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Parts for MerCruiser Race Engine and Drive 500 EFI Crankshaft & Piston Assembly

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 700-8M0005739 PISTON ASSEMBLY, Standard (8 required per assembly)
PISTON ASSEMBLY S 700-8M0005739  
700-8M0005739OEM Part 700-8M0005739 - Piston Assembly - Std (more info) About Mercury Marine $201.69 $201.69 Add to shopping cart
Available to order:
Usually ships
within 8 days
#1 798-842266A02 PISTON KIT, .003 Oversize (8 required per assembly)
PISTON KIT .003 O 798-842266A02  
798-842266A02OEM Part 798-842266A02 - Piston/Rings -.003 (more info) About Mercury Marine $246.82 $246.82 Add to shopping cart
Available to order:
Usually ships
within 8 days
#1 737-827665A 1 PISTON ASSEMBLY, .030 Oversize (8 required per assembly) - NOTE: Piston Wrist Pins That Come With Piston Must Replace With This Part 41-848819T
PISTON/RINGS-.030   NLA 737-827665A 1
737-827665A 1 PISTON/RINGS-.030 NLA
(more info)
    UnavailableUnavailable Parts
#2 41-848819T PIN, Piston (8 required per assembly)
PIN Piston 41-848819T 41-848819T
41-848819TOEM Part 41-848819T - Piston Pin (more info) About Mercury Marine $16.45 $16.45 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 39-827660 RING SET, Piston - Standard (8 required per assembly)
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39-827660This part has been superseded.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
#3 NSS NOT SOLD SEPARATE, Piston Ring (.030 Oversize) (8 required per assembly) - NOTE: Sold With Oversize Piston Only
#4 614-9641T 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614-9641TThis part has been superseded.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
#5 10-19234 SCREW, (.437-20), Connecting Rod Cap (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
#6 11-58056 NUT, Connecting Rod Cap Bolt (.437-20) (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
#7 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
#7 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
#7 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
#7 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
#7 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
#8 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
#8 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
#8 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
#8 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
#8 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
#9 28-811558 KEY, Crankshaft (2 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
#10 429-811550 CRANKSHAFT (1 required per assembly)
CRANKSHAFT        O - Replaced by 429-845597T  
429-811550This part has been superseded. CRANKSHAFT O - Replaced by 429-845597T
(more info)
    UnavailableUnavailable Parts
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
#11 17-35312 PIN, Dowel (.250 Diameter) (1 required per assembly)
PIN-DOWEL         O - Replaced by 17-843378  
17-35312This part has been superseded. PIN-DOWEL O - Replaced by 17-843378
(more info)
    UnavailableUnavailable Parts
PIN Dowel 17-843378  
17-843378OEM Part 17-843378 - Pin -Dowel (more info) About Mercury Marine $10.60 $10.60 Add to shopping cart
1 in stock. Explain stock levels
#12 25-811528 O-RING, (.500 Inch), #5 Bearing Cap Oil Hole (1 required per assembly)
O RING            O - Replaced by 25-69756  
25-811528This part has been superseded. O RING O - Replaced by 25-69756
(more info)
    UnavailableUnavailable Parts
O-RING (.549 x .1 25-69756  
25-69756OEM Part 25-69756 - O-Ring (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 26-811554 SEAL, Oil (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
#14 23-823108 BUSHING, Crankshaft Pilot (1 required per assembly) - Driveline Models
BUSHING Crankshaf 23-823108  
23-823108OEM Part 23-823108 - Bushing (more info) About Mercury Marine $95.48 $95.48 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 230-811561 FLYWHEEL (1 required per assembly)
FLYWHEEL          O - Replaced by 230-843374T 1  
230-811561This part has been superseded. FLYWHEEL O - Replaced by 230-843374T 1
(more info)
    UnavailableUnavailable Parts
FLYWHEEL 230-843374T 1  
230-843374T 1OEM Part 230-843374T 1 - Flywheel (more info) About Mercury Marine $447.79 $447.79 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 10-845757 SCREW, (.437-20 x 1.00) (6 required per assembly)
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
#17 18311A17 COUPLER ASSEMBLY, Engine (1 required per assembly) - Driveline Models - Design I
COUPLING ASSY     O - Replaced by -861523A 9 18311A17
18311A17This part has been superseded. COUPLING ASSY O - Replaced by -861523A 9
(more info)
    UnavailableUnavailable Parts
COUPLER ASSY      O - Replaced by -8M0098795 861523A 9
861523A 9This part has been superseded. COUPLER ASSY O - Replaced by -8M0098795
(more info)
    UnavailableUnavailable Parts
COUPLER ASSEMBLY 8M0098795  
8M0098795OEM Part 8M0098795 - Coupler Assembly (more info) About Mercury Marine $583.25 $583.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
Engine Coupler 18-2412
18-2412OEM Match 18-2412 - Coupler, Bravo (more info) About Sierra Marine $537.76 $455.41 Add to shopping cart
3 in stock. Explain stock levels
#17 861523A 9 COUPLER ASSEMBLY, Engine - Short Aluminum Hub (1 required per assembly) - Driveline Models - Design II
#17 861523A18 COUPLER ASSEMBLY, Engine - Short Steel Hub (1 required per assembly) - Driveline Models - Design II
COUPLER ASSY      O - Replaced by -8M0098797  
861523A18This part has been superseded. COUPLER ASSY O - Replaced by -8M0098797
(more info)
    UnavailableUnavailable Parts
COUPLER ASSY      O  
8M0098797 COUPLER ASSY O
(more info)
    UnavailableUnavailable Parts
#18 22-49099 FITTING, Grease (2 required per assembly)
FITTING 22-49099  
22-49099OEM Part 22-49099 - Fitting (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 12-856774 WASHER, (.406 x .750 x .105) Stainless Steel (6 required per assembly)
WASHER (.406 x .7 12-856774  
12-856774OEM Part 12-856774 - Washer (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
1 in stock. Explain stock levels
#20 10-35091 SCREW, (.375-16 x 1.00) (6 required per assembly)
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
#21 861523A20 COUPLER ASSEMBLY, Engine - Long Steel Hub (1 required per assembly) - Plug In Models
COUPLER ASSY      O - Replaced by -8M0098798  
861523A20This part has been superseded. COUPLER ASSY O - Replaced by -8M0098798
(more info)
    UnavailableUnavailable Parts
COUPLER ASSY 8M0098798  
8M0098798OEM Part 8M0098798 - Coupler Assembly (more info) About Mercury Marine $577.27 $577.27 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 22-74036 FITTING, Grease (2 required per assembly)
FITTING Grease 22-74036  
22-74036OEM Part 22-74036 - Fitting - Priced Individually (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
6 in stock. Explain stock levels
#- 27-842129A 1 GASKET/SEAL SET, Engine Overhaul (1 required per assembly)
GASKET/SEAL SET E 27-842129A 1 27-842129A 1
27-842129A 1OEM Part 27-842129A 1 - Gasket/Seal Set (more info) About Mercury Marine $783.11 $783.11 Add to shopping cart
Available to order:
Usually ships
within 8 days