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Charging Systems

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Results 1 - 24 of 42

On Sale

MechMan S Series Billet Racing Alternators

The MechMan S Series of 6-phase billet racing alternators offers incredible output in a compact and durable package. Highly efficient, these units use less horsepower per kW than conventional 3-phase alternators. They feature 12 diodes, twin rectifier plates, and outstanding airflow to ensure long service life, even in severe conditions. The alternators are available for a broad range of domestic and import applications in 170 or 240 amp configurations—as well as a variety of finishes. (The 170 amp S Series unit uses a stock diameter pulley, making it perfect for high-rpm and racing use.)

5.0 out of 5 stars ( 8 )

$429.00

$574.00


$386.10

$516.60

On Sale

MechMan Elite Series Billet Alternators

MechMan Elite Series billet alternators offer great amperage output and durability. Their 6-phase technology, combined with massive twin rectifier assemblies and 12 diodes, makes these stunning alternators totally durable for daily use. Plus, the 6-phase hairpin stators make the alternators fundamentally more efficient, equating to incredible output at extremely low engine rpm, less energy wasted in the form of heat, and more horsepower to the wheels. MechMan Elite billet models are available for replacement or upgrade, and they are available in a unique selection of finishes and amperage outputs. Choose one designed for your vehicle.

5.0 out of 5 stars ( 10 )

$524.00

$699.00


$471.60

$629.10

On Sale

MechMan S Series Alternators

MechMan S Series 6-phase alternators offer incredible output in a compact and durable package. The 240 amp models offer the best balance between peak output, and output at engine idle RPM; while the 320 amp models are all about max power and not designed to charge at low idle speeds. Both S Series alternators feature 12 diodes, twin rectifier plates, and outstanding airflow ensure long service life, even in severe conditions. These units come equipped with a smaller 1.75 in. diameter alternator pulley, and will require a slightly shorter drive belt to be installed for proper belt tension. Order the model recommended for your auto application.

4.48 out of 5 stars ( 29 )

$319.00

$574.00


$287.10

$516.60

On Sale

Holley Alternator Pigtails

Give your vehicle the power source it needs with Holley alternator pigtails. These weatherproof plug and wire pigtails are designed for select Holley alternators or similar Delco AD-style alternators. They're fairly easy to install--just connect the yellow wire to switched voltage that is "on" when the key is in the run position. These pigtails have a resistor inline, so a charge indicator light is not required. However, if the vehicle has a charge indicator light, the yellow wire can be connected to it and the light will function. So, for high-amp, high-torque solutions for some of today's toughest applications, give Holley a go!

4.78 out of 5 stars ( 40 )

$25.65


$23.09

On Sale

MechMan Elite Series Cast Alternators

MechMan Elite Series cast alternators offer great output at idle RPM and excellent durability in a direct bolt-in package. Their 6-phase technology, combined with massive twin rectifier assemblies and 12 diodes, makes these alternators totally durable for daily use, while still maintaining great output at low-rpm. These alternators will make 180 amps at engine idle speeds—with a full 250 amp output at cruising speeds. The units come with an OEM diameter pulley, making them perfect for high-rpm and racing use. They're available for fitment on a wide range of cars, trucks, and vans from the 1990s and up. Order the model recommended for your application. (Note: Elite Series cast alternators may require a rectangle to oval adapter harness if your vehicle was equipped with the CS144 heavy-duty charging option from the factory. This is not common.)

5.0 out of 5 stars ( 7 )

$519.00

$549.00


$467.10

$494.10

On Sale

Summit Racing™ Fabricated Battery Boxes

Give your battery extra protection and reduce underhood clutter with Summit Racing™ rugged fabricated aluminum battery boxes. Fabricated aluminum boxes feature a sealed design with an external vent tube. They come complete with hold-downs, hold-down brackets, and high grade nuts.

4.67 out of 5 stars ( 51 )

$161.99

$190.99


$143.99

$169.99

On Sale

MechMan Elite Series Alternators

MechMan Elite Series alternators offer the highest possible amperage and durability available in a reasonably sized alternator. Each one features MechMan's 6-phase technology combined with massive twin rectifier plates and 12 press-fit diodes for excellent durability. The 6-phase hairpin stators make the alternators fundamentally more efficient, equating to incredible output at extremely low engine rpm, less energy wasted in the form of heat, and more horsepower to the wheels. Choose the Elite alternator designed for your vehicle.

4.45 out of 5 stars ( 20 )

$429.00

$599.00


$386.10

$539.10

On Sale

MechMan High-Output Alternators

MechMan offers high-output alternators in a variety of styles, including 240 amp, 320 amp, and 370 amp versions. They can provide a 50 percent increase in amperage output vs. the stock originals. These robust alternators feature pure copper oversize diode rectifiers for outstanding durability. Higher output alternators provide more electrical support for aftermarket accessories such as light bars, winches, fridges, air compressors, inverters, large stereos, and more! Models are available for replacement or upgrade on many car, truck, van, and Jeep applications.

4.29 out of 5 stars ( 7 )

$349.00

$549.00


$314.10

$494.10

On Sale

MechMan Elite Series Billet Racing Alternators

MechMan Elite Series billet racing alternators offer great amperage output and durability in a large case. They feature 6-phase technology, combined with massive twin rectifier assemblies and 12 huge diodes to make them totally durable for daily driving and racing use. These impressive alternators produce 190+ amps at engine idle rpm and 250+ amps at cruising speeds (stock diameter crankshaft pulley). MechMan Elite billet racing alternators are high-rpm friendly, while still offering plenty of output for a 1,500 to 2,000 watt audio system along with upgraded/extra fuel pumps and fans for aftermarket power adders. They are available in a machined black anodized or natural finish. Choose your favorite. * The Elite advantage--6-phase hairpin stators make the alternators fundamentally more efficient, equating to incredible output at extremely low engine rpm, less energy wasted in the form of heat, and more horsepower to the wheels.

Not Yet Reviewed

$574.00


$516.60

On Sale

Holley Premium Alternators

With performance engines pushing redlines up higher and higher, alternators are being forced beyond their design. Holley's premium alternators can tolerate 30 percent higher rpms than conventional models. The attention to cosmetic detail on these units is above and beyond what you would expect, too. The entire outside housing has been sculpted for a smooth silhouette that hides the ugly details we typically think of as alternators. If you drag race, autocross, or just hot rod your ride, be assured that Holley premium alternators won't fly apart on you. Features: * Available in natural, black, and polished finishes * Works with all Holley accessory brackets, as well as 4th generation F-body, most 1998 thru 2004 GM trucks, and many other applications * 150 amp output * Smaller and lighter than Holley high-amp alternators * Housings are smoothed to make polishing clean (no buffer cut marks trying to get in tight corners) * Rear cover is aluminum instead of typical black plastic * Ideal when size and clearance matter * Black and polished pulley covers are available on models that don't already include them * Designed for use with Holley alternator weatherproof pigtails (not included)

5.0 out of 5 stars ( 1 )

$534.95


$480.95

On Sale

MechMan G Series Alternators

Based on MechMan's late model large case GM housings, the tried-and-true G Series of alternators are best sellers. Reasonably priced and very reliable, these units feature solid copper custom rectifiers for great durability. Oversize press-fit diodes and premium bearings ensure long life, even in hot or abusive conditions. Models are available with or without an adapter bracket, which allows easy installation of a large case alternator on a 2.2L GM SOH engine. (If you order the alternator/bracket combo, you will need a slightly longer drive belt for proper belt tension.)

5.0 out of 5 stars ( 3 )

$349.00

$374.00


$314.10

$336.60

On Sale

Holley EFI Alternator Harnesses

Holley EFI alternator harnesses are plug-and-play with Holley EFI and Terminator X main harnesses. They are designed for use with late model OEM alternators and include detailed instructions for software configuration. Holley EFI alternator harnesses are quality solutions to get your project up and running better than ever. Choose the correct harness for your engine.

4.0 out of 5 stars ( 2 )

$86.95


$78.26

On Sale

Scott Drake Battery Hold-Down J-Bolt Kits

These Scott Drake battery hold-down J-bolt kits include the correct length J-bolts and nuts to properly hold the battery down in place. They are available in your choice of standard steel or durable stainless steel.

4.43 out of 5 stars ( 30 )

$10.42

$23.75


$9.38

$21.38

On Sale

Artec Industries Battery Boxes

Artec Industries battery boxes are guaranteed to outperform the competition! Their sleek, no-nonsense design gives you the peace of mind knowing your battery is secure in the most demanding environments. They're precision CNC-cut from 10-gauge cold-rolled steel plate and include high-quality mounting hardware for installation. Your battery will fit snugly, eliminating movement that causes premature wear and shorter life. It's power source security on the trail!

4.52 out of 5 stars ( 33 )

$84.69

$131.99


$76.22

$118.79

On Sale

MechMan High-Output Racing Alternators

MechMan 6-phase hairpin high-output alternators offer a solution to the inadequate alternators that come from the factory on specified vehicles. These replacement units feature twin rectifiers with 12 massive press-fit diodes, as compared to the small 8-diode rectifier in the stock alternator. Even mild performance builds will typically consume more amperage than what stock alternators can provide. Hairpin stator technology provides better high-rpm durability and better resistance to heat from the turbo manifold. The alternators utilize a high rpm-friendly larger diameter pulley, and bolt directly in place of the original equipment. Select the high-output racing alternator model recommended for your application. Note: A 4-gauge or larger positive and negative cable needs to be run between the alternator and the battery terminals for proper function.

5.0 out of 5 stars ( 1 )

$444.00

$519.00


$399.60

$467.10

On Sale

Scott Drake Instrument Voltage Regulators

Scott Drake instrument voltage regulators feature an improved design for your classic. They are more reliable and accurate in varying environments, like heat and humidity. These voltage regulators feature solid-state electronic circuitry and variable control.

4.04 out of 5 stars ( 27 )

$54.69


$49.22

On Sale

Holley High-Amp Alternators

Holley performance high-amp alternators feature dual internal fans for maximum cooling and a large case design for required horsepower-to-output efficiency. When properly installed, the additional amperage from them will ensure solid voltage, even with high-consuming electrical accessories like engine fans and blower motors. They will also keep your headlights from dimming at idle.

3.0 out of 5 stars ( 2 )

$319.95

$419.95


$287.95

$376.95

On Sale

Scott Drake Battery Cable Kits

Why settle for a generic looking set of battery cables at the local parts store—when you can equip your classic muscle car with authentic replicas from Scott Drake! The accurate fitting terminals and boots not only transmit the power you need, they'll also look nice anytime you open the hood at a car show. The cables are available in multiple versions: * Economy for daily drivers, but at half the cost * Concours, which features the iconic "FoMoCo" logo * Heavy-Duty, with a larger gauge wire to prevent excessive draw

3.0 out of 5 stars ( 8 )

$58.25

$74.95


$52.43

$67.46

On Sale

MechMan Adjustable External Voltage Regulators

MechMan adjustable external voltage regulators include a 2-pin alternator harness. These combos work with most OEM and MechMan Chrysler units from 1999-2006, and will allow the user to adjust charging voltage anywhere from 13.8 to 19.0 V. Please note: Installation of this unit will leave the OEM alternator harness unplugged, which will result in the check battery light in the dash staying on all the time. Compare the plug on your alternator to verify compatibility.

5.0 out of 5 stars ( 1 )

$189.00


$170.10

On Sale

Scott Drake Voltage Regulators

Scott Drake voltage regulators are original-appearing to maintain an authentic OE look under the hood. The regulators feature a proper cover and original logos. They're available for many 1960s and '70s applications.

4.2 out of 5 stars ( 5 )

$74.95

$90.25


$67.46

$81.23

On Sale

Scott Drake Battery Trays

Scott Drake offers battery trays in vehicle-specific options, as well as universal and options designed for Optima batteries. They are available in strong steel or billet aluminum. Whether you need an exact replica of the original or just something better than what you already have, Scott Drake's selection of battery trays should provide what you are looking for.

4.07 out of 5 stars ( 28 )

$21.37

$179.95


$19.23

$161.95

On Sale

Scott Drake Alternator Spacers

When your alternator pulleys are perfectly aligned with each other (fore and aft), they will operate more efficiently. Scott Drake alternator spacers will help you achieve the correct alignment. They're anodized extruded aluminum and sold individually for your application. Spacers should solidly support your alternator without allowing it to twist or slide "in" toward the engine.

5.0 out of 5 stars ( 5 )

$14.23


$12.81

On Sale

MechMan High-Output 6-Phase Alternators

MechMan High-Output 6-Phase alternators offers incredible low-rpm output in a compact and durable package. Highly efficient, these units use less horsepower than conventional 3-phase alternators. Their 12 diodes, twin rectifier plates, and outstanding airflow ensure much better durability than standard Delco CS130-based alternators, even in severe conditions. This custom designed housing directly replaces standard CS130 "left mount" alternators as used on 1987-95 Chevy C1500 pickups and some aftermarket accessory drives. A side output stud and seamless rear cover with a side output plug allow for better clearance from the back of the alternator to the front of the engine and a smooth appearance. A single wire on the provided pigtail gets connected to any ignition-switched 12+ volt source to turn the alternator on and off with the ignition switch. Simply run a properly sized positive and ground cable from the alternator to the terminals of the battery and the alternator will work perfectly, regardless of what kind of wiring harness you have. Because of their compact size and standard GM mounting ears, these alternators also work well in many aftermarket or custom bracket installations. Order the model recommended for your car, truck, or van application.

Not Yet Reviewed

$429.00


$386.10

On Sale

Scott Drake Battery Hold-Down Clamps

Scott Drake offers battery hold-down clamps for a wide range of vehicles from the 1960s and '70s. They're available in a variety of styles, materials, and finishes. Add a fresh look to your battery—order the model designed for your application.

4.4 out of 5 stars ( 15 )

$10.65

$58.25


$9.59

$52.43

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