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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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
OMC GM Small Block Exhaust Manifold | Barr OMC-1-912441BARR-OMC-1-912441Qty In Stock: 0Brand: Barr MarineStarboard side log style manifold fits OMC 225 HP & 245 HP marine engines. Learn More
Volvo Penta 4 Cylinder Exhaust Manifold | Barr VO-1-855387BARR-VO-1-855387Qty In Stock: 0Brand: Barr MarineCast iron exhaust manifold fits Volvo Penta 120B, 125A, 140A, 145A, & 145BB model 4 cylinder marine engines. Learn More
3.0 liter Exhuast Pipe | Volvo Penta 3588686VOLVO-3588686Qty In Stock: 0Brand: Volvo Penta3.0 liter Exhuast Pipe Learn More
Port Exhaust Manifold Tall | Volvo Penta 21356427VOLVO-21356427Qty In Stock: 0Brand: Volvo PentaPort Exhaust Manifold Tall
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Exhaust Manifold | Volvo Penta 22191069VOLVO-22191069Qty In Stock: 0Brand: Volvo PentaExhaust Manifold Learn More
Exhaust Manifold | Volvo Penta 22191073VOLVO-22191073Qty In Stock: 0Brand: Volvo PentaExhaust Manifold Learn More
4 Cylinder 3.0L Exhaust Manifold | Evinrude/Johnson3858870BRP-3858870Qty In Stock: 0Brand: Johnson/Evinrude/OMCOEM cast iron combination intake & exhaust manifold fits OMC & Volvo Penta 3.0L marine engines. Learn More
OMC GM Small Block Exhaust Manifold | Barr OMC-1-912442BARR-OMC-1-912442Qty In Stock: 0Brand: Barr MarinePort side log style manifold fits OMC 225 HP & 245 HP marine engines. Learn More
GM Small Block Aluminum Exhaust Manifold | Barr CHV-1-92BARR-CHV-1-92Qty In Stock: 0Brand: Barr MarineGeneric lightweight aluminum center rise manifold for GM 283, 305, 307, 327, & 350 cu. in. marine engines. Learn More
Exhaust Manifold | Volvo Penta 21669279VOLVO-21669279Qty In Stock: 0Brand: Volvo PentaExhaust Manifold Learn More
Ford Small BLock Exhaust Manifold | Volvo Penta 3852347VOLVO-3852347Qty In Stock: 0Brand: Volvo PentaFord Small BLock Exhaust Manifold Learn More© 2025 Marine Parts Source. All Rights Reserved.