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Parts for MerCruiser 454 Mag. MPI Horizon (Gen. VI) GM 454 V-8 Crankshaft, Pistons & Connecting Rods

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 737-850477T PISTON/PISTON PIN (STANDARD) (8 required per assembly) 454 MAG MPI HORIZON
PISTON KIT-STD    O NLA 737-850477T
737-850477T PISTON KIT-STD O NLA
(more info)
    UnavailableUnavailable Parts
#1 737-850451 PISTON/PISTON PIN (.030 O.S.) (AR required per assembly) 454 MAG MPI HORIZON
PISTON KIT-.030   O NLA 737-850451
737-850451 PISTON KIT-.030 O NLA
(more info)
    UnavailableUnavailable Parts
#1 737-827664 PISTON ASSEMBLY, Standard (8 required per assembly) 8.2L MPI
PISTON ASSEMBLY S 737-827664 737-827664
737-827664OEM Part 737-827664 - Piston Kit - Std (more info) About Mercury Marine $499.93 $499.93 Add to shopping cart
Available to order:
Usually ships
within 8 days
#1 737-850450 PISTON/PISTON PIN & RINGS (.030 O.S.) (AR required per assembly) 8.2L MPI
PISTON KIT-.030   O - Replaced by 737-827665A 1  
737-850450This part has been superseded. PISTON KIT-.030 O - Replaced by 737-827665A 1
(more info)
    UnavailableUnavailable Parts
PISTON/RINGS-.030   NLA 737-827665A 1
737-827665A 1 PISTON/RINGS-.030 NLA
(more info)
    UnavailableUnavailable Parts
#2 39-827651T RING-PISTON (STANDARD) (8 required per assembly) 454 MAG MPI HORIZON
RING Piston 39-827651T 39-827651T
39-827651TOEM Part 39-827651T - Rings - Standard (more info) About Mercury Marine $160.42 $160.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 39-850447 RING-PISTON (.030 O.S.) (AR required per assembly) 454 MAG MPI HORIZON
RING Piston 39-850447 39-850447
39-850447OEM Part 39-850447 - Rings - .030 (more info) About Mercury Marine $113.67 $113.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 39-827660 RING SET, Piston - Standard (8 required per assembly) 8.2L MPI
RING SET-STD      O - Replaced by 39-827660T 39-827660
39-827660This part has been superseded. RING SET-STD O - Replaced by 39-827660T
(more info)
    UnavailableUnavailable Parts
RING SET Piston - 39-827660T 39-827660T
39-827660TOEM Part 39-827660T - Rings - Standard (more info) About Mercury Marine $102.00 $102.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 39-852935 RING SET, Piston - .030 Oversize (AR required per assembly) 8.2L MPI
RING SET-2-.030,NLA 39-852935 39-852935
39-852935OEM Part 39-852935 - Rings - 2-.030, NLA (more info) About Mercury Marine $80.00 $80.00 Add to shopping cart
10+ in stock. Explain stock levels
#3 23-818473 BEARING SET, Main (Standard) (1 required per assembly)
BRG SET-STD       O - Replaced by 23-818473001 23-818473
23-818473This part has been superseded. BRG SET-STD O - Replaced by 23-818473001
(more info)
    UnavailableUnavailable Parts
BEARING SET-STD 23-818473001 23-818473001
23-818473001OEM Part 23-818473001 - Bearing Set - Std (more info) About Mercury Marine $143.25 $143.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
Std. Main Bearings 18-1315
18-1315OEM Match 18-1315 - Main Bearing, 23-818473 (more info) About Sierra Marine $148.49 $148.49 Add to shopping cart
1 in stock. Explain stock levels
#3 23-818474 BEARING SET, Main (.001 Undersize) (AR required per assembly)
BEARING SET Main 23-818474 23-818474
23-818474OEM Part 23-818474 - Bearing Set - .001 Us (more info) About Mercury Marine $119.33 $119.33 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 23-818475 BEARING SET, Main (.002 Undersize) (AR required per assembly)
BRG SET-.002 US 23-818475 23-818475
23-818475OEM Part 23-818475 - Bearing Set - .002 Us (more info) About Mercury Marine $158.30 $158.30 Add to shopping cart
1 in stock. Explain stock levels
#3 23-818476 BEARING SET, Main (.010 Undersize) (AR required per assembly)
BRG SET-.010 US   O - Replaced by 23-818476001 23-818476
23-818476This part has been superseded. BRG SET-.010 US O - Replaced by 23-818476001
(more info)
    UnavailableUnavailable Parts
BEARING SET Main 23-818476001 23-818476001
23-818476001OEM Part 23-818476001 - Bearing Set - .010 Us (more info) About Mercury Marine $147.17 $147.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 23-818477 BEARING SET, Main (.020 Undersize) (AR required per assembly)
BEARING SET Main 23-818477 23-818477
23-818477OEM Part 23-818477 - Bearing Set - .020 Us (more info) About Mercury Marine $143.92 $143.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
Main Bearing 18-1314
18-1314OEM Match 18-1314 - .020 Main Bearings - Special Order - No Returns (more info) About Sierra Marine $82.69 Add to shopping cart
In stock - special order item. Explain stock levels
#4 17-43504 PIN, Dowel (.250) (1 required per assembly)
PIN Dowel 17-43504  
17-43504OEM Part 17-43504 - Pin -Dowel (more info) About Mercury Marine $4.90 $4.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 26-811554 SEAL (1 required per assembly)
SEAL 26-811554 26-811554
26-811554OEM Part 26-811554 - Seal (more info) About Mercury Marine $80.92 $80.92 Add to shopping cart
1 in stock. Explain stock levels
Rear Main Seal, 18-1234
18-1234OEM Match 18-1234 - Seal, 26-811554, 3853528 (more info)
Replaces OEM #3853528
About Sierra Marine $73.99 $58.86 Add to shopping cart
1 in stock. Explain stock levels
#6 230-811560 FLYWHEEL (1 required per assembly)
FLYWHEEL          O - Replaced by 200-8M0084512  
230-811560This part has been superseded. FLYWHEEL O - Replaced by 200-8M0084512
(more info)
    UnavailableUnavailable Parts
FLYWHEEL 200-8M0084512  
2008M0084512OEM Part 2008M0084512 - Flywheel (more info) About Mercury Marine $370.71 $370.71 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 10-49845 SCREW, (.437-20 x 1.00) (6 required per assembly)
10845757 10-49845  
10-49845OEM Part 10-49845 - Screw (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
2 in stock. Explain stock levels
SCREW (.437-20 x 10-845757 10-845757
10-845757OEM Part 10-845757 - Screw (more info) About Mercury Marine $4.10 $4.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 860125T DRIVE PLATE (1 required per assembly) B/W 72
DRIVEPLATE ASSEMB 860125T 860125T
860125TOEM Part 860125T - Drive Plate (more info) About Mercury Marine $585.58 $585.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 862975A 1 DRIVE PLATE (1 required per assembly) VELVET 5000 AND HURTH 630
DRIVEPLATE ASSEMB 862975A 1 862975A 1
862975A 1OEM Part 862975A 1 - Drive Plate (more info) About Mercury Marine $812.33 $812.33 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 10-35091 SCREW, (.375-16 x 1.00) (6 required per assembly) B/W 72
SCREW (.375-16 x 10-35091 10-35091
10-35091OEM Part 10-35091 - Screw - Priced Individually (more info) About Mercury Marine $11.80 $11.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 10-37612 SCREW, (.375-16 x 1.250) (6 required per assembly) VELVET 5000 AND HURTH 630
SCREW (.375-16 x 10-37612 10-37612
10-37612OEM Part 10-37612 - Screw - Priced Individually (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
4 in stock. Explain stock levels
#10 13-35048 LOCKWASHER, (.375) (6 required per assembly) B/W 72
LOCKWASHER (.375) 13-35048 13-35048
13-35048OEM Part 13-35048 - LockWasher - Priced Individually (more info) About Mercury Marine $0.90 $0.90 Add to shopping cart
10+ in stock. Explain stock levels
#11 614-9641T CONNECTING ROD ASSEMBLY (8 required per assembly)
CONN ROD ASSY     O - Replaced by 614-8M0084554  
614-9641TThis part has been superseded. CONN ROD ASSY O - Replaced by 614-8M0084554
(more info)
    UnavailableUnavailable Parts
CONN ROD ASSY 614-8M0084554  
6148M0084554OEM Part 6148M0084554 - Connecting Rod Assembly (more info) About Mercury Marine $355.42 $355.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 10-19234 SCREW, (.437-20) (16 required per assembly)
SCREW 10-19234 10-19234
10-19234OEM Part 10-19234 - Screw (more info) About Mercury Marine $6.91 $6.91 Add to shopping cart
10+ in stock. Explain stock levels
#13 11-58056 NUT (16 required per assembly)
NUT,NLA 11-58056  
11-58056OEM Part 11-58056 - Nut, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#14 23-85726 BEARING SET, Conn Rod (Standard) (8 required per assembly)
BRG SET-STD       O - Replaced by 23-85726001 23-85726
23-85726This part has been superseded. BRG SET-STD O - Replaced by 23-85726001
(more info)
    UnavailableUnavailable Parts
BEARING SET Conn 23-85726001 23-85726001
23-85726001OEM Part 23-85726001 - Bearing Set - Std (more info) About Mercury Marine $19.83 $19.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
Std. Rod Bearings 18-1334
18-1334OEM Match 18-1334 - Rod Bearing, 23-85726 (more info) About Sierra Marine $20.49 $16.12 Add to shopping cart
10+ in stock. Explain stock levels
#14 23-85727 BEARING SET, Conn Rod (.001 Undersize) (AR required per assembly)
BEARING SET Conne 23-85727 23-85727
23-85727OEM Part 23-85727 - Bearing Set - .001 Us (more info) About Mercury Marine $19.42 $19.42 Add to shopping cart
2 in stock. Explain stock levels
#14 23-85728 BEARING SET, Conn Rod (.002 Undersize) (AR required per assembly)
BRG SET-.002 US,NLA 23-85728 23-85728
23-85728OEM Part 23-85728 - Bearing Set - .002 Us, NLA (more info) About Mercury Marine $9.50 $9.50 Add to shopping cart
10+ in stock. Explain stock levels
#14 23-85691 BEARING SET, Conn Rod (.010 Undersize) (AR required per assembly)
BEARING SET Conne 23-85691 23-85691
23-85691OEM Part 23-85691 - Bearing Set - .010 Us (more info) About Mercury Marine $16.75 $16.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
Rod Bearing 18-1333
18-1333 18-1333 - Rod Bearing, 23-85691 - Special Order - No Returns (more info)       Special Order Please Call
#14 23-85729 BEARING SET, Conn Rod (.020 Undersize) (AR required per assembly)
BEARING SET Conne 23-85729 23-85729
23-85729OEM Part 23-85729 - Bearing Set - .020 Us (more info) About Mercury Marine $15.17 $15.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 429-811552 CRANKSHAFT (1 required per assembly) (454 MAG MPI HORIZON)
CRANKSHAFT 429-811552  
429-811552OEM Part 429-811552 - Crankshaft (more info) About Mercury Marine $2,271.43 $2,271.43 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 429-845597T CRANKSHAFT (1 required per assembly) (8.2L MPI)
CRANKSHAFT        O - Replaced by 429-843083T  
429-845597TThis part has been superseded. CRANKSHAFT O - Replaced by 429-843083T
(more info)
    UnavailableUnavailable Parts
CRANKSHAFT 429-843083T  
429-843083TOEM Part 429-843083T - Crankshaft (more info) About Mercury Marine $2,177.60 $2,177.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 28-811558 KEY (1 required per assembly)
KEY               O - Replaced by 28-845607  
28-811558This part has been superseded. KEY O - Replaced by 28-845607
(more info)
    UnavailableUnavailable Parts
KEY 28-845607 28-845607
28-845607OEM Part 28-845607 - Key (more info) About Mercury Marine $4.30 $4.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-811572A94 GASKET SET-OVERHAUL (1 required per assembly) (454)
GASKET SET Overha 27-811572A94 27-811572A94
27-811572A94OEM Part 27-811572A94 - Gasket Set (more info) About Mercury Marine $1,300.00 $1,300.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-805396A92 GASKET SET-OVERHAUL (1 required per assembly) (8.2L)
GASKET SET Overha 27-805396A92 27-805396A92
27-805396A92OEM Part 27-805396A92 - Gasket Set (more info) About Mercury Marine $1,271.43 $1,271.43 Add to shopping cart
Available to order:
Usually ships
within 8 days