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Parts for MerCruiser Race Engine and Drive 500 Bulldog 1999-2001 Cylinder Head & Rocker Cover

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 811587A 4 COVER ASSEMBLY, Rocker Valve - Blue (2 required per assembly)
COVER ASSY-VALVE  O NLA 811587A 4
811587A 4 COVER ASSY-VALVE O NLA
(more info)
    UnavailableUnavailable Parts
#2 25-811553 GROMMET, Rocker Cover (2 required per assembly)
GROMMET 25-811553  
25-811553OEM Part 25-811553 - Grommet (more info) About Mercury Marine $25.42 $25.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 36-811569 CAP, Oil Tank (2 required per assembly)
CAP Oil Tank 36-811569  
36-811569OEM Part 36-811569 - Oil Fill Cap (more info) About Mercury Marine $24.92 $24.92 Add to shopping cart
2 in stock. Explain stock levels
#4 37-848590 DECAL (2 required per assembly)
DECAL             O NLA  
37-848590 DECAL O NLA
(more info)
    UnavailableUnavailable Parts
#5 22-848557 1 FITTING (2 required per assembly)
FITTING 22-848557  1  
22-848557 1OEM Part 22-848557 1 - Fitting (more info) About Mercury Marine $17.58 $17.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 54-64235 2 J CLIP (1 required per assembly)
J CLIP 54-64235  2  
54-64235 2OEM Part 54-64235 2 - J Clip (more info) About Mercury Marine $1.88 $1.88 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 11-35888 NUT, (.250-28) (14 required per assembly)
NUT (.250-28) Sta 11-35888 11-35888
11-35888OEM Part 11-35888 - Nut - Priced Individually (more info) About Mercury Marine $4.70 $1.14 Add to shopping cart
10+ in stock. Explain stock levels
S.S. Steel Locknut 18-3722-9
18-3722-9OEM Match 18-3722-9 - Lock Nut, 121731, 11-35888 (more info)
Replaces OEM #0121731
About Sierra Marine $14.95 $7.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 12-846673 WASHER, (.265 x .500 x .060) (14 required per assembly)
WASHER (.265 x .5 12-846673  
12-846673OEM Part 12-846673 - Washer (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 16-56766 STUD, (.250-20/.250-28 x 1.380) (14 required per assembly)
STUD (.250-20/.25 16-56766 16-56766
16-56766OEM Part 16-56766 - Stud - Priced Individually (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 27-14765 GASKET, Rocker Cover (2 required per assembly)
GASKET 27-14765 27-14765
27-14765OEM Part 27-14765 - Gasket (more info) About Mercury Marine $127.08 $127.08 Add to shopping cart
3 in stock. Explain stock levels
Rocker Cover Gasket 18-25001
18-25001OEM Match 18-25001 - Gasket 27-14765 - Special Order - No Returns (more info) About Sierra Marine $65.49 $62.70 Add to shopping cart
In stock - special order item. Explain stock levels
#11 96028 1 KEY, Valve Stem (32 required per assembly)
LOCK-VALVE @2     O - Replaced by -843140 96028  1
96028 1This part has been superseded. LOCK-VALVE @2 O - Replaced by -843140
(more info)
    UnavailableUnavailable Parts
LOCK-VALVE @2     O - Replaced by -8M0042989 843140
843140This part has been superseded. LOCK-VALVE @2 O - Replaced by -8M0042989
(more info)
    UnavailableUnavailable Parts
LOCK-VALVE Note: must be ordered in multiples of 2 8M0042989 8M0042989
8M0042989OEM Part 8M0042989 - Lock - Valve - Priced Individually (more info) About Mercury Marine $5.04 $5.04 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 26-69285 SEAL, Valve (8 required per assembly) - Intake
SEAL Valve 26-69285 26-69285
26-69285OEM Part 26-69285 - Seal - Valve (more info) About Mercury Marine $5.47 $5.47 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 26-843334 SEAL, Valve (8 required per assembly) - Exhaust
SEAL-VALVE        O - Replaced by 26-842755  
26-843334This part has been superseded. SEAL-VALVE O - Replaced by 26-842755
(more info)
    UnavailableUnavailable Parts
SEAL Valve 26-842755  
26-842755OEM Part 26-842755 - Seal - Valve (more info) About Mercury Marine $7.80 $7.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 24-845617A 2 SPRING/RETAINER KIT (16 required per assembly)
SPRING/RETAINER K 24-845617A 2 24-845617A 2
24-845617A 2OEM Part 24-845617A 2 - Spring Kit (more info) About Mercury Marine $42.83 $42.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 843465 RETAINER (16 required per assembly)
RETAINER 843465 843465
843465OEM Part 843465 - Retainer (more info) About Mercury Marine $15.89 $15.89 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 15-54531 SHIM, Valve Spring (.015) (AR required per assembly)
SHIM-.015 @2      O - Replaced by 15-845669  
15-54531This part has been superseded. SHIM-.015 @2 O - Replaced by 15-845669
(more info)
    UnavailableUnavailable Parts
SHIM-.015 @2      O  
15-845669 SHIM-.015 @2 O
(more info)
    UnavailableUnavailable Parts
#15 15-77624 SHIM, Valve Spring (.030) (AR required per assembly)
SHIM Valve Spring 15-77624  
15-77624OEM Part 15-77624 - Shim -.030 (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 13024 VALVE, Exhaust (8 required per assembly)
VALVE-EXHAUST     O - Replaced by -843080 13024
13024This part has been superseded. VALVE-EXHAUST O - Replaced by -843080
(more info)
    UnavailableUnavailable Parts
VALVE Exhaust 843080 843080
843080OEM Part 843080 - Exhaust Valve (more info) About Mercury Marine $116.87 $116.87 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 10-49106 1 BOLT (2.00 Inches) Cylinder Head (8 required per assembly)
SCREW             O - Replaced by 10-845706M 2  
10-49106 1This part has been superseded. SCREW O - Replaced by 10-845706M 2
(more info)
    UnavailableUnavailable Parts
ORD 8M0102366     O NLA  
10-845706M 2 ORD 8M0102366 O NLA
(more info)
    UnavailableUnavailable Parts
#18 848509 PUSHROD, Valve (8 required per assembly) (8.650) Intake
PUSH ROD (8.650) 848509 848509
848509OEM Part 848509 - Push Rod (more info) About Mercury Marine $35.35 $35.35 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 848508 PUSHROD, Valve (8 required per assembly) (9.600) Exhaust
PUSH ROD 848508 848508
848508OEM Part 848508 - Push Rod (more info) About Mercury Marine $36.01 $36.01 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 49132 GUIDE, Push Rod (8 required per assembly)
GUIDE 49132 49132
49132OEM Part 49132 - Guide (more info) About Mercury Marine $12.25 $12.25 Add to shopping cart
6 in stock. Explain stock levels
#20 27-42591 GASKET, Cylinder Head (2 required per assembly)
GASKET 27-42591 27-42591
27-42591OEM Part 27-42591 - Gasket (more info) About Mercury Marine $359.40 $359.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 10-49105 BOLT, (4.125 Inch), Cylinder Head (24 required per assembly)
SCREW             O - Replaced by 10-845705  
10-49105This part has been superseded. SCREW O - Replaced by 10-845705
(more info)
    UnavailableUnavailable Parts
ORD 8M0102366     O NLA  
10-845705 ORD 8M0102366 O NLA
(more info)
    UnavailableUnavailable Parts
#22 845618T ROCKER ARM ASSEMBLY (16 required per assembly)
ROCKER ARM ASSEMB 845618T 845618T
845618TOEM Part 845618T - Rocker Arm Assembly (more info) About Mercury Marine $95.19 $95.19 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 11-848610 NUT, Valve Rocker Arm (16 required per assembly)
NUT               O - Replaced by 11-8M0043537 11-848610
11-848610This part has been superseded. NUT O - Replaced by 11-8M0043537
(more info)
    UnavailableUnavailable Parts
NUT-ROCKER        O  
11-8M0043537 NUT-ROCKER O
(more info)
    UnavailableUnavailable Parts
#24 16-95820 STUD, Rocker Arm Valve (16 required per assembly)
STUD Rocker Arm V 16-95820 16-95820
16-95820OEM Part 16-95820 - Stud (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
1 in stock. Explain stock levels
#25 938-816778T 3 HEAD ASSEMBLY, Cylinder (2 required per assembly)
HEAD ASSEMBLY 938-816778T 3  
938-816778T 3OEM Part 938-816778T 3 - Cylinder Head Assembly (more info) About Mercury Marine $1,946.86 $1,946.86 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 821024T VALVE, Intake (2.250 Diameter) Standard (8 required per assembly)
VALVE Intake 821024T 821024T
821024TOEM Part 821024T - Inlet Valve (more info) About Mercury Marine $80.92 $80.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 22-61162 PLUG (.500-14) (1 required per assembly)
PLUG              O - Replaced by 22-845174  
22-61162This part has been superseded. PLUG O - Replaced by 22-845174
(more info)
    UnavailableUnavailable Parts
PLUG (.500-14 x . 22-845174  
22-845174OEM Part 22-845174 - Plug (more info) About Mercury Marine $5.80 $5.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 12-45176 WASHER, (.453 x .812 x .105) (8 required per assembly)
WASHER (.453 x .8 12-45176 12-45176
12-45176OEM Part 12-45176 - Washer - Priced Individually (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
10+ in stock. Explain stock levels
Washer 18-4858-9
18-4858-9OEM Match 18-4858-9 - Washer, 12-45176, 10PK (more info) About Sierra Marine $27.22 $17.96 Add to shopping cart
2 in stock. Explain stock levels
#- 27-99386A96 GASKET SET, Engine Overhaul (1 required per assembly)
GASKET SET 27-99386A96 27-99386A96
27-99386A96OEM Part 27-99386A96 - Gasket Set (more info) About Mercury Marine $1,219.18 $1,219.18 Add to shopping cart
2 in stock. Explain stock levels