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)
NLA - No Longer Availab
 

About Mercury Marine

OEM Part

NLA - No Longer Availab [ More info ]
Unavailable
#1 427-3513 CRANKSHAFT (39-SEE BLOCK COMMENTS)(40) (1 required per assembly)
427-3513 - CRANKSHAFT         NLA
 

About Mercury Marine

OEM Part

427-3513 - Crankshaft,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 $25.00
10+ In Stock.

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

About Mercury Marine

OEM Part

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

Add to shopping cart $48.00
9 In Stock.

#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 $2.00
10+ In Stock.

#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 $0.99
10+ In Stock.

#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 $2.77
10+ In Stock.

#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 $1.65
10+ In Stock.

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

About Mercury Marine

OEM Part

29-31505 - Needle Bearing [ More info ]

Add to shopping cart $0.54
10+ In Stock.

#8 719-7391A 3 PISTON AND PISTON PIN ASSEMBLY (1 required per assembly)
719-7391A 3 - PISTON ASSEMBLY    - Replaced by 719-7391T 3
 

719-7391A 3 - Piston [ More info ]
Unavailable
PISTON 719-7391T 3
719-7391T 3

About Mercury Marine

OEM Part

719-7391T 3 - Piston [ More info ]

Add to shopping cart $138.50
Available to Order: Usually ships within 10 days.

#9 40-21666 LOCK RING (2 required per assembly)
LOCK RING,NLA 40-21666
40-21666

About Mercury Marine

OEM Part

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

Add to shopping cart $3.32
10+ In Stock.

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

About Mercury Marine

OEM Part

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

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.