New engine MERCRUISER 5.7L 350MPI 300HP Alpha 8M0187359
Brand :
QUICKSILVER
Please note that this item can only be returned or exchanged under special conditions. Do not hesitate to contact us if you wish to have confirmation of the application.
Description New engine MERCRUISER 5.7L 350MPI 300HP Alpha
MERCRUISER 5.7L 350 MPI Alpha 300HP Full Engine
Delivered without plate and without gearcase.
Get the V8 injection engine you've always dreamed of for your Z-drive boat.
It is the perfect engine to replace any 5.0 L, 5.7 L and 350 carburetor and injection engine.
This engine offers cast iron durability with exclusive Black-X valve technology and is compatible with SmartCraft digital gauges.
Specifications: dressed marine engine. Engine features: Special flame graphics, new 600 cu. in. carburetor, electric fuel pump, 2-piece wet-seal exhaust, nodular iron crankshaft, billet steel roller camshaft, Vortec cast iron heads, stainless steel valves, hypereutectic 9.4:1 pistons, 1.5:1 roller rockers, 55 ECM ignition with knock control, 10-pin harness. 1, 1.5:1 roller rockers, ECM 55 ignition with knock control, 10-pin harness. Runs on 87 octane fuel.
Main characteristics:
- HP / kW @ flywheel 300 / 224
- Maximum RPM (WOT) 4800 - 5200
- Engine type V-8 Remanufactured Iron Marine Block
- Displacement (CID/L) 355 / 5.8
- Bore and stroke 4.03 x 3.48" / 102 x 88 mm
- Compression ratio 9.4:1
- Fuel ethanol tolerance Up to 10%
- Engine fuel system MPI
- Air induction Dual plane iron intake manifold
- Alternator (amp/Watt) 65 amp / 917 Watt
- Water drain system Multi-point drain
- Exhaust system Electro-deposition paint coated warm iron manifold with wet joint elbow
- Cooling system 160F Raw Water
- Accessory drive system Serpentine belt
- Lubrication system High Flow 60 psi Oil Pump
- Recommended oil Mercury MerCruiser Synthetic Blend 25W-40, NMMA Certified FC-W Synthetic Blend
- Hypereutectic alloy cast pistons
- Cranktrain Powder Metal Rods and Nodular Iron Crankshaft
- Rocker arms 1.5:1 Full Roller Steel
- Dimensions (L x W x H) 32 x 30 x 22" / 814 x 740 x 559 mm
- Weight (engine only) 932 lbs / 423 kg
Compatible with Alpha One Gen 2 gearcases with a ratio of 1.47:1 and 1.81:1
If this engine is fitted with an Alpha One Gen 1 gearcase, it requires the water pump kit 8M0139983 with belt 865615Q03, both sold separately.
Quicksilver offers more than 40,000 parts across 12 product ranges. The Quicksilver offering covers Marine Replacement Parts, Propellers, Lubricants and Engine Maintenance, Accessories, and Equipment. Unlike generic aftermarket parts, Quicksilver guarantees parts designed specifically for your application, with exact tolerances and specifications. Although originally designed for Mercury Marine, many Quicksilver products are compatible with other major marine engine brands.
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