Looking for the best 4-groove pulley alternators? We’ve got you covered with top options for Toyota, Ford, Mercury, and Mitsubishi vehicles, ensuring reliable power for your car or boat.
Looking for a reliable alternator with a 4-groove pulley? You’re in the right place! These alternators are built tough and designed to last, ensuring your vehicle runs smoothly.
Whether you drive a Toyota, Ford, Mercury, or Mitsubishi, we’ve got you covered. Discover the best options to keep your car or boat powered up and ready to go.
List of Top 10 4 Groove Pulley Alternators
| Image | Title | Best For | Price |
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SCITOO Alternator Fits for Toyota for Camry 2.5L 2010-2011 12V 100Amp CW 4-Groove Pulley High Output Alternator 27060-0V070 11408 104210-2550 27060-36020 90295761 90-29-5761 27060-0V010 |
This alternator is perfect for Toyota Camry owners with a 2.5L engine from 2010-2011. It’s a direct replacement for a malfunctioning part, offering easy installation and reliable performance. |
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12V 55A Marine Alternator Compatible with Mercury 135HP 150HP 4-Stroke Outboard Engines, Replaces 8M0057693 8M0062515 8M0065239, 4-Groove Pulley 64mm OD |
This 12V 55A Marine Alternator is perfect for boat owners with Mercury 135HP or 150HP 4-stroke outboard engines. It’s an exact fit for SeaPro and Pro XS models, offering durable, reliable power in marine conditions. |
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BV6T-10300-EA 150A Alternator 12V Compatible with Ford Focus 2012-2018 L4 2.0L, 4-Groove Decoupler Pulley Clockwise, Replace BV6Z-10346-E, |
This alternator is perfect for Ford Focus owners with a 2012-2018 L4 2.0L engine. It’s a reliable replacement for a worn-out alternator, keeping your car’s electrical system running smoothly. |
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SCITOO Alternator Fits for Suzuki for Grand Vitara 1999-2004 12V 80 Amp CW 4-Groove Pulley, Replace OE 13795 334-1426 AND0179 210-0424 102211-1430 102211-2430 9762219-143 30026479 30027273 A5TA7291C |
This SCITOO Alternator is perfect for Suzuki Grand Vitara owners (1999-2004, 2.5L) who need a reliable, high-performance replacement at an affordable price. |
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A-Premium Alternator Compatible with Nissan 240SX 1989-1994, 12V 80A 4-Groove Pulley Clockwise, Replace# 2310030R00, 2310030R00R |
This A-Premium Alternator is perfect for Nissan 240SX owners (1989-1994) who need a reliable replacement. It’s built to last and keeps your car running smoothly. |
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A-Premium Alternator Compatible with Isuzu Trooper 1992 1993 1994 1995, 12V 60A/75A 4-Groove Pulley Clockwise, Replace# 2911232180, 8970348990 |
This A-Premium Alternator is perfect for Isuzu Trooper owners from 1992 to 1995 who need a reliable replacement part. If your vehicle’s charging system needs a boost, this new alternator is built to deliver optimal performance and long-lasting durability. |
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HOLDWELL 12V Alternator 8M0057693 8M0062515 8M0065239 compatible with Mercury Marine Outboards 150 H.P 2012-On 4-Groove Pulley 64mm OD |
This HOLDWELL 12V Alternator is perfect for boat owners with Mercury Marine Outboards 150 H.P 2012-On. It’s a reliable replacement that works well and fits perfectly. |
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SCITOO Alternators 11203 Compatible Fit for Toyota Auto and Light Truck Yaris 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 1.5L 12V 80Amp CW 4-Groove Pulley 11203 11505 104210-8180 27060-21150 |
This SCITOO Alternator is perfect for Toyota Yaris owners with a 1.5L engine from 2006 to 2015. It’s easy to install and delivers reliable power for your car. |
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A-Premium Alternator Compatible with Ford Mustang 2015-2023 2.3L, RWD, 12V 200A 4-Groove Decoupler Pulley Clockwise, Replace# 1042106910, FR3T10300FA |
This A-Premium Alternator is perfect for Ford Mustang owners with 2015-2023 models, 2.3L engines, and RWD. It’s ideal for those needing a reliable replacement with 12V, 200A, and a 4-groove pulley. |
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SCITOO Alternator Fits for Mitsubishi for Lancer 2.0L 2002-2004,for Mitsubishi for Mirage 1.8L 1998-2002 – 12V 90 Amp CW 4-Groove Pulley, Replace OE 13787 A002TA5391 MD317862 MD322925 MD375853 |
This SCITOO Alternator is perfect for Mitsubishi Lancer 2.0L (2002-2004) and Mirage 1.8L (1998-2002) owners who need a reliable, high-performance replacement. It’s easy to install and built to last, ensuring your vehicle runs smoothly. |
Detailed Reviews
Discover the top 10 4 Groove Pulley Alternators in our expert-curated guide. Each product is thoroughly reviewed for performance, value, and reliability, ensuring you find the perfect fit for your vehicle. Whether you need power, durability, or affordability, this guide has you covered—read on to make the best choice!
1. SCITOO Alternator Fits for Toyota for Camry 2.5L 2010-2011 12V 100Amp CW 4-Groove Pulley High Output Alternator 27060-0V070 11408 104210-2550 27060-36020 90295761 90-29-5761 27060-0V010

The SCITOO Alternator is a new, high-output replacement for Toyota Camry 2.5L 2010-2011 models. It’s compact, lightweight, and fully compatible with your vehicle’s system. This alternator ensures reliable performance for your car.
It features 12V voltage, 100Amp output, and a 4-groove pulley. The internal regulator and fan make it efficient. Installation is straightforward with proper care.
Always disconnect the battery before installing. Check the belt tension and tighten all screws for best results. SCITOO offers professional support if you need help.
| Pros | Cons |
|---|---|
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Perfect For:
This alternator is perfect for Toyota Camry owners with a 2.5L engine from 2010-2011. It’s a direct replacement for a malfunctioning part, offering easy installation and reliable performance.
Ready to Purchase?
2. 12V 55A Marine Alternator Compatible with Mercury 135HP 150HP 4-Stroke Outboard Engines, Replaces 8M0057693 8M0062515 8M0065239, 4-Groove Pulley 64mm OD

Get your Mercury outboard running strong with this brand new 12V 55A Marine Alternator. It’s a direct replacement for specific Mercury 135HP and 150HP 4-stroke engines, ensuring a perfect fit and reliable power.
This alternator is built tough for the sea. It has a 4-groove pulley for a secure belt fit. It’s designed to resist corrosion and moisture.
You’ll love the plug-and-play installation, making it super easy to get back on the water. Plus, we offer responsive support and secure shipping to make your purchase worry-free.
| Pros | Cons |
|---|---|
|
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Perfect For:
This 12V 55A Marine Alternator is perfect for boat owners with Mercury 135HP or 150HP 4-stroke outboard engines. It’s an exact fit for SeaPro and Pro XS models, offering durable, reliable power in marine conditions.
Ready to Purchase?
3. BV6T-10300-EA 150A Alternator 12V Compatible with Ford Focus 2012-2018 L4 2.0L, 4-Groove Decoupler Pulley Clockwise, Replace BV6Z-10346-E,

Rev up your Ford Focus with this powerful 150A Alternator! It’s the perfect replacement for your old or failing unit, ensuring your car’s electrical systems run smoothly. Get back on the road with confidence and peak performance.
This essential part keeps your battery charged and your car’s electronics powered. It’s designed for optimal function, making it a smart choice for your vehicle.
This high-quality alternator is compatible with Ford Focus models from 2012 to 2018. It features a 12V system and clockwise rotation. Drive with peace of mind knowing you have a reliable part.
| Pros | Cons |
|---|---|
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Perfect For:
This alternator is perfect for Ford Focus owners with a 2012-2018 L4 2.0L engine. It’s a reliable replacement for a worn-out alternator, keeping your car’s electrical system running smoothly.
Ready to Purchase?
4. SCITOO Alternator Fits for Suzuki for Grand Vitara 1999-2004 12V 80 Amp CW 4-Groove Pulley, Replace OE 13795 334-1426 AND0179 210-0424 102211-1430 102211-2430 9762219-143 30026479 30027273 A5TA7291C

The SCITOO Alternator fits Suzuki Grand Vitara models from 1999 to 2004. It’s a new, high-output alternator designed for 2.5L engines. This part is easy to install and built to last.
It delivers 12V and 80 Amps of power, ensuring reliable performance. The 4-groove pulley and internal regulator make it fully compatible with your vehicle’s system.
With precision engineering and rigorous testing, this alternator meets OE standards. SCITOO offers affordable quality and professional support for all your needs.
| Pros | Cons |
|---|---|
|
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Perfect For:
This SCITOO Alternator is perfect for Suzuki Grand Vitara owners (1999-2004, 2.5L) who need a reliable, high-performance replacement at an affordable price.
Ready to Purchase?
5. A-Premium Alternator Compatible with Nissan 240SX 1989-1994, 12V 80A 4-Groove Pulley Clockwise, Replace# 2310030R00, 2310030R00R

Keep your Nissan 240SX running smoothly! This A-Premium Alternator is built for 1989-1994 models. It’s a new and reliable replacement.
This alternator provides 12V and 80A of power, ensuring your car’s electrical system stays charged. Its 4-groove pulley spins clockwise for optimal performance.
Built with 100% new parts, it’s designed to last in tough conditions. Drive with confidence, backed by a one-year guarantee.
| Pros | Cons |
|---|---|
|
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Perfect For:
This A-Premium Alternator is perfect for Nissan 240SX owners (1989-1994) who need a reliable replacement. It’s built to last and keeps your car running smoothly.
Ready to Purchase?
6. A-Premium Alternator Compatible with Isuzu Trooper 1992 1993 1994 1995, 12V 60A/75A 4-Groove Pulley Clockwise, Replace# 2911232180, 8970348990

The A-Premium Alternator is perfect for Isuzu Trooper models from 1992 to 1995. It’s built to fit right and work great. This alternator meets high standards for quality and performance.
It comes with 12V voltage and 60A/75A amperage. The 4-groove pulley rotates clockwise, ensuring smooth operation.
Made with 100% new parts, it’s durable and reliable. A one-year guarantee gives you peace of mind on the road.
| Pros | Cons |
|---|---|
|
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Perfect For:
This A-Premium Alternator is perfect for Isuzu Trooper owners from 1992 to 1995 who need a reliable replacement part. If your vehicle’s charging system needs a boost, this new alternator is built to deliver optimal performance and long-lasting durability.
Ready to Purchase?
7. HOLDWELL 12V Alternator 8M0057693 8M0062515 8M0065239 compatible with Mercury Marine Outboards 150 H.P 2012-On 4-Groove Pulley 64mm OD

Keep your Mercury Marine outboard running strong with this powerful 12V alternator. It’s designed to fit 150 H.P. models from 2012 and newer, featuring a 4-groove pulley for a secure fit. This is a great replacement part that ensures reliable power.
Don’t let a weak alternator slow you down. This dependable unit is ready to get you back on the water, providing the energy your engine needs.
| Pros | Cons |
|---|---|
|
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Perfect For:
This HOLDWELL 12V Alternator is perfect for boat owners with Mercury Marine Outboards 150 H.P 2012-On. It’s a reliable replacement that works well and fits perfectly.
Ready to Purchase?
8. SCITOO Alternators 11203 Compatible Fit for Toyota Auto and Light Truck Yaris 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 1.5L 12V 80Amp CW 4-Groove Pulley 11203 11505 104210-8180 27060-21150

The SCITOO Alternator is a perfect fit for Toyota Yaris models from 2006 to 2015 with a 1.5L engine. It’s a brand-new, high-output alternator designed to replace your old or faulty one.
This alternator delivers reliable power with its 12V, 80Amp performance. It’s compact, lightweight, and works seamlessly with your vehicle’s system. Installation is simple and quick, saving you time and effort.
SCITOO ensures quality and durability with precision engineering and rigorous testing. It’s a trusted, affordable solution for your car’s electrical needs. Choose SCITOO for performance you can count on.
| Pros | Cons |
|---|---|
|
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Perfect For:
This SCITOO Alternator is perfect for Toyota Yaris owners with a 1.5L engine from 2006 to 2015. It’s easy to install and delivers reliable power for your car.
Ready to Purchase?
9. A-Premium Alternator Compatible with Ford Mustang 2015-2023 2.3L, RWD, 12V 200A 4-Groove Decoupler Pulley Clockwise, Replace# 1042106910, FR3T10300FA

The A-Premium Alternator is perfect for Ford Mustang owners. It fits 2015–2023 models with a 2.3L engine. This alternator works with RWD vehicles.
It has a 12V voltage and 200A amperage. The 4-groove pulley spins clockwise. It’s brand new and ready to use.
Made with 100% new parts, it’s built to last. It powers your car and recharges the battery. Enjoy a one-year guarantee for peace of mind.
| Pros | Cons |
|---|---|
|
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Perfect For:
This A-Premium Alternator is perfect for Ford Mustang owners with 2015-2023 models, 2.3L engines, and RWD. It’s ideal for those needing a reliable replacement with 12V, 200A, and a 4-groove pulley.
Ready to Purchase?
10. SCITOO Alternator Fits for Mitsubishi for Lancer 2.0L 2002-2004,for Mitsubishi for Mirage 1.8L 1998-2002 – 12V 90 Amp CW 4-Groove Pulley, Replace OE 13787 A002TA5391 MD317862 MD322925 MD375853

Power up your ride with the SCITOO Alternator! This brand-new alternator is built to fit Mitsubishi Lancer and Mirage models from 1998 to 2004, ensuring your car gets the reliable energy it needs.
It boasts 12 volts and 90 amps for strong performance. The 4-groove pulley ensures a secure fit. Get back on the road with confidence.
This alternator is a direct replacement for many OE numbers. It’s tested for durability. Choose SCITOO for quality and value.
| Pros | Cons |
|---|---|
|
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Perfect For:
This SCITOO Alternator is perfect for Mitsubishi Lancer 2.0L (2002-2004) and Mirage 1.8L (1998-2002) owners who need a reliable, high-performance replacement. It’s easy to install and built to last, ensuring your vehicle runs smoothly.
Ready to Purchase?
Buying Guide
Looking for a 4-groove pulley alternator? You’re in the right place! These alternators are built tough and designed to last, keeping your vehicle or boat running smoothly.
Buying a 4-groove pulley alternator is easy when you know what to look for. Here’s a simple guide to help you choose the best one for your needs.
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Compatibility:
Make sure the alternator fits your vehicle or boat. Check the make, model, and year to avoid any mismatches. -
Voltage and Amperage:
Look for the right voltage (usually 12V) and amperage to match your system’s needs. Higher amps mean more power. -
Pulley Type:
A 4-groove pulley ensures a secure belt fit. Double-check the pulley’s size and direction (clockwise or counterclockwise) for a perfect match. -
Durability:
Choose an alternator made with high-quality materials to handle tough conditions, especially for marine use. -
Ease of Installation:
Go for a plug-and-play option if you want a hassle-free setup. Some alternators come with clear instructions for DIY installation. -
Warranty and Support:
A good warranty gives you peace of mind. Also, look for brands that offer responsive customer support. -
Price and Value:
Compare prices to find the best deal. Affordable quality is key—don’t sacrifice reliability for a lower cost.
With these factors in mind, you’ll find the perfect 4-groove pulley alternator to keep your ride or boat powered up and ready to go!