Parts for Mercury Marine 20 HP Jet Gear Housing (Driveshaft) (2.25:1 Gear Ratio)

Revise Search: All Models > 20 HP Jet > 0G044027 - 0G760299 (USA) > Gear Housing (Driveshaft) (2.25:1 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 ]

#	26-85090A 2	SEAL KIT (1 required per assembly)
		26-85090A 2 - Seal Kit [ More info ] Unavailable
#	1665-8669A29	GEAR HOUSING (1 required per assembly) (LONG - GRAY)
		1665-8669A29 - Gear Housing Assembly [ More info ] Unavailable
		1665-8669T29 - Ord 1665-8669T28, NLA [ More info ] Unavailable
#	1665-8669A28	GEAR HOUSING (1 required per assembly) (LONG - BLACK)
		1665-8669A28 - Gear Housing Assembly [ More info ] Unavailable
		1665-8669T28 - Gearcase Comp 25 2S Lg [ More info ] Unavailable
#	46-99157A 2	WATER PUMP REPAIR KIT (1 required per assembly)
		46-99157A 2 - Water Pump Kit [ More info ] Unavailable
		46-99157T 2 - Water Pump Kit [ More info ] $116.58 3 In Stock.
#	1665-8669A30	GEAR HOUSING (1 required per assembly) (TRACKER GRAPHITE GRAY)
		1665-8669A30 - Gear Housing-COM,NLA [ More info ] Unavailable
#	27-41499A87	GASKET SET (1 required per assembly)
		27-41499A87 - Engine Gasket Set [ More info ] Unavailable
		27-41499A88 - Engine Gasket Set [ More info ] $137.50 Available to Order: Usually ships within 10 days.
#	1665-8669A27	GEAR HOUSING (1 required per assembly) (SHORT - GRAY)
		1665-8669A27 - Gear Housing Assembly [ More info ] Unavailable
		1665-8669T27 - Gear Housing SH- Gray [ More info ] Unavailable
#	1665-8669A26	GEAR HOUSING (1 required per assembly) (SHORT - BLACK)
		1665-8669A26 - Gear Housing Assembly [ More info ] Unavailable
		1665-8669T26 - Gearcase 15-25 2S Sh [ More info ] Unavailable
#1	1665-8669A21	GEAR HOUSING ASSEMBLY, Basic (1 required per assembly) (BLACK)
		1665-8669A21 - Gear Housing Assembly [ More info ] Unavailable
		16008M0083538 - Gearcase Basic 25 2S [ More info ] $850.00 Available to Order: Usually ships within 10 days.
#1	1665-8669A22	GEAR HOUSING ASSEMBLY (1 required per assembly) (GRAY)
		1665-8669A22 - Ord 1665-8669A21, NLA [ More info ] Unavailable
#1	1665-8669A25	GEAR HOUSING ASSEMBLY (1 required per assembly) (TRACKER GRAPHITE GRAY)
		1665-8669A25 - Gear Housing Assembly [ More info ] Unavailable
		1665-8669A39 - Gear Housing Assembly [ More info ] $172.22 2 In Stock.
#2	NSS	NOT SOLD SEPARATE, Sleeve (1 required per assembly)
		NSS - NOT SOLD SEPARATE [ More info ] Unavailable
#3	26-99325	SEAL (2 required per assembly)
		26-99325 - Seal [ More info ] $18.60 2 In Stock.
		18-0586 - Seal, 26-99325 [ More info ] $13.99 $12.65 4 In Stock.
#4	31-41326	ROLLER BEARING (1 required per assembly)
		31-41326 - Roller Bearing [ More info ] Unavailable
#5	17-85500	PIN, Dowel (.187 x .530) (2 required per assembly)
		17-85500 - Pin, Dowel (.187 X .530) [ More info ] $1.50 10+ In Stock.
		178M0084726 - Pin - Dowel [ More info ] $4.90 Available to Order: Usually ships within 10 days.
#6	10-79953A 2	SCREW KIT, (.375-16 x .250) (1 required per assembly)
		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 Available to Order: Usually ships within 10 days.
		10-79953K04 - Drain Screw - Priced Individually [ More info ] $7.20 10+ In Stock.
#7	12-19183	WASHER, Fiber (1 required per assembly)
		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 4 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.
#8	35-41133	SCREEN, Water Inlet Port (1 required per assembly)
		35-41133 - Screen [ More info ] $6.80 Available to Order: Usually ships within 10 days.
#9	10-40031112	SCREW, (M5 x 40) (1 required per assembly)
		10-40031112 - Screw - Priced Individually [ More info ] $3.10 Available to Order: Usually ships within 10 days.
#10	22-67892A 1	FITTING KIT, Plug Fill/Drain (1 required per assembly)
		22-67892A 1 - Drain Plug [ More info ] Unavailable
		22-67892A05 - Drain Plug Kit [ More info ] Unavailable
		22-67892A06 - Drain Plug Kit [ More info ] Unavailable
		22-8M0058389 - Screw Kit - Priced Individually [ More info ] $10.30 10+ In Stock.
		18-23751-9 - Drain Screw , Package of 50 [ More info ] $338.69 $294.70 In Stock
		18-2375 - Plug, 22-67892A1 [ More info ] $6.99 $6.04 10+ In Stock.
#12	35-41134	SCREEN (1 required per assembly)
		35-41134 - Screen [ More info ] Unavailable
#13	11-40026 3	NUT, (M5 x 0.8) (1 required per assembly)
		11-40026 3 - NUT,NLA [ More info ] Unavailable
#14	31-98294A 1	ROLLER BEARING ASSEMBLY (1 required per assembly)
		31-98294A 1 - Bearing Kit [ More info ] $38.32 1 In Stock.
#16	10-49908	SCREW, (.250-28 x .750) (1 required per assembly)
		10-49908 - Screw - Priced Individually [ More info ] $2.80 10+ In Stock.
#17	43-98302	PINION GEAR (12 TEETH) (1 required per assembly)
		43-98302 - Gear, Pinion (12 Teeth) [ More info ] $169.42 Available to Order: Usually ships within 10 days.
#18	27-99326 1	GASKET (1 required per assembly)
		27-99326 1 - Gasket [ More info ] $1.90 10+ In Stock.
#19	85083	FACE PLATE (1 required per assembly)
		85083 - Face Plate [ More info ] $13.70 3 In Stock.
#20	12-86645 1	WASHER (1 required per assembly)
#21	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.
#22	47-85089 3	IMPELLER (1 required per assembly)
		47-85089 3 - Water Pump Impeller [ More info ] Unavailable
		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.
#24	25-69202	O-RING (1 required per assembly)
		25-69202 - O-ring, Water Pump [ More info ] $4.40 6 In Stock.
		18-7419 - O-Ring 25-69202 [ More info ] $3.57 $2.90 10+ In Stock.
#25	46-99157A 1	WATER PUMP ASSEMBLY (1 required per assembly)
		46-99157A 1 - Water Pump Housing [ More info ] Unavailable
		46-99157A02 - Water Pump Housing [ More info ] $65.00 Available to Order: Usually ships within 10 days.
#27	26-85090	SEAL (1 required per assembly)
		26-85090 - Seal - Priced Individually [ More info ] Unavailable
		26-85090001 - Seal - Priced Individually [ More info ] $6.50 10+ In Stock.
#28	25-86203	RING, RUBBER (1 required per assembly)
		25-86203 - O Ring-Driveshaft [ More info ] $1.40 10+ In Stock.
#29	10-824832 4	SCREW, (M6 x 16) (4 required per assembly)
		10-824832 4 - Screw [ More info ] $1.70 7 In Stock.
#30	12-29245	WASHER, (.281 x .500 x .060) (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.
#31	85126 3	SHIFT SHAFT (1 required per assembly) (SHORT SHAFT)
#31	86293 3	SHIFT SHAFT (1 required per assembly) (LONG SHAFT)
		86293 3 - Shift Shaft - Long [ More info ] Unavailable
#32	45-99199	DRIVESHAFT (1 required per assembly) (SHORT SHAFT)
		45-99199 - Drive Shaft [ More info ] $480.79 Available to Order: Usually ships within 10 days.
#32	45-99198	DRIVESHAFT (1 required per assembly) (LONG SHAFT)
		45-99198 - Drive Shaft [ More info ] Unavailable
#33	85552	BOOT (1 required per assembly)
		85552 - Boot [ More info ] Unavailable
		85552001 - Boot [ More info ] $4.90 6 In Stock.
		18-2742 - Boot [ More info ] $4.59 $3.93 Available to Order: Usually ships within 10 days.
#34	93878	RETAINER (1 required per assembly)
		93878 - Shift Retainer [ More info ] Unavailable
#35	25-35276	O-RING, (.734 x .139) (1 required per assembly)
		25-35276 - O-ring, (.734 X .139) [ More info ] $2.30 1 In Stock.
		18-7135 - O-Ring 25-35276 [ More info ] $2.20 Available to Order: Usually ships within 10 days.
#36	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.
#37	12-85091	WASHER (1 required per assembly)
		12-85091 - Washer, Shift Shaft [ More info ] $3.60 3 In Stock.
#38	24-93007	SPRING (1 required per assembly)
		24-93007 - Spring, Shift Shaft [ More info ] $4.80 Available to Order: Usually ships within 10 days.
#40	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.
#41	85562A 2	SHIFT CAM (1 required per assembly)
		85562A 2 - Shift Cam Kit [ More info ] $36.00 Available to Order: Usually ships within 10 days.
#42	17-85096	DRIVE PIN (1 required per assembly)
		17-85096 - Pin, Drive [ More info ] $5.00 4 In Stock.