Parts for Mercury Marine 25 HP EFI (3 Cylinder) (4-Stroke) Gear Housing, Driveshaft-1.92:1 Gear Ratio

Revise Search: All Models > 25 HP EFI (3 Cylinder) (4-Stroke) > 0R106999 & Up (USA) > Gear Housing, Driveshaft-1.92:1 Gear Ratio

« Previous

NEED PARTS OR KITS?
View diagram and parts list below. Tap to zoom. Scroll down to order.
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 ]

#	1668-825132T23	GEAR HOUSING ASSEMBLY, Complete (1 required per assembly) Long
		1668-825132T23 - Gear Housing Assembly [ More info ] Unavailable
		1668-825132T36 - Gearcase 25/30 4S Lg [ More info ] Unavailable
		16688M0070900 - Gearcase 25/30 4S LG [ More info ] Unavailable
#	27-804908A01	GASKET SET, Lower Unit (1 required per assembly)
		27-804908A01 - Lower Unit Gasket Set [ More info ] Unavailable
		27-8M0089636 - Gasket SET-GC [ More info ] Unavailable
#	1668-825132T22	GEAR HOUSING ASSEMBLY, Complete (1 required per assembly) Short
		1668-825132T22 - Gear Housing Assembly [ More info ] Unavailable
		1668-825132T35 - Gearcase 25/30 4S Sh [ More info ] Unavailable
		1668-8M0057248 - 1668-8M0057248 - GC 25/30 4S SH [ More info ] Unavailable Replaced by 1668-8M0070899
		16688M0070899 - Gear Housing Complete [ More info ] Unavailable
#	853792A07	REPAIR KIT, Water Pump (1 required per assembly)
		853792A07 - Water Pump Repair Kit [ More info ] Unavailable
		8M0208905 - Water Pump Kit [ More info ] $89.58 1 In Stock.
#1	1668-825132T04	GEAR HOUSING ASSEMBLY, Basic (1 required per assembly)
		1668-825132T04 - Gear Housing Assembly [ More info ] Unavailable
		1668-825132T29 - GEAR HSG.-BAS.BLA [ More info ] Unavailable
		1668-825132T34 - Gear Housing Basic [ More info ] Unavailable
		16688M0057242 - Gearcase Basic 25/30 4S [ More info ] $711.93 Available to Order: Usually ships within 10 days.
#2	31-813048 4	BEARING, Needle (1 required per assembly)
		31-813048 4 - Needle Bearing [ More info ] Unavailable
		31-813048006 - Bearing [ More info ] $66.00 Available to Order: Usually ships within 10 days.
#3	22-95368 3	PLUG (2 required per assembly)
		22-95368 3 - Oil Plug [ More info ] $10.50 Available to Order: Usually ships within 10 days.
#4	27-95220	GASKET (2 required per assembly)
		27-95220 - Plug Gasket [ More info ] Unavailable
		18-60103 - Gasket, Drain Plug 332600060M [ More info ] $1.99 Available to Order: Usually ships within 10 days.
		8M0082880 - Seal - Priced Individually [ More info ] $5.90 10+ In Stock.
#5	853763	STRAINER SET, Water (1 required per assembly)
		853763 - Strainer Set [ More info ] $28.33 Available to Order: Usually ships within 10 days.
#6	10-898101165	SCREW (1 required per assembly)
		10-898101165 - SCREW [ More info ] Unavailable
		10-879194326 - Screw [ More info ] $6.80 Available to Order: Usually ships within 10 days.
#7	11-853722 10	NUT (1 required per assembly)
		11-853722 10 - Nut [ More info ] $8.50 Available to Order: Usually ships within 10 days.
#8	16133	STRAINER, Water (1 required per assembly)
		16133 - Water Strainer [ More info ] $19.92 Available to Order: Usually ships within 10 days.
#9	10-823042051	SCREW (1 required per assembly)
		10-823042051 - Screw [ More info ] Unavailable
		10-879194324 - Screw [ More info ] Unavailable
		10-898101959 - Screw [ More info ] $3.50 Available to Order: Usually ships within 10 days.
#10	853762	TRIM TAB (1 required per assembly)
		853762 - Trim Tab [ More info ] $25.58 Available to Order: Usually ships within 10 days.
#11	10-16705 1	BOLT, (M6 x 20) (1 required per assembly)
		10-16705 1 - Bolt [ More info ] $5.90 Available to Order: Usually ships within 10 days.
#12	11-853722 11	NUT (1 required per assembly)
		11-853722 11 - Nut, Pinion [ More info ] $21.50 Available to Order: Usually ships within 10 days.
#13	43-16138T01	GEAR, Pinion (12 Teeth) (1 required per assembly)
		43-16138T01 - Gear, Pinion (12 Teeth) [ More info ] $152.92 Available to Order: Usually ships within 10 days.
#14	24-812645 4	SPRING (1 required per assembly)
		24-812645 4 - Spring [ More info ] $9.00 Available to Order: Usually ships within 10 days.
#15	853765T	GUIDE (1 required per assembly)
		853765T - Guide [ More info ] $13.10 Available to Order: Usually ships within 10 days.
#16	45-803738T06	DRIVESHAFT (1 required per assembly) Short
		45-803738T06 - Drive Shaft - Short [ More info ] $489.79 Available to Order: Usually ships within 10 days.
#16	45-16136T02	DRIVESHAFT (1 required per assembly) Long
		45-16136T02 - Drive Shaft - Long [ More info ] $718.71 Available to Order: Usually ships within 10 days.
#17	28-16155 1	KEY (1 required per assembly)
		28-16155 1 - Key [ More info ] Unavailable
#18	30-16128T02	BEARING ASSEMBLY (1 required per assembly)
		30-16128T02 - Bearing [ More info ] $74.50 Available to Order: Usually ships within 10 days.
#19	15-813276001	SHIM, (0.1) (AR required per assembly)
		15-813276001 - Shim [ More info ] $9.10 Available to Order: Usually ships within 10 days.
#19	15-813276015	SHIM, (0.15) (AR required per assembly)
		15-813276015 - Shim (.15) [ More info ] $9.00 Available to Order: Usually ships within 10 days.
#19	15-813276003	SHIM, (0.3) (AR required per assembly)
		15-813276003 - Shim (.3) [ More info ] $8.70 Available to Order: Usually ships within 10 days.
#19	15-813276005	SHIM, (0.5) (AR required per assembly)
		15-813276005 - Shim (.5) [ More info ] $5.10 Available to Order: Usually ships within 10 days.
#20	26-16162 2	SEAL, Oil (1 required per assembly)
		26-16162 2 - Oil Seal [ More info ] $21.34 6 In Stock.
#21	25-853709 6	O-RING (1 required per assembly)
		25-853709 6 - O-Ring [ More info ] $5.50 2 In Stock.
#22	46-826053 1	HOUSING, Water Pump, Lower (1 required per assembly)
		46-826053 1 - Water Pump Housing [ More info ] $51.33 Available to Order: Usually ships within 10 days.
#23	17-95218 8	PIN, Dowel (2 required per assembly)
		17-95218 8 - Dowel Pin [ More info ] $13.30 Available to Order: Usually ships within 10 days.
#24	27-16160 2	GASKET (1 required per assembly)
		27-16160 2 - Gasket [ More info ] $8.50 10+ In Stock.
#25	803753002	PLATE, Water Pump Guide (1 required per assembly)
		803753002 - Water Pump Guide Plate [ More info ] $13.80 Available to Order: Usually ships within 10 days.
#26	27-16158010	GASKET (1 required per assembly)
		27-16158010 - Water Pump Plate Gasket [ More info ] $13.40 6 In Stock.
#27	47-16154 1	IMPELLER (1 required per assembly)
		47-16154 1 - Impeller [ More info ] $32.88 10+ In Stock.
#28	46-803750T05	HOUSING, Water Pump (1 required per assembly)
		46-803750T05 - Water Pump Housing [ More info ] $80.92 Available to Order: Usually ships within 10 days.
#29	803751002	PUMP, Liner Housing (1 required per assembly)
		803751002 - Liner - Pump Housing [ More info ] $29.25 Available to Order: Usually ships within 10 days.
#30	26-16168 1	SEAL, Lower (1 required per assembly)
		26-16168 1 - Seal [ More info ] $8.60 5 In Stock.
#31	10-823042046	BOLT (4 required per assembly)
		10-823042046 - Bolt [ More info ] $5.90 Available to Order: Usually ships within 10 days.
#32	25-804903001	GROMMET, Upper (1 required per assembly)
		25-804903001 - Grommet [ More info ] Unavailable
#33	32-803755006	TUBE, Water (1 required per assembly) Short
		32-803755006 - Water Tube Short [ More info ] $43.58 Available to Order: Usually ships within 10 days.
#33	32-803755007	TUBE, Water (1 required per assembly) Long
		32-803755007 - Water Tube - Long [ More info ] $50.00 Available to Order: Usually ships within 10 days.
#34	32-851848008	HOSE, Rubber (15 mm) (1 required per assembly) Long
		32-851848008 - Ord 879150152, NLA [ More info ] Unavailable
		328M0057120 - Hose [ More info ] $2.80 1 In Stock.
#35	10-803726001	BOLT (1 required per assembly) Long
		10-803726001 - BOLT [ More info ] Unavailable
		10-879194308 - Bolt [ More info ] $14.30 Available to Order: Usually ships within 10 days.
#36	12-895106001	WASHER (5 required per assembly)
		12-895106001 - WASHER [ More info ] Unavailable
		12-879194339 - Washer [ More info ] Unavailable
		12-16192 - Washer [ More info ] $3.50 Available to Order: Usually ships within 10 days.
#37	10-823042049	BOLT, Stud (1 required per assembly) Short
		10-823042049 - BOLT [ More info ] Unavailable
		10-879194302 - Stud Bolt [ More info ] $7.80 Available to Order: Usually ships within 10 days.
#38	11-853722023	NUT (1 required per assembly) Short
		11-853722023 - NUT [ More info ] Unavailable
		11-879194337 - Nut [ More info ] $3.30 $2.80 7 In Stock.
#39	10-16695006	BOLT (4 required per assembly)
		10-16695006 - BOLT [ More info ] Unavailable
		10-879194307 - Bolt [ More info ] $9.40 Available to Order: Usually ships within 10 days.