Skip to content
Free shipping on U.S. domestic orders of $89.99 or more! Standard flat-rate shipping of $9.95 (USPS). **exclusions apply**
Free shipping on U.S. domestic orders of $89.99 or more! Standard flat-rate shipping of $9.95 (USPS). **exclusions apply**

Electrical - Alternators

Filters

$
$
Save $61.52 Save $0.00
$332.51
$332.51 - $332.51
$332.51
$270.99
$270.99 - $270.99
$270.99

ARCO Marine Replacement Alternator f/Mercury Engines - 135 150 HP [20851]

ARCO Marine
Low stock

Replacement Alternator for Mercury Engines - 135 & 150 HPReplacement alternator that will fit Mercury Outboard Engines 135 HP - 150 HP, 12 Vol...

View full details
$332.51
$332.51 - $332.51
$332.51
$270.99
$270.99 - $270.99
$270.99
Save $61.52 Save $0.00
Save $92.94 Save $0.00
$269.93
$269.93 - $269.93
$269.93
$176.99
$176.99 - $176.99
$176.99

ARCO Marine Premium Replacement Alternator w/65mm Multi-Groove Pulley - 12V 70A [20800]

ARCO Marine
Low stock

Premium Replacement Alternator with 65mm Multi-Groove Pulley - 12V 70AReplacement alternator that will fit Mercruiser 4.3L - 8.2L, 1998-Up, 12 Vol...

View full details
$269.93
$269.93 - $269.93
$269.93
$176.99
$176.99 - $176.99
$176.99
Save $92.94 Save $0.00
Save $237.70 Save $0.00
$1,490.69
$1,490.69 - $1,490.69
$1,490.69
$1,252.99
$1,252.99 - $1,252.99
$1,252.99

Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [XT-CR-170-J10-KIT]

Balmar
Low stock

Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator & Temp SensorKit Includes: XT-DF-170-J10 Alternator, MC-618 Regulator, ...

View full details
$1,490.69
$1,490.69 - $1,490.69
$1,490.69
$1,252.99
$1,252.99 - $1,252.99
$1,252.99
Save $237.70 Save $0.00
Save $224.00 Save $0.00
$1,403.99
$1,403.99 - $1,403.99
$1,403.99
$1,179.99
$1,179.99 - $1,179.99
$1,179.99

Balmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle K6 Pulley [XT-DF-250-K6]

Balmar
Low stock

Alternator 250 AMP 12V 3.15" Dual Foot Saddle K6 PulleyAlternator, XT Series, 250A, 12V, Saddle Mount (Dual Foot), 3.15in, K6 Serpentine Pulley, C...

View full details
$1,403.99
$1,403.99 - $1,403.99
$1,403.99
$1,179.99
$1,179.99 - $1,179.99
$1,179.99
Save $224.00 Save $0.00
Save $195.40 Save $0.00
$1,219.39
$1,219.39 - $1,219.39
$1,219.39
$1,023.99
$1,023.99 - $1,023.99
$1,023.99

Balmar 621 Series 120A Kit w/MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot Mounting Hardware [621-VUP-MC-120-K6]

Balmar
Low stock

621 Series 120A Kit with MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot & Mounting HardwareKit Includes:  621-120-K6 Alternator MC-618 Reg...

View full details
$1,219.39
$1,219.39 - $1,219.39
$1,219.39
$1,023.99
$1,023.99 - $1,023.99
$1,023.99
Save $195.40 Save $0.00
Save $144.70 Save $0.00
$904.69
$904.69 - $904.69
$904.69
$759.99
$759.99 - $759.99
$759.99

Balmar Alternator 120 AMP 12V 4" Dual Foot Saddle K6 Pulley w/Isolated Ground [604-120-K6]

Balmar
Low stock

Alternator 120 AMP 12V 4" Dual Foot Saddle K6 Pulley with Isolated GroundAlternator, 604 Series, 120A, 12V, Saddle Mount (Dual Foot), 4in, K6 Serp...

View full details
$904.69
$904.69 - $904.69
$904.69
$759.99
$759.99 - $759.99
$759.99
Save $144.70 Save $0.00
Save $237.70 Save $0.00
$1,490.69
$1,490.69 - $1,490.69
$1,490.69
$1,252.99
$1,252.99 - $1,252.99
$1,252.99

Balmar Alternator Vortec K6 Serpentine Pulley Regulator Temp Sensor - 170A - 12V [XT-VT-170-K6-KIT]

Balmar
Low stock

Alternator Vortec K6 Serpentine Pulley Regulator & Temp Sensor - 170A - 12VBalmar offers a wide range of alternator power upgrades designed sp...

View full details
$1,490.69
$1,490.69 - $1,490.69
$1,490.69
$1,252.99
$1,252.99 - $1,252.99
$1,252.99
Save $237.70 Save $0.00
Save $65.29 Save $0.00
$311.28
$311.28 - $311.28
$311.28
$245.99
$245.99 - $245.99
$245.99

ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley - 12V 55A [60125]

ARCO Marine
Low stock

Premium Replacement Inboard Alternator with Single Groove Pulley - 12V 55AReplacement alternator that will fit O.M.C. Cobra., Prestolite/Motorola,...

View full details
$311.28
$311.28 - $311.28
$311.28
$245.99
$245.99 - $245.99
$245.99
Save $65.29 Save $0.00
Save $10.00 Save $0.00
$25.99
$25.99 - $25.99
$25.99
$15.99
$15.99 - $15.99
$15.99

Mastervolt Alternator Temperature Sensor [41500400]

Mastervolt
In stock

Alternator Temperature SensorWhen using the Alpha Pro in combination with non-Mastervolt alternators, this alternator temperature sensor may offer...

View full details
$25.99
$25.99 - $25.99
$25.99
$15.99
$15.99 - $15.99
$15.99
Save $10.00 Save $0.00
Save $182.00 Save $0.00
$1,143.99
$1,143.99 - $1,143.99
$1,143.99
$961.99
$961.99 - $961.99
$961.99

Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley - 170A - 12V [XT-DF-170-J10]

Balmar
Low stock

Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley - 170A - 12VBalmar offers a wide range of alternator power upgrades designed specifically ...

View full details
$1,143.99
$1,143.99 - $1,143.99
$1,143.99
$961.99
$961.99 - $961.99
$961.99
Save $182.00 Save $0.00
Save $237.70 Save $0.00
$1,490.69
$1,490.69 - $1,490.69
$1,490.69
$1,252.99
$1,252.99 - $1,252.99
$1,252.99

Balmar Alternator 1-2" Single Foot K6 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-SF-170-K6-KIT]

Balmar
Low stock

Alternator 1-2" Single Foot K6 Serpentine Pulley Regulator & Temp Sensor - 170A Kit - 12VBalmar offers a wide range of alternator power upgrad...

View full details
$1,490.69
$1,490.69 - $1,490.69
$1,490.69
$1,252.99
$1,252.99 - $1,252.99
$1,252.99
Save $237.70 Save $0.00
Save $5.10 Save $0.00
$65.09
$65.09 - $65.09
$65.09
$59.99
$59.99 - $59.99
$59.99

Balmar Universal Adjustment Arm - Offset [UAA2]

Balmar
Low stock

Universal Adjustment Arm - OffsetUniversal Adjustment Arm for the Belt Buddy with a 1/2″ offset for certain mounting applications which require an...

View full details
$65.09
$65.09 - $65.09
$65.09
$59.99
$59.99 - $59.99
$59.99
Save $5.10 Save $0.00
Save $106.70 Save $0.00
$874.50
$874.50 - $874.50
$874.50
$767.80
$767.80 - $767.80
$767.80

ARCO Marine Zeus A225S J-180 3.15" Alternator w/Terminal Block [4010]

ARCO Marine
Low stock

Zeus A225S J-180 3.15" Alternator with Terminal BlockThe highest power output alternator in its size/class. Features: Engineered for High Energy P...

View full details
$874.50
$874.50 - $874.50
$874.50
$767.80
$767.80 - $767.80
$767.80
Save $106.70 Save $0.00
Save $133.90 Save $0.00
$836.89
$836.89 - $836.89
$836.89
$702.99
$702.99 - $702.99
$702.99

Balmar Alternator 100 AMP 12V 3.15" Dual Foot Saddle K6 Pulley w/Isolated Ground [60-100-K6]

Balmar
Low stock

Alternator 100 AMP 12V 3.15" Dual Foot Saddle K6 Pulley with Isolated GroundAlternator, 60 Series, 100A, 12V, Saddle Mount (Dual Foot), 3.15in, K6...

View full details
$836.89
$836.89 - $836.89
$836.89
$702.99
$702.99 - $702.99
$702.99
Save $133.90 Save $0.00
Save $111.37 Save $0.00
$383.36
$383.36 - $383.36
$383.36
$271.99
$271.99 - $271.99
$271.99

ARCO Marine Replacement Alternator f/Mercury Engines - 75-115 HP [20852]

ARCO Marine
Low stock

Replacement Alternator for Mercury Engines - 75-115 HPReplacement alternator that will fit Mercury Outboard Engines 75 HP - 115 HP, 12 Volt, 50 AM...

View full details
$383.36
$383.36 - $383.36
$383.36
$271.99
$271.99 - $271.99
$271.99
Save $111.37 Save $0.00
Save $137.50 Save $0.00
$1,124.20
$1,124.20 - $1,124.20
$1,124.20
$986.70
$986.70 - $986.70
$986.70

ARCO Marine Zeus A275L Transit Alternator w/Terminal Block [4032]

ARCO Marine
Low stock

Zeus A275L Transit Alternator with Terminal BlockHigh Output / High Amperage Alternator: The Highest Power Output in Its Class.Features: Replace y...

View full details
$1,124.20
$1,124.20 - $1,124.20
$1,124.20
$986.70
$986.70 - $986.70
$986.70
Save $137.50 Save $0.00
$0.00 - $0.00
$0.00
$855.99
$855.99 - $855.99
$855.99

Balmar Pulley Kit f/Perkins 4170, 4108 (K6) [48-PSP-410-A]

Balmar
Low stock

Pulley Kit for Perkins 4170, 4108 (K6)AltMount®Serpentine Pulley Conversion Kit for Perkins/Sabre EnginesPerkins/Sabre Engines Covered: 4107, 4108...

View full details
$0.00 - $0.00
$0.00
$855.99
$855.99 - $855.99
$855.99
Save $385.00 Save $0.00
$2,528.90
$2,528.90 - $2,528.90
$2,528.90
$2,143.90
$2,143.90 - $2,143.90
$2,143.90

ARCO Marine Zeus A8000-48V 8kW J180 4" Alternator w/Isolated Ground [4603]

ARCO Marine
Low stock

Zeus A8000-48V 8kW J180 4" Alternator with Isolated GroundThe ARCO Zeus A8000-48V alternator turns on at lower RPMs, runs cooler, and provides mor...

View full details
$2,528.90
$2,528.90 - $2,528.90
$2,528.90
$2,143.90
$2,143.90 - $2,143.90
$2,143.90
Save $385.00 Save $0.00
Save $14.70 Save $0.00
$129.69
$129.69 - $129.69
$129.69
$114.99
$114.99 - $114.99
$114.99

Balmar 95 Series Alternator Pully, Altmount [48-AM-39]

Balmar
Low stock

95 Series Alternator Pully, Altmount®AltMount® Serpentine PulleyTen-Groove (J10) Serpentine Pulley for 95-Series Alternators2.7″ Diameter, 0.875″ ...

View full details
$129.69
$129.69 - $129.69
$129.69
$114.99
$114.99 - $114.99
$114.99
Save $14.70 Save $0.00
$0.00 - $0.00
$0.00
$855.99
$855.99 - $855.99
$855.99

Balmar Pulley Kit f/Yanmar 6LY, 6LYA-STP, 6LY2-STP [48-YSP-6LY-A]

Balmar
Low stock

Pulley Kit for Yanmar 6LY, 6LYA-STP, 6LY2-STPAltMount® Serpentine Pulley Conversion Kit for Yanmar Diesel EnginesYanmar Engines Covered: 6LY, 6LYA...

View full details
$0.00 - $0.00
$0.00
$855.99
$855.99 - $855.99
$855.99
$0.00 - $0.00
$0.00
$689.49
$689.49 - $689.49
$689.49

Barlmar Pulley Kit f/Yanmar 4LH-A [48-YSP-4LH-A]

Balmar
Low stock

Pulley Kit for Yanmar 4LH-AAltMount®Serpentine Pulley Conversion Kit for Yanmar Diesel EnginesYanmar Engines Covered: 4LH-AKit Includes: Three Ten...

View full details
$0.00 - $0.00
$0.00
$689.49
$689.49 - $689.49
$689.49
$0.00 - $0.00
$0.00
$855.99
$855.99 - $855.99
$855.99

Balmar Lehman Serp Pulley Kit [48-FSP-100]

Balmar
Low stock

Lehman Serp Pulley KitAltMount®Serpentine Pulley Conversion Kit for Ford/Lehman EnginesFord/Lehman Engines Covered: FL80, FL120Kit Includes: Three...

View full details
$0.00 - $0.00
$0.00
$855.99
$855.99 - $855.99
$855.99
Save $330.00 Save $0.00
$2,308.90
$2,308.90 - $2,308.90
$2,308.90
$1,978.90
$1,978.90 - $1,978.90
$1,978.90

ARCO Marine Zeus A8000-48V 8kW N62 Alternator w/Clutch Pulley [4604]

ARCO Marine
Low stock

Zeus A8000-48V 8kW N62 Alternator with Clutch PulleyThe ARCO Zeus A8000-48V alternator turns on at lower RPMs, runs cooler, and provides more powe...

View full details
$2,308.90
$2,308.90 - $2,308.90
$2,308.90
$1,978.90
$1,978.90 - $1,978.90
$1,978.90
Save $330.00 Save $0.00
Save $221.10 Save $0.00
$1,648.90
$1,648.90 - $1,648.90
$1,648.90
$1,427.80
$1,427.80 - $1,427.80
$1,427.80

ARCO Marine Zeus 24V 7kW 3.15 Alternator w/Isolated Ground (Common Rail) [4502]

ARCO Marine
Low stock

Zeus 24V 7kW 3.15 Alternator with Isolated Ground (Common Rail)The ARCO Zeus 24v 7kW alternator generates extremely high amperage at cruising and ...

View full details
$1,648.90
$1,648.90 - $1,648.90
$1,648.90
$1,427.80
$1,427.80 - $1,427.80
$1,427.80
Save $221.10 Save $0.00

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare