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Parts for Mariner 4 HP (4-Stroke) Crankshaft, Piston & Connecting Rods

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 474-803515T CRANKSHAFT (1 required per assembly)
CRANKSHAFT 474-803515T  
474-803515TOEM Part 474-803515T - Crankshaft (more info) About Mercury Marine $238.75 $238.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 12-803516 WASHER (1 required per assembly)
WASHER 12-803516  
12-803516OEM Part 12-803516 - Washer (more info) About Mercury Marine $4.70 $4.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 28-16053 KEY (1 required per assembly)
KEY 28-16053 28-16053
28-16053OEM Part 28-16053 - Key (more info) About Mercury Marine $7.40 $7.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 629-813047A 1 CONNECTING ROD (1 required per assembly)
CONNECTING ROD 629-813047A 1  
629-813047A 1OEM Part 629-813047A 1 - Connecting Rod Assembly (more info) About Mercury Marine $56.58 $56.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 10-803509 2 BOLT (2 required per assembly)
BOLT 10-803509  2 10-803509  2
10-803509 2OEM Part 10-803509 2 - Bolt (more info) About Mercury Marine $17.30 $14.81 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 779-804768A03 PISTON ASSEMBLY (1 required per assembly) Standard
PISTON ASSEMBLY 779-804768A03 779-804768A03
779-804768A03OEM Part 779-804768A03 - Piston Assembly (more info) About Mercury Marine $120.75 $120.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 779-804768A04 PISTON ASSEMBLY (1 required per assembly) .5 MM Oversize
PISTON ASSY       O - Replaced by 700-8M0094922 779-804768A04
779-804768A04This part has been superseded. PISTON ASSY O - Replaced by 700-8M0094922
(more info)
    UnavailableUnavailable Parts
PISTON ASSY       O  
700-8M0094922 PISTON ASSY O
(more info)
    UnavailableUnavailable Parts
#7 53-16057 3 E RING (2 required per assembly)
E RING 53-16057  3  
53-16057 3OEM Part 53-16057 3 - E Ring (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 41-803521 PIN, Piston (1 required per assembly)
PIN-PISTON        O - Replaced by 41-898103113  
41-803521This part has been superseded. PIN-PISTON O - Replaced by 41-898103113
(more info)
    UnavailableUnavailable Parts
PIN Piston 41-898103113 41-898103113
41-898103113OEM Part 41-898103113 - Piston Pin (more info) About Mercury Marine $14.40 $14.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 39-803518T01 RING SET, Piston (1 required per assembly) Standard
RING SET Piston 39-803518T01  
39-803518T01OEM Part 39-803518T01 - Piston Rings (more info) About Mercury Marine $26.00 $26.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 39-803518T02 RING SET, Piston (AR required per assembly) .5 MM Oversize
RING SET Piston 39-803518T02  
39-803518T02OEM Part 39-803518T02 - Piston Rings (more info) About Mercury Marine $41.58 $41.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 NSS NOT SOLD SEPARATE, Piston Ring-Second (1 required per assembly)
#- 804797T06 POWERHEAD ASSEMBLY (1 required per assembly)
PH 4-6 4S         O - Replaced by -804797T61  
804797T06This part has been superseded. PH 4-6 4S O - Replaced by -804797T61
(more info)
    UnavailableUnavailable Parts
PH 4-6HP 4S 804797T61  
804797T61OEM Part 804797T61 - Powerhead 4-6HP 4S (more info) About Mercury Marine $1,335.71 $1,335.71 Add to shopping cart
Available to order:
Usually ships
within 8 days