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Marine Engine Exhaust Manifolds

Exhaust manifolds, gaskets, risers and parts for all types of marine engines on sale! Mercruiser, Volvo Penta, OMC and GM Marine engine exhaust manifolds for all sizes of motors at discount prices!
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Mercruiser OEM Exhaust Manifold PORT 4.3L & 4.5 MPI EC 8M0095466 LC Buy Now »

Mercruiser OEM Exhaust Manifold PORT 4.3L & 4.5 MPI EC 8M0095466 LC

Buy: $484.19 Ships:
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10 mins
Mercruiser OEM Exhaust Manifold STARBOARD 4.3L & 4.5 MPI EC 8M0095467 LC Buy Now »

Mercruiser OEM Exhaust Manifold STARBOARD 4.3L & 4.5 MPI EC 8M0095467 LC

Buy: $484.19 Ships:
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11 mins
Volvo No.  856044 Exhaust Manifold Gasket Buy Now »

Volvo No. 856044 Exhaust Manifold Gasket

Buy: $30.00 Ships:
$10.00
$40.00
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11 mins
Mercruiser OEM Manifold Exhaust EC PORT GM V-8 305-350-377 cid 8M0103774 LC Buy Now »

Mercruiser OEM Manifold Exhaust EC PORT GM V-8 305-350-377 cid 8M0103774 LC

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14 mins
Barr Marine CM16677A Manifold Chrysler V8 73-86 Exhaust LC Buy Now »

Barr Marine CM16677A Manifold Chrysler V8 73-86 Exhaust LC

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16 mins
Mercruiser OEM Manifold Small Block EC STBD GM V-8 305-350-377 8M0103773 LC Buy Now »

Mercruiser OEM Manifold Small Block EC STBD GM V-8 305-350-377 8M0103773 LC

Buy: $576.02 Ships:
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16 mins
Mercruiser OEM 496 Mag/8.1S EC/8.2 L Eshaust Manifold Big Block 8M0099070 LC Buy Now »

Mercruiser OEM 496 Mag/8.1S EC/8.2 L Eshaust Manifold Big Block 8M0099070 LC

Buy: $625.71 Ships:
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19 mins
Mercruiser OEM Exhaust Manifold Conversion 496 or 8.1 Liter 866178A02 LC Buy Now »

Mercruiser OEM Exhaust Manifold Conversion 496 or 8.1 Liter 866178A02 LC

Buy: $694.29 Ships:
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20 mins
Volvo No.  855513 Exhaust Manifold Gasket Buy Now »

Volvo No. 855513 Exhaust Manifold Gasket

Buy: $30.00 Ships:
$10.00
$40.00
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21 mins
Barr Marine MC1864612 Manifold-Ex Dry J Mc#864612T01 LC Buy Now »

Barr Marine MC1864612 Manifold-Ex Dry J Mc#864612T01 LC

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35 mins
Barr Marine MC1865735 Manifold-Ex Dry J Mc#865735A02 LC Buy Now »

Barr Marine MC1865735 Manifold-Ex Dry J Mc#865735A02 LC

Buy: $327.16 Ships:
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39 mins
Barr Marine CM15972A Manifold-Chrysler V8 Big Blk Exhaust LC Buy Now »

Barr Marine CM15972A Manifold-Chrysler V8 Big Blk Exhaust LC

Buy: $333.15 Ships:
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40 mins
Barr Marine MC189011 Manifold Dry Joint Exhuast MerCruiser 865735A02 Exhaust LC Buy Now »

Barr Marine MC189011 Manifold Dry Joint Exhuast MerCruiser 865735A02 Exhaust LC

Buy: $342.82 Ships:
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44 mins
Barr Marine MC163122 Manifold 4 Cylinder Exhaust Manifold Mc 63122A14 Exhaust LC Buy Now »

Barr Marine MC163122 Manifold 4 Cylinder Exhaust Manifold Mc 63122A14 Exhaust LC

Buy: $345.63 Ships:
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45 mins
Barr Marine MC177234 Manifold GM Mc 5.0-5.7L Port LC Buy Now »

Barr Marine MC177234 Manifold GM Mc 5.0-5.7L Port LC

Buy: $361.15 Ships:
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52 mins
Barr Marine MC177235 Manifold GM Mc 5.0-5.7L Stbd LC Buy Now »

Barr Marine MC177235 Manifold GM Mc 5.0-5.7L Stbd LC

Buy: $361.15 Ships:
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52 mins
Barr Marine MC165603 Exhaust Manifold MerCruiser V8 Ford small block Exhaust LC Buy Now »

Barr Marine MC165603 Exhaust Manifold MerCruiser V8 Ford small block Exhaust LC

Buy: $368.84 Ships:
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54 mins
Barr Marine MC1860235 Manifold-Exhaust Mc#860235A04 LC Buy Now »

Barr Marine MC1860235 Manifold-Exhaust Mc#860235A04 LC

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1 hr
27 mins
Barr Marine MC158759 Manifold-GM L6 Nla Mc#58759A14 Exhaust LC Buy Now »

Barr Marine MC158759 Manifold-GM L6 Nla Mc#58759A14 Exhaust LC

Buy: $567.09 Ships:
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1 hr
52 mins
Volvo Penta New OEM MANIFOLD 3857656 Buy Now »

Volvo Penta New OEM MANIFOLD 3857656

Buy: $399.94 Ships:
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2 hrs
6 mins
Sierra Exhaust Manifold 18-1998-1 Buy Now »
Free Shipping

Sierra Exhaust Manifold 18-1998-1

Save on Sierra Products! Free Shipping!
Buy: $213.86 Ships:
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$213.86
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2 hrs
10 mins
775-MK Osco Marine Exhaust Manifold Mounting Kit Buy Now »

775-MK Osco Marine Exhaust Manifold Mounting Kit

Buy: $15.00 Ships:
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$15.00
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2 hrs
29 mins
Sierra Manifold #18-1950-1 Buy Now »

Sierra Manifold #18-1950-1

Buy: $308.87 Ships:
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2 hrs
45 mins
Sierra Manifold to Crankcase Gasket (Priced Per Pkg of 2) #18-2867-9 Buy Now »

Sierra Manifold to Crankcase Gasket (Priced Per Pkg of 2) #18-2867-9

Buy: $7.06 Ships:
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2 hrs
45 mins
Sierra Exhaust Manifold Gasket #18-2717 Buy Now »

Sierra Exhaust Manifold Gasket #18-2717

Buy: $5.08 Ships:
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2 hrs
45 mins
Sierra Manifold #18-1996 Buy Now »

Sierra Manifold #18-1996

Buy: $261.90 Ships:
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2 hrs
45 mins
Sierra Exhaust Manifold Mounting Gasket #18-0418 Buy Now »

Sierra Exhaust Manifold Mounting Gasket #18-0418

Buy: $11.48 Ships:
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2 hrs
52 mins
BARR MARINE EXHAUST MANIFOLD #CHVA 1-65 CHEVROLET V8 OHV 396, 427, &454 1996+ #1 Buy Now »

BARR MARINE EXHAUST MANIFOLD #CHVA 1-65 CHEVROLET V8 OHV 396, 427, &454 1996+ #1

Buy: $32.49 Ships:
$39.95
$72.44
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3 hrs
35 mins
BARR MARINE EXHAUST MANIFOLD #CHVA 1-65 CHEVROLET V8 OHV 396, 427, &454 1996+ #3 Buy Now »

BARR MARINE EXHAUST MANIFOLD #CHVA 1-65 CHEVROLET V8 OHV 396, 427, &454 1996+ #3

Buy: $126.75 Ships:
$29.00
$155.75
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4 hrs
16 mins
380446 OMC I/O STERN DRIVE EXHAUST MANIFOLD HEAT RISER NEW  380446 OEM PART Buy Now »
Free Shipping

380446 OMC I/O STERN DRIVE EXHAUST MANIFOLD HEAT RISER NEW 380446 OEM PART

Buy: $36.00 Ships:
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$36.00
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4 hrs
47 mins
8921704, 23504531 New Exh Manifolds for DETROIT DIESEL 671,12V71 Buy Now »

8921704, 23504531 New Exh Manifolds for DETROIT DIESEL 671,12V71

*** Current Production Style w/1.00 NPT Connections ***
Buy: $695.00 Ships:
$99.00
$794.00
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4 hrs
50 mins
New Marine Universal Exhaust Manifold  Replaces Sierra 18-1997-1 Buy Now »
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New Marine Universal Exhaust Manifold Replaces Sierra 18-1997-1

Buy: $218.99 Ships:
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$218.99
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4 hrs
52 mins
Used 1989 OMC Cobra 2.3 Exhaust Manifold Riser Part#913394 From Freshwater Boat Buy Now »

Used 1989 OMC Cobra 2.3 Exhaust Manifold Riser Part#913394 From Freshwater Boat

Buy: $75.00 Ships:
$15.00
$90.00
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5 hrs
YANMAR 4TNE94-1B or KOMATSU 4D94E EXHAUST MANIFOLD 129900-13200 Buy Now »
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YANMAR 4TNE94-1B or KOMATSU 4D94E EXHAUST MANIFOLD 129900-13200

Buy: $299.99 Ships:
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$299.99
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6 hrs
7 mins
OMC:  3" Hose to Manifold HGS Single P# 908604,  /  (1442)* Buy Now »

OMC: 3" Hose to Manifold HGS Single P# 908604, / (1442)*

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8 hrs
45 mins
MerCruiser Inline 6 (250 ci), 165hp Exhaust Manifold - MC-1-58759 Buy Now »

MerCruiser Inline 6 (250 ci), 165hp Exhaust Manifold - MC-1-58759

Buy: $495.00 Ships:
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14 hrs
1 min
Metal Hose Drain Fitting Blue Thumb Screw Plug for Mercruiser Manifold 862210A01 Buy Now »
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Metal Hose Drain Fitting Blue Thumb Screw Plug for Mercruiser Manifold 862210A01

Buy: $16.99 Ships:
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$16.99
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14 hrs
7 mins
New Mercruiser OEM Exhaust Manifold P/N 63122A14 $400.00 Buy Now »
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New Mercruiser OEM Exhaust Manifold P/N 63122A14 $400.00

Buy: $400.00 Ships:
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$400.00
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15 hrs
13 mins
NIB Mercruiser 4.3L LX 262 Mag Hose Center Riser Stbd Manifold 32-806636 2 Buy Now »

NIB Mercruiser 4.3L LX 262 Mag Hose Center Riser Stbd Manifold 32-806636 2

Buy: $39.23 Ships:
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15 hrs
35 mins
VOLVO PENTA EXHAUST MANIFOLD fits MD17C,  MD17D engines Buy Now »

VOLVO PENTA EXHAUST MANIFOLD fits MD17C, MD17D engines

Buy: $1,395.00 Ships:
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$1,395.00
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15 hrs
59 mins
SEA RAY 2105059 FLAIR IT BLACK 2-PC PLASTIC BOAT MANIFOLD MOUNTING BRACKET SET Buy Now »

SEA RAY 2105059 FLAIR IT BLACK 2-PC PLASTIC BOAT MANIFOLD MOUNTING BRACKET SET

Buy: $5.20 Ships:
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16 hrs
37 mins
Sierra 18-1936 Manifold Riser for Volvo Penta Sterndrives Buy Now »
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Sierra 18-1936 Manifold Riser for Volvo Penta Sterndrives

Buy: $163.51 Ships:
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$163.51
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17 hrs
6 mins
GLM Exhaust Manifold for Mercruiser w/Chevy Marine 305 350 860246A15 860246Q11 Buy Now »
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GLM Exhaust Manifold for Mercruiser w/Chevy Marine 305 350 860246A15 860246Q11

Buy: $166.88 Ships:
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$166.88
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17 hrs
30 mins
GLM Exhaust Manifolds/2 Mercruiser 5.7L 5.7LX 350 Ski,Magnum Alpha/Bravo,Horizon Buy Now »
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GLM Exhaust Manifolds/2 Mercruiser 5.7L 5.7LX 350 Ski,Magnum Alpha/Bravo,Horizon

Buy: $332.84 Ships:
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$332.84
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17 hrs
38 mins
Mercruiser Black Scorpion Ski 350/377 MCM GLM Exhaust Manifolds+4" Risers/Elbows Buy Now »

Mercruiser Black Scorpion Ski 350/377 MCM GLM Exhaust Manifolds+4" Risers/Elbows

Buy: $450.11 Ships:
$99.00
$549.11
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17 hrs
38 mins
90 Degree Brass Elbow 3/4" Barb Fitting Marine Exhaust Manifold Hose Connection Buy Now »

90 Degree Brass Elbow 3/4" Barb Fitting Marine Exhaust Manifold Hose Connection

Buy: $14.99 Ships:
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18 hrs
26 mins
New 6B 6BT 6BTA 5.9 Wet Marine Exhaust Manifold CUMS# 4020065 and 4020066 Buy Now »

New 6B 6BT 6BTA 5.9 Wet Marine Exhaust Manifold CUMS# 4020065 and 4020066

Buy: $456.00 Ships:
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18 hrs
45 mins
GM 2.5L 3.0L 4Cyl Gasket Exhaust Manifold 908079  802377 / 18-2912 set of (2) s Buy Now »

GM 2.5L 3.0L 4Cyl Gasket Exhaust Manifold 908079 802377 / 18-2912 set of (2) s

Buy: $12.80 Ships:
$2.00
$14.80
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18 hrs
57 mins
K19 QSK19 Exhaust Manifold - Brand New Buy Now »

K19 QSK19 Exhaust Manifold - Brand New

Buy: $258.00 Ships:
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18 hrs
58 mins
Detroit diesel manifold 6 cylinder  Buy Now »
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Detroit diesel manifold 6 cylinder

Buy: $500.00 Ships:
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$500.00
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19 hrs
36 mins


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