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Parts for MerCruiser Race Engine and Drive 500 (Gen. VI) GM 502 V-8 1997-1998 Cylinder Head / Rocker Cover (Serial No. 0K000001 - 0l001772

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 849702A 2 COVER ASSEMBLY-Rocker Valve (2 required per assembly) (BLUE)
COVER ASSEMBLY 849702A 2 849702A 2
849702A 2OEM Part 849702A 2 - Valve Cover (more info) About Mercury Marine $440.65 $440.65 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 36-802566 CAP-Oil Filler (2 required per assembly)
CAP-OIL FILL      O - Replaced by 36-802566T  
36-802566This part has been superseded. CAP-OIL FILL O - Replaced by 36-802566T
(more info)
    UnavailableUnavailable Parts
CAP-OIL FILL      O - Replaced by -845753T 1  
36-802566TThis part has been superseded. CAP-OIL FILL O - Replaced by -845753T 1
(more info)
    UnavailableUnavailable Parts
CAP 845753T 1 845753T 1
845753T 1OEM Part 845753T 1 - Oil Fill Cap (more info) About Mercury Marine $13.00 $13.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 37-849575 1 DECAL-Rocker Cover (2 required per assembly)
DECAL             O NLA  
37-849575 1 DECAL O NLA
(more info)
    UnavailableUnavailable Parts
#5 37-849950 DECAL-Oil Fill Cap (2 required per assembly)
DECAL Oil Fill Ca 37-849950  
37-849950OEM Part 37-849950 - Decal (more info) About Mercury Marine $4.13 $4.13 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 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22-848557This part has been superseded.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
#7 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
#8 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
#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 27-811588 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
#12 96028 1 LOCK-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
#13 42303 RETAINER (16 required per assembly)
RETAINER-VALVE    O NLA 42303
42303 RETAINER-VALVE O NLA
(more info)
    UnavailableUnavailable Parts
#14 26-69285 SEAL-Valve (16 required per assembly) (SEE NOTE # 1)
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
#15 24-848159 SPRING (16 required per assembly)
SPRING            O - Replaced by 24-848159T  
24-848159This part has been superseded. SPRING O - Replaced by 24-848159T
(more info)
    UnavailableUnavailable Parts
SPRING            O - Replaced by 24-845617A 1  
24-848159TThis part has been superseded. SPRING 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
#16 15-54531 SHIM -Valve Spring (AR required per assembly) (.015)
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 -Valve Spring (AR required per assembly) (.030)
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 (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 (2.250 Diameter) (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 848262 ROD-Valve Push (8 required per assembly) (7.550 - INLET)
PUSH ROD (7.550) 848262 848262
848262OEM Part 848262 - Push Rod (more info) About Mercury Marine $41.25 $41.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 848264 ROD-Valve Push (8 required per assembly) (8.550 - EXHAUST)
PUSH ROD (8.550) 848264 848264
848264OEM Part 848264 - Push Rod (more info) About Mercury Marine $41.25 $41.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 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
#21 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
#22 848589 ROCKER ARM ASSEMBLY (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
#23 11-848610 NUT-Rocker Arm Valve (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 16-821836 STUD-Rocker Arm Valve (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
#25 938-826363A10 HEAD ASSEMBLY-Cylinder (2 required per assembly)
HEAD ASY-CYLINDER O - Replaced by 938-845704T 5  
938-826363A10This part has been superseded. HEAD ASY-CYLINDER O - Replaced by 938-845704T 5
(more info)
    UnavailableUnavailable Parts
HEAD ASY-CYLINDER 938-845704T 5  
938-845704T 5OEM Part 938-845704T 5 - Cylinder Head Assembly (more info) About Mercury Marine $1,943.28 $1,943.28 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 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
#27 27-811546 2 GASKET-Cylinder Head (2 required per assembly)
GASKET            O - Replaced by 27-811546A03 27-811546  2
27-811546 2This part has been superseded. GASKET O - Replaced by 27-811546A03
(more info)
    UnavailableUnavailable Parts
GASKET KIT        O - Replaced by 27-811546A04 27-811546A03
27-811546A03This part has been superseded. GASKET KIT O - Replaced by 27-811546A04
(more info)
    UnavailableUnavailable Parts
GASKET KIT Cylind 27-811546A04 27-811546A04
27-811546A04OEM Part 27-811546A04 - Gasket Kit (more info) About Mercury Marine $188.75 $188.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-818572A97 GASKET SET-Engine Overhaul (1 required per assembly)
GASKET SET        O - Replaced by 27-818572A98  
27-818572A97This part has been superseded. GASKET SET O - Replaced by 27-818572A98
(more info)
    UnavailableUnavailable Parts
GASKET SET 27-818572A98 27-818572A98
27-818572A98OEM Part 27-818572A98 - Gasket Set (more info) About Mercury Marine $1,031.15 $1,031.15 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-818572A98 GASKET SET-Engine Overhaul (1 required per assembly)