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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Exhaust Manifold Kit 7.4, 8.1 & 8.2 Liter | Crusader RK028021ACRU-RK028021AQty In Stock: 42Brand: CrusaderExhaust manifold kit for 7.4, 8.1L or 8.2L Crusader engines that includes the SAE and metric fasteners to fit all three applications.
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Mercruiser V-6 Dry Joint Exhaust Manifold | Barr MC-1-864612BARR-MC-1-864612Qty In Stock: 99Brand: Barr MarineCast iron center rise exhaust manifold fits Mercruiser 4.3L marine engines with dry joint manifold exhaust system. Learn More
Mercruiser V8 Small Block Exhaust Manifold | Quicksilver 860246A15QS-860246A15Qty In Stock: 13Brand: QuicksilverQuicksilver saltwater manifold for Mercruiser GM V8 305, 350, and 377 CID marine engines from 1983-2002. Fits either port or starboard side.
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Crusader Center Rise GM Small Block Exhaust Manifold | Barr CR-1-98243BARR-CR-1-98243Qty In Stock: 17Brand: Barr MarineCrusader center rise manifold fits port and starboard side Crusader GM 5.0L & 5.7L marine engines. Learn More
Mercruiser V8 Big Block Exhaust Manifold Kit | Quicksilver 807078T10QS-807078T10Qty In Stock: 6Brand: QuicksilverQuicksilver saltwater manifold for Mercruiser GM V8 454 and 502 CID marine engines from 1981-up. Fits either port or starboard side.
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Chris Craft Log Style Exhaust Manifold | Barr CC-1-07686BARR-CC-1-07686Qty In Stock: 5Brand: Barr MarineDirect replacement exhaust manifold for Chris Craft 283, 302, 305, 307, 327 & 350 cu. in. marine engines. Learn More
Mercruiser 4 Cylinder Exhaust Manifold | Barr MC-1-99798BARR-MC-1-99798Qty In Stock: 19Brand: Barr MarineCast iron log style combination intake & exhaust manifold fits Mercruiser 120 HP 153 CID & 140 HP 181 CID marine engines. Learn More
Mercruiser 4 Cylinder Exhaust Manifold | Barr MC-1-52390BARR-MC-1-52390Qty In Stock: 6Brand: Barr MarineCast iron combination intake & exhaust manifold fits Mercruiser 140 HP 181 CID 4 cylinder marine engines. Learn More
Crusader Starboard Side Exhaust Manifold | Crusader 97752CRU-97752Qty In Stock: 7Brand: CrusaderOEM Crusader starboard exhaust manifold fits Crusader GM 5.0 liter & 5.7 liter small block marine engines.
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Volvo Penta GM Small Block Exhaust Manifold | Barr VO-1-835804BARR-VO-1-835804Qty In Stock: 41Brand: Barr MarineCast iron center rise exhaust manifold fits many Volvo Penta small block marine engines. Learn More
Port Side Log Style Exhaust Manifold | Crusader 97753CRU-97753Qty In Stock: 11Brand: CrusaderOEM Crusader port exhaust manifold fits Crusader GM 5.0 liter & 5.7 liter small block marine engines.
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Catalyst Exhaust Manifold Starboard | Volvo Penta 21356421VOLVO-21356421Qty In Stock: 4Brand: Volvo PentaVolvo Penta standard height starboard exhaust manifold used on 5.0L and 5.7L catalyst engines.
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