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Parts for MerCruiser Race Engine and Drive 500 Bulldog GM 540 V-8 1990-1996 Cylinder Head / Rocker Cover (Serial No. 0f348987 & Down)

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 821948A 4 COVER ASSEMBLY-Rocker (BLUE) (2 required per assembly)
COVER ASSY-VALVE  O - Replaced by -821948T 4  
821948A 4This part has been superseded. COVER ASSY-VALVE O - Replaced by -821948T 4
(more info)
    UnavailableUnavailable Parts
VALVE COVER,NLA 821948T 4  
821948T 4OEM Part 821948T 4 - Valve Cover, NLA (more info) About Mercury Marine $385.00 $385.00 Add to shopping cart
2 in stock. Explain stock levels
#1 821948A 1 COVER ASSEMBLY-Rocker (BLACK) (2 required per assembly)
COVER ASSY-VALVE  O - Replaced by -821948T 1  
821948A 1This part has been superseded. COVER ASSY-VALVE O - Replaced by -821948T 1
(more info)
    UnavailableUnavailable Parts
VALVE COVER       O NLA  
821948T 1 VALVE COVER O NLA
(more info)
    UnavailableUnavailable Parts
#2 25-49767 GROMMET-Rocker Cover (2 required per assembly)
GROMMET           O NLA 25-49767
25-49767 GROMMET O NLA
(more info)
    UnavailableUnavailable Parts
#3 36-811569 CAP-Oil Filler (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 14902 BREATHER-Rocker Cover (2 required per assembly)
ORD 41598T        O NLA 14902
14902 ORD 41598T O NLA
(more info)
    UnavailableUnavailable Parts
#5 54-64235 2 J CLIP (2 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
#6 54-42553 J CLIP (2 required per assembly) (POWER STEERING MODELS ONLY)
J CLIP 54-42553  
54-42553OEM Part 54-42553 - J Clip (more info) About Mercury Marine $4.20 $4.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 37-818991 DECAL (2 required per assembly)
DECAL 37-818991  
37-818991OEM Part 37-818991 - Decal (more info) About Mercury Marine $36.13 $36.13 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 11-35888 NUT-Rocker Cover Stud (.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
#9 12-35462 WASHER-Rocker Cover Stud (14 required per assembly)
WASHER (.2656 x . 12-35462  
12-35462OEM Part 12-35462 - Washer - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#10 16-56766 STUD-Rocker Cover (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
#11 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
#12 96028 1 VALVE LOCK (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
#13 816899 RETAINER (16 required per assembly)
RETAINER          O - Replaced by 24-845617A 1  
816899This part has been superseded. RETAINER O - Replaced by 24-845617A 1
(more info)
    UnavailableUnavailable Parts
SPRING KIT        O - Replaced by 24-845617A 2  
24-845617A 1This part has been superseded. SPRING KIT O - Replaced by 24-845617A 2
(more info)
    UnavailableUnavailable Parts
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 24-816898 SPRING-Valve (16 required per assembly)
SPRING            O - Replaced by 24-845617A 1  
24-816898This part has been superseded. SPRING O - Replaced by 24-845617A 1
(more info)
    UnavailableUnavailable Parts
#15 26-69285 SEAL-Valve (16 required per assembly) (SEE NOTE BELOW)
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
#16 15-54531 SHIM (.015)-Valve Spring (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
#16 15-77624 SHIM (.030)-Valve Spring (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
#17 13024 VALVE-Exhaust (STANDARD) (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
#18 821024 VALVE-Inlet (STANDARD) (8 required per assembly)
VALVE-INLET       O - Replaced by -821024T  
821024This part has been superseded. VALVE-INLET O - Replaced by -821024T
(more info)
    UnavailableUnavailable Parts
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
#19 848509 PUSHROD-Valve (INLET) (8 required per assembly)
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
#19 848508 PUSHROD-Valve (EXHAUST) (8 required per assembly)
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
#20 49132 GUIDE-Pushrod (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
#21 14729 1 ROCKER ARM-Valve (16 required per assembly)
ROCKER ARM        O - Replaced by -14729T 1  
14729 1This part has been superseded. ROCKER ARM O - Replaced by -14729T 1
(more info)
    UnavailableUnavailable Parts
ARM 14729T 1 14729T 1
14729T 1OEM Part 14729T 1 - Rocker Arm (more info) About Mercury Marine $92.69 $92.69 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 11-14985 NUT-Valve Rocker Arm (16 required per assembly)
NUT,NLA 11-14985 11-14985
11-14985OEM Part 11-14985 - Nut, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
#23 95820 STUD-Valve Rocker Arm (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
#24 938-816778A 3 HEAD ASSEMBLY-Cylinder (2 required per assembly)
HEAD ASY-CYLINDER O - Replaced by 938-816778T 3  
938-816778A 3This part has been superseded. HEAD ASY-CYLINDER O - Replaced by 938-816778T 3
(more info)
    UnavailableUnavailable Parts
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
#25 10-49105 SCREW-Special-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
#26 12-45176 WASHER (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 10-49106 1 BOLT-Special-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
#28 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
#29 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
#NS 92-91601 1 SEALER-Red RTV (AR required per assembly) (REQUIRED FOR COMPLETE OVERHAUL)
RTV SEALER-10OZ   O - Replaced by 92-809826  
92-91601 1This part has been superseded. RTV SEALER-10OZ O - Replaced by 92-809826
(more info)
    UnavailableUnavailable Parts
RTV SILICONE-BLK  O 92-809826
92-809826 RTV SILICONE-BLK O
(more info)
    UnavailableUnavailable Parts
#NS 92-34227 1 PERFECT SEAL (AR required per assembly) (REQUIRED FOR COMPLETE OVERHAUL)
SEALER-CAN        O - Replaced by 92-34227Q02 92-34227  1
92-34227 1This part has been superseded. SEALER-CAN O - Replaced by 92-34227Q02
(more info)
    UnavailableUnavailable Parts
SEALER-PINT CAN   * 92-34227Q02
92-34227Q02 SEALER-PINT CAN *
(more info)
    UnavailableUnavailable Parts
Aviation Gasket Sealant  
1525607 1525607 - Aviation Gasket Sealant - Special Order - No Returns (more info)
Replaces OEM #0317201
    UnavailableUnavailable Parts