Parts for MerCruiser 4.3L MPI Alpha / Bravo Front Cover & Circulating Pump
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
# | 864256A 2 | LONGBLOCK ASSEMBLY (4.3L) (1 required per assembly) |
864256A 2 - REF MCM SB 07-11,NLA [ More info ] Unavailable |
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# | 27-807756A01 | GASKET SET, Engine Overhaul (1 required per assembly) |
#1 | 850399 1 | PUMP ASSEMBLY, Water (1 required per assembly) |
850399 1 - Water Pump Assembly [ More info ] Unavailable |
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18-3599-2 - Circulating Water Pump, Small Block Chevy [ More info ] |
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#2 | 22-49146 | PLUG, Pipe (1 required per assembly) (Standard Cooling) |
22-49146 - PLUG,NLA [ More info ] Unavailable |
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#3 | 27-34897 | GASKET, Water Pump (2 required per assembly) |
#4 | 22-860346 | FITTING, Elbow (90 Degree) (.750) (1 required per assembly) (Closed Cooling) |
#5 | 16-35342 | STUD, (.312-24/.375-16 x 2.5625) (2 required per assembly) |
16-35342 - Stud [ More info ] Unavailable |
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#6 | 10-32132 | SCREW, (.375-16 x 1.750) (2 required per assembly) |
#6 | 10-47688 | SCREW, (.375-16 x 2.750) (1 required per assembly) |
#7 | 807729T | PULLEY (1 required per assembly) |
807729T - Water Pump Pulley [ More info ] Unavailable |
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#8 | 10-47277 | SCREW, (.312-24 x .750) (4 required per assembly) |
#9 | 864297001 | SENSOR ASSEMBLY, Crankshaft Position (1 required per assembly) |
864297001 - Crank Position Sensor [ More info ] Unavailable |
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#10 | 25-885192 | O-RING (1 required per assembly) |
25-885192 - O-ring, Crankshaft Position Sensor [ More info ] |
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#11 | 10-884018 | SCREW (1 required per assembly) |
#12 | 807730T | PULLEY, Crankshaft (1 required per assembly) |
#13 | 10-34352 | SCREW, (.375-24 x .875) (3 required per assembly) |
#14 | 888776T | HARMONIC BALANCER (1 required per assembly) |
#15 | 10-32515 | SCREW, (.437-20 x 2.50) (1 required per assembly) |
#16 | 13-39131 | LOCKWASHER, (.437) (1 required per assembly) |
#17 | 12-71458 | WASHER (1 required per assembly) |
#18 | 888777001 | TIMING COVER ASSEMBLY (1 required per assembly) |
#19 | 26-888779 | SEAL, Oil (1 required per assembly) |
#20 | 10-888780 | BOLT, Timing Cover (2 required per assembly) |
10-888780 - BOLT-TIMING COVE,NLA [ More info ] Unavailable |
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#21 | 10-888781 | BOLT, Timing Cover (4 required per assembly) |
#22 | 26-888782 | GROMMET, Timing Cover (6 required per assembly) |
#23 | 889334 | RELUCTOR WHEEL (1 required per assembly) |
#24 | 824333 | RETAINER, Camshaft (1 required per assembly) |
#25 | 10-824334 | SCREW, (.250-20 x .500) (2 required per assembly) |
#26 | 883494 | CHAIN, Timing (1 required per assembly) |
#27 | 43-824328 | SPROCKET, Camshaft (1 required per assembly) |
43-824328 - Sprocket [ More info ] Unavailable |
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43-824328T - Sprocket,NLA [ More info ] Unavailable |
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#28 | 43-17160 | SPROCKET, Crankshaft (1 required per assembly) |
43-17160 - Sprocket [ More info ] Unavailable |
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43-8M0184208 - SPROCKET [ More info ] Unavailable |
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#29 | 10-824329 | SCREW, (.312-18 x .750) (3 required per assembly) |
#30 | 19-816565 | PLUG, Pipe(.468), Pipe (1 required per assembly) |
#31 | 57-865615004 | BELT (1 required per assembly) (Alpha-Standard Cooling)(Power Steering) |
57-865615004 - Serpentine Belt -1941 MM [ More info ] Unavailable |
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#31 | 57-865615009 | BELT (1 required per assembly) (Alpha-Standard Cooling)(Compact Hydraulic Steering) |
#31 | 57-865615003 | BELT (1 required per assembly) (Alpha-Closed Cooling)(Bravo)(Power Steering) |
57-865615003 - BELT-SERP-2704 MM [ More info ] Unavailable |
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#31 | 57-865615008 | BELT (1 required per assembly) (Alpha-Closed Cooling)(Bravo)(Compact Hydraulic Steering) |
57-865615008 - Serpentine Belt -2535 Mm [ More info ] Unavailable |
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