YUASA

YUASA - YUAM420BS - AGM Maintenance-Free Battery - '73-'20 Harley-Davidson, Yamaha, Triumph, Victory, Sea-Doo, Buell, Polaris, and Ski-Doo

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MPN:
YUAM420BS
Weight:
14.55 LBS
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YUASA - YUAM420BS - AGM Maintenance-Free Battery - '73-'20 Harley-Davidson, Yamaha, Triumph, Victory, Sea-Doo, Buell, Polaris, and Ski-Doo

Covering '73-'20 Harley-Davidson, Yamaha, Triumph, Victory, Sea-Doo, Buell, Polaris, and Ski-Doo models, Yuasa's YUAM420BS is a maintenance-free AGM battery built around absorbed-glass mat technology that eliminates water loss. Once it's filled with acid and sealed, there's nothing left to check or top off—just consistent starting power for whichever of these machines it's powering.

Features

  • Special absorbed-glass mat battery eliminates water loss, permitting the battery to be permanently sealed once it is filled with acid


Specs

  • Color/Finish: Black
  • Length: 6-7/8"
  • Riding Style: ATV
  • Type: AGM Maintenance Free
  • Acid: Factory Activated
  • CCA/Ampere: 270 A
  • Product Name: Battery
  • Riding Style: Snow
  • Units: Each
  • Width: 3-7/16"
  • Battery Capacity: 18 Ah
  • Volts: 12 V
  • Weight: 13.9 lb
  • Height: 6-1/8"
  • Model: YTX
  • Positive Terminal Location: Right
  • Battery Maximum Charge Rate: 1.8 A
  • Riding Style: Street
  • Riding Style: Watercraft

Frequently Asked Questions - YUASA - YUAM420BS - AGM Maintenance-Free Battery - '73-'20 Harley-Davidson, Yamaha, Triumph, Victory, Sea-Doo, Buell, Polaris, and Ski-Doo

How do I know if this part fits my vehicle?

Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.

What does it mean if a product is listed as universal fit?

Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.

Where can I find installation instructions for this product?

General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.

What if I have more questions about this product?

Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.