Parts for MerCruiser Race Engine and Drive NXT1 SSM Gear Housing Assembly (Dry Sump Six / Nxt1 - Propshaft)

Revise Search: All Models > NXT1 SSM > ALL (USA) > Gear Housing Assembly (Dry Sump Six / Nxt1 - Propshaft)

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

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 ]

#	1680-840596A18	GEAR HOUSING ASSEMBLY, Right Hand - Complete (1 required per assembly) 19/20
		1680-840596A18 - G Case - RH MC VI [ More info ] Unavailable
#	1680-840596A23	GEAR HOUSING ASSEMBLY, Left Hand - Complete (1 required per assembly) - NOTE: Swept Back Skeg Design - 19/21
		1680-840596A23 - G Case - LH Satin [ More info ] Unavailable
#	1680-840596A19	GEAR HOUSING ASSEMBLY, Left Hand - Complete (1 required per assembly) 19/20
		1680-840596A19 - G Case - LH MC VI [ More info ] Unavailable
#	1680-840596A22	GEAR HOUSING ASSEMBLY, Right Hand - Complete (1 required per assembly) - NOTE: Swept Back Skeg Design - 19/21
		1680-840596A22 - G Case - RH Satin [ More info ] Unavailable
#1	1680-840596A 9	GEAR HOUSING ASSEMBLY, Basic (1 required per assembly) - NOTE: No Longer Available - Use 1680-840596A17 For Single Engine - Contact Mercury Service If Used On Dual Engines
		1680-840596A 9 - GEAR HOUSING-MCV,NLA [ More info ] Unavailable
#1	1680-840596A17	GEAR HOUSING ASSEMBLY, Basic (1 required per assembly) - NOTE: Swept Back Skeg Design
		1680-840596A17 - Gear Housing -mcvi [ More info ] Unavailable
#2	25-846499	O-RING (1 required per assembly)
		25-846499 - O-Ring [ More info ] $65.64 Available to Order: Usually ships within 10 days.
#3	25-88955	O-RING (1 required per assembly)
		25-88955 - O-Ring [ More info ] $9.40 Available to Order: Usually ships within 10 days.
#4	17-847088	PIN, Dowel (1 required per assembly)
		17-847088 - Pin -Dowel [ More info ] $19.99 10+ In Stock.
#5	NSS	NOT SOLD SEPARATE, Nose Cone (1 required per assembly)
		NSS - NOT SOLD SEPARATE [ More info ] Unavailable
#6	25-45710	O-RING, (1.424 x .103) (1 required per assembly)
		25-45710 - O-ring, (1.424 X .103), Reverse Lock Valve [ More info ] $1.22 10+ In Stock.
		25-45710 1 - O-Ring - Priced Individually [ More info ] $4.11 7 In Stock.
		25-8M0204681 - O RING Note: Priced Individually [ More info ] $3.70 1 In Stock.
		18-7198-9 - O-Ring (PK5) 25-45710, 308626 [ More info ] $9.99 $9.50 1 In Stock.
#8	16-846340	STUD, (.375-16/.375-24 x 1.50) (2 required per assembly)
		16-846340 - Stud [ More info ] $55.14 Available to Order: Usually ships within 10 days.
#9	22-67892A 1	FITTING KIT, Magnetic, Plug Fill/Drain (2 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 9 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.
#10	26-830749	SEAL (2 required per assembly)
		26-830749 - Seal - Priced Individually [ More info ] Unavailable
		26-8M0204693 - Drain Screw Washer, Priced Individually [ More info ] $4.90 10+ In Stock.
		18-2430-9 - Drain Screw Gasket (PK5) [ More info ] $17.99 $17.16 10+ In Stock.
#11	847635	ANODE (1 required per assembly)
		847635 - Anode [ More info ] $37.22 1 In Stock.
#12	12-841388	WASHER, (.410 x .810 x .050) Stainless Steel (2 required per assembly)
		12-841388 - Washer, (.410 X .810 X .050) Stainless Steel [ More info ] $0.90 Available to Order: Usually ships within 10 days.
#13	11-826709113	NUT, (.375-24) Stainless Steel (2 required per assembly)
		11-826709113 - Nut, (.375-24) Stainless Steel [ More info ] Unavailable
		11-8M0042636 - Nut - Brass , Priced Individually [ More info ] $1.70 2 In Stock.
		118M0204726 - NUT-BRASS Note: Priced Individually [ More info ] $1.70 10+ In Stock.
#14	12-815952	WASHER (1 required per assembly)
		12-815952 - Washer [ More info ] $1.70 10+ In Stock.
#15	11-47379	NUT, (.625-18) Stainless Steel (1 required per assembly)
		11-47379 - Nut, (.625-18) Stainless Steel [ More info ] $21.74 $6.10 10+ In Stock.
#16	25-32509	O-RING, (.489 x .070) (2 required per assembly)
		25-32509 - O-ring, (.489 X .070) [ More info ] $2.30 10+ In Stock.
		18-7165-9 - O-Ring (PK5) , 0304174 [ More info ] $8.99 $8.92 Available to Order: Usually ships within 10 days.
#17	24-62727	SPRING (1 required per assembly)
		24-62727 - Spring, Universal Joint [ More info ] $20.50 Available to Order: Usually ships within 10 days.
#18	35-849959	FILTER, Oil (1 required per assembly)
		35-849959 - FILTER-OIL [ More info ] Unavailable
		35-8M0051191 - Oil Filter [ More info ] $97.24 Available to Order: Usually ships within 10 days.
#19	25-45710 1	O-RING, (1.424 x .103) (1 required per assembly)
#20	16-840149	STUD, (.625-11/.625-18 x 5.560) (1 required per assembly)
		16-840149 - Stud [ More info ] $81.26 Available to Order: Usually ships within 10 days.
#21	53-843967	RING, Retaining (1 required per assembly)
		53-843967 - Ring - Retaining [ More info ] $13.91 Available to Order: Usually ships within 10 days.
#22	24-71641	SPRING, Check Valve Ball (1 required per assembly)
		24-71641 - Spring [ More info ] $4.00 $3.40 8 In Stock.
#23	30-45964	BALL, (.500) Steel, Check Valve (1 required per assembly)
		30-45964 - Ball Bearing [ More info ] $0.65 Available to Order: Usually ships within 10 days.
#24	840148	RETAINER, Nose Cone (1 required per assembly)
		840148 - Retainer [ More info ] $262.91 Available to Order: Usually ships within 10 days.
#25	849658 1	RETAINER (1 required per assembly)
		849658 1 - Retainer [ More info ] Unavailable
		849658T01 - Retainer [ More info ] $314.84 Available to Order: Usually ships within 10 days.
#26	849955A 1	COVER ASSEMBLY, Pump Inlet (1 required per assembly)
		849955A 1 - Inlet Cover Assembly [ More info ] $184.86 Available to Order: Usually ships within 10 days.
#27	17-840198	PIN, Dowel (1 required per assembly)
		17-840198 - Pin, Dowel [ More info ] $2.07 Available to Order: Usually ships within 10 days.
#28	25-47288	O-RING (1 required per assembly)
		25-47288 - O-Ring [ More info ] $9.37 1 In Stock.
#29	849956A 1	RING ASSEMBLY, Pump Cover (1 required per assembly)
		849956A 1 - RING ASSY-CENTER [ More info ] Unavailable
		849956T01 - Ring Assembly - Center [ More info ] $151.34 Available to Order: Usually ships within 10 days.
#30	17-72148	PIN, Dowel (2 required per assembly)
		17-72148 - Pin, Dowel [ More info ] $9.10 $7.74 10+ In Stock.
#31	849958	RING, Reversing (1 required per assembly)
		849958 - Ring -reversing [ More info ] $169.94 Available to Order: Usually ships within 10 days.
#32	849957A 1	GEROTOR ASSEMBLY (1 required per assembly)
		849957A 1 - Gerotor [ More info ] Unavailable
		8M0051197 - Gerotor Assembly [ More info ] $213.22 Available to Order: Usually ships within 10 days.
#33	17-85500	PIN, Dowel (.187 x .530), Gerotor Key (1 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.
#35	849654	COVER, Pump Outlet (1 required per assembly)
		849654 - Pump Outlet Cover [ More info ] $232.88 Available to Order: Usually ships within 10 days.
#36	12-29245	WASHER, (.281 x .500 x .060) Stainless Steel (6 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.
#37	10-849679	SCREW, (.250-28 x 2.00) (6 required per assembly)
		10-849679 - Screw [ More info ] $1.19 Available to Order: Usually ships within 10 days.
#38	11-841894	NUT, (1.250-12) (1 required per assembly)
		11-841894 - Nut, (1.250-12) [ More info ] Unavailable
		11-8M0192209 - NUT [ More info ] Unavailable
#39	23-846409	SPACER (1 required per assembly)
		23-846409 - Spacer - 1.25 X 2 X .28 [ More info ] $168.69 Available to Order: Usually ships within 10 days.
#40	31-846484T 1	BEARING SET, Cup And Cone (1 required per assembly)
		31-846484T 1 - Bearing Set - Cup And Cone [ More info ] $148.53 Available to Order: Usually ships within 10 days.
#41	43-848249A 1	GEAR SET, (19/20), With Pinion Gear (2 required per assembly)
		43-848249A 1 - Gear Set [ More info ] Unavailable
#41	43-841200A01	GEAR SET, (19/21), With Pinion Gear (2 required per assembly)
		43-841200A01 - Gear Set [ More info ] Unavailable
		43-841200T01 - Gear Set -19/21 Rh [ More info ] Unavailable
#42	23-846435	SPACER (1 required per assembly)
		23-846435 - Spacer [ More info ] $319.30 Available to Order: Usually ships within 10 days.
#43	31-86752A 1	BEARING ASSEMBLY, Tapered Roller (1 required per assembly)
		31-86752A 1 - Bearing - Tapered Roller [ More info ] Unavailable
		31-8M0103471 - Forward Gear Bearing Bravo [ More info ] $68.17 In Stock
#44	15-846789A 1	SHIM SET (1 required per assembly)
		15-846789A 1 - Shim Set [ More info ] $53.68 Available to Order: Usually ships within 10 days.
#45	44-849672A 1	PROPELLER SHAFT KIT (1 required per assembly)
		44-849672A 1 - Prop Shaft Kit [ More info ] Unavailable
		44-849672T01 - Prop Shaft Kit [ More info ] Unavailable
		448M0114795 - Prop Shaft [ More info ] Unavailable
#46	23-846410	SPACER (1 required per assembly)
		23-846410 - Spacer [ More info ] $115.53 Available to Order: Usually ships within 10 days.
#47	31-55625T	BEARING, Roller (1 required per assembly)
		31-55625T - Bearing - Roller [ More info ] $120.79 Available to Order: Usually ships within 10 days.
#48	26-846417	SEAL, Inner (2 required per assembly)
		26-846417 - Seal [ More info ] $26.07 Available to Order: Usually ships within 10 days.
#49	26-847297	SEAL, Outer (1 required per assembly)
		26-847297 - Seal [ More info ] $17.28 Available to Order: Usually ships within 10 days.
#50	12-39817	WASHER, Special - Stainless Steel (1 required per assembly)
		12-39817 - Washer, Special - Stainless Steel [ More info ] $25.96 Available to Order: Usually ships within 10 days.
#51	11-826711 27	PROP NUT, (1.00-14) Brass (1 required per assembly)
		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.
#52	848061	COVER, Propshaft Guard (1 required per assembly)
		848061 - Prop Shaft Guard Cover - Priced Individually [ More info ] $27.90 Available to Order: Usually ships within 10 days.