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Premium Replacement Inboard Alternator with Single Groove Pulley - 12V 55A
Replacement alternator that will fit O.M.C. Cobra., Prestolite/Motorola, 12 Volt, 55 Amp, Internal regulator, Negative ground, 2-inch mounting foot, Single groove pulley included.
Features:
- All alternators are engineered for performance and reliability
- All alternators are engineered and manufactured with precision and quality
- All alternators must meet or exceed OEM performance before being boxed
Warranty Information:
When properly installed, all ARCO products are warrantied against defects in materials and workmanship for a period of 12 months for leisure use and 90 days for commercial or racing applications.
Add an extra year of warranty to your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com/product-registration
Replaces:
BRP-OMC Alternator 983424
BRP-OMC Alternator 984565
BRP-OMC Alternator 985465
BRP-OMC Alternator 985466
BRP-OMC Alternator 986008
BRP-OMC Alternator 988247
BRP-OMC Alternator 3853853
BRP-OMC Alternator 3854182
BRP-OMC Alternator 3854809
BRP-OMC Alternator 3857298
BRP-OMC Alternator 3860769
VOLVO Alternator 3850927-9
VOLVO Alternator 3853853-4
VOLVO Alternator 3854182-7
VOLVO Alternator 3854809-5
VOLVO Alternator 3857298
VOLVO Alternator 3860173
VOLVO Alternator 857298
SIERRA Alternator 18-6260
SIERRA Alternator 18-6842
Specifications:
- Amperage: 55A
- Voltage: 12v
- Box Dimensions: 8"H x 8"W x 9"L WT: 11.2 lbs
- UPC: 693006001395
Quick Guide (pdf)
FAQs
Product & Usage
1. Are KRANK tools built for professional use?
Yes, all our tools are engineered for heavy-duty performance and long-term reliability.
2. Are KRANK tools safe to use for beginners?
Yes, our tools are designed with safety features and easy handling in mind.
3. Can KRANK tools be used in extreme conditions?
Yes, they are tested to perform reliably in demanding environments.
Maintenance & Accessories
1. What maintenance is required for the tools?
Regular cleaning and proper storage are usually enough to keep your tools in top condition.
2. Can replacement parts or accessories be purchased separately?
Yes, we provide compatible parts and add-ons to extend the life of your tools.
3. Do you provide instruction manuals or usage guides?
Every tool comes with a detailed user manual, and digital guides are available online.
Warranty & Guarantee
1. Do the tools come with a warranty?
Every KRANK tool includes a 1-year warranty, with extended options available on select products.
2. How do I register my KRANK tool for warranty coverage?
You can register online using your product serial number for faster support.
3. What does the warranty cover?
It includes defects in materials and workmanship under normal use conditions.
4. Is there an option to extend the warranty?
Yes, extended warranty plans are available for select tools at checkout.
Purchasing & Support
1. How fast is shipping and delivery?
Orders ship within 24 hours, and delivery typically takes 3–5 business days.
2. Do you offer bulk or corporate purchasing options?
Yes, KRANK provides special pricing and packages for business or team orders.
3. How can I contact customer support if I need help?
You can reach our support team by email or phone — we’re here to assist you.
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