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Parts for Mariner 55 HP Crankshaft & Piston

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 463-6825M CRANKSHAFT (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 31-82312M BEARING, NEEDLE (1 required per assembly)
3182312T 31-82312M  
31-82312MOEM Part 31-82312M - Bearing (more info) About Mercury Marine $85.40 $85.40 Add to shopping cart
3 in stock. Explain stock levels
BEARING,NLA 31-82312T  
31-82312TOEM Part 31-82312T - Bearing, NLA (more info) About Mercury Marine $177.00 $177.00 Add to shopping cart
10+ in stock. Explain stock levels
#3 26-82249M OIL SEAL, CRANKSHAFT-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, CRANKSHAFT-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 31-82313M BEARING, CENTER MAIN (1 required per assembly)
ROLLER BEARING    O - Replaced by 31-97837M  
31-82313MThis part has been superseded. ROLLER BEARING O - Replaced by 31-97837M
(more info)
    UnavailableUnavailable Parts
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31-97837MThis part has been superseded.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 30-82304M BEARING, CRANKSHAFT-LOWER (1 required per assembly)
BALL BEARING      O - Replaced by 30-97838M 30-82304M
30-82304MThis part has been superseded. BALL BEARING O - Replaced by 30-97838M
(more info)
    UnavailableUnavailable Parts
3099983M 30-97838M 30-97838M
30-97838MOEM Part 30-97838M - Ball Bearing (more info) About Mercury Marine $11.80 $11.80 Add to shopping cart
7 in stock. Explain stock levels
BEARING           O - Replaced by 30-41296M 30-99983M
30-99983MThis part has been superseded. BEARING O - Replaced by 30-41296M
(more info)
    UnavailableUnavailable Parts
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30-41296MThis part has been superseded.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 WASHER, CRANKSHAFT PIN (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
#8 791-6826M PISTON(STD 81.96MM) (AR required per assembly)
PISTON,NLA 761-6826M  
761-6826MOEM Part 761-6826M - Piston, NLA (more info) About Mercury Marine $100.00 $100.00 Add to shopping cart
1 in stock. Explain stock levels
#8 761-6961M PISTON(STD 81.97 MM) (AR required per assembly)
PISTON            O NLA  
761-6961M PISTON O NLA
(more info)
    UnavailableUnavailable Parts
#8 761-6828M PISTON(1ST O.S. 82.25 MM) (2 required per assembly)
PISTON            O NLA  
761-6828M PISTON O NLA
(more info)
    UnavailableUnavailable Parts
#8 761-6829M PISTON (2ND O.S. 82.50 MM) (2 required per assembly)
PISTON            O NLA  
761-6829M PISTON O NLA
(more info)
    UnavailableUnavailable Parts
#9 39-81260M PISTON RING SET (STD) ( required per assembly)
PISTON RING SET,NLA 39-81260M 39-81260M
39-81260MOEM Part 39-81260M - Piston Rings, NLA (more info) About Mercury Marine $56.00 $56.00 Add to shopping cart
4 in stock. Explain stock levels
#9 39-81261M PISTON RING SET(1ST O.S. 82. MM) (AR required per assembly)
PISTON RING SET   O NLA  
39-81261M PISTON RING SET O NLA
(more info)
    UnavailableUnavailable Parts
#9 39-81262M PISTON RING SET (2ND O.S. 82.50 MM) (2 required per assembly)
PISTON RING SET   O NLA  
39-81262M PISTON RING SET O NLA
(more info)
    UnavailableUnavailable Parts
#10 41-81263M PIN, PISTON (2 required per assembly)
PIN-PISTON        O - Replaced by 41-81263T  
41-81263MThis part has been superseded. PIN-PISTON O - Replaced by 41-81263T
(more info)
    UnavailableUnavailable Parts
PIN-PISTON,NLA 41-81263T 41-81263T
41-81263TOEM Part 41-81263T - Piston Pin, NLA (more info) About Mercury Marine $11.00 $11.00 Add to shopping cart
10+ in stock. Explain stock levels
#11 53-81264M CLIP, PISTON PIN (4 required per assembly)
SNAP RING,NLA 53-81264M 53-81264M
53-81264MOEM Part 53-81264M - Snap Ring, NLA (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
10+ in stock. Explain stock levels
#12 29-82353M BEARING, SMALL 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 WASHER, CONNECTING ROD BEARING (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 81294M HOUSING, OIL SEAL (1 required per assembly)
HOUSING           O - Replaced by -82986M  
81294MThis part has been superseded. HOUSING O - Replaced by -82986M
(more info)
    UnavailableUnavailable Parts
HOUSING           O - Replaced by -41828M  
82986MThis part has been superseded. HOUSING O - Replaced by -41828M
(more info)
    UnavailableUnavailable Parts
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
#15 26-82255M OIL SEAL, CRANKSHAFT-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
#16 26-82248M OIL SEAL, CRANKSHAFT-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
#17 25-82286M O-RING, OIL SEAL HOUSING (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
#18 10-82449M BOLT, OIL SEAL HOUSING ATTACHING (3 required per assembly)
1084368M 10-82449M  
10-82449MOEM Part 10-82449M - Bolt - Priced Individually (more info) About Mercury Marine $0.50 $0.50 Add to shopping cart
10+ in stock. Explain stock levels
SCREW,NLA 10-84368M  
10-84368MOEM Part 10-84368M - Screw, NLA (more info) About Mercury Marine $1.65 $1.65 Add to shopping cart
10+ in stock. Explain stock levels
#19 12-82214M WASHER, HOUSING BOLT (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
#20 28-81915M KEY, CRANKSHAFT TO FLYWHEEL (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
#21 629-6830M CONNECTING ROD ASS'Y (2 required per assembly)
CONNECTING ROD    O - Replaced by 629-8813M  
629-6830MThis part has been superseded. CONNECTING ROD O - Replaced by 629-8813M
(more info)
    UnavailableUnavailable Parts
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
#22 10-81715M BOLT (4 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
#23 31-82311M BEARING, NEEDLE (2 required per assembly)
ROLLER BEARING    O - Replaced by 31-97710M  
31-82311MThis part has been superseded. ROLLER BEARING O - Replaced by 31-97710M
(more info)
    UnavailableUnavailable Parts
ROD BEARING,NLA 31-97710M 31-97710M
31-97710MOEM Part 31-97710M - Rod Bearing, NLA (more info) About Mercury Marine $91.00 $91.00 Add to shopping cart
10+ in stock. Explain stock levels