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157-664-61 is a replacement rectifier used on 4 HP Yamaha 1984-01 LD, LF, LG, LK, LN, ML, MS, SD, SF, SG, SK, and SN 1 cylinder models. Helps convert charging current for proper battery and electrical system operation. Supports stable DC output for marine
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Part #: 157-664-61
Yamaha4 HPRectifierWeight: 1 lb
3.0 / 5  (33 votes)
157-664-61 is a replacement rectifier used on 4 HP Yamaha 1984-01 LD, LF, LG, LK, LN, ML, MS, SD, SF, SG, SK, and SN 1 cylinder models. Helps convert charging current for proper battery and electrical system operation. Supports stable DC output for marine
List Price: $159.99
Your Price: $124.70
Normally In Stock

In Stock items ship same day if ordered before 3PM CST (excluding weekends and holidays)

Replaces OEM#'s

6E9-81970-A0-00, 6G5-81970-00-00, 6G1-81970-00-00, 6G1-81970-60-00, 6G1-81970-61-00, 6G1-81970-A0-00, 664-81970-60-00, 664-81970-61-00, 676-81970-00-00

Product Details

Designed for reliable charging-system performance, this marine rectifier helps regulate current conversion and support dependable battery charging operation.

Marine-grade electronic components and sealed construction help protect the rectifier from moisture intrusion, corrosion, vibration, and heat-related electrical failure.

Features

  • Designed for stable electrical-system output
  • AC-to-DC charging current conversion design
  • Vibration-resistant internal circuitry
  • Marine-grade sealed electronic construction

Common Symptoms of a Failing Rectifier

  • Dead battery after operation
  • Battery not maintaining proper charge
  • Intermittent charging-system performance
  • Weak or inconsistent battery charging

Need Fitment Help?

Tell us your brand, horsepower, and part number. We can help verify fitment before you order.

Support PDF files appear on this page when available.