Parts for MerCruiser Race Engine and Drive 525 EFI Fuel Pump & Fuel Cooler
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
# | 27-843073A06 | GASKET/SEAL SET, Engine Overhaul (1 required per assembly) |
#1 | 10-64014 | SCREW, (.250-28 x .500) (4 required per assembly) |
#2 | 12-846673 | WASHER, (.265 x .500 x .060) Stainless Steel (4 required per assembly) |
12-846673 - Washer, (.265 X .500 X .060) Stainless Steel [ More info ] |
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#3 | 12-45176 | WASHER, (.453 x .812 x .105) Stainless Steel (2 required per assembly) |
#4 | 11-859135 | NUT, (.437-20) Brass/Nickel Plated (2 required per assembly) |
11-859135 - Nut (7/16-20), Priced Individually [ More info ] |
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#5 | 841981T | BRACKET, Fuel Cooler Support (1 required per assembly) |
#6 | 54-62494 | CLIP, Hose Support (1 required per assembly) |
#8 | 11-826709 12 | NUT, (.375-16) Stainless Steel (1 required per assembly) |
#9 | 807685T 3 | INSULATOR, Base (1 required per assembly) |
#10 | 54-816311T | TIE STRAP, (8.00 Inches) (AR required per assembly) |
54-816311T - Tie Strap, 8 Inches, Priced Individually [ More info ] |
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#11 | 32-897345T59 | LINE ASSEMBLY, Fuel, Cooler To Filter (1 required per assembly) |
#13 | 54-848183 | J CLIP, Fuel Line To Port Mount (2 required per assembly) |
#14 | 26901 1 | BUMPER, Rubber (8 required per assembly) |
#15 | 32-806173 82 | HOSE, (58.00 Inches Bulk), Cut 52.00 Inches - To Rear TBI (1 required per assembly) |
32-806173 82 - Hose, 58 Inch [ More info ] Unavailable |
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#16 | 861126A 1 | REGULATOR KIT, (43 PSI), Fuel Pressure (1 required per assembly) |
#17 | 25-805531 | O-RING, (.476 x .075) (1 required per assembly) |
#18 | 35-805406 | FILTER, Fuel Pressure Regulator (1 required per assembly) |
#19 | 10-852368 | SCREW, (#10-24 x .750) (2 required per assembly) |
#20 | 12-36533 | WASHER, (.328 x .562 x .0312) Copper (1 required per assembly) |
#21 | 22-808002 1 | FITTING, Stainless Steel (1 required per assembly) |
#22 | 27-848438 | GASKET, Flare (1 required per assembly) |
#23 | 849929A02 | COOLER KIT, Fuel (1 required per assembly) |
849929A02 - Fuel Cooler Kit [ More info ] Unavailable |
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#24 | 22-806608A02 | PLUG ASSEMBLY, (.500-13) Blue (1 required per assembly) |
22-806608A02 - Plug Assembly - Priced Individually [ More info ] Unavailable |
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22-8M0119211 - Drain Plug, Priced Individually, .5 inch x 13 [ More info ] |
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#25 | 25-831985 | O-RING, (.468 x .078) (1 required per assembly) |
#26 | 10-866114 | SCREW, (.250-28) Special (1 required per assembly) |
#27 | 22-807783A 1 | FITTING ASSEMBLY, 90 Degree (1 required per assembly) |
#28 | 25-805063 | O-RING, (.301 x .070) (4 required per assembly) |
25-805063 - O-ring, (.301 X .070) [ More info ] Unavailable |
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25-8M0204683 - O RING Note: Priced Individually C/U W/ELEC F PUMPZZ [ More info ] |
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#29 | 841080T01 | PUMP ASSEMBLY, Fuel, With Ref Numbers 28 And 31 (1 required per assembly) |
#30 | 22-808001A 1 | FITTING ASSEMBLY (1 required per assembly) |
#31 | 25-805062 | O-RING, (.530 x .082) (1 required per assembly) |
#32 | 92-805701 | COMPOUND, Heat Transfer (6 Grams) (AR required per assembly) |
92-805701 - Compound-heat Tra [ More info ] Unavailable |
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#33 | 807979T | BRACKET (1 required per assembly) |
#34 | 11-29598 | NUT, (.250-28) Stainless Steel (2 required per assembly) |
#35 | 807930 | INSULATOR, Fuel Cooler Cover (1 required per assembly) |
807930 - Insulator [ More info ] Unavailable |
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#36 | 32-897345T60 | LINE ASSEMBLY, Fuel, Seperator To Pump (1 required per assembly) |
#37 | 32-897345T61 | LINE ASSEMBLY, Fuel, Regulator To Seperator (1 required per assembly) |
#38 | 12-34931 | WASHER, (.406 x .734 x .063) Stainless Steel (2 required per assembly) |
12-34931 - Washer, (.406 X .734 X .063 - Stainless Steel) [ More info ] |
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#39 | 10-34354 | SCREW, (.375-16 x 1.50) (2 required per assembly) |
#40 | 27-34213 | GASKET, Fuel Pump (1 required per assembly) |
#41 | 22-36382 | FITTING, (.250-18 x .62) Brass (1 required per assembly) - Shipping Protector |
18-4256 - Plug, 1/4 Inch Brass, Sold Individually [ More info ] |
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#41 | 22-70146 | CONNECTOR, Barbed (.250-18) (1 required per assembly) - Fuel Pump Inlet Hose |
#42 | 889275T | PUMP ASSEMBLY, Fuel - Black (1 required per assembly) |
#43 | 22-43276 | ELBOW (1 required per assembly) |
#44 | 56762 | TIE STRAP, (4.00 Inches) (2 required per assembly) |
#45 | 32-8M8023638 | TUBING, Plastic (54 Inches), Cut 48.00 Inches (1 required per assembly) |
#46 | 32-841153T | LINE ASSEMBLY, Fuel, Pump To Seperator (1 required per assembly) |
#47 | 35-802893T | FILTER, Fuel/Water Separating - Mercury Brand (1 required per assembly) |
35-802893Q01 - Fuel Filter - Priced Individually [ More info ] |
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#48 | 22-816133 | FITTING (1 required per assembly) |
#49 | 22-36373 | PLUG, (.375-18) Hex - Steel (1 required per assembly) |
22-36373 - Plug [ More info ] Unavailable |
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#50 | 22-841079 | CONNECTOR (2 required per assembly) |
#51 | 22-19697 | ELBOW (1 required per assembly) |
#52 | 10-805559 | SCREW, (.375-16 x .875) Stainless Steel (2 required per assembly) |
#53 | 12-856774 | WASHER, (.406 x .750 x .105) Stainless Steel (2 required per assembly) |
12-856774 - Washer, (.406 X .750 X .105) Stainless Steel [ More info ] Unavailable |
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128M0214963 - WASHER Note: Priced Individually [ More info ] |
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#54 | 841050 | BRACKET, Fuel Seperator Mount (1 required per assembly) |
#55 | 12-70132 | WASHER, (.323 x .563 x .063) Stainless Steel (2 required per assembly) |
12-70132 - Washer, (.323 X .563 X .063 - Stainless Steel) [ More info ] Unavailable |
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#56 | 10-849377 | SCREW, (.312-24 x .750) Stainless Steel (1 required per assembly) |
#56 | 10-843144 | SCREW, (.312-24 x .880) Stainless Steel (1 required per assembly) |
#57 | 805373005 | BASE, Seperator/Filter (1 required per assembly) |
805373005 - Fuel Filter Base [ More info ] Unavailable |
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