Powermaster 8478611-18.2 Alternator/ Generator
Powermaster 8478611-18.2 Alternator/ Generator
Hurry up, only 3 items left in stock.
Couldn't load pickup availability
Powermaster 8478611-18.2 High amperage at low or high rpms
Powermaster Pre-Set Voltage Alternators will keep your High Performance Battery fully charged, and when you need the highest amperage output to keep your electrical system running, the Powermaster HPR alternators provide the power you need. HPR alternators utilize a 180 Amp output on the top-end and deliver an industry-leading 145 Amp at idle. These alternators can handle it all.
Features & Benefits
- High amperage at low or high rpms
- Individually dyno tested with proof of performance guarantee
- Features 180 amps at top end/145 plus amps at idle
- Hairpin upgrade design for maximum output and efficiency
- Limited 1 year warranty
Specifications
| Product Type | High amperage at low or high rpms |
| Weight | 12.35 lb |
| Dimensions | 9 x 7.5 x 7.5 in |
| Brand | Powermaster |
| Manufacturer Part Number | 8478611-18.2 |
| UPC | 692209027843 |
Recommended Items
Commonly ordered accessories for this product:
| Item | Brand | Manufacturer Part Number | Description |
|---|---|---|---|
| Black Nitrile Gloves 100 MED | Perform Tool | W89011 | Blk nitrile gloves 100 med |
| Black Nitrile Gloves 100 LG | Perform Tool | W89012 | Blk nitrile gloves 100 lg |
| Black Nitrile Gloves 100 XL | Perform Tool | W89013 | Blk nitrile gloves 100 xl |
Frequently Asked Questions
What stands out about this high amperage at low or high rpm?
Key details include Limited 1 year warranty. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 12.35 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

