Logo

Parts for MerCruiser 454 Mag. MPI Horizon (Gen. VI) GM 454 V-8 Cylinder Block & Camshaft

#1 NSS NOT SOLD SEPARATE, Cylinder Block (1 required per assembly) (454) (ORDER LONG BLOCK 807744R5)
NSS - NOT SOLD SEPARATE O
 

About Mercury Marine

OEM Part

NSS - NOT SOLD SEPARATE O [ More info ]
Unavailable
#2 22-48340 PLUG, (.250-18 x .41) (4 required per assembly)
2232561 22-48340
22-48340

About Mercury Marine

OEM Part

22-48340 - Plug [ More info ]

Add to shopping cart $2.70
10+ in stock. Explain stock levels

PLUG Pipe - Allen Head 22-32561
22-32561

About Mercury Marine

OEM Part

22-32561 - Plug - Priced Individually [ More info ]

Add to shopping cart $4.70
10+ in stock. Explain stock levels

#2 22-48358 PLUG, (.375) (2 required per assembly)
22-48358 - PLUG (.375)       O - Replaced by 22-48358T
 

This part has been superseded.

22-48358 - 22-48358 - PLUG (.375) O [ More info ]
Unavailable
Replaced by 22-48358T
22-48358T - PLUG (.375)       O - Replaced by 22-12524
 

This part has been superseded.

22-48358T - 22-48358T - PLUG (.375) O [ More info ]
Unavailable
Replaced by 22-12524
PLUG (.375-18 x .475) B 22-12524
 

About Mercury Marine

OEM Part

22-12524 - Plug [ More info ]

Add to shopping cart $3.70
Available to order: Usually ships within 8 days. Explain stock levels

#3 22-37682 FITTING, Elbow (45 Degree) (1 required per assembly)
FITTING Elbow (45 Degre 22-37682
22-37682

About Mercury Marine

OEM Part

22-37682 - Elbow [ More info ]

Add to shopping cart $15.30
Available to order: Usually ships within 8 days. Explain stock levels

#4 22-860088 BUSHING (2 required per assembly)
BUSHING 22-860088
22-860088

About Mercury Marine

OEM Part

22-860088 - Bushing [ More info ]

Add to shopping cart $7.60
Available to order: Usually ships within 8 days. Explain stock levels

#5 22-806608A 1 PLUG KIT, Blue (2 required per assembly)
22-806608A 1 - PLUG KIT (.500-13 O - Replaced by 22-806608A02
22-806608A 1

This part has been superseded.

22-806608A 1 - 22-806608A 1 - PLUG KIT (.500-13 O [ More info ]
Unavailable
Replaced by 22-806608A02
22-806608A02 - PLUG ASSEMBLY (.5  - Replaced by 22-8M0119211
22-806608A02

This part has been superseded.

22-806608A02 - 22-806608A02 - PLUG ASSEMBLY (.5 [ More info ]
Unavailable
Replaced by 22-8M0119211
PLUG ASSEMBLY (.500-13) 22-8M0119211
 

About Mercury Marine

OEM Part

22-8M0119211 - Plug Assembly (.500-13) [ More info ]

Add to shopping cart $7.00
3 in stock. Explain stock levels

DRAIN PLUG
18-4226

About Sierra Marine

OEM Match

18-4226 - Blue Drain Plug, 22-806608A1 [ More info ]

Add to shopping cart $4.49 $2.97
1 in stock. Explain stock levels

PLUG KIT Note: must be ordered in multiples of 2   22806608Q01
22806608Q01

About Mercury Marine

OEM Part

22-806608Q01 - Plug Kit - Priced Individually [ More info ]

Add to shopping cart $7.00
Available to order: Usually ships within 8 days. Explain stock levels

#6 25-32509 O-RING, (.489 x .070) (2 required per assembly)
O-RING (.489 x .070) 25-32509
25-32509

About Mercury Marine

OEM Part

25-32509 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $1.50
10+ in stock. Explain stock levels

O-Ring
18-7165

About Sierra Marine

OEM Match

18-7165-9 - O-Ring (PK5) , 0304174 [ More info ]

Add to shopping cart $7.45 $4.08
2 in stock. Explain stock levels

#7 19-34270 EXPANSION PLUG, (1.625) (8 required per assembly)
EXPANSION PLUG (1.625) 19-34270
19-34270

About Mercury Marine

OEM Part

19-34270 - Freeze Plug, 1-5/8 Inch [ More info ]

Add to shopping cart $7.00
2 in stock. Explain stock levels

#8 17-845758 PIN, Dowel (4 required per assembly)
1752190 17-845758
 

About Mercury Marine

OEM Part

17-845758 - Pin -Dowel [ More info ]

Add to shopping cart $2.30
10+ in stock. Explain stock levels

PIN 17-52190
 

About Mercury Marine

OEM Part

17-52190 - Pin -Dowel [ More info ]

Add to shopping cart $7.70
Available to order: Usually ships within 8 days. Explain stock levels

#9 19-94140 EXPANSION PLUG (REAR CAMSHAFT HOLE) (1 required per assembly)
EXPANSION PLUG 19-94140
 

About Mercury Marine

OEM Part

19-94140 - Plug [ More info ]

Add to shopping cart $3.70 $2.08
7 in stock. Explain stock levels

#10 23-85684 BEARING SET (1 required per assembly)
BEARING SET 23-85684
23-85684

About Mercury Marine

OEM Part

23-85684 - Bearing Set [ More info ]

Add to shopping cart $90.17
3 in stock. Explain stock levels

#11 25-811528 O-RING, (.500 Inch) (1 required per assembly)
25-811528 - O-RING (.500 Inch O - Replaced by 25-69756
 

This part has been superseded.

25-811528 - 25-811528 - O-RING (.500 Inch O [ More info ]
Unavailable
Replaced by 25-69756
O-RING (.549 x .103) 25-69756
 

About Mercury Marine

OEM Part

25-69756 - O-Ring [ More info ]

Add to shopping cart $2.50
Available to order: Usually ships within 8 days. Explain stock levels

#12 431-850478 CAMSHAFT (1 required per assembly)
431-850478 - CAMSHAFT          O - Replaced by 431-850478T
431-850478

This part has been superseded.

431-850478 - 431-850478 - CAMSHAFT O [ More info ]
Unavailable
Replaced by 431-850478T
CAMSHAFT 431-850478T
431-850478T

About Mercury Marine

OEM Part

431-850478T - CamShaft [ More info ]

Add to shopping cart $540.28
Available to order: Usually ships within 8 days. Explain stock levels

#13 845796T CHAIN (1 required per assembly)
CHAIN 845796T
845796T

About Mercury Marine

OEM Part

845796T - Timing Chain [ More info ]

Add to shopping cart $193.83
Available to order: Usually ships within 8 days. Explain stock levels

#14 43-850452 SPROCKET (1 required per assembly) SN# 0L085999 & Below
43-850452 - SPROCKET          O - Replaced by 43-845795T
 

This part has been superseded.

43-850452 - 43-850452 - SPROCKET O [ More info ]
Unavailable
Replaced by 43-845795T
SPROCKET 43-845795T
43-845795T

About Mercury Marine

OEM Part

43-845795T - Sprocket [ More info ]

Add to shopping cart $149.67
1 in stock. Explain stock levels

#14 43-878056 SPROCKET, CAMSHAFT (1 required per assembly) SN# 0L086000 & Up
SPROCKET-CMSHFT 43-878056
43-878056

About Mercury Marine

OEM Part

43-878056 - CamShaft Sprocket [ More info ]

Add to shopping cart $84.50
9 in stock. Explain stock levels

#15 43-811579 SPROCKET (1 required per assembly) SN# 0L085999 & Below
43-811579 - SPROCKET          O - Replaced by 43-845794T
 

This part has been superseded.

43-811579 - 43-811579 - SPROCKET O [ More info ]
Unavailable
Replaced by 43-845794T
SPROCKET 43-845794T
43-845794T

About Mercury Marine

OEM Part

43-845794T - Sprocket [ More info ]

Add to shopping cart $91.79
Available to order: Usually ships within 8 days. Explain stock levels

#15 43-878055 SPROCKET, CRANKSHAFT (1 required per assembly) SN# 0L086000 & Up
SPROCKET-CRSHFT 43-878055
43-878055

About Mercury Marine

OEM Part

43-878055 - CrankShaft Sprocket [ More info ]

Add to shopping cart $50.00
10+ in stock. Explain stock levels

#16 10-35339 SCREW, (.312-18 x .750) (3 required per assembly)
10-35339 - SCREW (.312-18 x  O - Replaced by 10-845942
 

This part has been superseded.

10-35339 - 10-35339 - SCREW (.312-18 x O [ More info ]
Unavailable
Replaced by 10-845942
SCREW (.312-18 x .750) 10-845942
10-845942

About Mercury Marine

OEM Part

10-845942 - Screw [ More info ]

Add to shopping cart $4.30
Available to order: Usually ships within 8 days. Explain stock levels

#17 17-35312 PIN, Dowel (1/4 IN. DIA.) (1 required per assembly)
17-35312 - PIN Dowel (1/4 In O - Replaced by 17-843378
 

This part has been superseded.

17-35312 - 17-35312 - PIN Dowel (1/4 In O [ More info ]
Unavailable
Replaced by 17-843378
PIN Dowel 17-843378
 

About Mercury Marine

OEM Part

17-843378 - Pin -Dowel [ More info ]

Add to shopping cart $11.70
1 in stock. Explain stock levels

#18 850466T LIFTER-ROLLER (16 required per assembly)
LIFTER Roller 850466T
850466T

About Mercury Marine

OEM Part

850466T - Lifter [ More info ]

Add to shopping cart $98.75
2 in stock. Explain stock levels

#19 845754 GUIDE (8 required per assembly)
GUIDE 845754
845754

About Mercury Marine

OEM Part

845754 - Guide - Lifter [ More info ]

Add to shopping cart $5.80
1 in stock. Explain stock levels

#20 845755 RETAINER (1 required per assembly)
845755 - RETAINER          O - Replaced by -8M0050807
845755

This part has been superseded.

845755 - 845755 - RETAINER O [ More info ]
Unavailable
Replaced by -8M0050807
RETAINER 8M0050807
 

About Mercury Marine

OEM Part

8M0050807 - Lifter Retainer [ More info ]

Add to shopping cart $41.34
Available to order: Usually ships within 8 days. Explain stock levels

#21 10-808707 SCREW, (.312-18 x .625) (4 required per assembly)
10-808707 - SCREW (.312-18 x  O - Replaced by 10-841389
10-808707

This part has been superseded.

10-808707 - 10-808707 - SCREW (.312-18 x O [ More info ]
Unavailable
Replaced by 10-841389
SCREW (.312-18 x .620) 10-841389
10-841389

About Mercury Marine

OEM Part

10-841389 - Screw [ More info ]

Add to shopping cart $1.20
Available to order: Usually ships within 8 days. Explain stock levels

#22 845941 RETAINER (1 required per assembly)
RETAINER 845941
845941

About Mercury Marine

OEM Part

845941 - Retainer [ More info ]

Add to shopping cart $19.25
Available to order: Usually ships within 8 days. Explain stock levels

#23 10-17343 SCREW, (.250-20 x .500) (1 required per assembly)
10-17343 - SCREW (.250-20 x  O - Replaced by 10-845943
 

This part has been superseded.

10-17343 - 10-17343 - SCREW (.250-20 x O [ More info ]
Unavailable
Replaced by 10-845943
SCREW (.250-20 x .500) 10-845943
10-845943

About Mercury Marine

OEM Part

10-845943 - Screw [ More info ]

Add to shopping cart $4.50
Available to order: Usually ships within 8 days. Explain stock levels

#NS 845756 SHIELD-OIL, INTAKE (1 required per assembly)
845756T 845756
 

About Mercury Marine

OEM Part

845756 - Shield [ More info ]

Add to shopping cart $52.24
4 in stock. Explain stock levels

SHEILD Oil Intake 845756T
 

About Mercury Marine

OEM Part

845756T - Shield [ More info ]

Add to shopping cart $90.42
Available to order: Usually ships within 8 days. Explain stock levels

#- 807744R 5 MARINE LONG BLOCK (1 required per assembly) (454 MAG MPI HORIZON)
807744R 5 - LONG BLOCK ASSEMB O NLA
807744R 5

About Mercury Marine

OEM Part

807744R 5 - LONG BLOCK ASSEMB O NLA [ More info ]
Unavailable
#- 807745A 1 MARINE LONG BLOCK (1 required per assembly) (8.2L MPI)
807745A 1 - MARINE LONG BLOCK O - Replaced by -807745A 3
 

This part has been superseded.

807745A 1 - 807745A 1 - MARINE LONG BLOCK O [ More info ]
Unavailable
Replaced by -807745A 3
807745A 3 - ORD 807745A05     O NLA
 

About Mercury Marine

OEM Part

807745A 3 - ORD 807745A05 O NLA [ More info ]
Unavailable
#- 92-809825 RTV SILICONE, Metallic Blue (1 required per assembly)
92-809825 - RTV SILICONE (3 O O
92-809825

About Mercury Marine

OEM Part

92-809825 - RTV SILICONE (3 O O [ More info ]
Unavailable
#- 92-34227 1 SEALING COMPOUND, (16 Ounce) (1 required per assembly)
92-34227  1 - SEALING COMPOUND  O - Replaced by 92-34227Q02
92-34227  1

This part has been superseded.

92-34227 1 - 92-34227 1 - SEALING COMPOUND O [ More info ]
Unavailable
Replaced by 92-34227Q02
92-34227Q02 - SEALING COMPOUND  *
92-34227Q02

About Mercury Marine

OEM Part

92-34227Q02 - SEALING COMPOUND * [ More info ]
Unavailable
Aviation Gasket Sealant
 

About Sierra Marine

OEM Match

1525607 - Aviation Gasket Sealant - Special Order - No Returns [ More info ]

Add to shopping cart $24.99
In stock - special order item. Explain stock levels

#- 27-811572A94 GASKET SET-OVERHAUL (1 required per assembly) (454)
GASKET SET Overhaul 27-811572A94
27-811572A94

About Mercury Marine

OEM Part

27-811572A94 - Gasket Set [ More info ]

Add to shopping cart $1,300.00
Available to order: Usually ships within 8 days. Explain stock levels

#- 27-805396A92 GASKET SET-OVERHAUL (1 required per assembly) (8.2L)
GASKET SET Overhaul 27-805396A92
27-805396A92

About Mercury Marine

OEM Part

27-805396A92 - Gasket Set [ More info ]

Add to shopping cart $1,315.93
Available to order: Usually ships within 8 days. Explain stock levels