Description
ATG20764 Alternator 8LHA2070 8329N for Ford F600 F700 F800 F900 Trucks
ATG20764 Alternator – Detailed Specifications & Compatibility
🔹 Key Features:
- Voltage: 12V
- Amperage: 130A (High-output for heavy-duty use)
- Rotation: Bi-Directional (BI) – Works in both clockwise & counterclockwise setups
- Regulator: Internal Regulated (IR)
- Fan Type: External Fan (EF) for better cooling
- Mounting:
- Ear 1: 1/2″-13 Threaded
- Ears 2 & 3: 13mm Unthreaded
- Terminals:
- B+ (Output): 5/16″-24
- B- (Ground): 1/4″-28
- AC (Stator Taps, 3x): 10-24
- Shaft Diameter: 22.22mm
- Clock Position: 12 o’clock (B+ terminal orientation)
🔹 Fits Applications:
✅ Ford Medium-Duty Trucks: F600, F700, F800, F900
✅ Marine & Industrial Engines (Compatible with some Cummins, Mack, and Thermo King units)
🔹 OEM & Aftermarket Cross-References:
| Brand |
Part Numbers |
| Motorola |
8LHA2070, 8LHA2023, 8LHA2070V, 8LHA2070VB, 8LHA2070VE, etc. |
| Cummins |
3604670RX, 3675200RX |
| Prestolite |
110-255, 110-555, 110-555JHO, 110-555HD |
| Delco |
10459555 |
| Lester |
8057, 8058, 8328, 8329N |
| WAI |
8329N |
| Mack |
2472110255A |
| NSA/Unipoint |
ALT-0050, ALT-0060 |
| Thermo King |
3D97252G01, 44-8996 |
| International Harvester |
3574551C91 |
🔹 Installation Notes:
✔ Bi-directional rotation – No need to worry about pulley direction.
✔ Heavy-duty 130A output – Ideal for trucks with high electrical demands (lights, winches, refrigeration units).
✔ Check pulley alignment – Ensure proper belt tension (typically 3/4″ deflection under moderate pressure).
✔ Marine use possible – Corrosion-resistant housing in some variants.
Warranty
Tianguan provides a 1-year limited warranty for new starters/alternators only. If the problem is caused by Tianguan, the seller pays all shipping costs. The warranty does not apply to improper installation, water/fire damage, modifications, or any natural disasters.
Returns
If the return is caused by the consumer (non-defective return), consumer should be responsible for the shipping fee. The specific fee should be based on the express company you choose. If the item problem is caused by Tianguan, contact us before return item, we will provide refund/exchange/or other way to solve it.No refund/exchange to provide if no notification before sending back items beforehand. If customer received damaged product, customer need to send email to linda@tgautoparts.com in 72 hours of item delivered. Customer need to send pictures/videos(use to proof related issues) in emails, Tianguan will recognize the return reason/confirm the issue. Our team will feedback to customer asap. ◉ Damaged Item Damaged merchandise includes items that are damaged during shipping. If you receive the package and then find shipping damage, please save all packaging material and paperwork and contact us immediately by mail linda@tgautoparts.come or other way you have. ◉ Technical Support We highly recommend professional installation for all of our products. We are not accepting any exchange or returns due to improper installation.
Shipping
Orders usually been shipped out within 1-2business days after payment has been cleared, Delivery in 5-7 working days .Orders made on Saturdays, Sundays, and holidays will be processed on the next business day. If there is any problem on your order, please feel free to contact our team by email(linda@tgautoparts.com) Please ensure that the shipping address you provide is accurate. We are not responsible for undeliverable addresses. Shipping address of P.O. BOX, APO, FPO or State of HI, AK, VI, PR. will not accepted.
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