Inboard parts
Inboard Engine Parts Specialist - Mercruiser, Volvo Penta, OMC, Yanmar
Are you looking for spare parts for inboard engines? PIECESBATEAUX.COM, an expert in boating for over 30 years, offers a complete catalog of parts for the upkeep, repair, and maintenance of your inboard marine engine. Over 10,000 items compatible with all major brands: Mercruiser, Volvo Penta, OMC, Yanmar, Nanni, Perkins, GM.
Our Inboard Parts Categories
1. Inboard Engine Blocks and Mounts
Our catalog includes a complete range of new and reconditioned inboard engine blocks, including the famous GM engine blocks for Mercruiser in all popular displacements such as 3.0L, 4.3L, 5.0L, 5.7L, and 6.2L. We also offer all Mercruiser transom mounts, including Alpha One Gen I and II models, as well as the Bravo One, Two, and Three series, complete with transom mount plates and transmission systems.
This category includes all essential replacement parts for inboard configurations, with compatible references for major brands such as GM Marine, Mercruiser, and Volvo Penta.
2. Inboard Engine Mechanical Parts
This section brings together all the mechanical parts essential for the proper functioning of your inboard engine. For the exhaust system, discover our Mercruiser V6 and V8 exhaust manifolds in cast iron or stainless steel, as well as our 90° and 45° exhaust elbows for Mercruiser, Volvo Penta, and OMC, not to mention the specific manifolds and elbows for the Yanmar marine series.
Each component comes with its manifold gaskets and high-temperature elbow gaskets, along with all the necessary exhaust accessories such as clamps, pipes, and sleeves. On the distribution and intake side, we offer intake manifolds suitable for carburetor and injection systems, new and reconditioned GM cylinder heads compatible with Mercruiser, Volvo, and OMC, as well as aluminum and plastic rocker covers supplied with their gaskets.
To ensure optimal engine mounting, we provide silent block engine mounts for the front and rear, bleed screws for the water and oil circuits, engine and base drain plugs, and various additional parts such as fan belts, pulleys, and tensioners.
3. Base Parts and Inboard Trim System
Our complete range of hydraulic trim systems includes all the components necessary for the proper functioning of your power-tilt. You will find electro-hydraulic trim pumps for Mercruiser, Volvo, and OMC, 12V trim motors available in single and double cylinder configurations, as well as high-pressure hydraulic hoses specially designed for trim.
We also offer complete trim cylinders with their shafts for repair and replacement, along with specific seal kits for trim pumps. For base parts, our catalog is organized by brand, with Mercruiser base seals for Alpha One and Bravo models in complete kits, Volvo Penta parts and seals for the SX and DP (DuoProp) series, as well as components for OMC Cobra and King Cobra bases, including shafts, gears, and bearings.
4. Filters for Inboard Engines
Protect your marine engine effectively with our complete range of filtration products. Our selection of oil filters covers all Mercruiser V6 and V8 gasoline engines, as well as Volvo Penta, Yanmar, and Nanni diesel engines, not to mention filters for the Perkins marine series, all accompanied by adapters and filter wrenches for easy maintenance. Fuel filters are available for Mercruiser gasoline engines and for Volvo, Yanmar, Perkins, and Nanni diesel systems, with an extensive range of water/diesel separator decanters, as well as pre-filters and in-line filters for optimal protection.
To ensure a clean air supply, we offer paper air filters suitable for carburetors, oil return sump breathers, and all necessary replacement filter elements. Find all the original OEM references such as Mercruiser 35-802886 and 35-866340, Volvo 3840525 and 3847644, or Yanmar 104500-55710 to ensure perfect compatibility with your engine.
5. Inboard Engine Cooling
Maintain your engine's optimal temperature by keeping its cooling system in perfect working order. Our range of thermostats and regulators includes Mercruiser thermostats calibrated to 140°F and 160°F, supplied with their gaskets, Volvo Penta and Yanmar thermostats available for all temperature ranges, as well as aluminum and bronze thermostat housings with their specific gaskets. To ensure water circulation, we offer nitrile and neoprene rubber water pump impellers, complete water pump kits including impellers, gaskets, and fasteners, mechanical water pumps for Mercruiser and Volvo, as well as the renowned Sherwood bronze and stainless steel seawater suction pumps with their dedicated overhaul kits.
The entire cooling system is provided by our reinforced rubber Mercruiser water hoses and our Volvo Penta hoses for all series, complemented by marine stainless steel hose clamps and hose fittings with sleeves. For heat exchange, discover our plate or tube heat exchangers, our bronze and transparent seawater filters, as well as protective anodes for heat exchangers available in zinc and aluminum to prevent corrosion.
6. Inboard Engine Fuel Supply
Optimize your engine's gasoline and diesel fuel system with our complete range. For gasoline engines, we offer 2-barrel and 4-barrel carburetors from Rochester, Holley, and Weber, along with complete repair kits including diaphragms, gaskets, and needles, as well as all the necessary jets, diffusers, and spare parts, all in marine-approved versions for use in a marine environment. Injection and EFI systems are also covered with throttle bodies for multi-point injection, refurbished and new gasoline injectors, injection rails with pressure regulators, and all MAP, TPS, and IAC sensors.
Our fuel pump catalog includes mechanical lever and diaphragm gasoline pumps, low and high pressure electric pumps, specific diesel fuel pumps for diesel engines, as well as repair kits for all these models. To ensure the safety of gasoline installations, we supply mandatory marine-approved flame arresters and flame arresters that comply with nautical safety standards.
7. Inboard Engine Electrical and Ignition
Ensure the proper functioning of your inboard engine's entire electrical system. For gasoline engine ignition, we offer complete Delco and Prestolite distributors, high-voltage ignition coils, Mercruiser-specific EST and Thunderbolt electronic ignition systems, as well as contact points and capacitors for conventional ignition systems, complemented by replacement rotors and distributor caps. Wiring and high-voltage connections are covered by our Mercruiser V6 and V8 spark plug harnesses, Volvo Penta and OMC spark plug cables, and resistive spark plug caps for optimal protection.
For starting, discover our GM V6 and V8 compatible Mercruiser starters, our Volvo Penta, OMC, and GM Marine starters, our diesel starters for Perkins, Yanmar, Volvo, and Ford, as well as a complete range of 55A, 70A, 94A, and 105A alternators for charging your battery.
Contactors and switches include universal 3, 4, and 5-position key switches, electrical circuit breakers, and specific contactors for Mercruiser and Volvo. Finally, for instrumentation and control, we offer oil pressure and temperature sensors, engine water temperature probes, trim position transmitters, low oil level sensors, as well as fuel probes and fuel gauges to monitor all your engine's vital parameters.
8. Seals, Bellows, Cables, and Belts for Inboard Engines
Discover our complete selection of transmission and sealing parts for your inboard engine. Base bellows include our Mercruiser Alpha One and Bravo reinforced neoprene bellows, our Volvo Penta bellows for the SX and DP series supplied with their clamps, and our OMC Cobra and King Cobra bellows, all available in complete replacement kits including the grease required for installation. For engine sealing, we offer GM V6 and V8 cylinder head gaskets compatible with Mercruiser, Volvo, and OMC, complete engine gasket kits including timing, crankcase, and cover, water pump and exhaust gaskets, as well as crankshaft and base shaft oil seals.
Our range of control cables includes standard length throttle cables, forward and reverse shifter cables, universal and brand-specific cables, along with their sheaths and mounting ends. Engine belts include Gates special marine V-belts, Mercruiser belts for alternators and water pumps, Volvo Penta multi-accessory belts, and timing belts where applicable.
Finally, exhaust accessories include reinforced rubber exhaust pipes, single and double strand A4 marine stainless steel clamps, exhaust sleeves with fittings, as well as exhaust flanges and gaskets to ensure your system is perfectly sealed.
Why choose PIECESBATEAUX.COM?
✅ The largest selection of spare parts for inboard engines
- Original equipment manufacturer (OEM) parts
- Compatible parts of equivalent quality
- Custom orders if part is not available
✅ 30 years of technical expertise
- Team passionate about boating
- Personalized advice at 03 89 76 87 14
- Help with identifying parts
- Technical support for assembly
✅ Quality and warranty
- Marine-tested and certified parts
- Manufacturer's warranty honored
- Premium brands: OEM, Quicksilver, Sierra, EMP, Mallory
✅ Fast delivery
- Shipped within 24-48 hours (if in stock)
- Delivery in France and internationally (Colissimo, DPD)
- Real-time order tracking
- Returns possible within 14 days
Need help? Contact our experts
📞 Customer service by phone at 03 89 76 87 14
- Monday to Thursday: 9:30 a.m. to 12:30 p.m. / 1:30 p.m. to 4:00 p.m.
- Friday: 9:30 a.m. to 12:30 p.m.
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PIECESBATEAUX.COM - Your specialist in inboard engine spare parts since 1994
Delivery in France and internationally - Secure payment - Permanent stock - Expert advice