Mercury Marine
Mercury Exhaust Manifold Big Block EC07-12QS #8M0099070
$1,109.99
Mercury Marine 8M0099070 Manifolds
The Mercury 8M0099070 Exhaust Manifold is a genuine OEM component engineered specifically for Big Block EC07-12QS marine engines. This precision-manufactured manifold is designed to efficiently channel exhaust gases away from the engine while withstanding the extreme temperatures and corrosive conditions inherent in marine applications.
Constructed to Mercury Marine's exacting specifications, this exhaust manifold delivers reliable, long-lasting performance and proper exhaust flow for optimal engine operation. The robust design ensures durability under high-performance conditions, while the precise fitment guarantees proper sealing and integration with your engine's exhaust system. Whether you're replacing a corroded or damaged manifold or performing preventive maintenance, the 8M0099070 provides the quality and reliability you expect from genuine Mercury Marine components.
Using OEM parts like this exhaust manifold helps maintain your engine's performance standards, preserves warranty coverage, and ensures compatibility with your Big Block engine's specifications. Proper exhaust system function is critical for engine efficiency, longevity, and safe operation.
Compatibility:
Big Block EC07-12QS engines
Genuine Mercury Marine OEM component
Normalized SKU: 8M0099070UPC Code: 745061813755
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Chrysler
Chrysler New Take-Off Exhaust Manifold Center Rise #4417590-SND
$213.83
$271.58
Chrysler 4417590-SND Manifolds
New Take-Off
Exhaust Manifold
Center Rise
Normalized SKU: 4417590SND
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Sierra
Sierra Exhaust Manifold GM Small Block 305-350 #18-1986-2
$377.92
$471.69
Sierra 18-1986-2 Manifolds
For: GM Small Block (V8) 305-350 cu. in.
Port & Starboard
Material: Cast Iron
Normalized SKU: 1819862UPC Code: 808282391232
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Recmar
Recmar Mercruiser V6 GM Exhaust Manifold #MAR746
$254.49
$258.88
Recmar MAR746 Manifolds
Mercruiser center rise exhaust manifold used with Mercruiser 3.8 liter & 4.3 liter CID marine engines from 1985-2002.
Fits GM V6 4.3L 1985-2002
Direct replacement manifold fits Mercruiser GM V6 229 and 262 cubic inch engines
Riser mating bolt dimensions are 3-7/16 inch (87.3mm) by 3-1/16 inch (77.8mm) bolt center-to-center
For Mercruiser 175, 185, and 205 model engines
Interchangeable between the port and starboard sides
Heavy-duty cast iron
Painted black
Includes all gaskets, short riser studs, drain elbow, and plugs
Manifold mounting kit P/N 18-8533 – sold separately
Replaces Mercruiser 99745, 99746, 99746A8, 99746A17, 99746A3
Replaces Osco 9745
Replaces Sierra 18-1952
This product replaces:
99746A17, 99746A3, 99746A8
Normalized SKU: MAR746
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Pleasurecraft
Pleasurecraft Exhaust Manifold 6.0L #R028023
$405.68
$506.33
Pleasurecraft R028023 Manifolds
OEM Pleasurecraft center rise manifold painted black fits PCM GM 6.0L marine engines from 2004 and newer.
Original equipment Pleasurecraft exhaust manifold
For PCM GM V8 6.0L marine engines from 2004 and newer
Interchangeable between port and starboard side
Heavy duty cast iron
Painted PCM black from the factory
Manifold to head gasket RM0276 sold separately
Riser gasket RM0274A sold separately
Normalized SKU: R028023
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Barr
Barr Mercruiser 3.0L 4 Cylinder Exhaust Manifold #MC-1-860235
$632.20
$789.06
Barr MC-1-860235 Manifolds
Cast iron combination intake & exhaust manifold fits Mercruiser 120 HP 153 CID & 140 HP 181 CID marine engines.
3.0L Mercruiser exhaust manifold
For Mercruiser 3.0L 140 HP 4-cylinder marine engines from 1990 and up
Fits Vortec-style cylinder head
Includes mounting hardware, gaskets, and blue drain plug
Heavy duty cast iron
Painted black
Replaces Barr MC1-860235
Replaces Mercruiser 860235A03, 806867A12, 806867A9, 806867A3, 806867A8, 806867A2, 99798A18, and 816329A3
Normalized SKU: MC1860235
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Volvo Penta
Volvo Penta Starboard Catalyst Exhaust Manifold #22754563
$2,157.81
$2,503.06
Volvo Penta 22754563 Manifolds
Exhaust manifold for various Volvo Penta marine engines with catalyst exhaust systems.
Does not include catalyst, gaskets, or connecting hardware (sold separately)
Fits Volvo 3.0GLP-N, V8-350-C-N, V8-300-CE-N, V8-350-CE-M, V8-350-C-P, V8-350-CE-P, V8-350-CE-N, V8-300-C-N, V8-300-C-M, V8-350-C-M, V8-300-CE-P, V8-300-C-P, V8-300-CE-M, V8-380-CE-N, V8-380-C-P, V8-430-C-P, V8-380-CE-P, V8-430-CE-M, V8-380-C-N, V8-380-C-M, V8-380-CE-M, V8-430-CE-P, V8-430-CE-N, V8-430-C-M, V8-430-C-N, V8-350-CE-S, V8-350-C-S, V8-300-CE-S, AND V8-300-C-S model engines
Starboard side
Original Volvo Penta
This product replaces:
22226333
Normalized SKU: 22754563
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Volvo Penta
Volvo Penta Port Catalyst Exhaust Manifold #22754561
$2,157.81
$2,503.06
Volvo Penta 22754561 Manifolds
Exhaust manifold for various Volvo Penta marine engines with catalyst exhaust systems.
Does not include catalyst, gaskets, or connecting hardware (sold separately)
Fits Volvo 3.0GLP-N, V8-350-C-N, V8-300-CE-N, V8-350-CE-M, V8-350-C-P, V8-350-CE-P, V8-350-CE-N, V8-300-C-N, V8-300-C-M, V8-350-C-M, V8-300-CE-P, V8-300-C-P, V8-300-CE-M, V8-380-CE-N, V8-380-C-P, V8-430-C-P, V8-380-CE-P, V8-430-CE-M, V8-380-C-N, V8-380-C-M, V8-380-CE-M, V8-430-CE-P, V8-430-CE-N, V8-430-C-M, V8-430-C-N, V8-350-CE-S, V8-350-C-S, V8-300-CE-S, AND V8-300-C-S model engines
Port side
Original Volvo Penta
This product replaces:
22226331
Normalized SKU: 22754561
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Chrysler
Chrysler Exhaust Manifold Center Rise Take Off #4417590T
$220.24
$279.72
Chrysler 4417590T Manifolds
Exhaust Manifold Center Rise Take-Off
Normalized SKU: 4417590T
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Barr
Barr Manifold #CHV-1-5557R
$383.65
$478.84
Barr CHV-1-5557R Manifolds
Direct replacement water-cooled exhaust manifold for starboard side (right).
This manifold is for use in GM V8 235 and 283 C.I.D. engine applications.
Normalized SKU: CHV15557R
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GLM Products
GLM Products Exhaust Manifold #51240
$227.97
$289.54
GLM Products 51240 ManifoldsGLM Products replacement exhaust manifold assembly is made from quality materials for optimal performance and reliability. Fits Mercruiser V8 big block. Refer to manufacturer recommendations and guidelines for proper fit/installation information.
Made from quality materials
Fits Mercruiser components
Replacement exhaust manifold
Refer to manufacturer recommendations for proper installation/fit information
Designed for use in marine environments
Normalized SKU: 51240UPC Code: 754739512401
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GLM Products
GLM Products Exhaust Manifold #51220
$227.95
$289.52
GLM Products 51220 ManifoldsGLM Products replacement exhaust manifold assembly is made with quality materials for optimal performance and reliability. Fits Mercruiser V6 Cntr rise, 4.3L. Refer to manufacturer recommendations for proper fit/installation information.
Made from quality materials
Fits Mercruiser components
Replacement exhaust manifold assembly
Refer to manufacturer recommendations for proper installation/fit information
Designed for use in marine environments
Normalized SKU: 51220UPC Code: 754739512203
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Recmar
Recmar Volvo 3.0 Manifold #MAR870
$367.60
$434.53
Recmar MAR870 ManifoldsThis product replaces:3858870, 3858871 / 3854045, 3857450, 3858870, 3858871Normalized SKU: MAR870
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Volvo Penta
Volvo Penta Exhaust Manifold #21669279
$1,626.49
$1,886.73
Volvo Penta 21669279 ManifoldsVolvo Penta Exploded view / schematic ExhaustNormalized SKU: 21669279
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Volvo Penta
Volvo Penta Exhaust Manifold #21669277
$1,704.94
$1,977.73
Volvo Penta 21669277 ManifoldsVolvo Penta Exploded view / schematic ExhaustNormalized SKU: 21669277
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EMP
EMP Exhaust Manifold #57-57520
$276.56
$351.25
EMP 57-57520 ManifoldsEMP 57-57520 Manifold, Exhaust Replaces MerCruiser: 87114A19, BARR Marine: MC-1-87114, GLM: 51230, HGE: HGE 7114, Quality Mark: T-20953, Sierra: 18-1953-2 and fits Most MerCruiser (GM) Small Blocks with Center Riser. Engineered Marine Products (EMP) is the aftermarket leader in delivering superior parts and accessories to the marine industry for over 40 years. EMP is a premier supplier to Original Equipment Manufacturers for both production and replacement service parts. EMP has earned a loyal following by providing the highest quality products for a wide variety of engine brands. No other aftermarket company is more committed to the level of quality, performance, protection, and all EMP Parts are backed with a 2-Year limited warranty.
Mercury/MerCruiser: 87114A19, BARR Marine: MC-1-87114, GLM: 51230, HGE: HGE 7114, Quality Mark: T-20953, Sierra: 18-1953-2
Fits Most MerCruiser (GM) Small Blocks with Center Riser
Use with 57-57513 Exhaust Elbow/Riser
Manufactured to meet or exceed the original equipment manufacturer specifications
Includes gaskets and mounting hardware
Normalized SKU: 5757520UPC Code: 840080499598
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Indmar
Indmar Manifold and Riser 350 Aluminum Port #531301E
$2,159.66
$2,505.21
Indmar 531301E Manifolds
OEM Indmar one-piece exhaust manifold used on Vortec 5.7L Monsoon & 6.2L Hammerhead marine engines.
Indmar ETX port side aluminum one piece exhaust manifold and riser
For Indmar Vortec 5.7L Monsoon and 6.2L Hammerhead engines
No gaskets available - Indmar suggests RTF silicone for manifold to cylinder head sealant
Does not include gaskets, fittings, decals, sensors or stainless steel dump
Painted black
Port side only
Normalized SKU: 531301E
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Indmar
Indmar EXTCAT Port Aluminum Catalyst Exhaust Manifold #531401HL
$1,977.99
$2,294.47
Indmar 531401HL Manifolds
OEM Indmar one piece exhaust manifold with catalyst exhaust element for Vortec 5.7L Monsoon & 6.2L Hammerhead marine engines.
Indmar EXTCAT port side aluminum one piece exhaust manifold and riser
Used on Indmar Vortec 5.7L Monsoon and 6.2L Hammerhead engines with catalyst exhaust systems
Engines serial no. 172317 and below require replumbing kit p.n. 495180 if not already updated (see Product Attachments)
Manifold catalyst installed and non-servicable
Does not include fittings or decals
Painted black
Port side only - for starboard side order p.n. 531400HL
Manifold Gasket P/N 556202SPEC and Dump Gasket P/N 765006 - sold separately
Normalized SKU: 531401HL
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Indmar
Indmar Manifold and Riser 350 Aluminum Starboard #531300E
$2,159.66
$2,505.21
Indmar 531300E Manifolds
OEM Indmar one piece exhaust manifold used on Vortec 5.7L Monsoon & 6.2L Hammerhead marine engines.
Indmar ETX starboard side aluminum one piece exhaust manifold and riser
For Indmar Vortec 5.7L Monsoon and 6.2L Hammerhead engines
No gaskets available - Indmar suggests RTF silicone for manifold to cylinder head sealant
Does not include fittings or decals
Painted black
Normalized SKU: 531300E
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Indmar
Indmar Exhaust Manifold 305 & 350 #531051
$804.45
$974.14
Indmar 531051 Manifolds
Indmar Exhaust Manifold 350 #531051
GM V8 Small Block Exhaust Manifold
Fits Indmar GM 305 and 350 cu. in. engines
Replaces Indmar 531027, 531052, 531105
Normalized SKU: 531051
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