Parts for MerCruiser 260 GM 350 V-8 1987 Driveshaft Extension Components (Jackshaft Models) Driveshaft Extension Components (Jackshaft Models) Driveshaft Extension Components (Jackshaft Models)

Revise Search: All Models > 260 GM 350 V-8 1987 > 0B525982 - 0B773304 > Driveshaft Extension Components (Jackshaft Models)

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• View diagram and parts list below.
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 ]

#1	93911A 4	HOUSING ASSEMBLY, Shaft Extension Support (1 required per assembly)
		93911A 4 - Housing Assembly [ More info ] $611.14 Available to order: Usually ships within 8 days.
#1	98626A 3	SEPARATOR (1 required per assembly)
		98626A 3 - Separator Assembly - Exhaust [ More info ] $263.92 Available to order: Usually ships within 8 days.
#1	45-94819A 3	DRIVESHAFT ASSEMBLY (1 required per assembly)
		45-94819A 3 - DRIVESHAFT ASSEMB O NLA [ More info ] Unavailable
#2	52504T	FLANGE, Yoke (2 required per assembly)
		52504T - Flange - Yoke [ More info ] $114.00 Available to order: Usually ships within 8 days.
#3	61221	CROSS AND BEARING, With Clips (2 required per assembly)
		61221 - Cross & Bearing [ More info ] $74.00 2 in stock.
		61221T - Cross & Bearing [ More info ] $144.92 1 in stock.
#3	10-47651	SCREW, (.437-14 x 1.50) (6 required per assembly)
		10-47651 - Screw [ More info ] $1.90 Available to order: Usually ships within 8 days.
#4	13-32993	LOCKWASHER, (.437) (6 required per assembly)
		13-32993 - LockWasher - Priced Individually [ More info ] $1.20 1 in stock.
#4	25-35029	O-RING (2 required per assembly)
		25-35029 - O-Ring [ More info ] $2.40 5 in stock.
		18-7121 - O-Ring 25-35029, 308621 [ More info ] $2.49 $1.59 2 in stock.
#5	10-805159	SCREW, (.437-20 x 1.500) (8 required per assembly)
		10-805159 - Screw [ More info ] $3.60 6 in stock.
#5	60931	RETAINER (2 required per assembly)
		60931 - Water Shutter Retainer [ More info ] $18.00 $15.41 3 in stock.
#5	93923A 1	MOUNT ASSEMBLY (2 required per assembly)
		93923A 1 - Mount Assembly [ More info ] $125.50 Available to order: Usually ships within 8 days.
#6	11-34933	NUT, (.437-20) Stainless Steel (8 required per assembly)
		11-34933 - Nut - Priced Individually [ More info ] $3.90 10+ in stock.
		18-3721-9 - Lock Nut, 11-34933, 5PK [ More info ] $14.95 $10.17 10+ in stock.
#6	60930	SHUTTER, Water (2 required per assembly)
		60930 - Water Shutter [ More info ] $30.33 1 in stock.
		18-2727 - Shutter 60930 [ More info ] $26.99 $22.05 10+ in stock.
#7	94018A 1	ELBOW ASSEMBLY, Exhaust (2 required per assembly)
		94018A 1 - Exhaust Elbow Assembly [ More info ] $120.75 Available to order: Usually ships within 8 days.
#7	42304A 2	SUPPORT ASSEMBLY (1 required per assembly)
		42304A 2 - 42304A 2 - SUPPORT ASSEMBLY O [ More info ] Unavailable Replaced by -817416A 4
		817416A 4 - Housing Assembly [ More info ] $892.86 Available to order: Usually ships within 8 days.
#8	814309A 1	HOUSING ASSEMBLY (1 required per assembly)
		814309A 1 - Flywheel Housing Assembly [ More info ] $386.79 Available to order: Usually ships within 8 days.
		18-2434 - Flywheel Housing+AC1312 [ More info ] $453.20 1 in stock.
#8	26-93924	SEAL (1 required per assembly)
		26-93924 - Seal [ More info ] $25.50 $21.84 2 in stock.
#8	10-58640	SCREW, (.375-16 x 1.25) (6 required per assembly)
		10-58640 - Screw - Priced Individually [ More info ] $5.20 1 in stock.
#9	13-58643	LOCKWASHER, (.375) (6 required per assembly)
		13-58643 - LockWasher [ More info ] $1.40 Available to order: Usually ships within 8 days.
#9	818718A 3	COVER KIT (1 required per assembly)
		818718A 3 - Cover Assembly [ More info ] $41.83 Available to order: Usually ships within 8 days.
		MC-24-14043 - Flywheel Housing Dust Cover [ More info ] $38.00 $29.68 Available to order: Usually ships within 8 days.
#9	30-93944A 1	BEARING (1 required per assembly)
		30-93944A 1 - Ball Bearing [ More info ] $59.40 5 in stock.
		30-93944A 2 - Bearing Set [ More info ] $115.70 $99.06 In stock
#10	53-93914	RING, Retaining (1 required per assembly)
		53-93914 - Ring - Retaining [ More info ] $69.50 Available to order: Usually ships within 8 days.
#10	32-48659 4	HOSE (4 required per assembly)
		32-48659 4 - Hose, NLA [ More info ] $95.00 2 in stock.
#10	27-86015	GASKET (1 required per assembly)
		27-86015 - Gasket [ More info ] $8.30 Available to order: Usually ships within 8 days.
#11	54-815504256	CLAMP, Worm Gear (20 required per assembly)
		54-815504256 - Clamp [ More info ] $11.50 Available to order: Usually ships within 8 days.
#11	10-98253	SCREW, (.250-20 x .500) (7 required per assembly)
		10-98253 - Screw [ More info ] $0.80 9 in stock.
#11	22-74036	FITTING, Grease (1 required per assembly)
		22-74036 - Fitting - Priced Individually [ More info ] $3.60 10+ in stock.
#12	94608A 1	TUBE ASSEMBLY, Exhaust (2 required per assembly)
		94608A 1 - TUBE ASSEMBLY Exh O NLA [ More info ] Unavailable
#12	93908A 1	SHAFT ASSEMBLY (INPUT) (1 required per assembly)
		93908A 1 - Shaft Assembly -input [ More info ] $963.28 $341.25 5 in stock.
#12	13-26992	LOCKWASHER, (.250) Stainless Steel (7 required per assembly)
		13-26992 - LockWasher - Priced Individually [ More info ] $0.80 10+ in stock.
#13	10-37612	SCREW, (.375-16 x 1.250) (2 required per assembly)
		10-37612 - Screw - Priced Individually [ More info ] $1.60 Available to order: Usually ships within 8 days.
#13	98630A 1	ELBOW ASSEMBLY, Exhaust (2 required per assembly) (USE WITH 3 IN. ELBOW)
		98630A 1 - Intermediate Elbow , NLA [ More info ] $170.00 1 in stock.
#13	19-93921	EXPANSION PLUG (1 required per assembly)
		19-93921 - Plug [ More info ] $26.67 Available to order: Usually ships within 8 days.
#13	44390T	ELBOW (2 required per assembly) (USE WITH 4 IN. ELBOW)
		44390T - Exhaust Elbow [ More info ] $418.83 Available to order: Usually ships within 8 days.
#14	53-93915	RING, Retaining (1 required per assembly)
		53-93915 - Ring - Retaining [ More info ] $41.17 10+ in stock.
#13	10-47688	SCREW, (.375-16 x 2.750) (2 required per assembly)
		10-47688 - Screw [ More info ] $2.50 Available to order: Usually ships within 8 days.
#14	70981A 3	BELLOWS ASSEMBLY (2 required per assembly) (USE WITH 3 IN. ELBOW)
		70981A 3 - Bellows Assembly [ More info ] $60.40 $51.72 1 in stock.
		18-2762 - Bellows, 70981A3 [ More info ] $43.86 $34.58 10+ in stock.
#14	13-35048	LOCKWASHER, (.375) (6 required per assembly)
		13-35048 - LockWasher - Priced Individually [ More info ] $0.90 10+ in stock.
#14	78458A 1	TUBE (2 required per assembly) (USE WITH 4 IN. ELBOW)
		78458A 1 - Exhaust Tube Assembly [ More info ] $71.90 $61.57 Available to order: Usually ships within 8 days.
		18-2760 - Exhaust Tube 78458A1 [ More info ] $66.20 $43.82 8 in stock.
#15	12-20572	WASHER, (.390 x .750 x .093) (FOR SLOT) (1 required per assembly)
		12-20572 - Washer [ More info ] $1.10 $0.62 2 in stock.
#16	93918A 1	SHIELD, Lower (2 required per assembly)
		93918A 1 - Shield- Lower [ More info ] $186.66 In stock
#17	10-76926	SCREW, (.375-16 x .875) (6 required per assembly)
		10-76926 - Screw [ More info ] $0.80 10+ in stock.
#15	95740	STRAP, Ground (2 required per assembly)
		95740 - STRAP Ground O NLA [ More info ] Unavailable
#16	54-92850	CLAMP (1 required per assembly)
		54-92850 - J Clip [ More info ] $3.10 Available to order: Usually ships within 8 days.
#17	16-64066	STUD, (.375-16 x 2.750) Special (1 required per assembly)
		16-64066 - Stud [ More info ] $4.70 10+ in stock.
#18	93919A 1	SHIELD, Upper (2 required per assembly)
		93919A 1 - Shield- Upper [ More info ] $190.00 Available to order: Usually ships within 8 days.
#16	54-815504372	CLAMP, Worm Gear (4 required per assembly)
		54-815504372 - Clamp [ More info ] $11.60 $6.50 10+ in stock.
		18-7316 - Hose Clamps, 72 [ More info ] $9.26 $7.11 10+ in stock.
#17	41063A 1	BRACKET ASSEMBLY (1 required per assembly)
		41063A 1 - Bracket Assembly [ More info ] $38.08 $33.00 Available to order: Usually ships within 8 days.
#18	11-32219	NUT, (.375-16) (1 required per assembly)
		11-32219 - Nut - Priced Individually [ More info ] $2.00 9 in stock.
#19	10-96995	SCREW, (.375-16 x .880) (8 required per assembly)
		10-96995 - Screw [ More info ] $1.20 Available to order: Usually ships within 8 days.
#20	11-68411	NUT, (.375-16) (8 required per assembly)
		11-68411 - 11-68411 - NUT (.375-16) O [ More info ] Unavailable Replaced by 11-826709 12
		11-826709 12 - Nut - Priced Individually [ More info ] $4.70 10 in stock.
#18	10-24231	SCREW, (#10-32 x .250) (1 required per assembly)
		10-24231 - Screw - Priced Individually [ More info ] $0.80 3 in stock.
#19	93920 1	PLATE (1 required per assembly)
		93920 1 - Plate - Cover [ More info ] $38.58 1 in stock.
#19	11-46438	NUT, (#10-32) (1 required per assembly)
		11-46438 - Nut - Priced Individually [ More info ] $4.20 10+ in stock.
#20	10-92913	SCREW, (.437-14 x .750) (2 required per assembly)
		10-92913 - Screw [ More info ] $11.30 Available to order: Usually ships within 8 days.
#21	93906A 2	SHAFT (OUTPUT) (1 required per assembly)
		93906A 2 - Shaft Assembly - Output [ More info ] $748.66 In stock
#22	25-25439	O-RING, (.862 x .103) (2 required per assembly)
		25-25439 - O-Ring - Priced Individually [ More info ] $1.50 10+ in stock.
		18-7420-9 - O-Ring (PK5) 25-21836 [ More info ] $9.95 $4.35 10+ in stock.
#20	45915	TERMINAL BLOCK (1 required per assembly)
		86-45915 - Terminal Block [ More info ] $0.60 10+ in stock.
#23	53-94104	RING, Retaining (1 required per assembly)
		53-94104 - Ring - Retaining [ More info ] $7.80 Available to order: Usually ships within 8 days.
#24	30-62780A 1	BEARING, Ball (1 required per assembly)
		30-62780A 1 - 30-62780A 1 - BEARING Ball O [ More info ] Unavailable Replaced by 30-62780
		30-62780 - Ball Bearing [ More info ] $75.00 2 in stock.
		30-62780T - Ball Bearing [ More info ] $80.00 1 in stock.
		30-879194A03 - Gimbal Bearing Kit [ More info ] $108.67 In stock
#25	49736A 3	COUPLING ASSEMBLY (1 required per assembly) 2 PIECE SEAL
		49736A 3 - Coupling Assembly, NLA [ More info ] $342.00 1 in stock.
#26	23-95966	BUSHING (1 required per assembly) 2 PIECE SEAL
		23-95966 - BUSHING O NLA [ More info ] Unavailable
#27	16-98532A 1	STUD (6 required per assembly) 2 PIECE SEAL
		16-98532A 1 - Stud Kit [ More info ] $14.20 Available to order: Usually ships within 8 days.
#28	12-34567	WASHER (6 required per assembly) 2 PIECE SEAL
		12-34567 - Washer [ More info ] $1.10 Available to order: Usually ships within 8 days.
#29	11-98533	NUT, (.437-20) (6 required per assembly) 2 PIECE SEAL
		11-98533 - Nut [ More info ] $2.02 10+ in stock.
		11-8M2008293 - Nut [ More info ] $0.90 Available to order: Usually ships within 8 days.
#30	18643A 8	COUPLING ASSEMBLY (1 required per assembly) FULL CIRCLE SEAL
		18643A 8 - Coupler Assembly [ More info ] $404.34 Available to order: Usually ships within 8 days.
#31	18644	BUMPER, Rubber (3 required per assembly) FULL CIRCLE SEAL
		18644 - Bumper [ More info ] $2.70 Available to order: Usually ships within 8 days.
#32	10-14883	SCREW, (.375-16 x 1.12) (3 required per assembly) FULL CIRCLE SEAL
		10-14883 - Screw [ More info ] $1.40 10+ in stock.
#33	12-13510	WASHER (3 required per assembly) FULL CIRCLE SEAL
		12-13510 - Washer [ More info ] $3.10 2 in stock.
#34	23-49126	BUSHING (1 required per assembly) FULL CIRCLE SEAL
		23-49126 - Bearing [ More info ] $43.25 Available to order: Usually ships within 8 days.
#35	53-94103	RING (1 required per assembly)
		53-94103 - 53-94103 - RING O [ More info ] Unavailable Replaced by 53-94103T
		53-94103T - 53-94103T - RING-RETAINING O [ More info ] Unavailable Replaced by 53-841897T
		53-841897T - Ring - Retaining [ More info ] $14.40 Available to order: Usually ships within 8 days.
#36	10-57053	SCREW, (.500-20 x 4.500) (2 required per assembly)
		10-57053 - Screw [ More info ] $4.00 Available to order: Usually ships within 8 days.
#37	12-42307	WASHER (SPHERICAL) (4 required per assembly)
		12-42307 - Washer [ More info ] $14.20 4 in stock.
#38	11-28040	NUT, (.500-20) (2 required per assembly)
		11-28040 - Nut , Priced Individually [ More info ] $1.40 10+ in stock.
		11-826708 17 - 11-826708 17 - NUT (.500-20) O [ More info ] Unavailable Replaced by 11-898832
		11-898832 - Nut - Priced Individually [ More info ] $2.50 4 in stock.
#39	84-41575A 1	HARNESS ASSEMBLY (1 required per assembly)
		84-41575A 1 - Harness Assembly, NLA [ More info ] $75.00 2 in stock.