Exhaust Manifold & Exhaust Plate for Mercury / Mariner (150 HP Xr-2 Marathon Magnum (V-6) (1978-1985 Combined Book)) Engine
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]
# — NLA — No Longer Available, Gasket Set (1 required per assembly) — (Service Bulletin 81-8) SN# ME-5866776/MA-6038680 & Below | ||
NLA - No Longer Availab [ More info ] Unavailable |
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# — 90484A88 — GASKET SET (1 required per assembly) — SN# ME-6042946/MA-6038681 & Up | ||
27-90484A88 - Gasket Set [ More info ] Unavailable |
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# — 79583A81 — GASKET SET (1 required per assembly) — SN# 5866777 THRU 6042945 | ||
27-79583A81 - Engine Gasket Set [ More info ] Unavailable |
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#1 — 8133A 3 — CYLINDER BLOCK (1 required per assembly) — SN# ME-6042945/MA-6038680 & Below | ||
858-8133A 3 - Cylinder Block,NLA [ More info ] Unavailable |
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#1 — 8711A19 — CYLINDER BLOCK (1 required per assembly) — SN# ME-6042946/MA-6038681 & Up | ||
858-8711A19 - Cylinder Block [ More info ] Unavailable |
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858-8711T19 - Cylinder Block,NLA [ More info ] Unavailable |
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#2 — 90484 1 — GASKET (2 required per assembly) — SN# 5432022 & Up | ||
#2 — 76636 — GASKET (2 required per assembly) — SN# 5432021 & Below | ||
#3 — 87321 — PLATE (1 required per assembly) — SN# 5432022 & Up | ||
87321 - Plate [ More info ] Unavailable |
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#3 — 78305A 1 — DIVIDER PLATE (1 required per assembly) — SN# 5432021 & Below | ||
78305A 1 - Plate Assembly, NLA [ More info ] Unavailable |
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#4 — 95067 — COVER (1 required per assembly) — SN# 5432022 & Up | ||
#4 — 67340T — COVER (1 required per assembly) — SN# 5432021 & Below | ||
67340T - Cover [ More info ] Unavailable |
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67340 - Cover, NLA [ More info ] Unavailable |
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#5 — 74824 — SCREW, (.312-18 x 1.250) (21 required per assembly) — SN# 5432022 & Up | ||
#5 — 35386 — SCREW, (.312-18 x 1.00) (17 required per assembly) — SN# 5432021 & Below | ||
#6 — 69668 — SEAL (1 required per assembly) | ||
69668 - Divider Plate Seal [ More info ] Unavailable |
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#7 — 68729 — COVER, RELIEF VALVE (1 required per assembly) — SN# ME-6042945/MA-6038680 & Below | ||
68729 - Cover [ More info ] Unavailable |
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68729 1 - Cover [ More info ] Unavailable |
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8M0039767 - Cover [ More info ] Unavailable |
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#7 — 65663A 1 — COVER, RELIEF VALVE (1 required per assembly) — SN# ME-6042946/MA-6038681 & Up | ||
65663A 1 - Cover [ More info ] Unavailable |
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#8 — 38837 — SCREW, (.312-18 x 1.12), COVER (AR required per assembly) | ||
#9 — 78690 — GASKET, RELIEF VALVE PLATE (2 required per assembly) — SN# ME-6042945/MA-6038680 & Below | ||
#9 — 88907 — GASKET, RELIEF VALVE PLATE (2 required per assembly) — SN# ME-6042946/MA-6038681 & Up | ||
18-0952-9 - Gasket 27-88907 2-Pack [ More info ]
$8.19 $7.90 |
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#10 — 65664 — PLATE ASSEMBLY, Relief Valve (1 required per assembly) — SN# ME-6042945/MA-6038680 & Below | ||
65664 - Relief Valve Plate, NLA [ More info ] Unavailable |
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#10 — 65664A 1 — PLATE ASSEMBLY (1 required per assembly) — SN# ME-6042946/MA-6038681 & Up | ||
#11 — 64877 — DIAPHRAGM (1 required per assembly) | ||
64877 - Diaphragm [ More info ] Unavailable |
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#12 — 76451 — WASHER (1 required per assembly) | ||
#13 — 69570 — SCREW, (#10-16 x .750) (1 required per assembly) | ||
#14 — 64878 — SPRING (1 required per assembly) | ||
#15 — 86596 — POPPET VALVE (1 required per assembly) | ||
#16 — 65848 — CARRIER (1 required per assembly) | ||
#17 — 64872 — GROMMET (1 required per assembly) | ||
#18 — 78069 — GASKET, EXHAUST PLATE (1 required per assembly) — SN# ME-6042945/MA-6038680 & Below | ||
27-823142 1 - GASKET [ More info ] Unavailable |
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#18 — 99776 1 — GASKET, EXHAUST PLATE (1 required per assembly) — SN# ME-6042946/MA-6038681 & Up | ||
#19 — 41944A 5 — PLATE ASSEMBLY (1 required per assembly) — SN# ME-6042945/MA-6038680 & Below | ||
41944A 5 - Exhaust Extension Plate, NLA [ More info ] Unavailable |
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#19 — 43029A 5 — PLATE ASSEMBLY (1 required per assembly) — SN# ME-6042946/MA-6038681 & Up | ||
43029A 5 - EXHAUST EXT PLAT,NLA [ More info ] Unavailable |
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#20 — 99664 — ELBOW (1 required per assembly) | ||
22-99664 - Elbow [ More info ] Unavailable |
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22-99664 1 - Elbow [ More info ] Unavailable |
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#21 — 70748 2 — SEAL (1 required per assembly) | ||
#22 — 68010 — BRACKET (1 required per assembly) | ||
#23 — 48408 — SCREW, (#10-16 x .500) (8 required per assembly) | ||
#24 — 20033 — PIN, Dowel (2 required per assembly) | ||
#25 — 25970 — WASHER (2 required per assembly) | ||
#26 — 34863 — NUT, (.375-24) (2 required per assembly) | ||
11-826709113 - Nut, (.375-24) Stainless Steel [ More info ] Unavailable |
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11-8M0042636 - Nut - Brass , Priced Individually [ More info ] |
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118M0204726 - NUT-BRASS Note: Priced Individually [ More info ] |
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#27 — 27132 — BUSHING (1 required per assembly) | ||
#28 — 66727 — SCREW, (.312-18 x 1.250) (1 required per assembly) | ||
#29 — 68783 — SCREW, (.312-18 x 2.50) (1 required per assembly) | ||
#30 — 66725 — SCREW, (.375-16 x 3.50) (3 required per assembly) | ||
10-66725 - Screw [ More info ] Unavailable |
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#31 — 12602 — GROMMET (1 required per assembly) | ||
#32 — 90435 — MOUNT (3 required per assembly) — SN# ME-6042945/MA-6038680 & Up | ||
#33 — 21249 — WASHER (6 required per assembly) — SN# ME-6042945/MA-6038680 & Below | ||
#34 — 20361 — NUT, (.250-28) (6 required per assembly) — SN# ME-6042945/MA-6038680 & Below | ||
18-3722-9 - Lock Nut, 121731, 11-35888, Pack of 5 [ More info ]
$11.99 $6.88 |
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#35 — 42657A 1 — CHECK VALVE (1 required per assembly) — SN# ME-6042946/MA-6038681 & Up | ||