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Mercury® Remanufacturing
Plus-Series Alpha Sterndrives

A line to repower sterndrive boats with value performance.

Ready to pair up with an Alpha® drive.

See All Models and Specs

3.0 Alpha® TKS

3.0 Alpha® TKS

135 Crankshaft Horsepower

The ideal repower for your runabout or pontoon boat using the classic front engine mount system. No Power Steering - The best value available with Turn Key Starting.

4.3L Alpha 4V

4.3L Alpha 4V

225 Crankshaft Horsepower

WOW! A V-6 that makes more power than a 5.0L V-8. Replaces 4.3L- and 5.0L-powered runabouts while delivering V-6 fuel economy.

357 Alpha 4V

357 Alpha 4V

275 Crankshaft Horsepower

Don't just repower--power up! The world-famous 357 Alpha will breathe new life into your runabout, sport boat or pontoon boat when replacing a 4.3L, 5.0L, or 5.7L engine.

Specifications

Mercury® Remanufacturing: Plus-Series Alpha Sterndrives

  • Part number
    • 863611R11
    HP / kW @ flywheel
    • 300 / 224
    Maximum RPM (WOT)
    • 4600 - 5000
    Engine type
    • V-8 Remanufactured Iron Marine Block
    Displacement (CID/L)
    • 355 / 5.8
    Bore and stroke
    • 4.03 x 3.48" / 103 x 88 mm
    Compression ratio
    • 9.4:1
    Fuel ethanol tolerance
    • Up to 10%
    Engine control system
    • ECM 555 W/Knock Control & Crankshaft Trigger
    Fuel delivery system
    • GEN II Cool Fuel with Boost Pump
    Fuel injection system / carburetor type
    • Multi-point electronic fuel injection (MPI)
    Air induction
    • Two-piece long runner intake with 75 mm throttle body (80 mm w/DTS)
    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 Alpha
    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
    Pistons
    • Cast Hypereutectic Alloy
    Cranktrain
    • Powder Metal Rods and Nodular Iron Crankshaft
    Rocker arms
    • 1.5:1 Stamped 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 drives (application dependent - contact sales or service)
    • Alpha 1.47:1
    • Alpha 1.81:1
    Print Compare With Other Products
  • Part number
    • 865108R88
    HP / kW @ flywheel
    • 275 / 205
    Maximum RPM (WOT)
    • 4400 - 4800
    Engine type
    • V-8 Remanufactured Iron Marine Block
    Displacement (CID/L)
    • 357 / 5.8
    Bore and stroke
    • 4.04 x 3.48" / 103 x 88 mm
    Compression ratio
    • 9.4:1
    Fuel ethanol tolerance
    • Up to 10%
    Engine control system
    • Thunderbolt V w/Knock Control
    Fuel delivery system
    • 4V carburetor and electric fuel pump
    Fuel injection system / carburetor type
    • 750 cfm Weber 4V with electric choke
    Air induction
    • Dual plane aluminum intake manifold with brass water crossover
    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
    Pistons
    • Cast Hypereutectic Alloy
    Cranktrain
    • Powder Metal Rods and Nodular Iron Crankshaft
    Rocker arms
    • 1.5:1 Stamped Steel
    Dimensions (L x W x H)
    • 32 x 30 x 22" / 814 x 740 x 559 mm
    Weight (engine only)
    • 871 lbs / 395 kg
    Compatible drives (application dependent - contact sales or service)
    • Alpha 1.47:1
    • Alpha 1.81:1
    Print Compare With Other Products
  • Part number
    • 865108R89
    HP / kW @ flywheel
    • 225 / 168
    Maximum RPM (WOT)
    • 4400 - 4800
    Engine type
    • V-6 Remanufactured Iron Marine Block
    Displacement (CID/L)
    • 265 / 4.3
    Bore and stroke
    • 4.03 x 3.48" / 102 x 88 mm
    Compression ratio
    • 9.4:1
    Fuel ethanol tolerance
    • Up to 10%
    Engine control system
    • Thunderbolt V
    Fuel delivery system
    • 4V carburetor and electric fuel pump
    Fuel injection system / carburetor type
    • 600 cfm Weber 4V with electric choke
    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 iron manifold with dry 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
    Pistons
    • Cast Hypereutectic Alloy
    Cranktrain
    • Powder Metal Rods and Nodular Iron Crankshaft
    Rocker arms
    • 1.5:1 Full Roller Steel
    Dimensions (L x W x H)
    • 28 x 30 x 22" / 696 x 740 x 559 mm
    Weight (engine only)
    • 784 lbs / 356 kg
    Compatible drives (application dependent - contact sales or service)
    • Alpha 1.47:1
    • Alpha 1.62:1
    • Alpha 1.81:1
    Print Compare With Other Products
  • Part number
    • 8M0072497
    HP / kW @ flywheel
    • 135 / 99
    Maximum RPM (WOT)
    • 4400 - 4800
    Engine type
    • Remanufactured 3.0L GM Inline-4 Marine Iron Block & Heads
    Displacement (CID/L)
    • 184 / 3.0
    Bore and stroke
    • 4.03 x 3.60" / 102 x 91 mm
    Compression ratio
    • 9.3:1
    Fuel ethanol tolerance
    • Up to 10%
    Engine control system
    • Distributor
    Fuel delivery system
    • 2V Merc Carb with Automatic Enrichment for Turn Key Starting with Mechanical Fuel Pump
    Air induction
    • Iron Manifold
    Alternator amp / Watt
    • 65 amp / 917 watt
    Water drain system
    • EZ Water Drain
    Exhaust system
    • Iron manifolds with electro-deposition paint coated dry joint exhaust elbow
    Cooling system
    • 160F Raw Water
    Accessory drive system
    • V-Belt
    Lubrication system
    • High Flow Oil Pump
    Recommended oil
    • Mercury MerCruiser Synthetic Blend 25W-40, NMMA FC-W rated
    Cranktrain
    • Nodular Iron Crankshaft
    Rocker arms
    • 1.5:1 Stamped Steel
    Dimensions (L x W x H)
    • 29 x 22 x 21" / 730 x 565 x 526 mm
    Weight (engine only)
    • 567 lbs / 257 kg
    Print Compare With Other Products

Performance Tests

Read the reviews.

Mercury engineering reports and performance data. All available on-line for your review.

BHB - Boat House Bulletin Review
Test Date Engine Boat Prop Type
8/2013 357 Alpha 4V Mercury® Remanufacturing Wellcraft - 2500 Alpha 4® BHB -
7/2010 357 Alpha 4V Mercury® Remanufacturing Bayliner - 2050 Capri Enertia® BHB -
6/2010 4.3L Alpha 4V Mercury® Remanufacturing Bayliner - 2050 Capri Enertia® BHB -
6/2010 357 Alpha 4V Mercury® Remanufacturing Bayliner - 2050 Capri Enertia® BHB -
Test Date: 8/2013
Engine: 357 Alpha 4V Mercury® Remanufacturing
Boat: Wellcraft - 2500
Prop: Alpha 4®
Type: BHB -
Test Date: 7/2010
Engine: 357 Alpha 4V Mercury® Remanufacturing
Boat: Bayliner - 2050 Capri
Prop: Enertia®
Type: BHB -
Test Date: 6/2010
Engine: 4.3L Alpha 4V Mercury® Remanufacturing
Boat: Bayliner - 2050 Capri
Prop: Enertia®
Type: BHB -
Test Date: 6/2010
Engine: 357 Alpha 4V Mercury® Remanufacturing
Boat: Bayliner - 2050 Capri
Prop: Enertia®
Type: BHB -

See All Performance Tests

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