
The Story
140 AMP Alternator Hiace 1KZT- 1993-2004
Elevate your vehicle’s electrical performance with the Custom HiYota Premium 140 amp Alternator. Built to support a 12V main current, this high-efficiency alternator ensures your vehicle’s systems receive consistent power, whether you’re navigating city streets or taking on tougher drives.
What’s Included:
-
Custom HiYota 140A Alternator - Made in Europe!
- Precision-engineered with a 70 mm pulley diameter for smooth, efficient operation
- Durable M6 clamp and a 10 mm bore for secure mounting
- Made in UK
Key Features:
- 140amp Charge Current: Supplies reliable high power for all essential vehicle systems and extra quick charging for your batteries
- Durable Construction: Crafted to withstand demanding conditions and deliver long-lasting performance.
- Standard Fitment: Optimized for vehicles with a 12V main current, ensuring compatibility and easy installation.
Specifications and Installation:
Upgrading from a 70A to a 140A Alternator – What You Need to Do:
1. Upgrade the Charging Wire – Replace the stock wire with 4 AWG or thicker from the alternator’s B+ terminal to the battery or fuse box.
2. Upgrade Ground Wires – Use 4 AWG or 2 AWG for battery-to-chassis and engine-to-chassis grounds.
3. Upgrade the Fuse – Replace the stock fuse with a 150A–175A ANL fuse or heavy-duty fusible link.
4. Check Belt & Pulley – Ensure the belt fits properly and isn’t slipping. A stronger belt may be needed.
5. Verify Voltage Regulator – Ensure compatibility if switching from an external to an internal regulator.
6. Test the System – With a multimeter, confirm charging voltage is 13.8V–14.7V under load.
For high-power accessories (winches, lights, audio), consider a secondary battery or isolator.
Compatibility:
- Toyota Grand Hiace, KCH10, KCH12, KCH16, KCH16W
- Toyota Granvia, KCH10, KCH10W, KCH12, KCH16, KCH16W
- Toyota Hiace, KZH100, KZH100G, KZH106, KZH106G, KZH106W, KZH110, KZH110G, KZH113, KZH116, KZH116G, KZH120, KZH120G, KZH126, KZH126G, KZH132, KZH138
- Toyota Hilux Surf, KZN185, KZN185G, KZN185W
- Toyota Hilux, KZN130, KZN165, KZN205
- Toyota Land Cruiser Prado, KZJ71, KZJ71G, KZJ71W, KZJ78, KZJ78G, KZJ78W, KZJ90, KZJ90W, KZJ95, KZJ95W
- Toyota Land Cruiser, KZJ70, KZJ71, KZJ73, KZJ77, KZJ78, KZJ90, KZJ95
- Toyota Regius Ace, KZH100, KZH106, KZH110, KZH116, KZH120, KZH126
- Toyota Regius, KCH40, KCH40W, KCH46, KCH46W
- Toyota Touring Hiace, KCH40, KCH40W, KCH46, KCH46W
For Engines: 1KZTE, 1KZT
IMPORTANT: Are you not finding your vehicle listed, or unsure about fitment? We’re available to assist to make sure you have the right part—reach out to us before you place your order. Please note, all sales are final.
For compatibility with specific vehicles, verify using the OEM part number and your vin.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
140 AMP Alternator Hiace 1KZT- 1993-2004
Elevate your vehicle’s electrical performance with the Custom HiYota Premium 140 amp Alternator. Built to support a 12V main current, this high-efficiency alternator ensures your vehicle’s systems receive consistent power, whether you’re navigating city streets or taking on tougher drives.
What’s Included:
-
Custom HiYota 140A Alternator - Made in Europe!
- Precision-engineered with a 70 mm pulley diameter for smooth, efficient operation
- Durable M6 clamp and a 10 mm bore for secure mounting
- Made in UK
Key Features:
- 140amp Charge Current: Supplies reliable high power for all essential vehicle systems and extra quick charging for your batteries
- Durable Construction: Crafted to withstand demanding conditions and deliver long-lasting performance.
- Standard Fitment: Optimized for vehicles with a 12V main current, ensuring compatibility and easy installation.
Specifications and Installation:
Upgrading from a 70A to a 140A Alternator – What You Need to Do:
1. Upgrade the Charging Wire – Replace the stock wire with 4 AWG or thicker from the alternator’s B+ terminal to the battery or fuse box.
2. Upgrade Ground Wires – Use 4 AWG or 2 AWG for battery-to-chassis and engine-to-chassis grounds.
3. Upgrade the Fuse – Replace the stock fuse with a 150A–175A ANL fuse or heavy-duty fusible link.
4. Check Belt & Pulley – Ensure the belt fits properly and isn’t slipping. A stronger belt may be needed.
5. Verify Voltage Regulator – Ensure compatibility if switching from an external to an internal regulator.
6. Test the System – With a multimeter, confirm charging voltage is 13.8V–14.7V under load.
For high-power accessories (winches, lights, audio), consider a secondary battery or isolator.
Compatibility:
- Toyota Grand Hiace, KCH10, KCH12, KCH16, KCH16W
- Toyota Granvia, KCH10, KCH10W, KCH12, KCH16, KCH16W
- Toyota Hiace, KZH100, KZH100G, KZH106, KZH106G, KZH106W, KZH110, KZH110G, KZH113, KZH116, KZH116G, KZH120, KZH120G, KZH126, KZH126G, KZH132, KZH138
- Toyota Hilux Surf, KZN185, KZN185G, KZN185W
- Toyota Hilux, KZN130, KZN165, KZN205
- Toyota Land Cruiser Prado, KZJ71, KZJ71G, KZJ71W, KZJ78, KZJ78G, KZJ78W, KZJ90, KZJ90W, KZJ95, KZJ95W
- Toyota Land Cruiser, KZJ70, KZJ71, KZJ73, KZJ77, KZJ78, KZJ90, KZJ95
- Toyota Regius Ace, KZH100, KZH106, KZH110, KZH116, KZH120, KZH126
- Toyota Regius, KCH40, KCH40W, KCH46, KCH46W
- Toyota Touring Hiace, KCH40, KCH40W, KCH46, KCH46W
For Engines: 1KZTE, 1KZT
IMPORTANT: Are you not finding your vehicle listed, or unsure about fitment? We’re available to assist to make sure you have the right part—reach out to us before you place your order. Please note, all sales are final.
For compatibility with specific vehicles, verify using the OEM part number and your vin.








