Parts for Mercury Marine 50 HP EFI (4 Cylinder) (4-Stroke) Gear Housing (Driveshaft) (Serial No. 1C033811 & Up)

Revise Search: All Models > 50 HP EFI (4 Cylinder) (4-Stroke) > 1C000001 - 1C050251 (USA) > Gear Housing (Driveshaft) (Serial No. 1C033811 & Up)

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• View diagram and parts list below.
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 ]

#-	893681T03	GEAR HOUSING ASSEMBLY, Complete (12/28)(2.33:1) (1 required per assembly)
		893681T03 - Gearcase 40-60 [ More info ] $2,478.57 Available to order: Usually ships within 8 days.
#1	893681T04	GEAR HOUSING ASSEMBLY, Basic (1 required per assembly)
		893681T04 - Gear Housing Assembly [ More info ] $1,653.43 Available to order: Usually ships within 8 days.
#2	17-43043	PIN, Dowel - With Hole (.375 x .625) , 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	43046	TUBE, Oiler (1 required per assembly)
		43046 - Oiler Tube [ More info ] $21.83 Available to order: Usually ships within 8 days.
#4	10-79953Q 2	SCREW KIT, (.375-16 x .250) Drain (3 required per assembly)
		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.
#5	26-830749	SEAL (3 required per assembly)
		26-830749 - Seal - Priced Individually [ More info ] $3.90 10+ in stock.
		18-2430-9 - Drain Screw Gasket (PK5) [ More info ] $18.00 $12.38 10+ in stock.
#6	17-43044	PIN, Dowel - Without Hole (.375 x .625), Rear (1 required per assembly)
		17-43044 - Pin -Dowel-solid [ More info ] $1.70 10+ in stock.
#7	31640T 5	TRIM TAB (1 required per assembly)
		97-31640T 5 - 97-31640T 5 - TRIM TAB O [ More info ] Unavailable Replaced by -31640T07
		31640T07 - Trim Tab [ More info ] $20.42 3 in stock.
#8	10-825427	SCREW, (.437-14 x 1.250) Stainless Steel (1 required per assembly)
		10-825427 - Screw [ More info ] $5.10 10+ in stock.
#9	12-45176 1	WASHER, (.453 x .812 x .105) Black Oxide (1 required per assembly)
		12-45176 1 - Washer [ More info ] $1.90 1 in stock.
#10	43040T 1	CARRIER ASSEMBLY (1 required per assembly)
		43040T 1 - Carrier Assembly [ More info ] $59.42 Available to order: Usually ships within 8 days.
#11	NSS	NOT SOLD SEPARATE (1 required per assembly)
		NSS - NOT SOLD SEPARATE O [ More info ] Unavailable
#12	826134Q	ANODE (2 required per assembly)
		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 6 in stock.
		97-826134T - Anode - Outboard Side Pocket - Priced Individually [ More info ] $10.58 10 in stock.
#13	11-40138 6	NUT, (M6) Stainless Steel (1 required per assembly)
		11-40138 6 - Nut - Priced Individually [ More info ] $3.60 Available to order: Usually ships within 8 days.
#14	10-40003 33	SCREW, (M6 x 40) (1 required per assembly)
		10-40003 33 - Screw - Priced Individually [ More info ] $3.00 10+ in stock.
#16	11-35921	NUT, (.625-18) (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 10+ in stock.
		18-2359 - Nut Kit [ More info ] $8.49 $6.23 1 in stock.
#17	31-883047A 1	BEARING ASSEMBLY, Tapered Roller (1 required per assembly)
		31-883047A 1 - Bearing Assembly [ More info ] $60.75 1 in stock.
#18	15-44492A 1	SHIM SET (1 required per assembly)
		15-44492A 1 - Shim Set [ More info ] $9.02 6 in stock.
#19	45-859105A 1	DRIVESHAFT ASSEMBLY (1 required per assembly)
		45-859105A 1 - Drive Shaft [ More info ] $792.67 Available to order: Usually ships within 8 days.
#20	42461A 1	SLEEVE/RING KIT (1 required per assembly)
		42461A 1 - Sleeve/Ring Kit [ More info ] $17.83 4 in stock.
#22	43055A 4	COVER ASSEMBLY, Water Pump (1 required per assembly)
		43055A 4 - Water Pump Cover Assembly [ More info ] $98.25 6 in stock.
#23	27-43033 1	GASKET (1 required per assembly)
		27-43033 1 - Gasket [ More info ] $8.40 5 in stock.
#24	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 2 in stock.
#25	26-43036	SEAL, Oil, Lower (1 required per assembly)
		26-43036 - Seal [ More info ] $15.10 1 in stock.
		18-0522 - Seal, 26-43036 [ More info ] $12.49 $9.54 5 in stock.
#26	26-43035	SEAL, Oil, 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 3 in stock.
#27	27-817277 1	GASKET (1 required per assembly)
		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	HOUSING KIT, Upper Water Pump (1 required per assembly)
		817275A 2 - Water Pump Housing Upper [ More info ] $80.50 In stock
#29	817276 1	FACEPLATE (1 required per assembly)
		817276 1 - Water Pump Face Plate [ More info ] $11.20 2 in stock.
		18-3122 - Plate, 817276 [ More info ] $9.99 $7.55 10+ in stock.
#30	10-826844 30	SCREW, (M6 x 30) (4 required per assembly)
		10-826844 30 - Screw - Priced Individually [ More info ] $1.90 Available to order: Usually ships within 8 days.
#31	893855	COUPLER (1 required per assembly)
		893855 - Coupler [ More info ] $6.50 Available to order: Usually ships within 8 days.
#32	28-43037	KEY (1 required per assembly)
		28-43037 - Key [ More info ] $2.20 1 in stock.
		28-8M0032833 - Key [ More info ] $3.30 10+ in stock.
		18-3293 - Key, 28-43037 [ More info ] $2.99 $2.41 10+ in stock.
#33	47-43026T 2	IMPELLER (1 required per assembly)
		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.
#34	10-826844 25	SCREW, (M6 x 25) (6 required per assembly)
		10-826844 25 - Screw [ More info ] $1.60 Available to order: Usually ships within 8 days.
#35	26-861415	SEAL, Face (1 required per assembly)
		26-861415 - SEAL Face O NLA [ More info ] Unavailable
#36	884563A01	SHIFT SHAFT ASSEMBLY (1 required per assembly)
		884563A01 - Shift Shaft Assembly [ More info ] $75.75 Available to order: Usually ships within 8 days.
#37	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.
#38	23-43052A 4	BUSHING ASSEMBLY (1 required per assembly)
		23-43052A 4 - Bushing Kit [ More info ] $41.20 $35.28 6 in stock.
#39	25-45710 1	O-RING, (1.424 x .103) (1 required per assembly)
		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 4 in stock.
#40	26-816464 1	SEAL, Oil (1 required per assembly)
		26-816464 1 - Seal [ More info ] $12.80 10+ in stock.
		18-8347 - Seal, 26-816464 1 [ More info ] $12.49 2 in stock.
		18-2054 - Oil Seal Mercury [ More info ] $9.99 $8.09 7 in stock.
#42	23-891637	BUSHING (1 required per assembly)
		23-891637 - Bushing [ More info ] $7.60 Available to order: Usually ships within 8 days.
#-	26-43035A 4	SEAL KIT, Gear Housing (1 required per assembly)
		26-43035A 4 - Seal Kit [ More info ] $72.33 5 in stock.
		18-2626 - Seal Kit, 26-43035A4 [ More info ] $60.49 $50.24 10+ in stock.
#-	46-43024A 7	REPAIR KIT, Water Pump (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 1 in stock.
#-	47-43026Q06	REPAIR KIT, Water Pump Impeller (1 required per assembly)
		47-43026Q06 - 47-43026Q06 - REPAIR KIT Water [ More info ] Unavailable Replaced by 47-8M0100526
		47-8M0100526 - Repair Kit - Impeller [ More info ] $48.75 3 in stock.
		18-3265 - Water Pump Kit 47-43026Q06 [ More info ] $42.92 $35.09 10+ in stock.
		47-8M0100527 - Repair Kit - Impeller [ More info ] $49.00 Available to order: Usually ships within 8 days.
#-	31-803496T 2	BEARING/SEAL KIT (1 required per assembly)
		31-803496T 2 - Repair Kit [ More info ] $177.25 Available to order: Usually ships within 8 days.