Mercruiser Parts & Diagrams

Assembly Information

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EXHAUST MANIFOLD(W/O WATER RAIL), ELBOW, AND RISER is a part of the following model(s):
496 MAG (Base Model) 496 MAG (H.O. Model)

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Ref ID Part Number Description Comments Superceded From List Price Our Price Qty Used Order Quantity
1 866178T01 MANIFOLD-EXHAUST (#866178T01) 863127T02, 863127T 1 $578.00 $478.73 2
2 22-42861 1 PLUG-PIPE (#22-42861 1) 22-42681 1, 22-861187, 22-42681 $5.94 $4.44 2
3 22-864183 FITTING (#22-864183) $35.08 NLA 1
3 22-864184 FITTING (#22-864184) $35.08 $26.25 1
4 105200 Gasket, Cylinder Head to Manifold (#105200) $0.00 $9.95 2
4 27-46820 GASKET (#27-46820) $16.80 $12.57 2
5 10-40089 35 SCREW (#10-40089 35) $1.93 $1.43 8
6 10-40089 70 SCREW (#10-40089 70) $3.38 $2.52 8
7 12-12038 WASHER (#12-12038) F1907 $1.09 $0.81 16
8 865331A02 ELBOW-EXHAUST (#865331A02) (Standard Rise) 865331A01, 862354A 2 $651.07 $538.95 2
8 865332A02 ELBOW-EXHAUST (#865332A02) (2 Inch Rise) 865332A01 $448.66 $371.40 2
9 32-863095 HOSE-MOLDED (#32-863095) $26.74 $20.01 4
10 54-815504216 CLAMP (#54-815504216) 54-8M2001487, 803347 $9.69 $7.00 8
11 16-820451 1 STUD (#16-820451 1) 16-820451, 16-820451 2 $3.85 $2.88 3
12 16-42463 2 STUD (#16-42463 2) 16-42463, 16-42463 1 $6.67 $5.00 9
13 12-12038 WASHER (#12-12038) F1907 $1.09 $0.81 8
14 11-40020 30 NUT (#11-40020 30) $3.89 $2.91 8
15 27-862356 GASKET (#27-862356) $6.10 $4.56 4
16 8M2000433 GASKET (#8M2000433) 863122 $42.75 $38.40 2
17 889575 SENSOR ASSY-TEMP (#889575) 858535, 855967 $32.50 $29.19 2
18 25-62702 1 O RING (#25-62702 1) $0.93 $0.69 1
19 10-40107 16 SCREW (#10-40107 16) $1.95 $1.44 1
20 16-42463 2 STUD (#16-42463 2) 16-42463, 16-42463 1 $6.67 $5.00 1
21 866768T RISER-EXHAUST (#866768T) 863124T $299.89 $261.72 2
22 32-863102 HOSE-MOLDED (#32-863102) $19.02 $14.83 4
23 16-863121 STUD (#16-863121) $7.62 $5.70 8
NS 19-807992 3 COVER-.375 @20 (#19-807992 3) $0.41 $0.35 8
24 861776A 2 Exhaust Block Off Kit - Transom (#861776A 2) 861776A 3, 97350T 1, 97350T, 97350 $51.00 $45.81 1
25 10-98794 SCREW (#10-98794) $2.29 $1.69 4
26 13-41471 LOCKWASHER (#13-41471) $1.09 $0.81 4
27 860222A 1 RESONATOR-EXHAUST (#860222A 1) $37.36 $33.56 1
28 30-863129 BALL-CHECK (#30-863129) $1.35 $0.99 2
29 864182T CONNECTOR (#864182T) 864182 $26.25 $20.16 2

- Indicates a part is included with the previous part in the list (based on Ref ID).