Parts for 496 Mag (H.o. Model) 8.1L (496 Cu In) V8 GM MerCruiser Engines - Gas Cylinder Head

Revise Search: Sterndrive > MerCruiser Engines - Gas > 8.1L (496 Cu In) V8 GM > 496 Mag (H.o. Model) > 1A350679 & Up > Cylinder Head

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 ]

Cylinder Head

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	8M0090760	HEAD-CYL-STBD Starboard (1 required per assembly) — Replaces: 881684001
		900-8M0090760 - Head-CYL-STBD [ More info ] Unavailable
		8M0188297 - HEAD-CYL-STBD [ More info ] Unavailable
#1	8M0091709	CYL HEAD-PORT Port (1 required per assembly) — Replaces: 881685001, 8M0084533
		900-8M0091709 - Cylinder Head-PORT [ More info ] Unavailable
		8M0188298 - CYL HEAD-PORT [ More info ] Unavailable
#2	NSS	NOT SOLD SEPARATE SEAT ( required per assembly)
		NSS - NOT SOLD SEPARATE [ More info ] Unavailable
#3	NSS	NOT SOLD SEPARATE GUIDE, VALVE ( required per assembly)
#4	881631	GASKET CYLINDER HEAD Port (1 required per assembly)
		27-881631 - Cylinder Head Gasket [ More info ] $235.99 Available to Order: Shipping delay up to 10 days.
#4	879150064	GASKET CYLINDER HEAD Starboard (1 required per assembly)
		27-879150064 - Cylinder Head Gasket [ More info ] $174.49 Available to Order: Shipping delay up to 10 days.
#5	881674	VALVE INTAKE Standard (8 required per assembly)
		881674 - Valve - Std [ More info ] $65.49 Available to Order: Shipping delay up to 10 days.
#5	881675	VALVE INTAKE (.003) Over Size (AR required per assembly)
		881675 - Valve - .003 Os [ More info ] Unavailable
#5	8M0107993	VALVE INTAKE (.015) Over Size (AR required per assembly) — Replaces: 881676
		8M0107993 - Valve -.015 OS [ More info ] $62.99 Available to Order: Shipping delay up to 10 days.
#5	881677	VALVE INTAKE (.030) Over Size (AR required per assembly)
		881677 - Valve - .030 Os [ More info ] $76.99 Available to Order: Shipping delay up to 10 days.
#6	8M0133006	VALVE EXHAUST Standard (8 required per assembly) — Replaces: 891713
		8M0133006 - Exhaust Valve [ More info ] $187.49 Available to Order: Shipping delay up to 10 days.
#6	881679	VALVE EXHAUST (.003) Over Size (AR required per assembly)
		881679 - Valve - .003 Os [ More info ] Unavailable
#6	881680	VALVE EXHAUST (.015) Over Size (AR required per assembly)
		881680 - Valve - .015 Os [ More info ] $89.49 Available to Order: Shipping delay up to 10 days.
#6	881681	VALVE EXHAUST (.030) Over Size (AR required per assembly)
		881681 - Valve - .030 Os [ More info ] $88.99 Available to Order: Shipping delay up to 10 days.
#7	850463	ROTATOR VALVE (8 required per assembly)
		850463 - Rotator [ More info ] $43.49 Available to Order: Shipping delay up to 10 days.
#8	881637T	SEAL VALVE STEM OIL (16 required per assembly)
		26-881637T - Seal [ More info ] $29.49 Available to Order: Shipping delay up to 10 days.
#9	881672001	SPRING VALVE (16 required per assembly)
		24-881672001 - Spring, Valve [ More info ] $27.69 Available to Order: Shipping delay up to 10 days.
#10	850464	CAP VALVE SPRING (8 required per assembly)
		850464 - Cap [ More info ] $19.99 Available to Order: Shipping delay up to 10 days.
#11	54530	KEY VALVE STEM (32 required per assembly)
		28-54530 - Key - Priced Individually [ More info ] $6.89 $5.52 5 In Stock.
#12	850467	LIFTER VALVE (16 required per assembly)
		850467 - Lifter [ More info ] $99.99 Available to Order: Shipping delay up to 10 days.
#13	845754	GUIDE VALVE LIFTER (8 required per assembly)
		845754 - Guide - Lifter [ More info ] $8.09 1 In Stock.
#14	881682T	ROD Intake (8 required per assembly) — Replaces: 881682
		881682T - Rod [ More info ] $50.99 Available to Order: Shipping delay up to 10 days.
#14	881683	ROD Exhaust (8 required per assembly)
		881683 - Rod [ More info ] $57.49 Available to Order: Shipping delay up to 10 days.
#15	881686	GUIDE ROCKER ARM (8 required per assembly)
		881686 - Guide [ More info ] $18.39 Available to Order: Shipping delay up to 10 days.
#16	881635	STUD (16 required per assembly)
		16-881635 - Stud [ More info ] $36.99 Available to Order: Shipping delay up to 10 days.
#17	881687T	ARM (16 required per assembly) — Replaces: 881687
		881687T - Arm [ More info ] $99.99 Available to Order: Shipping delay up to 10 days.
#18	58041	BALL (16 required per assembly)
		58041 - Ball [ More info ] $34.49 $32.72 1 In Stock.
#19	801883	NUT (12 required per assembly)
		11-801883 - Nut [ More info ] $19.99 $19.12 10+ In Stock.
#20	75983	PLUG (2 required per assembly)
		22-75983 - Plug [ More info ] $8.19 Available to Order: Shipping delay up to 10 days.
#21	881642A01	HEAD BOLT KIT (1 required per assembly)
		10-881642A01 - Head Bolt Kit [ More info ] Unavailable
#22	NSS	NOT SOLD SEPARATE SCREW(M10X86) Component Of 881642A01 (AR required per assembly)
#23	NSS	NOT SOLD SEPARATE SCREW (M10X103) Component Of 881642A01 (AR required per assembly)
#24	881622	GASKET CYLINDER HEAD COVER (2 required per assembly)
		27-881622 - Cylinder Head Cover Gasket [ More info ] $80.99 Available to Order: Shipping delay up to 10 days.
#25	891870	COVER CYLINDER HEAD (2 required per assembly)
		891870 - Cover [ More info ] $310.49 Available to Order: Shipping delay up to 10 days.
#26	881621	GASKET (14 required per assembly)
		27-881621 - Gasket [ More info ] $35.99 Available to Order: Shipping delay up to 10 days.
#27	881623	BOLT (14 required per assembly)
		10-881623 - Bolt [ More info ] $32.99 Available to Order: Shipping delay up to 10 days.
#28	8M0143829	HARNESS ASSEMBLY IGNITION COIL WIRING (2 required per assembly) — Replaces: 891886001
		848M0143829 - Harness-Coil [ More info ] $59.99 Available to Order: Shipping delay up to 10 days.
#29	8M0157899	BOLT (4 required per assembly) — Replaces: 881648
		108M0157899 - BOLT [ More info ] $25.99 Available to Order: Shipping delay up to 10 days.
#30	881722	CLIP WIRING HARNESS (2 required per assembly)
		54-881722 - Clip [ More info ] Unavailable
		548M0069809 - Clip [ More info ] $5.09 Available to Order: Shipping delay up to 10 days.
#31	881723	CONNENCTOR HARNESS TO HARNESS (1 required per assembly)
		86-881723 - Connector [ More info ] Unavailable
#32	8M0178581	COIL IGNITION (8 required per assembly) — Replaces: 889925
		8M0178581 - Ignition Coil [ More info ] $230.99 Available to Order: Shipping delay up to 10 days.
		3859078 - Ignition Coil, Volvo [ More info ] $168.00 Available to Order: Shipping delay up to 10 days.
#33	881647	BOLT (16 required per assembly)
		10-881647 - Bolt [ More info ] $19.09 Available to Order: Shipping delay up to 10 days.
#34	8M0117678	WIRE KIT (8 LEADS) SPARK PLUG (1 required per assembly) — Replaces: 881698
		84-8M0117678 - Spark Plug Wire Kit MZ [ More info ] Unavailable
		84-8M0220181 - Spark Plug Wire Kit, Mercruiser [ More info ] $592.99 In Stock
#34	888740	WIRE INDIVIDUAL SPARK PLUG Use with Cylinders 1, 2, 7 and 8 (4 required per assembly)
		84-888740 - Spark Plug Wire [ More info ] Unavailable
#34	8M0119695	WIRE SPARK PLUG SPARK PLUG Use with Cylinders 3, 4, 5 and 6 (4 required per assembly) — Replaces: 888741
		84-8M0119695 - Spark Plug Wire [ More info ] $189.49 Available to Order: Shipping delay up to 10 days.
#35	8M0129146	AC 41-983 @4 (8 required per assembly) — Replaces: 863622001
		338M0129146 - AC 41-983 - Priced Individually [ More info ] $24.39 Available to Order: Shipping delay up to 10 days.
		33-8M0194134 - AC 41-983 @4 [ More info ] Unavailable
#NS	881720	RETAINER 2 SPARK PLUG WIRE (AR required per assembly)
		881720 - Retainer [ More info ] Unavailable
#NS	883924	RETAINER CONDUIT (AR required per assembly)
		883924 - Spark Plug Retainer [ More info ] $6.39 Available to Order: Shipping delay up to 10 days.