Alternators & Regulators for Marine Engines

Marine alternators and regulators charge your batteries while the engine runs, powering electronics and accessories. Shop alternators, regulators, and related parts for your engine application.

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Serpentine Alternator Pulley for Ford / Lehman 100
Serpentine Alternator Pulley for Ford / Lehman 100
$703.99
No reviews
Serpentine Alternator Pulley for Perkins 6.354
Serpentine Alternator Pulley for Perkins 6.354
$703.99
No reviews
Centerfielder II, Parallel Charge Controller, Voltage Regulator, 12/24 Volt
Centerfielder II, Parallel Charge Controller, Voltage Regulator, 12/24 Volt
$232.29
No reviews
Alternator, Volvo 8.1L, 12 Volt, 70 Amp, Dual 2" Mount Feet, 6-Groove 67mm Serp. Pulley, Replaces Volvo # 3862613
Alternator, Volvo 8.1L, 12 Volt, 70 Amp, Dual 2" Mount Feet, 6-Groove 67mm Serp. Pulley, Replaces Volvo # 3862613
$437.80
No reviews
Alternator, Mercury, 50 Amp, 12 Volt, 20300
Alternator, Mercury, 50 Amp, 12 Volt, 20300
$283.80
No reviews
Diesel Alternator, Hitachi-Style for Yanmar, 12 Volt, 80 Amp, 20107-HO
Diesel Alternator, Hitachi-Style for Yanmar, 12 Volt, 80 Amp, 20107-HO
$217.80
No reviews
Delco Style Alternator, Diesel Only, 12v & 24v
Delco Style Alternator, Diesel Only, 12v & 24v
From $261.80
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Alternator, Diesel only, 12-32 volt, 70-160 amp
Alternator, Diesel only, 12-32 volt, 70-160 amp
From $481.42
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Balmar 6-Series, 12 Volt, Alternator with MC Regulator Kits, Yanmar.
Balmar 6-Series, 12 Volt, Alternator with MC Regulator Kits, Yanmar.
From $925.00
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Balmar 6-Series, 12 Volt, Alternator / With MC Regulators, Yanmar.
Balmar 6-Series, 12 Volt, Alternator / With MC Regulators, Yanmar.
From $925.00
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6-Series, 12 Volt, 70 to 150 Amp Alternator / Regulator Kits, Yanmar
6-Series, 12 Volt, 70 to 150 Amp Alternator / Regulator Kits, Yanmar
$1,194.94
No reviews
6-Series Alternator, Saddle Mount, Single Pulley, Isolated Ground
6-Series Alternator, Saddle Mount, Single Pulley, Isolated Ground
$688.00
No reviews
6-Series Alternator, 4" Saddle Mount, Dual Pulley, Isolated Ground
6-Series Alternator, 4" Saddle Mount, Dual Pulley, Isolated Ground
From $766.00
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6-Series Alternator, 3.15" Saddle Mount, Dual Pulley, Isolated Ground
6-Series Alternator, 3.15" Saddle Mount, Dual Pulley, Isolated Ground
From $688.00
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6-Series Alternator, 1"or 2" Single Foot, Dual Pulley, Isolated Ground
6-Series Alternator, 1"or 2" Single Foot, Dual Pulley, Isolated Ground
From $688.00
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6-Series Alternator, 4" Saddle Mount, K6 Pulley, Isolated Ground
6-Series Alternator, 4" Saddle Mount, K6 Pulley, Isolated Ground
From $766.00
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6-Series Alternator, 3.15" Saddle Mount, K6 Pulley, Isolated Ground
6-Series Alternator, 3.15" Saddle Mount, K6 Pulley, Isolated Ground
From $688.00
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API Small Frame Alternator, Diesel Only
API Small Frame Alternator, Diesel Only
From $217.80
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Balmar 6-Series Alternator, 12 Volt, 70 Amp, Saddle Mount, K6 Pulley, Isolated Ground.
Balmar 6-Series Alternator, 12 Volt, 70 Amp, Saddle Mount, K6 Pulley, Isolated Ground.
From $688.00
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Balmar 6-Series Alternators offer exceptional power in a small case alternator from 70 to 150 Amp rating, offering trouble free installation and exceptional cooling for size and output.
Balmar 6-Series Alternators offer exceptional power in a small case alternator from 70 to 150 Amp rating, offering trouble free installation and exceptional cooling for size and output.
From $766.00
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6-Series Alternator, Saddle Mount, J10 Pulley, Isolated Ground
6-Series Alternator, Saddle Mount, J10 Pulley, Isolated Ground
From $766.00
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Regulator Accessories, Alternator Wiring Harnesses
Regulator Accessories, Alternator Wiring Harnesses
$69.90
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Balmar Max Charge MC-612 Series Regulator Multi-StageBalmar Max Charge MC-612 Series Regulator Multi-Stage
Balmar Max Charge MC-612 Series Regulator Multi-Stage
From $358.88
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Alternator Accessories, Alternator Mounting BracketAlternator Accessories, Alternator Mounting Bracket
Alternator Accessories, Alternator Mounting Bracket
From $56.55
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