YUASA - YUAM42RBS - AGM Maintenance-Free Battery - '79-'00 Harley-Davidson FXRS-SP Low Rider Sport, Sportster 1200 Custom, Sportster 883 Hugger
Yuasa's YUAM42RBS is an AGM maintenance-free battery built for '79-'00 Harley-Davidson models. Its absorbed-glass mat design eliminates water loss, so once filled with acid and sealed, the battery needs no further maintenance—just a reliable way to keep a classic-era Harley starting without the electrolyte checks its original factory battery would have required.
Features
- Special absorbed-glass mat battery eliminates water loss, permitting the battery to be permanently sealed once it is filled with acid
Specs
- Riding Style: Street
- Acid: Factory Activated
- Product Name: Battery
- Model: YTX
- Height: 4"
- Units: Each
- Weight: 6.61 lb
- Color/Finish: Black
- Type: AGM Maintenance Free
- Volts: 12 V
- Width: 6"
- Length: 6-1/2"
- Positive Terminal Location: Right Front
Frequently Asked Questions - YUASA - YUAM42RBS - AGM Maintenance-Free Battery - '79-'00 Harley-Davidson FXRS-SP Low Rider Sport, Sportster 1200 Custom, Sportster 883 Hugger
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.