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Parts for MerCruiser Race Engine and Drive 500 EFI Cylinder Head & Rocker Cover

#1 849702T 4 COVER ASSEMBLY, Rocker Valve - Blue (2 required per assembly)
COVER ASSY-VALVE  O - Replaced by -849702A 4
 

This part has been superseded.

849702T 4 - COVER ASSY-VALVE O [ More info ]
Unavailable
Replaced by -849702A 4
COVER ASSY-VALVE  O - Replaced by -849702A10
 

This part has been superseded.

849702A 4 - COVER ASSY-VALVE O [ More info ]
Unavailable
Replaced by -849702A10
COVER ASSY (BLUE) O - Replaced by -849702A11
 

This part has been superseded.

849702A10 - COVER ASSY (BLUE) O [ More info ]
Unavailable
Replaced by -849702A11
COVER ASSEMBLY Rocker V 849702A11
849702A11

About Mercury Marine

OEM Part

849702A11 - Cover Assembly (Blue) [ More info ]

Add to shopping cart $376.70
Available to order: Usually ships within 8 days. Explain stock levels

#2 25-811553 GROMMET, Rocker Cover (2 required per assembly)
GROMMET 25-811553
 

About Mercury Marine

OEM Part

25-811553 - Grommet [ More info ]

Add to shopping cart $26.09
Available to order: Usually ships within 8 days. Explain stock levels

#3 36-802566T CAP, Oil Filler (2 required per assembly)
CAP-OIL FILL      O - Replaced by -845753T 1
 

This part has been superseded.

36-802566T - CAP-OIL FILL O [ More info ]
Unavailable
Replaced by -845753T 1
CAP 845753T 1
845753T 1

About Mercury Marine

OEM Part

845753T 1 - Oil Fill Cap [ More info ]

Add to shopping cart $13.30
1 in stock. Explain stock levels

#4 37-849950 DECAL, Oil Fill Cap (2 required per assembly)
DECAL Oil Fill Cap 37-849950
 

About Mercury Marine

OEM Part

37-849950 - Decal [ More info ]

Add to shopping cart $4.23
Available to order: Usually ships within 8 days. Explain stock levels

#5 37-849575T 2 DECAL, Rocker Cover (2 required per assembly)
DECAL             O NLA
 

About Mercury Marine

OEM Part

DECAL O NLA [ More info ]
Unavailable
#6 97850 ELBOW, 90 Degree, Breather (2 required per assembly)
97850T 97850
 

About Mercury Marine

OEM Part

97850 - Elbow-Breather [ More info ]

Add to shopping cart $2.00
1 in stock. Explain stock levels

ELBOW 90 Degree 97850T
97850T

About Mercury Marine

OEM Part

97850T - Elbow [ More info ]

Add to shopping cart $3.90
5 in stock. Explain stock levels

#7 32-15894 31 TUBING, (20.00 Inches Bulk), Breather - Cut 8.500 Inches (2 required per assembly)
328M0086022 32-15894 31
32-15894 31

About Mercury Marine

OEM Part

32-15894 31 - Tube - 20 Inch [ More info ]

Add to shopping cart $28.58
Available to order: Usually ships within 8 days. Explain stock levels

#9 22-849999 FITTING, Tee (1 required per assembly)
FITTING 22-849999
 

About Mercury Marine

OEM Part

22-849999 - Fitting [ More info ]

Add to shopping cart $4.20
Available to order: Usually ships within 8 days. Explain stock levels

#10 56762 TIE STRAP, (4.00 Inches) (AR required per assembly)
TIE STRAP (4.00 Inches) 56762
56762

About Mercury Marine

OEM Part

56762 - Tie Strap - Priced Individually [ More info ]

Add to shopping cart $0.30
10+ in stock. Explain stock levels

#11 11-35888 NUT, (.250-28) Stainless Steel (14 required per assembly)
NUT (.250-28) Stainless 11-35888
11-35888

About Mercury Marine

OEM Part

11-35888 - Nut - Priced Individually [ More info ]

Add to shopping cart $4.80 $1.15
10+ in stock. Explain stock levels

S.S. Steel Locknut
18-3722

About Sierra Marine

OEM Match

18-3722-9 - Lock Nut, 121731, 11-35888 [ More info ]

Add to shopping cart $14.95 $7.67
1 in stock. Explain stock levels

#12 12-846673 WASHER, (.265 x .500 x .060) Stainless Steel (14 required per assembly)
WASHER (.265 x .500 x . 12-846673
 

About Mercury Marine

OEM Part

12-846673 - Washer [ More info ]

Add to shopping cart $0.80
Available to order: Usually ships within 8 days. Explain stock levels

#13 16-56766 STUD, (.250-20/.250-28 x 1.380), Rocker Cover (14 required per assembly)
STUD (.250-20/.250-28 x 16-56766
16-56766

About Mercury Marine

OEM Part

16-56766 - Stud - Priced Individually [ More info ]

Add to shopping cart $2.50
Available to order: Usually ships within 8 days. Explain stock levels

#14 54-42553 J CLIP, Starboard - Top Rear (1 required per assembly)
J CLIP 54-42553
 

About Mercury Marine

OEM Part

54-42553 - J Clip [ More info ]

Add to shopping cart $4.30
Available to order: Usually ships within 8 days. Explain stock levels

#15 27-811588 GASKET, Rocker Cover (2 required per assembly)
278M0092920 27-811588
27-811588

About Mercury Marine

OEM Part

27-811588 - Gasket [ More info ]

Add to shopping cart $141.67 $40.80
9 in stock. Explain stock levels

ROCKER COVER GASKET
27-8M0092920

About Mercury Marine

OEM Part

27-8M0092920 - ROCKER Cover Gasket [ More info ]

Add to shopping cart $85.33
10+ in stock. Explain stock levels

ROCKER COVER GASKET
18-25002

About Sierra Marine

OEM Match

18-25002 - Gasket 27-811588 [ More info ]

Add to shopping cart $131.99 $107.39
1 in stock. Explain stock levels

#16 96028 1 KEY, Valve Stem (32 required per assembly)
LOCK-VALVE @2     O - Replaced by -843140
96028  1

This part has been superseded.

96028 1 - LOCK-VALVE @2 O [ More info ]
Unavailable
Replaced by -843140
LOCK-VALVE @2     O - Replaced by -8M0042989
843140

This part has been superseded.

843140 - LOCK-VALVE @2 O [ More info ]
Unavailable
Replaced by -8M0042989
LOCK-VALVE Note: must be ordered in multiples of 2 8M0042989
8M0042989

About Mercury Marine

OEM Part

8M0042989 - Lock - Valve - Priced Individually [ More info ]

Add to shopping cart $5.17
Available to order: Usually ships within 8 days. Explain stock levels

#17 24-845617A 1 SPRING/RETAINER KIT (16 required per assembly)
SPRING KIT        O - Replaced by 24-845617A 2
 

This part has been superseded.

24-845617A 1 - SPRING KIT O [ More info ]
Unavailable
Replaced by 24-845617A 2
SPRING/RETAINER KIT 24-845617A 2
24-845617A 2

About Mercury Marine

OEM Part

24-845617A 2 - Spring Kit [ More info ]

Add to shopping cart $43.90
Available to order: Usually ships within 8 days. Explain stock levels

#18 845592 RETAINER (16 required per assembly)
843465 845592
 

About Mercury Marine

OEM Part

845592 - Retainer [ More info ]

Add to shopping cart $12.50
5 in stock. Explain stock levels

RETAINER 843465
843465

About Mercury Marine

OEM Part

843465 - Retainer [ More info ]

Add to shopping cart $16.29
Available to order: Usually ships within 8 days. Explain stock levels

#19 26-842755 SEAL, Valve (16 required per assembly)
SEAL Valve 26-842755
 

About Mercury Marine

OEM Part

26-842755 - Seal - Valve [ More info ]

Add to shopping cart $8.10
10+ in stock. Explain stock levels

#20 15-54531 SHIM, Valve Spring (.015) (AR required per assembly)
SHIM-.015 @2      O - Replaced by 15-845669
 

This part has been superseded.

15-54531 - SHIM-.015 @2 O [ More info ]
Unavailable
Replaced by 15-845669
SHIM-.015 @2      O
 

About Mercury Marine

OEM Part

SHIM-.015 @2 O [ More info ]
Unavailable
#20 15-77624 SHIM, Valve Spring (.030) (AR required per assembly)
SHIM Valve Spring (.030 15-77624
 

About Mercury Marine

OEM Part

15-77624 - Shim -.030 [ More info ]

Add to shopping cart $3.50
Available to order: Usually ships within 8 days. Explain stock levels

#21 843080 VALVE, Exhaust (8 required per assembly)
VALVE Exhaust 843080
843080

About Mercury Marine

OEM Part

843080 - Exhaust Valve [ More info ]

Add to shopping cart $119.79
Available to order: Usually ships within 8 days. Explain stock levels

#22 821024T VALVE, Intake, Standard - 2.250 Diameter (8 required per assembly)
VALVE Intake 821024T
821024T

About Mercury Marine

OEM Part

821024T - Inlet Valve [ More info ]

Add to shopping cart $82.92
Available to order: Usually ships within 8 days. Explain stock levels

#23 848262 PUSH ROD, (7.550), Valve Push (8 required per assembly) - Inlet
PUSH ROD (7.550) 848262
848262

About Mercury Marine

OEM Part

848262 - Push Rod [ More info ]

Add to shopping cart $42.67
Available to order: Usually ships within 8 days. Explain stock levels

#23 848264 PUSH ROD, (8.550), Valve Push (8 required per assembly) - Exhaust
PUSH ROD (8.550) 848264
848264

About Mercury Marine

OEM Part

848264 - Push Rod [ More info ]

Add to shopping cart $42.67
Available to order: Usually ships within 8 days. Explain stock levels

#24 811586 GUIDE, Push Rod (8 required per assembly)
GUIDE             O - Replaced by -845707
 

This part has been superseded.

811586 - GUIDE O [ More info ]
Unavailable
Replaced by -845707
GUIDE             O - Replaced by -881686
845707

This part has been superseded.

845707 - GUIDE O [ More info ]
Unavailable
Replaced by -881686
GUIDE 881686
881686

About Mercury Marine

OEM Part

881686 - Guide [ More info ]

Add to shopping cart $13.60
Available to order: Usually ships within 8 days. Explain stock levels

#25 845618T ROCKER ARM ASSEMBLY (16 required per assembly)
ROCKER ARM ASSEMBLY 845618T
845618T

About Mercury Marine

OEM Part

845618T - Rocker Arm Assembly [ More info ]

Add to shopping cart $97.57
Available to order: Usually ships within 8 days. Explain stock levels

#26 11-848610 NUT, Rocker Arm Valve (16 required per assembly)
NUT               O - Replaced by 11-8M0043537
11-848610

This part has been superseded.

11-848610 - NUT O [ More info ]
Unavailable
Replaced by 11-8M0043537
NUT-ROCKER        O
 

About Mercury Marine

OEM Part

NUT-ROCKER O [ More info ]
Unavailable
#27 16-821836 STUD, Rocker Arm Valve (16 required per assembly)
STUD 16-821836
16-821836

About Mercury Marine

OEM Part

16-821836 - Stud [ More info ]

Add to shopping cart $24.89
Available to order: Usually ships within 8 days. Explain stock levels

#28 938-827495T11 CYLINDER HEAD ASSEMBLY (2 required per assembly)
HEAD ASY-CYLINDER O - Replaced by 938-845704T 5
 

This part has been superseded.

938-827495T11 - HEAD ASY-CYLINDER O [ More info ]
Unavailable
Replaced by 938-845704T 5
HEAD ASY-CYLINDER 938-845704T 5
 

About Mercury Marine

OEM Part

938-845704T 5 - Cylinder Head Assembly [ More info ]

Add to shopping cart $1,943.28
Available to order: Usually ships within 8 days. Explain stock levels

#29 27-811546 2 GASKET, Cylinder Head (2 required per assembly)
GASKET            O - Replaced by 27-811546A03
27-811546  2

This part has been superseded.

27-811546 2 - GASKET O [ More info ]
Unavailable
Replaced by 27-811546A03
GASKET KIT        O - Replaced by 27-811546A04
27-811546A03

This part has been superseded.

27-811546A03 - GASKET KIT O [ More info ]
Unavailable
Replaced by 27-811546A04
GASKET KIT Cylinder Hea 27-811546A04
27-811546A04

About Mercury Marine

OEM Part

27-811546A04 - Gasket Kit [ More info ]

Add to shopping cart $195.33
Available to order: Usually ships within 8 days. Explain stock levels

#30 10-49105 BOLT, (4.125 Inch) (24 required per assembly)
SCREW             O - Replaced by 10-845705
 

This part has been superseded.

10-49105 - SCREW O [ More info ]
Unavailable
Replaced by 10-845705
ORD 8M0102366     O NLA
 

About Mercury Marine

OEM Part

ORD 8M0102366 O NLA [ More info ]
Unavailable
#31 10-49106 1 BOLT (2.00) (8 required per assembly)
SCREW             O - Replaced by 10-845706M 2
 

This part has been superseded.

10-49106 1 - SCREW O [ More info ]
Unavailable
Replaced by 10-845706M 2
ORD 8M0102366     O NLA
 

About Mercury Marine

OEM Part

ORD 8M0102366 O NLA [ More info ]
Unavailable
#- 27-842129A 1 GASKET/SEAL SET, Engine Overhaul (1 required per assembly)
GASKET/SEAL SET Engine 27-842129A 1
27-842129A 1

About Mercury Marine

OEM Part

27-842129A 1 - Gasket/Seal Set [ More info ]

Add to shopping cart $802.69
Available to order: Usually ships within 8 days. Explain stock levels