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Parts for MerCruiser Race Engine and Drive 525 SC (Gen. V) GM 454 V-8 1996 Cylinder Head & Rocker Cover

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 811587A 2 COVER ASSEMBLY-Rocker Valve (Blue) (2 required per assembly)
COVER ASSEMBLY 811587A 2 811587A 2
811587A 2OEM Part 811587A 2 - Valve Cover (more info) About Mercury Marine $428.20 $428.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#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 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 37-848590 DECAL (2 required per assembly)
DECAL             O NLA  
37-848590 DECAL O NLA
(more info)
    UnavailableUnavailable Parts
#5 22-848557 FITTING (2 required per assembly)
FITTING           O - Replaced by 22-848557  1  
22-848557This part has been superseded. FITTING O - Replaced by 22-848557 1
(more info)
    UnavailableUnavailable Parts
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 (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
#7 11-35888 NUT (.250-28)-Rocker Cover Stud (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 12-35462 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
#9 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
#10 27-811588 GASKET-Rocker Cover (2 required per assembly)
278M0092920 27-811588 27-811588
27-811588OEM Part 27-811588 - Gasket (more info) About Mercury Marine $141.67 $40.80 Add to shopping cart
9 in stock. Explain stock levels
ROCKER COVER GASKET  
27-8M0092920OEM Part 27-8M0092920 - ROCKER Cover Gasket (more info) About Mercury Marine $83.25 $83.25 Add to shopping cart
10+ in stock. Explain stock levels
ROCKER COVER GASKET 18-25002
18-25002OEM Match 18-25002 - Gasket 27-811588 (more info) About Sierra Marine $131.99 $107.39 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 96028 KEY-Valve Stem (32 required per assembly)
LOCK-VALVE @2     O NLA 96028
96028 LOCK-VALVE @2 O NLA
(more info)
    UnavailableUnavailable Parts
#12 98598 RETAINER (16 required per assembly)
RETAINER          O - Replaced by -843376  
98598This part has been superseded. RETAINER O - Replaced by -843376
(more info)
    UnavailableUnavailable Parts
RETAINER 843376 843376
843376OEM Part 843376 - Retainer (more info) About Mercury Marine $15.77 $15.77 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 15832 SEAL-Valve (16 required per assembly)
SEAL              O - Replaced by 26-827645  
15832This part has been superseded. SEAL O - Replaced by 26-827645
(more info)
    UnavailableUnavailable Parts
SEAL Valve 26-827645 26-827645
26-827645OEM Part 26-827645 - Seal (more info) About Mercury Marine $17.50 $14.99 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 24-13455 SPRING (16 required per assembly)
SPRING            O - Replaced by 24-13455T  
24-13455This part has been superseded. SPRING O - Replaced by 24-13455T
(more info)
    UnavailableUnavailable Parts
VAVLE SPRING ASSE 24-13455T 24-13455T
24-13455TOEM Part 24-13455T - Spring (more info) About Mercury Marine $26.10 $26.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 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
#15 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
#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 98678 1 VALVE-Inlet (8 required per assembly)
VALVE 98678  1 98678  1
98678 1OEM Part 98678 1 - Intake Valve (more info) About Mercury Marine $72.31 $72.31 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 848263 PUSHROD-Valve (INLET) (8 required per assembly)
PUSH ROD 848263 848263
848263OEM Part 848263 - Push Rod (more info) About Mercury Marine $24.04 $24.04 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 848266 PUSHROD-Valve (EXHAUST) (8 required per assembly)
PUSH ROD 848266 848266
848266OEM Part 848266 - Push Rod (more info) About Mercury Marine $24.04 $24.04 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 811586 GUIDE-Push Rod (8 required per assembly)
GUIDE             O - Replaced by -845707  
811586This part has been superseded. GUIDE O - Replaced by -845707
(more info)
    UnavailableUnavailable Parts
GUIDE             O - Replaced by -881686 845707
845707This part has been superseded. GUIDE O - Replaced by -881686
(more info)
    UnavailableUnavailable Parts
GUIDE 881686 881686
881686OEM Part 881686 - Guide (more info) About Mercury Marine $13.30 $13.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 10-49105 BOLT (4.125)-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
#21 848589 ARM-Valve Rocker (16 required per assembly)
ROCKER ARM ASSY   O - Replaced by -848589T  
848589This part has been superseded. ROCKER ARM ASSY O - Replaced by -848589T
(more info)
    UnavailableUnavailable Parts
ROCKER ARM ASSY   O - Replaced by -845618T  
848589TThis part has been superseded. ROCKER ARM ASSY O - Replaced by -845618T
(more info)
    UnavailableUnavailable Parts
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
#22 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
#23 16-821836 STUD-Valve Rocker Arm (16 required per assembly)
STUD 16-821836 16-821836
16-821836OEM Part 16-821836 - Stud (more info) About Mercury Marine $24.28 $24.28 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 938-826363A 1 HEAD ASSEMBLY-Cylinder (2 required per assembly)
HEAD ASY-CYLINDER O - Replaced by 938-826363T 3  
938-826363A 1This part has been superseded. HEAD ASY-CYLINDER O - Replaced by 938-826363T 3
(more info)
    UnavailableUnavailable Parts
CYLINDER HEAD     O NLA  
938-826363T 3 CYLINDER HEAD O NLA
(more info)
    UnavailableUnavailable Parts
#25 10-49106 1 BOLT (2.00)-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
#26 27-811546 GASKET-Cylinder Head (2 required per assembly)
GASKET            O - Replaced by 27-879150139 27-811546
27-811546This part has been superseded. GASKET O - Replaced by 27-879150139
(more info)
    UnavailableUnavailable Parts
GASKET-CYL HEAD 27-879150139 27-879150139
27-879150139OEM Part 27-879150139 - Cylinder Head Gasket (more info) About Mercury Marine $102.50 $87.76 Add to shopping cart
1 in stock. Explain stock levels
Head Gasket 18-3874
18-3874OEM Match 18-3874 - Head Gasket 502 (more info)
Replaces OEM #3853511
About Sierra Marine $126.99 $102.82 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-827014A96 GASKET SET-Engine Overhaul (1 required per assembly)
GASKET SET        O - Replaced by 27-827014A97  
27-827014A96This part has been superseded. GASKET SET O - Replaced by 27-827014A97
(more info)
    UnavailableUnavailable Parts
GASKET SET        O - Replaced by 27-827014A98  
27-827014A97This part has been superseded. GASKET SET O - Replaced by 27-827014A98
(more info)
    UnavailableUnavailable Parts
GASKET SET        O NLA 27-827014A98
27-827014A98 GASKET SET O NLA
(more info)
    UnavailableUnavailable Parts