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Parts for MerCruiser 370 TRS GM 454 V-8 1985-1987 Cylinder Head & Rocker Cover

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 77679 ROCKER COVER (2 required per assembly)
821948A1 77679  
77679OEM Part 77679 - Rocker Cover (more info) About Mercury Marine $50.05 $50.05 Add to shopping cart
1 in stock. Explain stock levels
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821948A 1This part has been superseded.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 42336 CAP, OIL FILLER (2 required per assembly)
CAP               O - Replaced by -49288  
42336This part has been superseded. CAP O - Replaced by -49288
(more info)
    UnavailableUnavailable Parts
17345 49288  
49288OEM Part 49288 - Cap (more info) About Mercury Marine $18.70 $18.70 Add to shopping cart
10 in stock. Explain stock levels
CAP 17345 17345
17345OEM Part 17345 - Oil Filler Cap (more info) About Mercury Marine $25.17 $25.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 24-70086 SPRING, FILLER CAP (2 required per assembly)
SPRING,NLA 24-70086  
24-70086OEM Part 24-70086 - Spring, NLA (more info) About Mercury Marine $25.00 $25.00 Add to shopping cart
10+ in stock. Explain stock levels
#4 25-49767 GROMMET, ROCKER COVER (2 required per assembly)
GROMMET           O NLA 25-49767
25-49767 GROMMET O NLA
(more info)
    UnavailableUnavailable Parts
#5 41598 BREATHER, ROCKER COVER (2 required per assembly)
41598T 41598  
41598OEM Part 41598 - Breather - Black (more info) About Mercury Marine $19.90 $19.90 Add to shopping cart
1 in stock. Explain stock levels
BREATHER-BLACK    O NLA  
41598T BREATHER-BLACK O NLA
(more info)
    UnavailableUnavailable Parts
#6 37-16592 1 DECAL (2 required per assembly)
DECAL             O NLA  
37-16592 1 DECAL O NLA
(more info)
    UnavailableUnavailable Parts
#7 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
#8 12-39143 WASHER, ROCKER COVER STUD (14 required per assembly)
WASHER (.253 x .6 12-39143 12-39143
12-39143OEM Part 12-39143 - Washer - Priced Individually (more info) About Mercury Marine $6.50 $4.40 Add to shopping cart
10+ in stock. Explain stock levels
#9 11-20361 NUT, ROCKER COVER STUD (14 required per assembly)
118267089 11-20361 11-20361
11-20361OEM Part 11-20361 - Nut Note: Must be ordered in multiples of 5 (more info) About Mercury Marine $0.60 $0.60 Add to shopping cart
10+ in stock. Explain stock levels
NUT (.250-28) 11-826708  9 11-826708 9
11-826708 9OEM Part 11-826708 9 - Nut - Priced Individually (more info) About Mercury Marine $1.00 $1.00 Add to shopping cart
7 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
#10 27-91831 GASKET, ROCKER COVER ( required per assembly)
2749121 27-91831  
27-91831OEM Part 27-91831 - Gasket (more info) About Mercury Marine $6.25 $6.25 Add to shopping cart
9 in stock. Explain stock levels
GASKET 27-49121 27-49121
27-49121OEM Part 27-49121 - Gasket (more info) About Mercury Marine $10.30 $10.30 Add to shopping cart
9 in stock. Explain stock levels
VALVE COVER GASKET 18-0464-9
18-0464-9OEM Match 18-0464-9 - Gasket 2PK (more info)
Replaces OEM #0912768
About Sierra Marine $32.98 $24.79 Add to shopping cart
3 in stock. Explain stock levels
#11 98582 ROD, VALVE PUSH (INLET) (8 required per assembly)
848263 98582  
98582OEM Part 98582 - Push Rod (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
8 in stock. Explain stock levels
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
#11 98581 ROD, VALVE PUSH (EXHAUST) (8 required per assembly)
848266 98581  
98581OEM Part 98581 - Push Rod (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
10+ in stock. Explain stock levels
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
#12 49774 VALVE, EXHAUST (STANDARD) (8 required per assembly)
VALVE,NLA 49774  
49774OEM Part 49774 - Valve, NLA (more info) About Mercury Marine $42.00 $42.00 Add to shopping cart
3 in stock. Explain stock levels
#12 N.S.S. VALVE, EXHAUST (.0015) (GM #3947873) (AR required per assembly)
#13 58048 VALVE, INLET (STANDARD) (8 required per assembly)
986781 58048  
58048OEM Part 58048 - Valve (more info) About Mercury Marine $37.65 $37.65 Add to shopping cart
1 in stock. Explain stock levels
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
#13 89817 VALVE, INLET (.0030) (AR required per assembly)
VALVE             O NLA  
89817 VALVE O NLA
(more info)
    UnavailableUnavailable Parts
#14 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
#15 24-88154 SPRING, VALVE (16 required per assembly)
SPRING,NLA 24-88154  
24-88154OEM Part 24-88154 - Spring, NLA (more info) About Mercury Marine $19.00 $19.00 Add to shopping cart
10+ in stock. Explain stock levels
#16 88155 CAP, VALVE SPRING (INCLUDES SEAL) (16 required per assembly)
CAP,NLA 88155 88155
88155OEM Part 88155 - Cap, NLA (more info) About Mercury Marine $16.00 $16.00 Add to shopping cart
10+ in stock. Explain stock levels
#17 15-54531 SHIM, INLET VALVE SPRING (8 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
#18 28-54530 KEY, VALVE STEM (32 required per assembly)
KEY Note: must be ordered in multiples of 2 28-54530 28-54530
28-54530OEM Part 28-54530 - Key - Priced Individually (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
2 in stock. Explain stock levels
#19 69304 ARM, VALVE ROCKER (16 required per assembly)
ROCKER ARM        O - Replaced by -69304T  
69304This part has been superseded. ROCKER ARM O - Replaced by -69304T
(more info)
    UnavailableUnavailable Parts
ROCKER ARM        O NLA 69304T
69304T ROCKER ARM O NLA
(more info)
    UnavailableUnavailable Parts
#20 11-44481 NUT, VALVE ROCKER ARM (16 required per assembly)
NUT               O - Replaced by 11-848610 11-44481
11-44481This part has been superseded. NUT O - Replaced by 11-848610
(more info)
    UnavailableUnavailable Parts
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
#21 938-5924 CYLINDER HEAD ASSEMBLY (2 required per assembly)
CYLINDER HEAD     O NLA  
938-5924 CYLINDER HEAD O NLA
(more info)
    UnavailableUnavailable Parts
#22 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
#23 27-61224 GASKET, CYLINDER HEAD (2 required per assembly)
GASKET            O - Replaced by 27-13687  
27-61224This part has been superseded. GASKET O - Replaced by 27-13687
(more info)
    UnavailableUnavailable Parts
278M0049045 27-13687 27-13687
27-13687OEM Part 27-13687 - Head Gasket (more info) About Mercury Marine $59.90 $59.90 Add to shopping cart
4 in stock. Explain stock levels
GASKET 27-8M0049045 27-8M0049045
27-8M0049045OEM Part 27-8M0049045 - Head Gasket ZZ (more info) About Mercury Marine $69.90 $59.86 Add to shopping cart
Available to order:
Usually ships
within 8 days
Head Gasket 18-3877
18-3877OEM Match 18-3877 - Head Gasket 454 Early Style (more info)
Replaces OEM #0914849
About Sierra Marine $53.49 $42.69 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 10-49106 BOLT, CYLINDER HEAD (2") (8 required per assembly)
SCREW             O - Replaced by 10-845706  
10-49106This part has been superseded. SCREW O - Replaced by 10-845706
(more info)
    UnavailableUnavailable Parts
SCREW             O - Replaced by 10-845706M 2  
10-845706This 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
#25 10-49105 BILT, CYLINDER HEAD (4-1/8") (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