Parts for MerCruiser Race Engine and Drive 525 EFI Fuel Rails & Injectors
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 841178A 1 | PARTIAL ENGINE ASSEMBLY (1 required per assembly) |
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841178A 1 - Partial Engine Assembly [ More info ] Unavailable |
| # | 27-843073A03 | GASKET/SEAL SET, Engine Overhaul (1 required per assembly) - NOTE: See Gasket/Seal Set - Engine Overhaul Section For Complete Parts Listing |
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27-843073A03 - Engine Overhaul Gasket Set [ More info ] Unavailable |
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27-843073A06 - Engine Overhaul Gasket Set [ More info ]
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| #1 | 840928T02 | FUEL RAIL ASSEMBLY, Blue, Port (1 required per assembly) |
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840928T02 - Fuel Rail Assembly [ More info ] Unavailable |
| #2 | 840929T02 | FUEL RAIL ASSEMBLY, Blue, Starboard (1 required per assembly) |
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840929T02 - Fuel Rail Assembly [ More info ] Unavailable |
| #3 | 22-39072 1 | PLUG, Pipe (.125-27) Brass (1 required per assembly) |
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22-39072 1 - Plug - Priced Individually [ More info ]
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| #4 | 54-858951 | J CLIP (4 required per assembly) |
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54-858951 - J Clip [ More info ]
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| #5 | 12-846673 | WASHER, (.265 x .500 x .060) Stainless Steel (4 required per assembly) |
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12-846673 - Washer, (.265 X .500 X .060) Stainless Steel [ More info ]
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| #6 | 10-86885 | SCREW, (.250-20 x 1.500) Stainless Steel (4 required per assembly) |
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10-86885 - Screw [ More info ]
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| #7 | 849923 | RETAINER, Fuel Line (2 required per assembly) |
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849923 - Retainer [ More info ] Unavailable |
| #8 | 12-30164 | WASHER, (.192 x .375 x .0312) Stainless Steel (2 required per assembly) |
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12-30164 - Washer, (.192 X .375 X .0312) [ More info ]
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| #9 | 10-847401 | SCREW, (#10-24 x .380) (2 required per assembly) |
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10-847401 - Screw [ More info ]
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| #10 | 32-849971A02 | LINE KIT, Fuel - Blue, Rail To Rail (1 required per assembly) |
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32-849971A02 - Fuel Line Kit -Blue [ More info ]
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| #11 | 25-849922 | O-RING, Special (4 required per assembly) |
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25-849922 - O-ring, Special, Fuel Line Rail To Rail, Sold Individually [ More info ]
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| #12 | 881879011 | SENSOR, Pressure (0 - 100 PSI), Fuel Pressure (1 required per assembly) |
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881879011 - Pressure Sensor [ More info ] Unavailable |
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881879T11 - Pressure Sensor [ More info ]
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| #13 | 805225A 1 | INJECTOR ASSEMBLY, Fuel (8 required per assembly) |
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805225A 1 - Fuel Injector [ More info ]
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| #14 | 25-805511A 1 | SEALING KIT, Fuel Injector (8 required per assembly) |
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25-805511A 1 - Sealing Kit, See Note on Detail Page [ More info ]
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| #15 | 22-29085 | FITTING, Elbow (45 Degree) (1 required per assembly) |
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22-29085 - Fitting [ More info ] Unavailable |
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22-8M0109010 - Fitting [ More info ] Unavailable |
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22-8M0123050 - Fitting [ More info ]
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| #16 | 22-840971A 1 | VALVE ASSEMBLY, Shrader (1 required per assembly) |
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22-840971A 1 - Valve Assembly [ More info ]
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| #17 | 22-805515 | CAP, Shrader Valve - Brass (1 required per assembly) |
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| #18 | 841062T01 | DAMPER ASSEMBLY, Fuel Pressure - Black (1 required per assembly) |
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841062T01 - Damper Assembly - Black [ More info ] Unavailable |
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8M0178559 - DAMPER ASSY [ More info ] Unavailable |
| #19 | 22-843297 | FITTING, (45 Degree) (1 required per assembly) |
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22-843297 - Fitting [ More info ] Unavailable |
| #20 | 32-841151T | LINE, Fuel (1 required per assembly) - Design I - Filter To Rail SN# 0M900146 THRU 0M900741 |
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32-841151T - Fuel Line [ More info ]
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| #21 | 32-849931T | LINE, Fuel (1 required per assembly) - Design II - Filter To Rail SN# 0M900742 THRU 0M953619 |
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32-849931T - Fuel Line [ More info ] Unavailable |
| #22 | 35-807174T | FILTER, Fuel (1 required per assembly) |
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35-807174T - Fuel Filter [ More info ] Unavailable |
| #23 | 10-817505 | SCREW, (.250-20 x .620) Stainless Steel (1 required per assembly) |
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10-817505 - Screw [ More info ]
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| #24 | 12-35280 | WASHER, (.255 x .620 x .030) Stainless Steel (1 required per assembly) SN# 0M900742 THRU 0M953619 |
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12-35280 - Washer, (.255 X .620 X .030) Stainless Steel [ More info ]
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| #25 | 54-18904 | CLIP, Fuel Filter Support (1 required per assembly) |
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