Parts for Mercury Marine 4 HP (4-Stroke) Crankshaft, Piston & Connecting Rods
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 39-803518T01 | RING SET, Piston (1 required per assembly) (Standard) |
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39-803518T01 - Piston Rings [ More info ]
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| # | 39-803518T02 | RING SET, Piston (AR required per assembly) (.5 Oversize) |
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39-803518T02 - Piston Rings [ More info ]
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| #1 | 474-803515T | CRANKSHAFT (1 required per assembly) |
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474-803515T - CrankShaft [ More info ]
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| #2 | 12-803516 | WASHER (1 required per assembly) |
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12-803516 - Washer [ More info ]
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| #3 | 28-16053 | KEY (1 required per assembly) |
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| #4 | 629-813047A 1 | CONNECTING ROD (1 required per assembly) |
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629-813047A 1 - Connecting Rod Assembly [ More info ] Unavailable |
| #5 | 10-803509 2 | BOLT (2 required per assembly) |
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10-803509 2 - Bolt [ More info ]
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| #6 | 779-804768A03 | PISTON ASSEMBLY (1 required per assembly) (Standard)(4/5/6)(Includes rings, e-rings and piston pin) SN# 0R028048 & Up |
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779-804768A03 - Piston Assembly [ More info ]
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| #6 | 779-804768T 3 | PISTON (1 required per assembly) (Standard)(4/5/6)(Bare Piston) SN# 0R028048 & Up |
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779-804768T 3 - Ord 779-804768A0, NLA [ More info ] Unavailable |
| #6 | 779-804768T 2 | PISTON (1 required per assembly) (Standard)(4/5/6)(Bare Piston) SN# 0R023867 THRU 0R028047 |
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779-804768T 2 - Piston - Standard [ More info ] Unavailable |
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| #6 | 779-804768T | PISTON (1 required per assembly) (Standard)(4/5 H.P.)(Bare Piston) SN# 0R017220 THRU 0R023866 |
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779-804768T - Piston - Standard [ More info ] Unavailable |
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779-804768T 2 - Piston - Standard [ More info ] Unavailable |
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779-804768T 3 - Ord 779-804768A0, NLA [ More info ] Unavailable |
| #6 | 779-804768A04 | PISTON ASSEMBLY (1 required per assembly) (.5 MM Oversize)(4/5/6)(Includes rings, e-rings and piston pin) SN# 0R028048 & Up |
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779-804768A04 - Piston Assembly [ More info ] Unavailable |
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7008M0094922 - Piston [ More info ]
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| #6 | 779-804768T 4 | PISTON (1 required per assembly) (.5 MM Oversize)(4/5/6)(Bare Piston) SN# 0R028048 & Up |
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779-804768T 4 - Ord 779-804768A0, NLA [ More info ] Unavailable |
| #6 | 779-804768T 1 | PISTON (AR required per assembly) (.5 MM Oversize)(4/5 HP))(Bare Piston) SN# 0R017220 THRU 0R028047 |
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779-804768T 1 - Piston-.5MM OS [ More info ] Unavailable |
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| #6 | 779-803517T | PISTON (1 required per assembly) (Standard)(4/5 H.P.)(Bare Piston) SN# 0R017219 & Below |
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779-803517T - Piston - Std, NLA [ More info ] Unavailable |
| #6 | 779-803517T 1 | PISTON (AR required per assembly) (.5 MM Oversize)(4/5 H.P.)(Bare Piston) SN# 0R017219 & Below |
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779-803517T 1 - Piston - .5MM Os, NLA [ More info ] Unavailable |
| #7 | 53-16057 3 | E RING (2 required per assembly) |
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53-16057 3 - E Ring [ More info ]
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| #8 | 41-803521 | PIN, Piston (1 required per assembly) |
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41-803521 - Piston Pin [ More info ] Unavailable |
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41-898103113 - Piston Pin [ More info ]
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| #9 | 39-803518 | RING, Piston - Top (1 required per assembly) (Standard) |
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39-803518 - Piston Ring - Standard,NLA [ More info ] Unavailable |
| #9 | 39-803518 1 | RING, Piston - Top (AR required per assembly) (.5 Oversize) |
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39-803518 1 - Piston Ring - .5 Mm [ More info ]
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| #10 | 39-803519 | RING, Piston - Second (1 required per assembly) (Standard) |
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39-803519 - Ord 39-803518T01, NLA [ More info ] Unavailable |
| #10 | 39-803519 1 | RING, Piston - Second (AR required per assembly) (.5 Oversize) |
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39-803519 1 - Piston Ring - .5 Mm [ More info ]
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| #11 | 26-803520 | RING, Oil (1 required per assembly) (Standard) |
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26-803520 - Ring - Oil- Std [ More info ]
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| #11 | 26-803520 1 | RING, Oil (AR required per assembly) (.5 Oversize) |
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26-803520 1 - 39-803518T02, NLA [ More info ] Unavailable |
