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Sierra Manifolds/Risers/Elbows

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Sierra 18-0720 GASKET DRY/J MERC#27-864549A02

DescriptionClosed
ReplacesMercruiser 27-864549A02
$67.49 $49.43

Sierra 18-0721 GASKET DRYJNT MCS#27-864547A02

DescriptionOpen
ReplacesMercruiser 27-864547A02
$68.99 $50.60

Sierra 18-0722 GASKET DRYJNT MCS#27-864850A02

DescriptionRestricted
ReplacesMercruiser 27-864850A02
$71.99 $52.94

Sierra 18-1843 Exhaust Manifold Dry Joint MCS#865735A02

ReplacesMercruiser 865735A02
ApplicationExhaust Manifold (Dry Joint) 305 350 377 5.0L 5.7L 6.2L(2002 and Newer
$478.49 $387.19

Sierra 18-1845 EXH ELBOW DRYJNT MC#864591T02

ReplacesMercruiser 864591T02 (Dry Joint)
$422.19 $341.38

Sierra 18-1848 MANIFOLD-GM 4.3L V6 VP#3857656

ReplacesVolvo 3857656 8847499
Application4.3L V6
$440.89 $356.30

Sierra 18-1908 RISER SPACER-3IN MARINE PWR CR

ApplicationMercruiser GM V6 229 and 262 CID (models 185 and 205) GM small block V8 305-350 CID (models 200 228 230 260 and 898) GM big block V8 454 CID (models 330 340 and 7.4L). Use with manifold 19521 19531 19571
$160.79 $130.65

Sierra 18-1909-1 ELBOW EXH-OMC/VP#3855270-9

ReplacesOMC Sterndrive/Cobra 913784 3855270 3850456 3857944 and Volvo 3855270-9 3857944-7 3863061
$336.29 $271.71

Sierra 18-1917 MANIFOLD PLATE BLOCK OFF

ReplacesCrusader 97296
ApplicationCrusader Stainless steel - small block V8 305-350 cid (models 220 & 270) GM big block V8 454 cid (models CH350 & 454XL). Use with gasket 0309 0305
$20.99 $14.81

Sierra 18-1931-1 MANIFOLD-GM 5.0-5.7L VP#856883

ReplacesVolvo 835804 856883
ApplicationPort & Starboard AQ200D 200F 225D 225E 225F 255B 260A 271A 280A 290A
311A AQ500 570 BB225 225AV 225B 260A 260AV 260B 260C (mounting package included).
Uses mounting kit 8511
$418.99 $340.11

Sierra 18-1935-1 ELBOW EXH-VP#855384-4 & 856891

ReplacesVolvo 855384-4 856891
$195.19 $157.82

Sierra 18-19360 MOUNTING KIT

ApplicationVolvo Mounting Kit. Use with riser 1936
$23.69 $22.10

Sierra 18-1949 RISER SPACER

Replaces-
ApplicationChris-Craft Crusader Universal Mercruiser & Volvo. Barr Indmar and Marine Power Ford small block V8 302-351 cid GM small block V8 305-350 cid GM big block C8 454 cid. Use with manifold 19981 19971 1898
$165.19 $121.26

Sierra 18-1952-1 Exhaust Manifold 4.3L V6 Port & Starboard

ReplacesMercruiser 99746A8 A17
ApplicationPort & Starboard - most 4.3L 262 CID V6 applications (mounting package included).
Uses mounting kit 8533
$343.89 $277.98

Sierra 18-1953-2 MANIFOLD 5.0-5.7L MP#0994-100

ReplacesMarine Power 0994-100
ApplicationCenter-Rise Port & Starboard fits most Marine Power GM 5.0L 5.7L & 6.2L V-8 Enpac models (gaskets included).
Use mounting kit 8520
$303.29 $246.63

Sierra 18-1956-3 MANIFOLD EXH MC#860235A04

ReplacesMercrusier 860235A04 99798A3 99798A9
99798A16 99798A18 806867A8
Application2.5 & 3.0L (1983-89)
$529.99 $422.58

Sierra 18-1957-2 MANIFOLD EXH MC#807078T10

ReplacesMarine Power 0991-100
ApplicationPort & Starboard center rise with gaskets most Marine Power GM 7.4 L - 8.2L V8 big blocks & others.
Use gasket 0418 and mounting kit 8532
$362.69 $293.27

Sierra 18-1975-1 ELBOW EX 3.0L MP#600033A

ReplacesMercruiser 12076A2
$308.49 $249.60

Sierra 18-1976-2 ELBOW-4IN CR V6-V8 MP#0992-400

ReplacesCR V6-V8 MP#0992-400 Mercruiser 44354A3 807914A1
$202.09 $162.02

Sierra 18-1986-1 MANIFOLD-GM5.0-5.7L VP#3857723

ReplacesVolvo 3852374-2 3857723
3847501 OMC 3852374 3857723
ApplicationPort & Starboard 5.0L & 5.7L GM (new style).
Uses gasket 2949 and mounting kit 8502
$397.99 $321.97

Sierra 18-1996 MANIFOLD-EXH PCM FORD 5.0-5.8L

ReplacesPleasurecraft RO28001
ApplicationPort & Starboard center dump manifold Ford small block V8 302 & 351 cid.
Use with manifold 0183 mounting kit 8503
$455.19 $370.10

Sierra 18-1997-1 MANIFOLD 283-350 BARR#CHV-1-83

ReplacesBarr# CHV-1-83
ApplicationPort & Starboard Universal center riser manifold. Fits Chris-Craft 283 305 307 and 350 CID engines.
Crusader 283 and 327 CID engines (up to '64) and 305 307 and 350 CID engines ('65 & Newer).
Mercury 190 198 225 250 270 228 898 260 255 and 280 models.
OMC 283 305 307 and 350 CID engines ('68-'80). Volvo 307 and 350 CID engines.
$327.99 $266.11

Sierra 18-1998-1 MANIFOLD FORD

ReplacesBarr# FM-1-83
ApplicationPort & Starboard universal center riser manifold.
Fits Ford Crusader Mercury OMC and Pleasurecraft 302 and 351 CID engines.
$340.99 $276.26

Sierra 18-1999 ELBOW EXH - BARR#20-0082

ReplacesBarr 20-0082
$217.89 $176.15

Sierra 18-2727 WATER SHUTTER-EXH MC#60930

Replaces60930
$30.49 $22.32

Sierra 18-2732 WATER SHUTTER @2

Replaces807166A3
$45.39 $31.66

Sierra 18-2779 EXH HOSE

DescriptionOMC Cobra & Volvo
Replaces3852696
$39.49 $28.80

Sierra 18-2780-1 HOSE-EXHAUST

DescriptionOMC Cobra & Volvo
Replaces3852741 & 3863450
$39.39 $28.31

Sierra 18-2781 HOSEEXH. JV 3852742

DescriptionOMC Cobra & Volvo
Replaces3852742
$39.29 $28.88

Sierra 18-8529 MOUNTING KIT-MARINE POWR ELBOW

ApplicationMercruiser exhaust elbow mounting kit. Use with riser 19701
$15.49 $10.85