Parts for 496 Mag (Base Model) 8.1L (496 Cu In) V8 GM MerCruiser Engines - Gas Block, Camshaft & Pistons

Revise Search: Sterndrive > MerCruiser Engines - Gas > 8.1L (496 Cu In) V8 GM > 496 Mag (Base Model) > 0W310000 - 0W649999 > Block, Camshaft & Pistons

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

Block, Camshaft & Pistons

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	NSS	NOT SOLD SEPARATE BLOCK, ENGINE (Order Longblock Assembly) (1 required per assembly)
		NSS - NOT SOLD SEPARATE [ More info ] Unavailable
#2	48341	PLUG (.125-27 X .375) OIL GALLEY (3 required per assembly)
		22-48341 - Plug, NLA [ More info ] $12.19 Available to Order: Shipping delay up to 10 days.
#3	8M0114498	PLUG COOLANT DRAIN (1 required per assembly) — Replaces: 883919
		228M0114498 - DRAIN PLUG [ More info ] $19.99 Available to Order: Shipping delay up to 10 days.
#4	8M0099549	DRIVE-OIL PUMP (1 required per assembly) — Replaces: 881669, 8M0045287
		8M0099549 - 8M0099549 - DRIVER Oil Pump [ More info ] Unavailable Replaced by -8M0114791
		8M0114791 - Oil Pump Drive [ More info ] $110.49 Available to Order: Shipping delay up to 10 days.
#5	881590	SCREW (M8 X 20) OIL PUMP (1 required per assembly)
		10-881590 - Bolt [ More info ] $2.39 Available to Order: Shipping delay up to 10 days.
#6	52190	PIN CYLINDER HEAD LOCATING (4 required per assembly) — Replaces: 845758
		17-52190 - Pin -Dowel [ More info ] $10.89 $8.72 5 In Stock.
#7	892617	SENSOR CRANKSHAFT POSITION (1 required per assembly)
		892617 - CrankShaft Sensor [ More info ] $326.99 In Stock
#8	NSS	NOT SOLD SEPARATE SEAL, CRANKSHAFT POSITION SENSOR (1 required per assembly)
#9	881595	SCREW (M6 X 21) CRANKSHAFT POSITION SENSOR (1 required per assembly)
		10-881595 - Bolt [ More info ] $19.59 Available to Order: Shipping delay up to 10 days.
#10	68219	NUT @5 (1 required per assembly)
		11-68219 - Nut (#10-32) [ More info ] $2.99 10+ In Stock.
#11	805563	CONNECTOR (.500 INCH NPTF TO .500 INCH INVERTED FLARE) OIL HOSE (1 required per assembly)
		22-805563 - Fitting [ More info ] $17.89 1 In Stock.
#12	8M6003194	SENSOR-KNOCK (2 required per assembly) — Replaces: 878187
		8M6003194 - Knock Sensor [ More info ] $77.99 In Stock
#13	8M0068784	OIL PRESSURE SENDER OIL PRESSURE (1 required per assembly) — Replaces: 815425T
		8M0068784 - Sender Assembly [ More info ] $133.49 $131.62 In Stock
		18-5899 - Sender, 982650, 815425T [ More info ] $42.99 $41.78 10+ In Stock.
		75-24301 - Mercruiser and OMC Oil Pressure Sender [ More info ] $42.49 $34.16 3 In Stock.
#14	8M0204652	PLUG @2 OIL GALLEY (1 required per assembly) — Replaces: 48340, 32561
		22-8M0204652 - PLUG @2 [ More info ] Unavailable
#14	8M0204657	PLUG PIPE, OIL GALLEY (2 required per assembly) — Replaces: 34487, 36373
		228M0204657 - PLUG [ More info ] $5.69 Available to Order: Shipping delay up to 10 days.
#14	48341	PLUG (.125-27 X .375) OIL GALLEY (AR required per assembly)
#14	881568	PLUG ENGINE COOLANT (1 required per assembly)
		22-881568 - Plug [ More info ] $24.49 Available to Order: Shipping delay up to 10 days.
#14	881569	PLUG (.250-18 X .54) ENGINE COOLANT (1 required per assembly)
		22-881569 - Plug [ More info ] $1.10 Available to Order: Shipping delay up to 10 days.
#15	843378	PIN-DOWEL (1 required per assembly) — Replaces: 35312
		17-843378 - Pin, Dowel (.250) [ More info ] $15.99 1 In Stock.
#16	85684	BEARING SET CAMSHAFT (Position 1) (1 required per assembly) — Replaces: 881659
		23-85684 - Bearing Unit - Camshaft [ More info ] $127.49 1 In Stock.
#17	85684	BEARING SET CAMSHAFT (Position 2 / 5) (2 required per assembly) — Replaces: 881660
#18	85684	BEARING SET CAMSHAFT (Position 3 / 4) (2 required per assembly) — Replaces: 881661
#19	94140	EXPANSION PLUG CAMSHAFT BEARING HOLE (1 required per assembly)
		19-94140 - Plug [ More info ] $4.99 $1.01 3 In Stock.
#20	8M0133004	CAMSHAFT (Base) (1 required per assembly) — Replaces: 881627
		431-8M0133004 - Camshaft [ More info ] $913.99 Available to Order: Shipping delay up to 10 days.
#20	8M0133005	CAMSHAFT (High Output) (1 required per assembly) — Replaces: 881628
		4318M0133005 - Camshaft [ More info ] $858.49 Available to Order: Shipping delay up to 10 days.
#21	843378	PIN-DOWEL Camshaft Sprocket Location (1 required per assembly) — Replaces: 35312
#22	845941	RETAINER CAMSHAFT (1 required per assembly)
		845941 - Retainer [ More info ] $27.59 Available to Order: Shipping delay up to 10 days.
#23	881588	BOLT (1 required per assembly)
		10-881588 - Bolt [ More info ] $18.49 Available to Order: Shipping delay up to 10 days.
#24	892640001	SPROCKET CAMSHAFT (1 required per assembly) — Replaces: 892640
		892640001 - CamShaft Sprocket [ More info ] $342.49 Available to Order: Shipping delay up to 10 days.
#25	881570	BOLT (3 required per assembly)
		10-881570 - Bolt [ More info ] $3.49 2 In Stock.
#26	881626	CHAIN CAMSHAFT TIMING (1 required per assembly)
		881626 - Chain [ More info ] $370.99 Available to Order: Shipping delay up to 10 days.
#27	881592002	PISTON ASSEMBLY STANDARD/FLOATING DESIGN (Starboard) (4 required per assembly) — Replaces: 881592001
		735-881592002 - Piston - Std - Stbd [ More info ] $724.00 Available to Order: Shipping delay up to 10 days.
#27	883515002	PISTON ASSEMBLY STANDARD/FLOATING DESIGN (Port) (4 required per assembly) — Replaces: 883515001
		735-883515002 - Piston - Std - Port [ More info ] $886.67 3 In Stock.
#27	881596002	PISTON ASSEMBLY .030/FLOATING DESIGN WITHOUT CONNECTING ROD (Starboard) (AR required per assembly) — Replaces: 881596001
		735-881596002 - Piston - 030- Stbd [ More info ] Unavailable
#27	881597002	PISTON ASSEMBLY .030/FLOATING DESIGN WITHOUT CONNECTING ROD (Port) (AR required per assembly) — Replaces: 881597001
		735-881597002 - Piston - 030- Port [ More info ] $337.66 3 In Stock.
#28	NSS	NOT SOLD SEPARATE CONNECTING ROD (8 required per assembly)
#29	883917	SCREW CONNECTING ROD (16 required per assembly)
		10-883917 - Bolt [ More info ] $28.99 Available to Order: Shipping delay up to 10 days.
#30	8M0158156	NUT CONNECTING ROD (16 required per assembly) — Replaces: 883918
		11-8M0158156 - NUT [ More info ] Unavailable
#31	881601	RING KIT PISTON (Standard) (8 required per assembly)
		39-881601 - Ring Kit - Std [ More info ] $233.49 Available to Order: Shipping delay up to 10 days.
#31	881602	RING KIT PISTON (.030 Over Size) (8 required per assembly)
		39-881602 - Ring Kit -.030 Os [ More info ] $308.99 Available to Order: Shipping delay up to 10 days.
#32	8832391	BEARING CONNECTING ROD (8 required per assembly)
		23-883239 1 - Bearing Kit [ More info ] $137.25 Available to Order: Shipping delay up to 10 days.
#33	881567001	PLUG OIL GALLEY (4 required per assembly) — Replaces: 881567
		22-881567001 - Plug [ More info ] $24.19 Available to Order: Shipping delay up to 10 days.
#34	48341	PLUG (.125-27 X .375) OIL GALLEY (3 required per assembly)
#35	48341	PLUG (.125-27 X .375) OIL GALLEY (AR required per assembly)
#35	8M0204657	PLUG PIPE, OIL GALLEY (2 required per assembly) — Replaces: 34487, 36373
#35	8M0204652	PLUG @2 OIL GALLEY (1 required per assembly) — Replaces: 48340, 32561
#36	8M0113736	PUMP CIRCULATING (1 required per assembly) — Replaces: 883925
		46-8M0113736 - Circulating Water Pump, 8.1L [ More info ] $329.49 In Stock
#37	881603001	GASKET CIRCULATING PUMP (2 required per assembly) — Replaces: 881603
		27-881603001 - Circulating Pump Gasket [ More info ] $46.99 In Stock
#38	862583	PULLEY CIRCULATING PUMP (1 required per assembly)
		862583 - Circulating Pump Pulley [ More info ] Unavailable
#39	4010716	SCREW (4 required per assembly)
		10-40107 16 - Screw [ More info ] $4.49 1 In Stock.
#40	881576	BOLT (3 required per assembly)
		10-881576 - Bolt [ More info ] $18.59 Available to Order: Shipping delay up to 10 days.
#40	884036	SCREW (1 required per assembly)
		10-884036 - Screw [ More info ] $18.80 Available to Order: Shipping delay up to 10 days.
#41	862915	STUD (.250-18/M10 SPECIAL) KNOCK SENSOR (2 required per assembly)
		16-862915 - Stud [ More info ] $26.89 Available to Order: Shipping delay up to 10 days.
#42	826292	NUT (M10) BRASS/NICKEL PLATED KNOCK SENSOR (2 required per assembly)
		11-826292 - Nut (M10) [ More info ] $4.19 $3.36 10+ In Stock.
#43	881879T11	SENSOR PRESSURE (0 - 100 PSI) OIL PRESSURE (1 required per assembly) — Replaces: 881879A6, 881879011
		881879T11 - Pressure Sensor [ More info ] $196.99 $189.49 In Stock
#44	8M0123050	FITTING (2 required per assembly) — Replaces: 29085, 8M0109010
		22-8M0123050 - Fitting [ More info ] $21.89 Available to Order: Shipping delay up to 10 days.
#45	64013	FITTING (.375 MALE TO .125 FEMALE) REDUCER (1 required per assembly)
		22-64013 - Reducer [ More info ] $14.69 1 In Stock.
#46	805059	FITTING REDUCER BUSHING (1 required per assembly)
		22-805059 - Bushing [ More info ] $18.19 Available to Order: Shipping delay up to 10 days.
#47	26996	LOCKWASHER @15 (1 required per assembly)
		13-26996 - LockWasher - Priced Individually [ More info ] $1.20 Available to Order: Shipping delay up to 10 days.
#48	38407	PLUG (.500-14) PIPE (1 required per assembly)
		22-38407 - Plug [ More info ] $7.49 10 In Stock.
#NS	8M0137122	LONG BLOCK ASSEMBLY (BASE) (Block Codes 4ZW and 5XW) (1 required per assembly) — Replaces: 865752A01, 8M0086000
		8M0137122 - LB 8.1-QS 01-UP [ More info ] Unavailable
		8M0173775 - LB-8.1 BASE 01-UP [ More info ] Unavailable
		8M0187377 - LB-8.1 BASE 01-UP [ More info ] Unavailable
#NS	8M0137121	LONG BLOCK ASSEMBLY (H.O.) (Block Codes 4ZA and 5XA) (1 required per assembly) — Replaces: 865754A01, 8M0086001
		8M0137121 - LB 8.1HO-QS 01-UP [ More info ] Unavailable
		8M0173776 - LB,8.1 HO 01-UP [ More info ] Unavailable
		8M0187378 - LB,8.1 HO 01-UP [ More info ] Unavailable
#NS	883920	VALVE-OIL BYPASS (1 required per assembly)
		883920 - Valve - Oil Bypass [ More info ] $18.69 Available to Order: Shipping delay up to 10 days.