Parts for MerCruiser II-TR 1973-1976 Gear Housing Assembly, Complete

Revise Search: All Models > II-TR 1973-1976 > 3377316 - 4794899 > Gear Housing Assembly, Complete

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

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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 ]

#	1641-4855A13	GEAR HOUSING ASSEMBLY, COMPLETE(LEFT HAND ROTATION) (1 required per assembly) SERIAL 03786860-09999999
		1641-4855A13 - Gear Housing,NLA [ More info ] Unavailable
#	1641-4855A 4	GEAR HOUSING ASSEMBLY, COMPLETE(LEFT HAND ROTATION) (1 required per assembly) SERIAL 00000000-03786859
		1641-4855A 4 - Gear Housing Assembly [ More info ] Unavailable
#	1641-4855A14	GEAR HOUSING ASSEMBLY, COMPLETE(RIGHT HAND ROTATION) (1 required per assembly) SERIAL 03786860-09999999
		1641-4855A14 - Gear Housing,NLA [ More info ] Unavailable
#	1641-4855A 5	GEAR HOUSING ASSEMBLY, COMPLETE(RIGHT HAND ROTATION) (1 required per assembly) SERIAL 00000000-03786859
		1641-4855A 5 - Gear Housing Assembly [ More info ] Unavailable
#1	1641-4855A 6	GEAR HOUSING ASSEMBLY (1 required per assembly)
		1641-4855A 6 - Gear Housing,NLA [ More info ] Unavailable
#2	16-57982	STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (1 7/8") (1 required per assembly)
		16-57982 - Stud [ More info ] $9.00 3 In Stock.
		16-8M0041668 - Stud [ More info ] $14.90 Available to Order: Usually ships within 10 days.
#3	31-35246	ROLLER BEARING, DRIVE SHAFT (1 required per assembly)
		31-35246 - Roller Bearing - Drive Shaft [ More info ] $86.99 10+ In Stock.
		18-1120 - Bearing [ More info ] $131.64 $114.16 Available to Order: Usually ships within 10 days.
#4	10-28634	SCREW, VENT - GEAR HOUSING (1 required per assembly)
		10-28634 - Drain Screw ONLY, Priced Individually [ More info ] Unavailable
		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 $3.18 Available to Order: Usually ships within 10 days.
		10-79953K04 - Drain Screw - Priced Individually [ More info ] $7.20 10+ In Stock.
#5	12-20260	WASHER, SEAL - VENT SCREW (1 required per assembly)
		12-20260 - Sealing Washer [ More info ] Unavailable
		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 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.
#6	43-62880	GEAR, PINION (1 required per assembly)
		43-62880 - Gear, Pinion [ More info ] Unavailable
		43-62880T 1 - Pinion Gear [ More info ] $80.00 10+ In Stock.
#7	12-54048	WASHER, PINION GEAR TO DRIVE SHAFT (1 required per assembly)
		12-54048 - Washer [ More info ] $3.99 10+ In Stock.
#8	11-55819	NUT, PINION GEAR TO DRIVE SHAFT (1 required per assembly)
		11-55819 - Nut, Pinion Gear To Drive Shaft,NLA [ More info ] $19.99 10 In Stock.
#9	45-62783	DRIVE SHAFT (1 required per assembly)
		45-62783 - Drive Shaft [ More info ] Unavailable
		45-62783T - Drive Shaft, NLA [ More info ] Unavailable
#10	15-26320A 1	SHIM ASS'Y, ROLLER BEARING TO GEAR HOUSING (.002-3-5-10-20) (AR required per assembly)
		15-26320A 1 - Shim Set, NLA [ More info ] $7.00 4 In Stock.
#11	31-48941A 1	TAPERED ROLLER BEARING ASSEMBLY, DRIVE SHAFT (1 required per assembly)
		31-48941A 1 - Roller Bearing - Tapered [ More info ] $28.00 2 In Stock.
#12	31-35990A 1	TAPERED ROLLER BEARING ASSEMBLY, DRIVE SHAFT (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 2 In Stock.
#13	25-54030	"O" RING, GEAR HOUSING TO DRIVE SHAFT HOUSING (1 required per assembly)
		25-54030 - O-ring, (2.987 X .103) [ More info ] $5.70 7 In Stock.
#14	31640A 1	TRIM TAB ASSEMBLY, GEAR HOUSING (1 required per assembly)
		31640A 1 - TRIM TAB ASSY [ More info ] Unavailable
		31640 3 - 31640 3 - TRIM TAB [ More info ] Unavailable Replaced by -31640 4
		31640 4 - ANODE/TRIM TAB [ More info ] Unavailable
		97-31640Q4 - Anode/Trim Tab [ More info ] $17.92 7 In Stock.
		18-6241 - Trim Tab Anode, Magnesium, 31640 [ More info ] $24.39 $22.37 In Stock
		18-6011A - Trim Tab Anode, Aluminum [ More info ] $16.59 $15.04 4 In Stock.
		18-6011 - Trim Tab, Zinc, 31640A1 [ More info ] $18.35 7 In Stock.
		97-31640T 4 - Trim Tab Anode [ More info ] $17.92 10+ In Stock.
#15	10-49354	SCREW, TRIM TAB TO GEAR HOUSING (2 1/2") (1 required per assembly)
		10-49354 - Screw [ More info ] Unavailable
		10-41350 - Screw [ More info ] $26.33 $22.38 10+ In Stock.
#16	15-55499A 1	SHIM ASS'Y, ROLLER BEARING TO GEAR HSG. (.002-3-5-10-20) (AR required per assembly) LEFT HAND ROTATION
		15-55499A 1 - Shim Set [ More info ] $21.58 $5.18 9 In Stock.
#17	31-54038A 1	TAPERED ROLLER BEARING ASSEMBLY, PROPELLER GEAR (1 required per assembly) LEFT HAND ROTATION
		31-54038A 1 - Tapered Roller Bearing [ More info ] Unavailable
		31-8M0103475 - Bearing [ More info ] $138.33 Available to Order: Usually ships within 10 days.
#18	44-62820	PROPELLER SHAFT (1 required per assembly) LEFT HAND ROTATION
		44-62820 - Prop Shaft [ More info ] $416.67 2 In Stock.
		44-62820T 1 - Prop Shaft [ More info ] $1,329.86 Available to Order: Usually ships within 10 days.
#19	31-54036A 1	TAPERED ROLLER BEARING ASSEMBLY (1 required per assembly) LEFT HAND ROTATION
		31-54036A 1 - Tapered Roller Bearing [ More info ] $39.99 1 In Stock.
		318M0103474 - Bearing Assembly [ More info ] $85.92 Available to Order: Usually ships within 10 days.
#16	15-47397A 1	SHIM ASS'Y, ROLLER BEARING TO GEAR HSG. (.002-3-5-10) (AR required per assembly) RIGHT HAND ROTATION
		15-47397A 1 - Shim Set [ More info ] $19.30 $10.82 10+ In Stock.
		18-2285 - Shim 15-47397A1 [ More info ] $30.99 $20.94 In Stock
#17	31-62801A 1	TAPERED ROLLER BEARING ASSEMBLY, PROPELLER GEAR (1 required per assembly) RIGHT HAND ROTATION
		31-62801A 1 - Tapered Roller Bearing [ More info ] $79.99 10+ In Stock.
#18	44-62792	PROPELLER SHAFT (1 required per assembly) RIGHT HAND ROTATION
		44-62792 - Propeller Shaft, NLA [ More info ] $300.00 1 In Stock.
#19	31-62799A 1	TAPERED ROLLER BEARING ASSEMBLY (1 required per assembly) RIGHT HAND ROTATION
		31-62799A 1 - Tapered Roller Bearing [ More info ] $92.50 Available to Order: Usually ships within 10 days.
#20	43-62881	GEAR, DRIVE (1 required per assembly)
		43-62881 - Drive Gear [ More info ] $100.00 2 In Stock.
		43-62881T 1 - Drive Gear [ More info ] $80.00 10+ In Stock.
#21	62816	RING, THRUST - BEARING CARRIER (1 required per assembly) SERIAL 00000000-03786859
		62816 - THRUST RING [ More info ] Unavailable
		66103A 1 - Ring, NLA [ More info ] $28.00 10+ In Stock.
#22	15-54005A 1	SHIM ASSEMBLY, ROLLER BEARING (AR required per assembly) SERIAL 00000000-03786859
		15-54005A 1 - Shim, NLA [ More info ] Unavailable
#21	66103A 1	THRUST RING ASSEMBLY (1 required per assembly) SERIAL 03786860-09999999
#22	23-66093	RING, LOAD - THRUST RING (1 required per assembly) SERIAL 03786860-09999999
		23-66093 - Load Ring [ More info ] Unavailable
		23-66093T - Load Ring [ More info ] $42.59 10+ In Stock.
#23	25-34821	"O" RING, BEARING CARRIER TOM THRUST RING (1 required per assembly)
		25-34821 - O-Ring, Bearing Carrier [ More info ] $7.60 10+ In Stock.
#24	62813A 1	BEARING CARRIER ASSEMBLY (1 required per assembly)
		62813A 1 - CARRIER ASSY [ More info ] Unavailable
		62813A 4 - Bearing Carrier [ More info ] Unavailable
		863913A04 - Carrier Assembly [ More info ] $480.29 Available to Order: Usually ships within 10 days.
#25	31-54042	BEARING, ROLLER - BEARING CARRIER (1 required per assembly)
		31-54042 - Needle Bearing [ More info ] $7.00 1 In Stock.
		31-54042T - Roller Bearing [ More info ] $36.92 $31.38 3 In Stock.
#26	26-54926	OIL SEAL, BEARING CARRIER (1 required per assembly)
		26-54926 - Oil Seal - Priced Individually [ More info ] $22.21 10+ In Stock.
		26-821092 - Seal [ More info ] $36.35 10+ In Stock.
#27	28-30281	KEY, LOCATING - BEARING CARRIER (1 required per assembly)
		28-30281 - Key - Priced Individually [ More info ] $2.90 10+ In Stock.
#28	14-54167	TAB WASHER, GEAR HOUSING COVER (1 required per assembly)
		14-54167 - Tab Washer [ More info ] $19.42 $4.66 10+ In Stock.
#29	54163	COVER, GEAR HOUSING (1 required per assembly)
		54163 - Cover [ More info ] Unavailable
		8M2000346 - Carrier Retainer [ More info ] Unavailable
		8M0169089 - Bearing Carrier Retainer Nut [ More info ] $117.92 In Stock
#30	55074	THRUST HUB AND WASHER ASSEMBLY (1 required per assembly)
		55074 - Thrust Hub [ More info ] Unavailable
		55074T - Thrust Washer [ More info ] $44.74 3 In Stock.
#31	12-55073A 1	WASHER ASSEMBLY, SPLINED - PROPELLER SHAFT (1 required per assembly)
		12-55073A 1 - Washer Assembly, Splined - Propeller Shaft [ More info ] $6.00 10+ In Stock.
		12-55073A 2 - Washer Assembly, Splined - Propeller Shaft [ More info ] $82.20 6 In Stock.
#32	12-55072	WASHER, THRUST - BEARING CARRIER (1 required per assembly)
		12-55072 - Cupped Washer [ More info ] $13.01 $11.06 10+ In Stock.
#33	14-34817	TAB WASHER, PROPELLER NUT (1 required per assembly)
		14-34817 - Tab Washer [ More info ] $13.01 Available to Order: Usually ships within 10 days.
		18-3788-9 - Tab Washer, 14-34817, Pack of 10 [ More info ] $104.99 $95.11 In Stock
#34	11-54034	NUT,PROPELLER (1 1/4-7 THREAD) (1 required per assembly)
		11-54034 - Prop Nut [ More info ] $9.99 10+ In Stock.
		11-826711 27 - Prop Nut [ More info ] $21.65 3 In Stock.
		18-3785 - Nut, 11-826711 27 [ More info ] $13.39 2 In Stock.
#35	25-54029	"O" RING, GEAR HOUSING TO DRIVE SHAFT HOUSING (1 required per assembly)
		25-54029 - O-ring (2.8 X .103 In) [ More info ] $4.00 10+ In Stock.
#36	10-47557	SCREW, GEAR HOUSING TO DRIVE SHAFT HOUSING (1 1/2") (1 required per assembly)
		10-47557 - Screw, NLA [ More info ] $3.33 10+ In Stock.
#37	11-34933	NUT, DRIVE SHAFT HOUSING TO GEAR HOUSING STUD (1 required per assembly)
		11-34933 - Nut (7/16-20) [ More info ] Unavailable
		11-8M0204653 - Prop Lock Nut 7/16-20 , Priced Individually [ More info ] $5.10 10+ In Stock.
		18-3721-9 - Lock Nut, 11-34933, 5PK [ More info ] $19.49 $13.18 Available to Order: Usually ships within 10 days.