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Parts for Mariner W-55 HP Crankshaft & Piston

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 463-6825M CRANKSHAFT ASSEMBLY (1 required per assembly)
CRANKSHAFT,NLA 463-6825M  
463-6825MOEM Part 463-6825M - Crankshaft, NLA (more info) About Mercury Marine $875.00 $875.00 Add to shopping cart
5 in stock. Explain stock levels
#2 31-8231M NEEDLE BEARING (1 required per assembly)
PISTON            O NLA  
761-8231M PISTON O NLA
(more info)
    UnavailableUnavailable Parts
#3 26-82249M OIL SEAL (UPPER) (1 required per assembly)
SEAL,NLA 26-82249M 26-82249M
26-82249MOEM Part 26-82249M - Seal, NLA (more info) About Mercury Marine $25.00 $25.00 Add to shopping cart
10+ in stock. Explain stock levels
#4 25-82276M "O" RING (UPPER) (1 required per assembly)
O RING,NLA 25-82276M  
25-82276MOEM Part 25-82276M - O-Ring (more info) About Mercury Marine $6.25 $6.25 Add to shopping cart
10+ in stock. Explain stock levels
#5 31-97837M CENTER MAIN BEARING (1 required per assembly)
BEARING           O - Replaced by 31-97837T  
31-97837MThis part has been superseded. BEARING O - Replaced by 31-97837T
(more info)
    UnavailableUnavailable Parts
BEARING,NLA 31-97837T 31-97837T
31-97837TOEM Part 31-97837T - Bearing, NLA (more info) About Mercury Marine $224.00 $224.00 Add to shopping cart
10+ in stock. Explain stock levels
#6 30-41296M BEARING (LOWER) (1 required per assembly)
BALL BEARING      O - Replaced by 30-814560M 30-41296M
30-41296MThis part has been superseded. BALL BEARING O - Replaced by 30-814560M
(more info)
    UnavailableUnavailable Parts
BALL BEARING      O - Replaced by 30-814560T 30-814560M
30-814560MThis part has been superseded. BALL BEARING O - Replaced by 30-814560T
(more info)
    UnavailableUnavailable Parts
BALL BEARING 30-814560T 30-814560T
30-814560TOEM Part 30-814560T - Ball Bearing (more info) About Mercury Marine $92.67 $92.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 15-81259M SHIM (1 required per assembly)
SHIM,NLA 15-81259M  
15-81259MOEM Part 15-81259M - Shim, NLA (more info) About Mercury Marine $11.00 $11.00 Add to shopping cart
5 in stock. Explain stock levels
#8 761-8462M PISTON (STANDARD - 81.95MM) (2 required per assembly)
PISTON,NLA 761-8462M  
761-8462MOEM Part 761-8462M - Piston, NLA (more info) About Mercury Marine $110.00 $110.00 Add to shopping cart
10+ in stock. Explain stock levels
#8 761-8463M PISTON (1ST. O.S. - 82.25MM) (AR required per assembly)
PISTON            O NLA  
761-8463M PISTON O NLA
(more info)
    UnavailableUnavailable Parts
#8 761-8464M PISTON (2ND O.S. - 82.50MM) (AR required per assembly)
PISTON            O - Replaced by 761-8464T  
761-8464MThis part has been superseded. PISTON O - Replaced by 761-8464T
(more info)
    UnavailableUnavailable Parts
PISTON,NLA 761-8464T  
761-8464TOEM Part 761-8464T - Piston, NLA (more info) About Mercury Marine $110.00 $110.00 Add to shopping cart
10+ in stock. Explain stock levels
#9 39-92625M PISTONRING SET (STANDARD) (2 required per assembly)
PISTON RING       O - Replaced by 39-92625T  
39-92625MThis part has been superseded. PISTON RING O - Replaced by 39-92625T
(more info)
    UnavailableUnavailable Parts
PISTON RING,NLA 39-92625T  
39-92625TOEM Part 39-92625T - Piston Ring, NLA (more info) About Mercury Marine $56.00 $56.00 Add to shopping cart
10+ in stock. Explain stock levels
#9 39-92626M PISTON RING SET (1ST O.S. - 82.25MM) (AR required per assembly)
3992626T 39-92626M  
39-92626MOEM Part 39-92626M - Piston Ring (more info) About Mercury Marine $30.00 $30.00 Add to shopping cart
2 in stock. Explain stock levels
PISTON RING,NLA 39-92626T  
39-92626TOEM Part 39-92626T - Piston Ring, NLA (more info) About Mercury Marine $27.00 $27.00 Add to shopping cart
10+ in stock. Explain stock levels
#9 39-92627M PISTON RING SET (2ND O.S. - 82.50MM) (AR required per assembly)
PISTON RING       O - Replaced by 39-92627T  
39-92627MThis part has been superseded. PISTON RING O - Replaced by 39-92627T
(more info)
    UnavailableUnavailable Parts
PISTON RING,NLA 39-92627T  
39-92627TOEM Part 39-92627T - Piston Ring, NLA (more info) About Mercury Marine $56.00 $56.00 Add to shopping cart
10+ in stock. Explain stock levels
#10 41-83345M PISTON PIN (2 required per assembly)
PIN-PISTON        O - Replaced by 41-83345T  
41-83345MThis part has been superseded. PIN-PISTON O - Replaced by 41-83345T
(more info)
    UnavailableUnavailable Parts
PIN-PISTON,NLA 41-83345T 41-83345T
41-83345TOEM Part 41-83345T - Piston Pin, NLA (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
10+ in stock. Explain stock levels
#11 53-41297M SNAP RING (4 required per assembly)
CLIP,NLA 53-41297M  
53-41297MOEM Part 53-41297M - Clip, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#12 29-82353M BEARING, CONNECTING ROD (PISTON END) (56 required per assembly)
BEARING 29-82353M 29-82353M
29-82353MOEM Part 29-82353M - Needle Bearing - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
10+ in stock. Explain stock levels
#13 12-81831M RETAINER (4 required per assembly)
WASHER Note: must be ordered in multiples of 2 12-81831M  
12-81831MOEM Part 12-81831M - Washer - Priced Individually (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
2 in stock. Explain stock levels
#14 629-8813M CONNECTING ROD ASSEMBLY (2 required per assembly)
CONNECTING ROD,NLA 629-8813M  
629-8813MOEM Part 629-8813M - Connecting Rod, NLA (more info) About Mercury Marine $267.00 $267.00 Add to shopping cart
10+ in stock. Explain stock levels
#15 10-81715M BOLT (2 required per assembly)
SCREW,NLA 10-81715M  
10-81715MOEM Part 10-81715M - Screw, NLA (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
10+ in stock. Explain stock levels
#16 31-41298M BEARING, CONNECTING ROD (CRANKSHAFT END) (2 required per assembly)
BEARING,NLA 31-41298M  
31-41298MOEM Part 31-41298M - Bearing, NLA (more info) About Mercury Marine $87.00 $87.00 Add to shopping cart
10+ in stock. Explain stock levels
#17 41828M HOUSING, OIL SEAL (1 required per assembly)
HOUSING,NLA 41828M  
41828MOEM Part 41828M - Housing, NLA (more info) About Mercury Marine $52.00 $52.00 Add to shopping cart
10+ in stock. Explain stock levels
#18 26-82255M OIL SEAL (LOWER) (1 required per assembly)
SEAL,NLA 26-82255M  
26-82255MOEM Part 26-82255M - Seal, NLA (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
10+ in stock. Explain stock levels
#19 26-82248M OIL SEAL (LOWER) (1 required per assembly)
SEAL,NLA 26-82248M 26-82248M
26-82248MOEM Part 26-82248M - Seal, NLA (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
10+ in stock. Explain stock levels
#20 25-82286M "O" RING (1 required per assembly)
O RING,NLA 25-82286M  
25-82286MOEM Part 25-82286M - O-Ring (more info) About Mercury Marine $8.75 $8.75 Add to shopping cart
10+ in stock. Explain stock levels
#21 10-91725M BOLT (3 required per assembly)
BOLT              O - Replaced by 10-826957M  
10-91725MThis part has been superseded. BOLT O - Replaced by 10-826957M
(more info)
    UnavailableUnavailable Parts
BOLT,NLA 10-826957M  
10-826957MOEM Part 10-826957M - Bolt, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#22 12-82214M WASHER (3 required per assembly)
WASHER Note: must be ordered in multiples of 5 12-82214M  
12-82214MOEM Part 12-82214M - Washer - Priced Individually (more info) About Mercury Marine $5.20 $5.20 Add to shopping cart
10+ in stock. Explain stock levels
#23 28-81915M KEY (1 required per assembly)
KEY,NLA 28-81915M 28-81915M
28-81915MOEM Part 28-81915M - Key, NLA (more info) About Mercury Marine $8.75 $8.75 Add to shopping cart
10+ in stock. Explain stock levels
#-- 27-84168M POWERHEAD GASKET SET (1 required per assembly) .
GASKET SET 27-84168M 27-84168M
27-84168MOEM Part 27-84168M - Gasket Set (more info) About Mercury Marine $170.92 $170.92 Add to shopping cart
Available to order:
Usually ships
within 8 days