Logo

Parts for Mercury Marine Model 40 4 HP (1 Cylinder) Crankshaft, Piston & Connecting Rod

#1 NLA CRANKSHAFT (39-SEE BLOCK COMMENTS) (1 required per assembly)
#1 427-3513 CRANKSHAFT (39-SEE BLOCK COMMENTS)(40) (1 required per assembly)
CRANKSHAFT        O NLA
 

About Mercury Marine

OEM Part

CRANKSHAFT O NLA [ More info ]
Unavailable
#2 608-2021A 2 CONNECTING ROD (39) (1 required per assembly) SERIAL 00000000-02098036
CONNECTING ROD,NLA 608-2021A 2
 

About Mercury Marine

OEM Part

608-2021A 2 - Connecting Rod, NLA [ More info ]

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

#2 608-7395A 2 CONNECTING ROD (39)(40) (1 required per assembly) SERIAL 02098037-09999999
CONNECTING ROD,NLA 608-7395A 2
 

About Mercury Marine

OEM Part

608-7395A 2 - Connecting Rod, NLA [ More info ]

Add to shopping cart $98.00
10 in stock. Explain stock levels

#3 10-87374 SCREW (39)(40) (2 required per assembly) SERIAL 02098037-09999999
SCREW,NLA 10-87374
 

About Mercury Marine

OEM Part

10-87374 - Screw, NLA [ More info ]

Add to shopping cart $4.00
10+ in stock. Explain stock levels

#4 29-26815 NEEDLE BEARING (29 required per assembly)
318M0045032 29-26815
29-26815

About Mercury Marine

OEM Part

29-26815 - Needle Bearing [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

#5 11-20061 NUT (2 required per assembly)
NUT,NLA 11-20061
11-20061

About Mercury Marine

OEM Part

11-20061 - Nut, NLA [ More info ]

Add to shopping cart $1.75
10+ in stock. Explain stock levels

#6 12-31433 WASHER (2 required per assembly)
WASHER,NLA 12-31433
 

About Mercury Marine

OEM Part

12-31433 - Washer, NLA [ More info ]

Add to shopping cart $1.25
10+ in stock. Explain stock levels

#7 29-31505 NEEDLE BEARING (20 required per assembly)
NEEDLE BRG ,NLA 29-31505
 

About Mercury Marine

OEM Part

29-31505 - Needle Bearing , NLA [ More info ]

Add to shopping cart $0.40
10+ in stock. Explain stock levels

#8 719-7391A 3 PISTON AND PISTON PIN ASSEMBLY (1 required per assembly)
7197391T3 719-7391A 3
 

About Mercury Marine

OEM Part

719-7391A 3 - Piston [ More info ]

Add to shopping cart $124.00
3 in stock. Explain stock levels

PISTON 719-7391T 3
719-7391T 3

About Mercury Marine

OEM Part

719-7391T 3 - Piston [ More info ]

Add to shopping cart $102.75
Available to order: Usually ships within 8 days. Explain stock levels

#9 40-21666 LOCK RING (2 required per assembly)
LOCK RING Note: must be ordered in multiples of 2 40-21666
40-21666

About Mercury Marine

OEM Part

40-21666 - Lock Ring - Priced Individually [ More info ]

Add to shopping cart $5.90 $3.99
10+ in stock. Explain stock levels

#10 39-21665A12 PISTON RING (1 required per assembly)
RING SET Piston SET OF 12 RINGS 39-21665A12
39-21665A12

About Mercury Marine

OEM Part

39-21665A12 - Rings - 12 Pcs [ More info ]

Add to shopping cart $51.58
4 in stock. Explain stock levels