![ARCO Marine Zeus A8000-48V 8kW Vortec Alternator w/Case Ground [4606]](https://cdn.shopify.com/s/files/1/0855/3916/0358/files/108034XL.jpg?v=1741288040)
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Description
ARCO Marine Zeus A8000-48V 8kW Vortec Alternator w/Case Ground [4606]Zeus A8000 48V 8kW Vortec Alternator with Case Ground The ARCO Zeus A8000 48V alternator turns on at lower RPMs, runs cooler, and provides more power than other 48V alternators that are larger and heavier. This alternator continuously generates over 3kW (55 Amps)at 2,500 RPM and almost 6kW (111 Amps) at 4,000 Alternator RPM. Put in real world terms, a marine diesel engine charging at 1,200 RPM with a 3. 13: 1 pulley ratio is generating just over 5kW
Zeus A8000-48V 8kW Vortec Alternator with Case Ground
The ARCO Zeus A8000-48V alternator turns on at lower RPMs, runs cooler, and provides more power than other 48V alternators that are larger and heavier. This alternator continuously generates over 3kW (55 Amps)at 2,500 RPM and almost 6kW (111 Amps) at 4,000 Alternator RPM. Put in real-world terms, a marine diesel engine charging at 1,200 RPM with a 3.13:1 pulley ratio is generating just over 5kW (97 Amps), and a Mercedes Sprinter at 750 RPM with a 3.21:1 ratio is generating over 3kW (55 Amps)!
Instead of using rotors designed for 48 volts, many competitor alternators simply use their 12V rotors which is less efficient and limits output at all RPMs. In this scenario, your external smart regulator must drastically reduce field, by as much as 78%. If this is not done correctly, you run the risk of destroying the unit and damaging other components in your system. ARCO utilizes a native 48V rotor and field current. This results in our 48V alternator running cooler than competitor’s 48V alternators, having a direct impact on the alternator’s lifespan.
Features:
- Engineered for high energy production.
- Suitable for marine, RV, military, and commercial applications.
- Rapidly charges large battery banks.
- Coolest operating temperatures for increased performance:
- Heat shedding coatings
- Rectifier located on housing exterior
- Dual cooling fans
- OEM components
- Optimized for performance at idle speeds.
- Reduces the need for a generator by creating additional power with your engine.
- Unleash peak performance with E-Coat/Cerakote, keeping the high amp alternator cooler for sustained amperage output.
- Use the ARCO Zeus Bluetooth Alternator Regulator for maximum performance or lithium battery charging.
- SAE J1171 Certified.
- Proudly made in the U.S.A.
Technical Specifications:
- Voltage - 48v
- Field Type - P
- Rotor Poles - 16
- Stator Size - 138mm
- Frame Size - Large
- Weight - 15.89lbs/7.2kg
- Regulation - External Only
- Finish - (Black) E-coating
- Cut-In RPM - 1,920 Alternator RPM
- Maximum Alt RPM - 19,000
- Battery Post - M8 Thread Post, Side Mount
- Standard Pulley - 49K6 (6-groove, 49mm)
- Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
- Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
- Diodes - 6 positive, 6 negative, 80A Rated, Avalanche
- Max Output (Cold, 9,000 RPM) at 53.5v - 180 Amps - 9,360 Watts – 14.8 kW PTO
- Sustained Cruising Output (Hot, 6,000 RPM) at 53.5v - 138 Amps - 7,383 Watts – 10.5 kW PTO
- Sustained Idle Output (Hot, 2,500 RPM) at 53.5v - 78 Amps 4,173 Watts – 6kW PTO
- Max Continuous Operating Temperature - 100°C / 212°F
Mounting Application:
- Replaces Mando type alternators using Vortec/GM pad mounting feet (Found on many Mercruiser and Volvo Penta 3.0GLM, 3.0GLP, 4.3GXi, 5.7GiL, 5.7GXiL Marine Engines).
Quick Guide (pdf)
Brochure (pdf)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 4
If you're looking for a budget-friendly option for everyday printing, this is a solid choice.
Size: 1 Ream | 500 Sheets, Style: Letter (8.5x11)
Let's be honest, reviewing copy paper isn't exactly thrilling. But,et's be honest, reviewing copy paper isn't exactly thrilling. But, if you're buying paper, you expect it to, well, work like paper. And in that regard, the Amazon Basics Multipurpose Copy Paper delivers. It works as paper should.
That's really the core of it. This paper is functional. It's the kind of paper you buy when you need a lot of it without breaking the bank. Here's a quick breakdown:
Pros:
Affordable: This is the biggest selling point. If you're looking for a budget-friendly option for everyday printing, this is a solid choice.
Good for High-Volume Printing: Because of its affordability, it's great for those situations where you're churning out documents and don't want to worry about the cost per page.
Works in Most Printers: I've used it in inkjet and laser printers without any major issues. It's generally reliable in terms of feeding and printing.
Acceptable Brightness: It's not the brightest white paper on the market, but it's acceptable for most general-purpose printing.
Cons:
Not Premium Quality: Don't expect a luxurious feel or exceptionally crisp print quality. It's not designed for high-resolution photos or important presentations.
Can Be a Little Thin: Compared to more expensive paper, it can feel a bit thinner. This might lead to slight show-through if you're printing heavily on both sides.
Packaging Can Sometimes Be Damaged: While not always the case, some users have reported damaged packaging upon delivery. This hasn't affected the paper itself in my experience, but it's something to be aware of.
Overall:
The Amazon Basics Multipurpose Copy Paper is a reliable and affordable option for everyday printing needs. It's not fancy, but it gets the job done. If you're looking for premium quality, look elsewhere. But if you just need a lot of paper, that works as paper should, and at a good price, this is a worthwhile choice.
That's really the core of it. This paper is functional. It's the kind of paper you buy when you need a lot of it without breaking the bank. Here's a quick breakdown:
Pros:
Affordable: This is the biggest selling point. If you're looking for a budget-friendly option for everyday printing, this is a solid choice.
Good for High-Volume Printing: Because of its affordability, it's great for those situations where you're churning out documents and don't want to worry about the cost per page.
Works in Most Printers: I've used it in inkjet and laser printers without any major issues. It's generally reliable in terms of feeding and printing.
Acceptable Brightness: It's not the brightest white paper on the market, but it's acceptable for most general-purpose printing.
Cons:
Not Premium Quality: Don't expect a luxurious feel or exceptionally crisp print quality. It's not designed for high-resolution photos or important presentations.
Can Be a Little Thin: Compared to more expensive paper, it can feel a bit thinner. This might lead to slight show-through if you're printing heavily on both sides.
Packaging Can Sometimes Be Damaged: While not always the case, some users have reported damaged packaging upon delivery. This hasn't affected the paper itself in my experience, but it's something to be aware of.
Overall:
The Amazon Basics Multipurpose Copy Paper is a reliable and affordable option for everyday printing needs. It's not fancy, but it gets the job done. If you're looking for premium quality, look elsewhere. But if you just need a lot of paper, that works as paper should, and at a good price, this is a worthwhile choice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2025
★★★★★ 5
Reliable Everyday Printer Paper
Size: 1 Ream | 500 Sheets, Style: Letter (8.5x11)
This is standard plain printer paper for everyday home use, and it does exactly what it’s supposed to do without any issues. I have had no problems with paper jams, ink smudging, or feeding through the printer.
The paper is an average thickness, nothing special, but perfectly fine for printing documents. The color is white. It does not curl, and everything comes out clean and readable. It does not stand out in any particular way, but there is also nothing to complain about. Overall, it is reliable, consistent, and works well for regular home printing needs. I will buy again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
★★★★★ 5
Good price. Good paper.
Size: 8 Reams | 4000 Sheets, Style: Letter (8.5x11)
I feel like I have purchased this paper a hundred times. I have it on subscription. It works great in all my printers.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
★★★★★ 5
Love it.
Style: Ink
I love my epson workforce printer. I used to be a Canon person but once I got this printer. It changed my mind. So the ink is worth it. Especially in the bundle package. It may be a bit on the pricey side but it last me awhile. At least, in my opinion, it’s less expensive than buying them separately. Epson makes great stuff and glad I chose to stick with them. The ink is very good and looks great after it prints. Thanks to Epson for functionality, cost and efficiency when it comes you your products.
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Reviewed in the United States on November 10, 2025
★★★★★ 5
Epson Ink for the win
Style: Ink
Love my epson printer and that I can order the ink just about anywhere. Ink is of good quality and depending on the amount you print, it seems to last a decent amount of time.
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Reviewed in the United States on April 28, 2026