOT (1 required per assembly)
		822158 - Shift Shaft Boot [ More info ] $13.80 10+ In Stock.
#30	821827	RETAINER (1 required per assembly)
		821827 - Shift Shaft Retainer [ More info ] $18.60 1 In Stock.
#31	25-26855	O-RING, (1.609 x .139) (1 required per assembly)
		25-26855 - O-ring, (1.609 X .139) [ More info ] $3.50 10+ In Stock.
		18-7155 - O-Ring 25-26855 [ More info ] $9.95 $2.06 Available to Order: Usually ships within 10 days.
#32	25-85594	O-RING, (.239 x .174) (1 required per assembly)
		25-85594 - O-ring, (.239 X .174) [ More info ] $3.30 10+ In Stock.
		18-7100-9 - O-Ring (PK5) 301877 [ More info ] $10.99 $10.69 7 In Stock.
#33	12-814803	WASHER (1 required per assembly)
		12-814803 - Washer [ More info ] $5.00 Available to Order: Usually ships within 10 days.
#34	827865A 2	SHIFT SHAFT (1 required per assembly)
		827865A 2 - Shift Shaft Assembly [ More info ] $84.50 Available to Order: Usually ships within 10 days.
#35	12-29245	WASHER, (.281 x .500 x .060) Stainless Steel (1 required per assembly)
		12-29245 - Washer [ More info ] $0.89 10+ In Stock.
		12-8M0204649 - WASHER Note: Priced Individually [ More info ] $1.20 Available to Order: Usually ships within 10 days.
#36	17-85593	PIN, (.078 x .437) (1 required per assembly)
		17-85593 - Pin (.078 x .437) [ More info ] $4.00 Available to Order: Usually ships within 10 days.
#37	821316 1	CAM, Shift (1 required per assembly)
		821316 1 - Shift Cam [ More info ] $115.83 Available to Order: Usually ships within 10 days.
#38	17-822369	PIN, (.125 x .625) (1 required per assembly)
		17-822369 - Coil Pin [ More info ] $1.00 Available to Order: Usually ships within 10 days.