Parts for Mariner 28 HP Gear Housing Ass'y

Revise Search: All Models > 28 HP > 664-56821 & Up (EL) > Gear Housing Ass'y

NEED PARTS OR KITS?
• View diagram and parts list below.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

LOOKING FOR A PROP?
• Try our prop finder.

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 ]

#0-1	1651-6894M	GEAR HOUSING ASS'Y (SHOFT SHAFT) (1 required per assembly)
		1651-6894M - GEAR HOUSING O NLA [ More info ] Unavailable
#0-1	1651-6895M	GEAR HOUSING ASS'Y (LONG SHAFT) (1 required per assembly)
		1651-6895M - GEAR HOUSING O NLA [ More info ] Unavailable
#1	1651-6855M	GEAR HOUSING (1 required per assembly)
		1651-6855M - GEAR HOUSING O NLA [ More info ] Unavailable
#2	22-81924M	SCREW (3 required per assembly)
		22-81924M - Plug - Priced Individually [ More info ] $15.58 $12.63 10+ in stock.
#3	27-81987M	GASKET (3 required per assembly)
		27-81987M - 27-81987M - GASKET O [ More info ] Unavailable Replaced by 27-81987
		27-81987 - Gasket - Priced Individually [ More info ] $2.80 10+ in stock.
		18-46981-9 - Washer (priced [ More info ] $99.50 $74.96 6 in stock.
		18-4698 - Drain Fill Washer [ More info ] $1.99 $1.51 10+ in stock.
#4	12-82214M	WASHER (1 required per assembly)
		12-82214M - Washer - Priced Individually [ More info ] $5.60 10+ in stock.
#5	83069M	SHIFT CAM ASS'Y (SHOFT SHAFT) (1 required per assembly)
		83069M - Shift Shaft, NLA [ More info ] $70.00 1 in stock.
#5	83052M	SHIFT CAM ASS'Y (LONG SHAFT) (1 required per assembly)
		83052M - SHIFT SHAFT ASSEM O NLA [ More info ] Unavailable
#6	82914M	BOOT, SHIFT ROD (1 required per assembly)
		82914M - Boot [ More info ] $24.83 Available to order: Usually ships within 8 days.
#7	82916M	PLATE (1 required per assembly)
		82916M - BRACKET O NLA [ More info ] Unavailable
#8	10-82938M	BOLT (1 required per assembly)
		10-82938M - 10-82938M - SCREW @2 O [ More info ] Unavailable Replaced by 10-84088M
		10-84088M - Bolt [ More info ] $2.70 Available to order: Usually ships within 8 days.
#9	12-82198M	WASHER, PLAIN (1 required per assembly)
		12-82198M - 12-82198M - WASHER O [ More info ] Unavailable Replaced by 12-82213M
		12-82213M - Washer - Priced Individually [ More info ] $2.00 10+ in stock.
#10	45-81620M	DRIVESHAFT (SHORT SHAFT) (1 required per assembly)
		45-81620M - DRIVE SHAFT O NLA [ More info ] Unavailable
#10	45-81621M	DRIVESHAFT (LONG SHAFT) (1 required per assembly)
		45-81621M - DRIVE SHAFT O NLA [ More info ] Unavailable
#11	28-81603M	KEY, DRIVESHAFT TO IMPELLER (1 required per assembly)
		28-81603M - Key [ More info ] $10.80 2 in stock.
		18-3294 - Impeller Key - Special Order - No Returns [ More info ] $13.99 In stock - special order item.
#12	26-82235M	OIL SEAL, DRIVESHAFT-UPPER (2 required per assembly)
		26-82235M - Seal [ More info ] $29.00 1 in stock.
#13	30-82291M	BEARING, DRIVESHAFT-UPPER (1 required per assembly)
		30-82291M - 30-82291M - BEARING O [ More info ] Unavailable Replaced by 30-82291T
		30-82291T - Ball Bearing [ More info ] $36.67 Available to order: Usually ships within 8 days.
#14	15-81638M	SHIM, DRIVESHAFT BEARING (.05 MM) (AR required per assembly)
		15-81638M - Shim, NLA [ More info ] $6.00 8 in stock.
#14	15-81639M	SHIM, DRIVESHAFT BEARING (.08MM) (AR required per assembly)
		15-81639M - Shim - Priced Individually [ More info ] $6.00 2 in stock.
#14	15-81640M	SHIM, DRIVESHAFT BEARING (.12 MM) (AR required per assembly)
		15-81640M - Shim - Priced Individually [ More info ] $0.65 1 in stock.
		15-19118M - Shim, NLA [ More info ] $5.00 10+ in stock.
#14	15-81641M	SHIM, DRIVESHAFT BEARING (.30 MM) (AR required per assembly)
		15-81641M - 15-81641M - SHIM O [ More info ] Unavailable Replaced by 15-19121M
		15-19121M - Shim, NLA [ More info ] $4.00 9 in stock.
#14	15-81642M	SHIM, DRIVESHAFT BEARING (.50 MM) (AR required per assembly)
		15-81642M - Shim - Priced Individually [ More info ] $0.90 2 in stock.
		15-19123M - 15-19123M - SHIM O [ More info ] Unavailable Replaced by 15-19123001
		15-19123001 - Shim - Priced Individually [ More info ] $2.00 2 in stock.
#15	23-81622M	SLEEVE, DRIVESHAFT (1 required per assembly)
		23-81622M - SLEEVE O NLA [ More info ] Unavailable
#16	31-82314M	BEARING, NEEDLE-DRIVESHAFT (1 required per assembly)
		31-82314M - BEARING O NLA [ More info ] Unavailable
#17	12-81624M	THRUST WASHER, DRIVESHAFT (1 required per assembly)
		12-81624M - Thrust Washer [ More info ] $22.50 10+ in stock.
#18	43-81623M	GEAR, PINION (1 required per assembly)
		43-81623M - 43-81623M - PINION GEAR O [ More info ] Unavailable Replaced by 43-84806M
		43-84806M - 43-84806M - GEAR Pinion O [ More info ] Unavailable Replaced by 43-84806T
		43-84806T - Pinion Gear [ More info ] $148.00 Available to order: Usually ships within 8 days.
#19	11-81780M	NUT, DRIVESHAFT (1 required per assembly)
		11-81780M - NUT O NLA [ More info ] Unavailable
#20	15-81626M	SHIM, FORWARD GEAR ADJUST (.05 MM) (AR required per assembly)
		15-81626M - Shim, NLA [ More info ] $9.00 6 in stock.
#20	15-81627M	SHIM, FORWARD GEAR ADJUST (.08 MM) (AR required per assembly)
		15-81627M - Shim, NLA [ More info ] $6.25 10+ in stock.
#20	15-81628M	SHIM, FORWARD GEAR ADJUST (.12 MM) (AR required per assembly)
		15-81628M - 15-81628M - SHIM O [ More info ] Unavailable Replaced by 15-18955M
		15-18955M - Shim, NLA [ More info ] $7.50 7 in stock.
#20	15-81629M	SHIM, FORWARD GEAR ADJUST (.30 MM) (AR required per assembly)
		15-81629M - 15-81629M - SHIM O [ More info ] Unavailable Replaced by 15-18958M
		15-18958M - SHIM O NLA [ More info ] Unavailable
#20	15-81630M	SHIM, FORWARD GEAR ADJUST (.50 MM) (AR required per assembly)
		15-81630M - 15-81630M - SHIM O [ More info ] Unavailable Replaced by 15-18960M
		15-18960M - Shim, NLA [ More info ] $7.50 10+ in stock.
#21	31-82321M	BEARING, FORWARD GEAR (1 required per assembly)
		31-82321M - Bearing [ More info ] $70.85 2 in stock.
		31-82321T - Bearing [ More info ] $55.00 4 in stock.
#22	43-81625M	GEAR, FORWARD (1 required per assembly)
		43-81625M - 43-81625M - GEAR O [ More info ] Unavailable Replaced by 43-84808M
		43-84808M - 43-84808M - GEAR O [ More info ] Unavailable Replaced by 43-84808T
		43-84808T - Forward Gear [ More info ] $275.75 Available to order: Usually ships within 8 days.
#23	52-81644M	CLUTCH (1 required per assembly)
		52-81644M - 52-81644M - CLUTCH O [ More info ] Unavailable Replaced by 52-81644T
		52-81644T - Clutch [ More info ] $52.33 Available to order: Usually ships within 8 days.
#24	17-81899M	CROSS PIN, CLUTCH (1 required per assembly)
		17-81899M - Pin, NLA [ More info ] $8.50 10+ in stock.
#25	80679M	SLIDE, SHIFT (1 required per assembly)
		80679M - Slide, NLA [ More info ] $5.00 1 in stock.
#26	24-80278M	SPRING, SHIFT (1 required per assembly)
		37-80278M - 37-80278M - DECAL @5 O [ More info ] Unavailable Replaced by 37-82539M
		37-82539M - DECAL SET O NLA [ More info ] Unavailable
#27	44-81643M	SHAFT, PROPELLER (1 required per assembly)
		44-81643M - PROPELLER SHAFT O NLA [ More info ] Unavailable
#28	12-81832M	THRUST WASHER, REVERSE GEAR (1 required per assembly)
		12-81832M - WASHER @2 O NLA [ More info ] Unavailable
#29	43-81631M	GEAR, REVERSE (1 required per assembly)
		43-81631M - 43-81631M - GEAR O [ More info ] Unavailable Replaced by 43-84810M
		43-84810M - Reverse Gear [ More info ] $50.00 1 in stock.
		43-84810T - Reverse Gear [ More info ] $266.00 Available to order: Usually ships within 8 days.
#30	15-81633M	SHIM, REVERSE GEAR ADJUST (.05MM) (AR required per assembly)
		15-81633M - Shim, NLA [ More info ] $7.50 10 in stock.
#30	15-81634M	SHIM, REVERSE GEAR ADJUST (.08MM) (AR required per assembly)
		15-81634M - Shim, NLA [ More info ] $5.00 5 in stock.
#30	15-81635M	SHIM, REVERSE GEAR ADJUST (.12 MM) (AR required per assembly)
		15-81635M - 15-81635M - SHIM O [ More info ] Unavailable Replaced by 15-19126M
		15-19126M - Shim, NLA [ More info ] $7.50 3 in stock.
#30	15-81636M	SHIM, REVERSE GEAR ADJUST (.30 MM) (AR required per assembly)
		15-81636M - 15-81636M - SHIM O [ More info ] Unavailable Replaced by 15-19129M
		15-19129M - Shim, NLA [ More info ] $7.50 10+ in stock.
#30	15-81637M	SHIM, REVERSE GEAR ADJUST (.50 MM) (AR required per assembly)
		15-81637M - 15-81637M - SHIM O [ More info ] Unavailable Replaced by 15-19131M
		15-19131M - Shim - Priced Individually [ More info ] $6.90 10+ in stock.
#31	12-81632M	THRUST WASHER, REVERSE GEAR (1 required per assembly)
		12-81632M - WASHER O NLA [ More info ] Unavailable
#32	25-82287M	O-RING BEARING HOUSING (1 required per assembly)
		25-82287M - O RING O NLA [ More info ] Unavailable
#33	30-82295M	BALL BEARING, REVERSE GEAR (1 required per assembly)
		30-82295M - 30-82295M - BEARING O [ More info ] Unavailable Replaced by 30-82295T
		30-82295T - Ball Bearing, NLA [ More info ] $40.00 10+ in stock.
#34	81617M	HOUSING, BEARING (1 required per assembly)
		81617M - BEARING CARRIER O NLA [ More info ] Unavailable
#35	28-81916M	KEY, BEARING HOUSING (1 required per assembly)
		28-81916M - Key, NLA [ More info ] $10.50 10+ in stock.
#36	31-82315M	BEARING, NEEDLE-PROPELLER SHAFT (1 required per assembly)
		31-82315M - Bearing, NLA [ More info ] $65.00 10+ in stock.
#37	26-82230M	OIL SEAL, PROPELLER SHAFT (2 required per assembly)
		26-82230M - Oil Seal - Priced Individually [ More info ] $3.25 9 in stock.
		26-84813M - Seal [ More info ] $16.30 $13.96 2 in stock.
		18-0554 - Seal, 93101-20M07-00 [ More info ] $11.99 $9.27 3 in stock.
#38	14-81876M	WASHER (1 required per assembly)
		14-81876M - Tab Washer [ More info ] $1.50 2 in stock.
		14-84814M - WASHER O NLA [ More info ] Unavailable
#39	11-81619M	NUT (1 required per assembly)
		11-81619M - 11-81619M - NUT O [ More info ] Unavailable Replaced by 11-8M0073430
		118M0073430 - Nut [ More info ] $30.33 Available to order: Usually ships within 8 days.
#40	46-81599M	BODY, WATER PUMP (STD) (1 required per assembly)
		46-81599M - WATER PUMP BODY O NLA [ More info ] Unavailable
#40	46-83307M	BODY, WATER PUMP (CHROME, OPTIONAL) (1 required per assembly)
		46-83307M - Water Pump, NLA [ More info ] $245.00 10+ in stock.
#41	47-81604M	IMPELLER, WATER PUMP (1 required per assembly)
		47-81604M - 47-81604M - IMPELLER @4 O [ More info ] Unavailable Replaced by 47-84797M
		47-84797M - Impeller [ More info ] $55.10 $47.18 1 in stock.
		18-3067 - Impeller, 47-84797M [ More info ] $29.99 $18.28 8 in stock.
#42	81601M	BASE, WATER PUMP (STD) (1 required per assembly)
		81601M - Plate [ More info ] $20.00 2 in stock.
#42	83308M	BASE , WATER PUMP (CHROME OPTIONAL)
		83308M - Plate [ More info ] $72.50 3 in stock.
#43	26-84486M	PROTECTOR, OIL SEAL (1 required per assembly)
		26-84486M - Seal, NLA [ More info ] $30.00 10+ in stock.
#44	10-82454M	BOLT (3 required per assembly)
		10-82454M - 10-82454M - BOLT @2 O [ More info ] Unavailable Replaced by 10-95534M
		10-95534M - Screw, NLA [ More info ] $2.50 1 in stock.
#46	26-80239M	SEAL, WATER PUMP BODY (1 required per assembly)
		26-80239M - Seal - Priced Individually [ More info ] $5.80 9 in stock.
#47	53-80678M	RING, CROSS PIN (1 required per assembly)
		53-80678M - Retaining Ring, NLA [ More info ] $6.00 2 in stock.
#48	80680M	PLUNGER, SHIFT (1 required per assembly)
		80680M -Shift Plunger, NLA [ More info ] $14.50 10+ in stock.
#49	10-81711M	BOLT (4 required per assembly)
		10-81711M - Bolt, NLA [ More info ] $10.50 10+ in stock.
#50	13-81862M	WASHER, LOCK (4 required per assembly)
		13-81862M - LOCKWASHER @5 O NLA [ More info ] Unavailable
#51	81615M	COVER, WATER INLET-PORT (1 required per assembly)
		81615M - 81615M - COVER O [ More info ] Unavailable Replaced by -41896M
		41896M - Water Inlet Cover, NLA [ More info ] $26.00 8 in stock.
#52	81616M	COVER, WATER INLET-STARBOARD (1 required per assembly)
		81616M - 81616M - COVER O [ More info ] Unavailable Replaced by -41897M
		41897M - Water Inlet Cover, NLA [ More info ] $19.00 3 in stock.
#53	10-82483M	SCREW (1 required per assembly)
		10-82483M - 10-82483M - SCREW O [ More info ] Unavailable Replaced by 10-84300M
		10-84300M - 10-84300M - SCREW O [ More info ] Unavailable Replaced by 10-811916M
		10-811916M - Screw, NLA [ More info ] $2.00 10+ in stock.
#54	11-81781M	NUT (1 required per assembly)
		11-81781M - 11-81781M - NUT O [ More info ] Unavailable Replaced by 11-852816 5
		11-852816 5 - Nut [ More info ] $6.00 10+ in stock.
#55	82795M	TRIM TAB (ANODE) (1 required per assembly)
		82795M - Trim Tab [ More info ] $16.95 1 in stock.
		82795T - Trim Tab [ More info ] $34.83 6 in stock.
#56	10-82477M	BOLT, TRIM TAB ATTACHING (1 required per assembly)
		10-82477M - Bolt, NLA [ More info ] $9.00 9 in stock.
#57	12-81650M	THRUST WASHER, FORWARD (1 required per assembly)
		12-81650M - 12-81650M - THRUST HUB O [ More info ] Unavailable Replaced by -859917
		859917 - THRUST WASHER O NLA [ More info ] Unavailable
#58	23-82797M	SPACER, PROPELLER NUT (1 required per assembly)
		23-82797M - Spacer [ More info ] $4.30 3 in stock.
		23-81651M - Spacer [ More info ] $28.98 3 in stock.
#59	23-82796M	THRUST WASHER, REAR (1 required per assembly)
		23-82796M - SPACER O NLA [ More info ] Unavailable
#60	11-81774M	NU:T, PROPELLER (1 required per assembly)
		11-81774M - Prop Nut, NLA [ More info ] $12.50 1 in stock.
#61	18-82800M	PIN, COTTER (1 required per assembly)
		18-82800M - Cotter Pin , Priced Individually [ More info ] $0.40 10+ in stock.
		18-82131M - Cotter Pin - Priced Individually [ More info ] $0.50 10+ in stock.
		18-82132M - Cotter Pin - Priced Individually [ More info ] $2.10 10+ in stock.
#62	26-81607M	SEAL, WATER TUBE (1 required per assembly)
		26-81607M - Seal, NLA [ More info ] $6.00 10+ in stock.
		18-2731 - Seal, Upr Water Tube - Special Order - No Returns [ More info ] $12.98 In stock - special order item.
#63	32-81605M	TUBE, WATER (SHORT SHAFT) (1 required per assembly)
		32-81605M - Tubing, NLA [ More info ] $18.00 1 in stock.
#63	32-81606M	TUBE, WATER (LONG SHAFT) (1 required per assembly)
		32-81606M - TUBING O NLA [ More info ] Unavailable
#64	17-82364M	PIN, DOWEL (2 required per assembly)
		17-82364M - Pin -Dowel - Priced Individually [ More info ] $8.00 $5.40 10+ in stock.
#65	22-80218M	PLUG, WATER FLUSH (OPTIONAL) (1 required per assembly)
		22-80218M - Plug [ More info ] $5.95 10+ in stock.
		22-95633M - Plug [ More info ] $11.60 7 in stock.
#65	27-84177M	GASKET SET, LOWER UNIT (1 required per assembly)
		27-84177M - GASKET SET O NLA [ More info ] Unavailable
#65	84185M	REPAIR KIT, WATER PUMP (1 required per assembly)
		84185M - REPAIR KIT O NLA [ More info ] Unavailable