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Cylinder Head & Rocker Cover for Mercruiser (3.0l / Lx Alpha One Engine) Engine

Engine Diagram

# — 810846A90 — GASKET SET, Overhaul (1 required per assembly)
27-810846A90 - GASKET SET         - Replaced by 27-810846A05
27-810846A90

27-810846A90 - Engine Overhaul Gasket Set [ More info ]
Unavailable
GASKET SET 27-810846A05
27-810846A05

About Mercury Marine

OEM Part

27-810846A05 - Engine Overhaul Gasket Set [ More info ]

Add to shopping cart $657.49
Available to Order: Shipping delay up to 10 days.

#1 — 65635A16 — COVER, Rocker (1 required per assembly) — (Cast Aluminum Cover) SN# 0K999999 & Below
65635A16 - COVER              NLA
65635A16

About Mercury Marine

OEM Part

65635A16 - Rocker Cover, NLA [ More info ]
Unavailable
#2 — 807152 — CAP, Oil Fill (1 required per assembly) — (Cast Aluminum Cover) SN# 0K999999 & Below
CAP-OIL FILLER,NLA 36-807152
36-807152

About Mercury Marine

OEM Part

36-807152 - Oil Filler Cap, NLA [ More info ]

Add to shopping cart $30.01
10+ In Stock.

#3 — 65746 — SCREW, (.250-20 x .750) (5 required per assembly) — (Cast Aluminun Cover) SN# 0K999999 & Below
SCREW W/LW 10-65746
10-65746

About Mercury Marine

OEM Part

10-65746 - Screw w/ Lw - Priced Individually [ More info ]

Add to shopping cart $1.10
Available to Order: Shipping delay up to 10 days.

#4 — 97224 — J CLIP (3 required per assembly) — (Cast Aluminum Cover) SN# 0K999999 & Below
J CLIP 54-97224
54-97224

About Mercury Marine

OEM Part

54-97224 - J Clip [ More info ]

Add to shopping cart $9.99
1 In Stock.

#5 — 806452 — GASKET (1 required per assembly) — (Cast Aluminum Cover) SN# 0K999999 & Below
27-806452 - GASKET             - Replaced by 27-851040
27-806452

27-806452 - Valve Cover Gasket [ More info ]
Unavailable
GASKET
18-0347

About Sierra Marine

OEM Match

18-0347 - Gasket 27-806452 [ More info ]

Add to shopping cart $20.00
In Stock

GASKET 27-851040
27-851040

About Mercury Marine

OEM Part

27-851040 - Rocker Cover Gasket [ More info ]

Add to shopping cart $43.49
In Stock

#6 — 96430 — SHOULDER SCREW (1 required per assembly) — (Cast Aluminum Cover) SN# 0K999999 & Below
SCREW 10-96430
10-96430

About Mercury Marine

OEM Part

10-96430 - Screw [ More info ]

Add to shopping cart $2.34
2 In Stock.

#1 — 851036 — COVER, Rocker (1 required per assembly) — (Stamped Steel Cover) SN# 0L010042 & Up
851036 - COVER              - Replaced by -851036T
851036

851036 - Rocker Cover [ More info ]
Unavailable
851036T - COVER              - Replaced by -8M0122491
851036T

851036T - Rocker Cover [ More info ]
Unavailable
VALVE COVER 8M0122491
8M0122491

About Mercury Marine

OEM Part

8M0122491 - Valve Cover [ More info ]

Add to shopping cart $130.99
Available to Order: Shipping delay up to 10 days.

#2 — 851039 — CAP, Oil Fill (1 required per assembly) — (Stamped Steel Cover) SN# 0L010042 & Up
36-851039 - CAP                - Replaced by 36-807152
36-851039

36-851039 - CAP-OIL FILL [ More info ]
Unavailable
#3 — 35366 — SCREW, (.250-20 x .563) (5 required per assembly) — (Stamped Steel Cover) SN# 0L010042 & Up
108M0040582 10-35366
10-35366

About Mercury Marine

OEM Part

10-35366 - Screw - Priced Individually [ More info ]

Add to shopping cart $18.88
10+ In Stock.

SCREW 10-8M0040582
10-8M0040582

About Mercury Marine

OEM Part

10-8M0040582 - Dipstick Tube MT Screw - Priced Individually [ More info ]

Add to shopping cart $18.59
Available to Order: Shipping delay up to 10 days.

#5 — 851040 — GASKET (1 required per assembly) — (Stamped Steel Cover) SN# 0L010042 & Up
#7 — 52188 — GROMMET (1 required per assembly) — (Stamped Steel Cover) SN# 0L010042 & Up
25-52188 - GROMMET            - Replaced by 23-8M0071559
25-52188

25-52188 - Grommet, Rocker Cover To Vent Hose Connector [ More info ]
Unavailable
GROMMET 23-8M0071559
23-8M0071559

About Mercury Marine

OEM Part

23-8M0071559 - Grommet [ More info ]

Add to shopping cart $8.49
2 In Stock.

#8 — 97850 — ELBOW, 90 Degree, Breather (1 required per assembly) — (Stamped Steel Cover) SN# 0L010042 & Up
97850T 97850
97850

About Mercury Marine

OEM Part

97850 - Elbow-Breather [ More info ]

Add to shopping cart $3.99
9 In Stock.

ELBOW 90 Degree 97850T
97850T

About Mercury Marine

OEM Part

97850T - Elbow [ More info ]

Add to shopping cart $5.69
2 In Stock.

#9 — 67850 — LIFTING EYE (1 required per assembly)
67850 - LIFTING EYE        NLA
67850

About Mercury Marine

OEM Part

67850 - Bracket, NLA [ More info ]
Unavailable
#10 — 54528 — SCREW (2 required per assembly)
10-54528 - SCREW              NLA
10-54528

About Mercury Marine

OEM Part

10-54528 - Screw [ More info ]
Unavailable
#11 — 34532 — PUSH ROD (8 required per assembly)
34532 - PUSH ROD
34532

About Mercury Marine

OEM Part

34532 - Push Rod [ More info ]
Unavailable
#12 — 809891 — HEAD ASSEMBLY, Cylinder (1 required per assembly) — (Complete)
936-809891 - HEAD ASSEMBLY      - Replaced by 936-809891T
936-809891

936-809891 - Cylinder Head COM [ More info ]
Unavailable
936-809891T - ORD 936-810849     NLA
936-809891T

About Mercury Marine

OEM Part

936-809891T - Cylinder Head COM [ More info ]
Unavailable
#13 — 97661 — VALVE, Intake (4 required per assembly) — (Standard)
97661 - VALVE
97661

About Mercury Marine

OEM Part

97661 - Valve [ More info ]
Unavailable
#13 — 97662 — VALVE, Intake (AR required per assembly) — (.015 Over Size)
VALVE,NLA 97662
97662

About Mercury Marine

OEM Part

97662 - Valve, NLA [ More info ]

Add to shopping cart $56.25
3 In Stock.

#14 — 52367 — VALVE, Exhaust (4 required per assembly) — (Standard)
52367 - VALVE
52367

About Mercury Marine

OEM Part

52367 - Valve [ More info ]
Unavailable
#14 — 52368 — VALVE, Exhaust (AR required per assembly) — (.015 Over Size)
VALVE,NLA 52368
52368

About Mercury Marine

OEM Part

52368 - Valve, NLA [ More info ]

Add to shopping cart $30.00 $25.41
3 In Stock.

#15 — 54797 1 — KEY (16 required per assembly)
KEY 28-54797  1
28-54797  1

About Mercury Marine

OEM Part

28-54797 1 - Valve Stem Keeper Key - Priced Individually [ More info ]

Add to shopping cart $17.09
10+ In Stock.

#16 — FI1100604 — CAP (8 required per assembly)
CAP FI1100604
FI1100604

About Mercury Marine

OEM Part

FI1100604 - Cap [ More info ]

Add to shopping cart $20.99
Available to Order: Shipping delay up to 10 days.

#17 — 34217 — SEAL (8 required per assembly)
SEAL 26-34217
26-34217

About Mercury Marine

OEM Part

26-34217 - Seal - Priced Individually [ More info ]

Add to shopping cart $6.29 $2.77
10+ In Stock.

OIL SEAL
18-0518

About Sierra Marine

OEM Match

18-0518 - Seal, 26-34217 [ More info ]

Add to shopping cart $5.39
Available to Order: Shipping delay up to 10 days.

#18 — 34518 — SHIELD (8 required per assembly)
34518 - SHIELD             - Replaced by -34518001
34518

34518 - Shield [ More info ]
Unavailable
34518001 - SHIELD             NLA
34518001

About Mercury Marine

OEM Part

34518001 - SHIELD NLA [ More info ]
Unavailable
#19 — 35214 — SPRING, Valve (8 required per assembly)
24-35214 - SPRING
24-35214

About Mercury Marine

OEM Part

24-35214 - Spring, Value [ More info ]
Unavailable
#20 — 34516 — NUT (8 required per assembly)
NUT 11-34516
11-34516

About Mercury Marine

OEM Part

11-34516 - Nut - Priced Individually [ More info ]

Add to shopping cart $23.29 $22.32
10+ In Stock.

#21 — 34519 — ARM KIT, Rocker (8 required per assembly)
ARM KIT 34519
34519

About Mercury Marine

OEM Part

34519 - Rocker Valve Arm [ More info ]

Add to shopping cart $67.58
1 In Stock.

#22 — 59340 — BALL, Rocker Arm (8 required per assembly)
BALL Rocker Arm 59340
59340

About Mercury Marine

OEM Part

59340 - Ball [ More info ]

Add to shopping cart $3.80 $3.22
10+ In Stock.

#23 — 34522 — STUD (AR required per assembly) — (.003 Over Size)
STUD 16-34522
16-34522

About Mercury Marine

OEM Part

16-34522 - Stud [ More info ]

Add to shopping cart $15.09
2 In Stock.

#23 — 34521 — STUD (AR required per assembly) — (.013 Over Size)
STUD 16-34521
16-34521

About Mercury Marine

OEM Part

16-34521 - Stud [ More info ]

Add to shopping cart $9.99
1 In Stock.

#24 — 34510 — BOLT (10 required per assembly)
BOLT 10-34510
10-34510

About Mercury Marine

OEM Part

10-34510 - Bolt [ More info ]

Add to shopping cart $37.49
Available to Order: Shipping delay up to 10 days.

#25 — 52364 — GASKET (1 required per assembly)
27-52364 - GASKET             - Replaced by -8M0230581
27-52364

27-52364 - Cylinder Head Gasket [ More info ]
In Stock
HEAD GASKET
18-2946

About Sierra Marine

OEM Match

18-2946 - Gasket, 3853336, 27-52364 [ More info ]

Add to shopping cart $37.99 $36.84
10+ In Stock.

GASKET 27-8M0230581
27-8M0230581

About Mercury Marine

OEM Part

27-8M0230581 - Gasket [ More info ]

Add to shopping cart $103.49 $101.99
In Stock


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