Parts for Mercury Marine 50 HP Bigfoot (4-Stroke) Gear Housing (Drive Shaft) (2.31:1 Gear Ratio)

Revise Search: All Models > 50 HP Bigfoot (4-Stroke) > 0G231123 - 0G760299 (USA) > Gear Housing (Drive Shaft) (2.31:1 Gear Ratio)

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

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• 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 ]

#-	1667-9011G18	GEAR HOUSING (1 required per assembly) (BLACK)
		1667-9011G18 - 1667-9011G18 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1667-9011G43
		1667-9011G43 - 1667-9011G43 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1667-9011G86
		1667-9011G86 - Gearcase 40 Bf 4S Lg [ More info ] $2,157.14 Available to order: Usually ships within 8 days.
#-	1667-9011G19	GEAR HOUSING (1 required per assembly) (GRAY)
		1667-9011G19 - 1667-9011G19 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1667-9011G44
		1667-9011G44 - Gear Housing Kit - Gray [ More info ] $1,200.00 1 in stock.
		1667-9011G88 - ORD 1667-9011G86 O NLA [ More info ] Unavailable
#1	1667-9011G 8	GEAR HOUSING (1 required per assembly) (BLACK) BASIC
		1667-9011G 8 - 1667-9011G 8 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1667-9011G59
		1667-9011G59 - Gear Housing -Basic-bl [ More info ] $1,313.93 Available to order: Usually ships within 8 days.
		18-4830 - Gear Housing Assembly [ More info ] $1,299.10 Available to order: Usually ships within 8 days.
#1	1667-9011G 9	GEAR HOUSING (1 required per assembly) (GRAY) BASIC
		1667-9011G 9 - 1667-9011G 9 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1667-9011G60
		1667-9011G60 - GEAR HOUSING ASSE O NLA [ More info ] Unavailable
#2	17-43043	DOWEL PIN (FRONT) (1 required per assembly)
		17-43043 - Pin -Dowel-hollow [ More info ] $1.70 10+ in stock.
		178M0084244 - Pin - Dowel [ More info ] $2.10 Available to order: Usually ships within 8 days.
#3	10-79953A 2	DRAIN SCREW (2 required per assembly)
		10-79953A 2 - Drain Screw Kit [ More info ] $3.50 10+ in stock.
		10-79953Q 2 - 10-79953Q 2 - SCREW KIT (.375-1 O [ More info ] Unavailable Replaced by 10-79953Q04
		10-79953Q04 - Screw Kit - Priced Individually [ More info ] $5.90 10+ in stock.
		18-2244 - Plug Kit, 10-79953A2 [ More info ] $3.08 $2.16 10+ in stock.
		10-79953K04 - Drain Screw - Priced Individually [ More info ] $5.90 10+ in stock.
#4	22-67892A 1	SCREW (MAGNETIC) (1 required per assembly)
		22-67892A 1 - 22-67892A 1 - FITTING KIT Magne O [ More info ] Unavailable Replaced by 22-67892A05
		22-67892A05 - 22-67892A05 - PLUG KIT Drain (M O [ More info ] Unavailable Replaced by 22-67892A06
		22-67892A06 - 22-67892A06 - PLUG KIT Drain - O [ More info ] Unavailable Replaced by 22-8M0058389
		22-8M0058389 - Screw Kit - Priced Individually [ More info ] $6.50 10+ in stock.
		18-23751-9 - Drain Screw , Package of 50 - Special Order - No Returns [ More info ] $400.33 $239.15 In stock - special order item.
		18-2375 - Plug, 22-67892A1 [ More info ] $6.99 $4.59 10+ in stock.
#5	12-19183	WASHER-SEALING (3 required per assembly)
		12-19183 - 12-19183 - WASHER Fiber O [ More info ] Unavailable Replaced by 12-19183 2
		12-19183 2 - 12-19183 2 - WASHER O [ More info ] Unavailable Replaced by 12-19183 3
		12-19183 3 - Seal -Blue - Priced Individually [ More info ] $1.00 10+ in stock.
		18-2945-9 - Gasket 12-19183 2-Pack [ More info ] $2.78 $1.52 10+ in stock.
		12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ] $5.20 10+ in stock.
		12-19183K02 - Seal, Pack of 4 [ More info ] $5.20 10+ in stock.
#6	17-43044	DOWEL PIN (REAR) (1 required per assembly)
		17-43044 - Pin -Dowel-solid [ More info ] $1.70 10+ in stock.
#7	31640 5	TRIM TAB (1 required per assembly)
		31640 5 - 31640 5 - TRIM TAB O [ More info ] Unavailable Replaced by 97-31640T 5
		97-31640T 5 - 97-31640T 5 - TRIM TAB O [ More info ] Unavailable Replaced by -31640T07
		31640T07 - Trim Tab [ More info ] $20.42 10+ in stock.
#8	10-825427	SCREW (7/16-14 X 1-1/4) (1 required per assembly)
		10-825427 - Screw [ More info ] $5.10 10+ in stock.
#9	12-45176	WASHER (1 required per assembly)
		12-45176 - Washer - Priced Individually [ More info ] $1.10 10+ in stock.
		18-4858-9 - Washer, 12-45176, 10PK [ More info ] $27.77 $18.33 6 in stock.
#10	43040A 1	CARRIER (1 required per assembly)
		43040A 1 - 43040A 1 - CARRIER ASSEMBLY O [ More info ] Unavailable Replaced by -43040T 1
		43040T 1 - Carrier Assembly [ More info ] $59.42 Available to order: Usually ships within 8 days.
#11	43046	OILER TUBE (1 required per assembly)
		43046 - Oiler Tube [ More info ] $21.83 Available to order: Usually ships within 8 days.
#12	826134	ANODE (2 required per assembly)
		826134 - 826134 - ANODE O [ More info ] Unavailable Replaced by 97-826134Q
		97-826134Q - Anode Outboard Side Pocket - Priced Individually [ More info ] $10.58 10+ in stock.
		18-6068 - Anode, Zinc, 826134 [ More info ] $10.30 $7.82 2 in stock.
		97-826134T - Anode - Outboard Side Pocket - Priced Individually [ More info ] $10.58 4 in stock.
#13	10-40003 33	SCREW (1 required per assembly)
		10-40003 33 - Screw - Priced Individually [ More info ] $3.00 10+ in stock.
#14	11-826833 6	NUT (1 required per assembly)
		11-826833 6 - Nut , Priced Individually [ More info ] $2.18 10+ in stock.
		11-40144 - 11-40144 - NUT (M6) O [ More info ] Unavailable Replaced by 11-40138 6
		11-40138 6 - Nut - Priced Individually [ More info ] $3.60 3 in stock.
#15	43-44484	PINION GEAR (ALSO PART OF 43-850033A2)(13 TEETH) (1 required per assembly)
		43-44484 - 43-44484 - GEAR Pinion (13 T O [ More info ] Unavailable Replaced by 43-44484T
		43-44484T - Pinion Gear [ More info ] $219.08 Available to order: Usually ships within 8 days.
#16	11-35921	NUT (1 required per assembly)
		11-35921 - Nut - Priced Individually [ More info ] $5.50 $3.09 10+ in stock.
		18-3719 - Nut, 11-35921, 314730 [ More info ] $4.95 $3.20 8 in stock.
		18-2359 - Nut Kit [ More info ] $8.49 $6.23 Available to order: Usually ships within 8 days.
#17	850307	SHIFT CAM (1 required per assembly)
		850307 - Shift Control Cam [ More info ] $30.25 Available to order: Usually ships within 8 days.
#18	31-42677A 1	TAPERED ROLLER BEARING (1 required per assembly)
		31-42677A 1 - Bearing Kit [ More info ] $43.08 4 in stock.
		18-1118 - Bearing 31-42677A1 [ More info ] $39.46 $39.14 1 in stock.
#19	15-44492A 1	SHIM ASSEMBLY (1 required per assembly)
		15-44492A 1 - Shim Set [ More info ] $9.02 6 in stock.
#20	45-854808A 1	DRIVE SHAFT ASSEMBLY (1 required per assembly)
		45-854808A 1 - Drive Shaft Assembly [ More info ] $220.00 10+ in stock.
#21	42461A 1	WEAR SLEEVE ASSEMBLY (1 required per assembly)
		42461A 1 - Sleeve/Ring Kit [ More info ] $17.83 4 in stock.
#22	43055A 4	COVER ASSEMBLY (1 required per assembly)
		*43055A 4 - COVER ASSEMBLY Wa NLA** [ More info ] Unavailable
#23	27-43047 2	GASKET (1 required per assembly)
		27-43047 2 - Gasket [ More info ] $10.40 5 in stock.
		18-2565-9 - Gasket 27-430472 2-Pack [ More info ] $19.98 $14.02 1 in stock.
#24	26-43036	OIL SEAL (LOWER) (1 required per assembly)
		26-43036 - Seal [ More info ] $15.10 Available to order: Usually ships within 8 days.
		18-0522 - Seal, 26-43036 [ More info ] $12.49 $9.54 3 in stock.
#25	26-43035	OIL SEAL (UPPER) (1 required per assembly)
		26-43035 - Seal [ More info ] $15.10 Available to order: Usually ships within 8 days.
		18-0583 - Seal, 26-43035 [ More info ] $12.36 $9.39 Available to order: Usually ships within 8 days.
#26	27-43033 1	GASKET (1 required per assembly)
		27-43033 1 - Gasket [ More info ] $8.40 10+ in stock.
#27	27-817277	GASKET (1 required per assembly)
		27-817277 - 27-817277 - GASKET * [ More info ] Unavailable Replaced by 27-817277 1
		27-817277 1 - Gasket [ More info ] $4.10 10+ in stock.
		18-2566-9 - Gasket 27-817277 2-Pack [ More info ] $6.98 $4.90 10+ in stock.
#28	817275A 2	WATER PUMP ASSEMBLY (1 required per assembly)
		817275A 2 - Water Pump Housing Upper [ More info ] $80.50 In stock
		18-3572 - Water Pump Kit 817275A2 [ More info ] $74.22 $71.24 Available to order: Usually ships within 8 days.
#29	817276	FACE PLATE (1 required per assembly)
		817276 - Face Plate, Water Pump [ More info ] $7.00 1 in stock.
		817276 1 - Water Pump Face Plate [ More info ] $11.20 Available to order: Usually ships within 8 days.
		18-3122 - Plate, 817276 [ More info ] $9.99 $7.55 10+ in stock.
#30	10-824832 7	SCREW (M6 X 30) (4 required per assembly)
		10-824832 7 - Screw [ More info ] $2.40 Available to order: Usually ships within 8 days.
#31	43023	SEAL (1 required per assembly)
		43023 - Seal [ More info ] $11.30 9 in stock.
#32	28-43037	KEY (1 required per assembly)
		28-43037 - 28-43037 - KEY O [ More info ] Unavailable Replaced by 28-8M0032833
		28-8M0032833 - Key [ More info ] $3.30 7 in stock.
		18-3293 - Key, 28-43037 [ More info ] $2.99 $2.41 10+ in stock.
#33	47-43026 2	IMPELLER (1 required per assembly)
		47-43026 2 - 47-43026 2 - IMPELLER O [ More info ] Unavailable Replaced by 47-43026T 2
		47-43026T 2 - Water Pump Impeller [ More info ] $28.16 10+ in stock.
		18-3056 - Impeller 47-43026-2 [ More info ] $25.49 $15.94 10+ in stock.
		47-43026Q02 - Water Pump Impeller [ More info ] $29.26 Available to order: Usually ships within 8 days.
#35	853906A 1	SHIFT SHAFT ASSEMBLY (1 required per assembly)
		853906A 1 - Shaft Kit - Long [ More info ] $67.08 2 in stock.
#36	53-29641	E-RING (1 required per assembly)
		53-29641 - E Ring - Priced Individually [ More info ] $1.40 7 in stock.
		18-4295-9 - Clip, 53-29461, 2PK [ More info ] $2.98 $1.83 10+ in stock.
#37	23-43052A 4	BUSHING ASSEMBLY (1 required per assembly)
		23-43052A 4 - Bushing Kit [ More info ] $41.20 $35.28 1 in stock.
#38	25-45710	O-RING (1 required per assembly)
		25-45710 - O-Ring - Priced Individually [ More info ] $1.00 10+ in stock.
		25-45710 1 - O-Ring - Priced Individually [ More info ] $2.70 $1.62 10+ in stock.
		18-7198-9 - O-Ring (PK5) 25-45710, 308626 [ More info ] $12.60 $7.38 1 in stock.
#39	26-816464 1	OIL SEAL (1 required per assembly)
		26-816464 1 - Seal [ More info ] $12.80 9 in stock.
		18-8347 - Seal, 26-816464 1 [ More info ] $12.49 1 in stock.
		18-2054 - Oil Seal Mercury [ More info ] $9.99 $8.09 10+ in stock.
#40	10-824832 6	SCREW (M6 X 25) (2 required per assembly)
		10-824832 6 - Screw [ More info ] $1.30 Available to order: Usually ships within 8 days.
#	26-43035A 4	G/H SEAL KIT (1 required per assembly)
		26-43035A 4 - Seal Kit [ More info ] $72.33 4 in stock.
		18-2626 - Seal Kit, 26-43035A4 [ More info ] $60.49 $50.24 10+ in stock.
#	46-43024A 7	W/P REPAIR KIT (1 required per assembly)
		*46-43024A 7 - REPAIR KIT Water NLA** [ More info ] In stock
		18-3214 - Impeller Repair Kit [ More info ] $43.99 $28.26 10+ in stock.
		46-8M0113799 - Water Pump Repair Kit [ More info ] $151.25 2 in stock.