Inboard Engine Exhaust Manifolds
As tough as marine manifolds are, they can eventually fail due to the extreme heat, saltwater and corrosive gases they’re subject to. Marine Parts Source carries dozens of exhaust manifold parts so you can quickly repair your inboard engine. Shop for all the top inboard engine brands such as Volvo Penta, Crusader, Indmar and MerCruiser. Purchase OEM boat exhaust manifolds for guaranteed quality or proven aftermarket manifolds to upgrade their performance. You’ll even find LS engine manifolds for high performance applications.
Browse our full collection below or enter an exhaust manifold part number into the search bar to find the correct part for repairs and rebuilds. We provide all the information you need, including which OE parts it replaces. You can even see which warehouses the manifold is in stock at. We’ll ship from the nearest location, so it arrives fast — and most marine exhaust manifolds qualify for free shipping.
Exhaust Manifolds
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PCM Ford Small Block Exhaust Manifold | Pleasurecraft Marine R028001PCM-R028001Qty In Stock: 30Brand: Pleasurecraft MarineOriginal equipment Pleasurecraft Marine center rise exhaust manifold fits Ford 302 & 351 CID marine engines.
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Crusader 6.0L Exhaust Manifold | Crusader Marine R028024CRU-R028024Qty In Stock: 22Brand: CrusaderOEM Crusader center rise manifold painted blue fits Crusader GM 6.0L marine engines from 2004 and newer.
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302 & 351 Ford Small Block Exhaust Manifold | Barr FM-1-83BARR-FM-1-83Qty In Stock: 39Brand: Barr MarineCast iron center rise exhaust manifold fits Ford 302 & 351 CID marine engines. Learn More
Mercruiser GM Small Block Exhaust Manifold | Sierra 18-1953-2SIERRA-18-1953-2Qty In Stock: 114Brand: SierraCenter rise exhaust manifold fits Mercruiser GM 5.0L & 5.7L CID marine engines. Learn More
GM Small Block Center Rise Exhaust Manifold | Barr CHV-1-83BARR-CHV-1-83Qty In Stock: 27Brand: Barr MarineGeneric center rise manifold for GM 283, 305, 307, 327 & 350 cu. in. marine engines. Learn More
Mercruiser GM Big Block Center Rise Exhaust Manifold | Sierra 18-1957-2SIERRA-18-1957-2Qty In Stock: 65Brand: SierraCenter rise exhaust manifold fits Mercruiser GM 7.4L & 8.2L CID marine engines. Learn More
EXTCAT Port Aluminum Catalyst Exhaust Manifold | Indmar 531401HLIND-531401HLQty In Stock: 0Brand: IndmarOEM Indmar one piece exhaust manifold with catalyst exhaust element for Vortec 5.7L Monsoon & 6.2L Hammerhead marine engines. Learn More
EXTCAT Starboard Aluminum Catalyst Exhaust Manifold | Indmar 531400HLIND-531400HLQty In Stock: 8Brand: IndmarOEM Indmar one piece exhaust manifold with catalyst exhaust element for Vortec 5.7 liter Monsoon & 6.2 liter Hammerhead marine engines.
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Mercruiser V8 Dry Joint Exhaust Manifold | Barr MC-1-865735BARR-MC-1-865735Qty In Stock: 61Brand: Barr MarineCast iron center rise exhaust manifold fits Mercruiser 5.0L, 5.7L & 6.2L marine engines with dry joint manifolds. Learn More
PCM GM Small Block Exhaust Manifold | Pleasurecraft Marine R028009PCM-R028009Qty In Stock: 10Brand: Pleasurecraft MarineOEM Pleasurecraft Marine center rise exhaust manifold fits GM 5.0L & 5.7L marine engines. Learn More
8.1L Exhaust Manifold | Volvo Penta 3847640VOLVO-3847640Qty In Stock: 42Brand: Volvo PentaOriginal 3847640 Volvo Penta center rise exhaust manifold for GM 8.1L marine engines. Learn More
ETX Port Aluminum Exhaust Manifold | Indmar 531301EIND-531301EQty In Stock: 7Brand: IndmarOEM Indmar one piece exhaust manifold used on Vortec 5.7 liter Monsoon & 6.2 liter Hammerhead marine engines
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