Parts for MerCruiser 3.0L GM 181 I / L4 Cylinder Head & Rocker Cover

Revise Search: All Models > 3.0L GM 181 I / L4 > 1A002000 - 1A020543 > Cylinder Head & Rocker Cover

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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	851036T	COVER, Rocker (1 required per assembly)
		851036T - Rocker Cover [ More info ] $361.25 Available to order: Usually ships within 8 days.
#2	36-807152	CAP, Oil Fill (1 required per assembly)
		36-807152 - CAP O NLA [ More info ] Unavailable
#3	10-35366	SCREW, (.250-20 x .563) (5 required per assembly)
		10-35366 - Screw - Priced Individually [ More info ] $9.00 10+ in stock.
#4	54-97224	J CLIP (3 required per assembly)
		54-97224 - J Clip [ More info ] $7.70 5 in stock.
#5	27-851040	GASKET (1 required per assembly)
		27-851040 - Gasket [ More info ] $24.30 $20.81 1 in stock.
#6	25-52188	GROMMET (1 required per assembly)
		25-52188 - 25-52188 - GROMMET O [ More info ] Unavailable Replaced by 23-8M0071559
		23-8M0071559 - Grommet [ More info ] $6.20 Available to order: Usually ships within 8 days.
#7	97850	ELBOW, 90 Degree, Breather (1 required per assembly)
		97850 - 97850 - ELBOW 90 Degree O [ More info ] Unavailable Replaced by -97850T
		97850T - Elbow [ More info ] $3.90 2 in stock.
#8	49174	REINFORCEMENT, Valve Cover (5 required per assembly)
		49174 - Valve Cover Reinforcement [ More info ] $9.50 10+ in stock.
#9	17-35465	PIN, Dowel (.312) (2 required per assembly)
		17-35465 - Pin -Dowel - Priced Individually [ More info ] $4.90 1 in stock.
#10	10-54528	SCREW (2 required per assembly)
		10-54528 - Screw [ More info ] $8.90 1 in stock.
#11	34532	PUSH ROD (8 required per assembly)
		34532 - Push Rod [ More info ] $8.00 Available to order: Usually ships within 8 days.
#12	936-810849	CYLINDER HEAD ASSEMBLY (1 required per assembly) (Basic)
		936-810849 - CYLINDER HEAD ASS O NLA [ More info ] Unavailable
#13	97661	VALVE, Intake (4 required per assembly) (Standard)
		97661 - Valve [ More info ] $15.16 2 in stock.
#13	97662	VALVE, Intake (AR required per assembly) (.015 Oversize)
		97662 - Valve, NLA [ More info ] $75.00 4 in stock.
#14	52367	VALVE, Exhaust (4 required per assembly) (Standard)
		52367 - Valve [ More info ] $26.92 Available to order: Usually ships within 8 days.
#15	28-54797 1	KEY (16 required per assembly)
		28-54797 1 - Key - Priced Individually [ More info ] $12.60 Available to order: Usually ships within 8 days.
#16	FI1100604	CAP, Intake Valve (4 required per assembly)
		FI1100604 - Cap [ More info ] $18.20 $15.59 Available to order: Usually ships within 8 days.
#16	11965	ROTATOR, Exhaust Valve (4 required per assembly)
		11965 - Rotator [ More info ] $14.15 10+ in stock.
#17	26-97664	SEAL (4 required per assembly)
		26-97664 - 26-97664 - SEAL O [ More info ] Unavailable Replaced by 26-8M0050563
		26-8M0050563 - Seal [ More info ] $8.30 Available to order: Usually ships within 8 days.
#18	34518	SHIELD (8 required per assembly)
		34518 - Shield [ More info ] $1.70 3 in stock.
		34518001 - SHIELD O NLA [ More info ] Unavailable
#19	24-35214	SPRING, Valve (8 required per assembly)
		24-35214 - Spring [ More info ] $12.10 Available to order: Usually ships within 8 days.
#20	11-34516	NUT (8 required per assembly)
		11-34516 - Nut - Priced Individually [ More info ] $3.40 Available to order: Usually ships within 8 days.
#21	34519	ARM KIT, Rocker (8 required per assembly)
		34519 - Rocker Valve Arm [ More info ] $11.75 4 in stock.
#22	59340	BALL, Rocker Arm (8 required per assembly)
		59340 - Ball [ More info ] $2.80 10+ in stock.
#23	26-34217	SEAL (8 required per assembly)
		26-34217 - Seal - Priced Individually [ More info ] $1.80 $1.22 10+ in stock.
		18-0518 - Seal, 26-34217 [ More info ] $1.99 $1.11 10+ in stock.
#24	16-34522	STUD (AR required per assembly) (.003 Oversize)
		16-34522 - Stud [ More info ] $5.80 Available to order: Usually ships within 8 days.
#24	16-34521	STUD (AR required per assembly) (.013 Oversize)
		16-34521 - STUD O NLA [ More info ] Unavailable
#25	10-34510	BOLT (10 required per assembly)
		10-34510 - Bolt [ More info ] $13.80 Available to order: Usually ships within 8 days.
#26	27-52364	GASKET (1 required per assembly)
		27-52364 - Gasket [ More info ] $62.76 In stock
		18-3880 - Head Gasket 27-34273 [ More info ] $54.99 $44.36 2 in stock.
		18-2946 - Gasket, 3853336, 27-52364 [ More info ] $26.49 $21.27 10+ in stock.
#27	67850	LIFTING EYE (1 required per assembly)
		67850 - Bracket, NLA [ More info ] $14.00 4 in stock.
#28	27-814680 1	GASKET (1 required per assembly)
		27-814680 1 - Thermostat Housing Gasket [ More info ] $2.40 10+ in stock.
#29	33-816336	SPARK PLUG (4 required per assembly)
		33-816336 - 33-816336 - SPARK PLUG O [ More info ] Unavailable Replaced by 33-816336Q
		33-816336Q - SPARK PLUG O [ More info ] Unavailable
		BPR6EFS - NGK Spark Plug, 3623 [ More info ] $2.79 10+ in stock.
#-	27-810846A05	GASKET SET, Overhaul (1 required per assembly)
		27-810846A05 - Gasket Set [ More info ] $424.00 Available to order: Usually ships within 8 days.
#-	864626A01	MARINE LONG BLOCK ENGINE (1 required per assembly)
		864626A01 - Lb 3.0L [ More info ] $4,114.29 Available to order: Usually ships within 8 days.
#-	92-809825	RTV SILICONE, (3 Ounce Tube) Metallic Blue (1 required per assembly)
		92-809825 - RTV SILICONE (3 O O [ More info ] Unavailable
#-	92-34227 1	SEALING COMPOUND, (16 Ounce) (1 required per assembly)
		92-34227 1 - 92-34227 1 - SEALING COMPOUND O [ More info ] Unavailable Replaced by 92-34227Q02
		92-34227Q02 - SEALING COMPOUND * [ More info ] Unavailable
		1525607 - Aviation Gasket Sealant - Special Order - No Returns [ More info ] $24.99 In stock - special order item.