Parts for Mercury Marine Model 500, 50 HP End Caps, Manifold & Exhaust Covers
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 27-72486A78 | GASKET SET |
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27-72486A78 - Powerhead Gasket Set [ More info ] Unavailable |
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27-72486A79 - Powerhead Gasket Set [ More info ] Unavailable |
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27-72486A32 - Powerhead Gasket Set [ More info ] Unavailable |
| # | 27-72486A79 | GASKET SET |
| #1 | 863-5885A 3 | CYLINDER BLOCK AND CRANKCASE ASS'Y (1 required per assembly) SEE "CYLINDER BLOCK AND CRANKCASE ASS'Y" FOR BREAKDOWN UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW |
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863-5885A 3 - Cylinder Block [ More info ] Unavailable |
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863-6467A 4 - Cylinder Block [ More info ] Unavailable |
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863-7496A 3 - Cylinder Block [ More info ] Unavailable |
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863-7593A 3 - Cylinder Block [ More info ] Unavailable |
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863-8358A 4 - Cylinder Block [ More info ] Unavailable |
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863-8981A 6 - Cylinder Block,NLA [ More info ] Unavailable |
| #1 | 863-6467A 4 | CYLINDER BLOCK AND CRANKCASE ASS'Y (1 required per assembly) SEE "CYLINDER BLOCK AND CRANKCASE ASS'Y" FOR BREAKDOWN UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222 |
| #1 | 863-7496A 3 | CYLINDER BLOCK AND CRANKCASE ASS'Y (1 required per assembly) SEE "CYLINDER BLOCK AND CRANKCASE ASS'Y" FOR BREAKDOWN UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP |
| #2 | 1160-5826A 2 | END CAP ASSEMBLY, UPPER (1 required per assembly) |
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1160-5826A 2 - End Cap, NLA [ More info ] Unavailable |
| #3 | 26-29476 | OIL SEAL (1 required per assembly) |
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26-29476 - Oil Seal - Priced Individually [ More info ] Unavailable |
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26-41953 - Oil Seal - Priced Individually [ More info ]
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18-2016 - Seal, 26-41953 [ More info ]
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| #4 | 25-20081 | "O" RING, UPPER END CAP (1 required per assembly) |
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25-20081 - O-Ring - Priced Individually [ More info ]
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18-7151-9 - (PK5) O-Ring Mercury 25-20081 [ More info ]
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| #5 | 30-53853 | BALL BEARING, UPPER END CAP (1 required per assembly) |
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30-53853 - Ball Bearing [ More info ] Unavailable |
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30-63742 - Ball Bearing [ More info ] Unavailable |
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30-63742T - Ball Bearing [ More info ]
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18-1154 - Bearing, 30-63742, 377139 [ More info ]
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| #6 | 15-72538A 1 | SHIM (AR required per assembly) UPPER END CAP TO CYL. BLOCK/CRANKCASE (.005-10) |
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15-72538A 1 - Shim Set, NLA [ More info ] Unavailable |
| #7 | 10-73274 | SCREW, UPPER END CAP MOUNTING (3/4") (4 required per assembly) |
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10-73274 - SCREW Note: Priced Individually [ More info ] Unavailable |
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10-824941 - Screw [ More info ]
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| #8 | 37639 | MOUNT, RUBBER-CRANKCASE (2 required per assembly) |
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37639 - Mount [ More info ] Unavailable |
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63007 - Mount [ More info ] Unavailable |
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90435 - Rubber Mount [ More info ]
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| #9 | 11-46887 | NUT, CRANKCASE RUBBER MOUNT (4 required per assembly) |
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11-46887 - Nut, (1/4-28) [ More info ] Unavailable |
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11-20184 - Nut, (1/4-28x7/32) [ More info ]
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| #10 | 84-65773A 5 | GROUND STRAP, CRANKCASE MOUNT (1 required per assembly) |
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84-65773A 5 - Ground Cable Assembly, NLA [ More info ]
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| #11 | 1158-6410A 2 | END CAP ASSEMBLY, LOWER (1 required per assembly) UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW |
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1158-6410A 2 - End Cap [ More info ] Unavailable |
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1158-6635A 1 - End Cap [ More info ] Unavailable |
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1158-6635T 1 - End Cap, NLA [ More info ]
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| #11 | 1158-6635A 1 | END CAP ASSEMBLY, LOWER (1 required per assembly) UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP |
| #16 | 15-20085A 1 | SHIM (AR required per assembly) LOWER END CAP TO CRANKCASE/CYL, BLOCK (.005-10) |
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15-20085A 1 - Shim Set [ More info ] Unavailable |
| #17 | 10-29256 | SCREW, LOWER END CAP MOUNTING (7/8") (3 required per assembly) |
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10-29256 - Screw - Priced Individually [ More info ]
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| #18 | 27-72486 | GASKET (1 required per assembly) CYLINDER BLOCK TO BAFFLE PLATE |
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27-72486 - Baffle Gasket [ More info ] Unavailable |
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27-85491 - GASKET [ More info ] Unavailable |
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27-85491 1 - GASKET [ More info ] Unavailable |
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27-85491 2 - GASKET [ More info ] Unavailable |
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27-85491 3 - Gasket [ More info ]
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18-0942 - Gasket, 27-85491 2 [ More info ]
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| #19 | 77161 | PLATE, BAFFLE-EXHAUST MANIFOLD (1 required per assembly) |
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77161 - BAFFLE PLATE [ More info ] Unavailable |
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90421 - Baffle Plate [ More info ] Unavailable |
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90421 1 - Baffle Plate [ More info ] Unavailable |
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90421T01 - Baffle Plate [ More info ] Unavailable |
| #20 | 27-72488 | GASKET, BAFFLE PLATE TO EXHAUST COVER (1 required per assembly) |
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27-72488 - 27854921 [ More info ] Unavailable |
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27-85492 - GASKET [ More info ] Unavailable |
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27-85492 1 - Gasket [ More info ] Unavailable |
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27-85492 2 - GASKET [ More info ]
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27-85492 4 - Gasket [ More info ]
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18-0137 - Gasket, 27-85492 2 [ More info ]
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| #21 | 75966 | COVER, EXHAUST MANIFOLD (1 required per assembly) UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 |
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75966 - Exhaust Manifold Cover, NLA [ More info ] Unavailable |
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77381 - Exhaust Manifold Cover, NLA [ More info ] Unavailable |
| #21 | 77381 | COVER, EXHAUST MANIFOLD (1 required per assembly) UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP |
| #22 | 10-37562 | SCREW (14 required per assembly) MANIFOLD COVER TO CYLINDER BLOCK (1") |
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10-37562 - Screw - Priced Individually [ More info ]
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| #22 | 10-38837 | SCREW (1 required per assembly) MANIFOLD COVER TO CYLINGER BLOCK (1 1/8") |
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10-38837 - Screw - Priced Individually [ More info ]
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| #23 | 10-73280 | SCREW (1 required per assembly) ADJUSTING-EXHAUST MANIFOLD COVER (1 1/2") |
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10-73280 - Screw, NLA [ More info ]
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| #23 | 10-73281 | SCREW (2 required per assembly) ADJUSTING-ECHAUST MANIFOLD COVER (1 3/4") |
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10-73281 - Screw, NLA [ More info ]
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| #24 | 11-20890 | NUT, ADJUSTING SCREW (3 required per assembly) |
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11-20890 - Nut (1/4 x20) [ More info ]
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| #25 | 26852 | CAP, ADJUSTING SCREW (3 required per assembly) |
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26852 - Nylon Cap [ More info ]
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| #26 | 1017-4002A 1 | COVER ASSEMBLY, CYLINGER BLOCK (1 required per assembly) UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW |
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1017-4002A 1 - Cover [ More info ] Unavailable |
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1017-7054A 1 - Cylinder Block Cover, NLA [ More info ] Unavailable |
| #26 | 1017-7054A 1 | COVER ASSEMBLY, CYLINDER BLOCK (1 required per assembly) UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP |
| #27 | 22-32802 | PLUG, PIPE-CYLINDER BLOCK COVER (1 required per assembly) |
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22-32802 - Plug , Priced Individually [ More info ] Unavailable |
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22-32802 1 - Plug, Brass, Priced Individually [ More info ] Unavailable |
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22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ]
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18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ]
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| #28 | 27-78026 | GASKET, CYLINDER BLOCK COVER (1 required per assembly) |
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27-78026 - Cylinder Block Cover Gasket [ More info ] Unavailable |
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27-85487 - Cylinder Block Cover Gasket [ More info ]
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| #29 | 10-69100 | SCREW, CYLINDER BLOCK COVER (1") (10 required per assembly) |
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10-69100 - Screw [ More info ] Unavailable |
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10-76630 - Screw - Priced Individually [ More info ]
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108M0214943 - SCREW, Priced Individually [ More info ]
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| #33 | 72036 | COVER, TRANSFER PORT (1 required per assembly) UNITED STATES 4357640 THRU 4576236 AUSTRALIA 8030090 THRU 8042649 BELGIUM 9107214 THRU 9136249 CANADA 7068998 THRU 7088597 |
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72036 - Transfer Port Cover [ More info ] Unavailable |
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76420A 1 - Cover [ More info ] Unavailable |
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87553A 1 - Cover [ More info ] Unavailable |
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18827A 1 - Cover, NLA [ More info ] Unavailable |
| #31 | 76420A 1 | COVER ASSEMBLY, TRANSFER PORT (1 required per assembly) UNITED STATES 4576237 AND UP AUSTRALIA 8042650 AND UP BELGIUM 9136250 AND UP CANADA 7088598 AND UP |
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76420A 1 - Cover [ More info ] Unavailable |
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87553A 1 - Cover [ More info ] Unavailable |
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18827A 1 - Cover, NLA [ More info ] Unavailable |
| #34 | 27-27936 | GASKET, TRANSFER PORT COVER (2 required per assembly) |
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27-27936 - Starter Motor Bracket Gasket [ More info ] Unavailable |
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27-27936 1 - Gasket [ More info ] Unavailable |
| #35 | 10-20540 | SCREW, TRANSFER PORT COVER MOUNTING (5/8") (6 required per assembly) |
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10-20540 - Screw, NLA [ More info ] Unavailable |
