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154-6770 is a replacement rectifier used on 40 HP 2cyl electric start Mercury/Mariner 1970-84 models with Serial # 2874704 thru 6999999 and 1989-91 4cyl models with Serial # OC159200 thru OD055047 Helps convert charging current for proper battery and elec
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Part #: 154-6770
Mercury40 HPRectifierWeight: 1 lb
4.0 / 5  (8 votes)
154-6770 is a replacement rectifier used on 40 HP 2cyl electric start Mercury/Mariner 1970-84 models with Serial # 2874704 thru 6999999 and 1989-91 4cyl models with Serial # OC159200 thru OD055047 Helps convert charging current for proper battery and elec

Notes:

Do not use maintenance free batteries or over voltage will occur.

List Price: $53.98
Your Price: $24.40
Normally In Stock

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

Replaces OEM#'s

332-2910, 332-2910A1, 332-2910A2, 62351, 62351A1, 62351A2, 78614, 78614A1, 816770, 816770T

Product Details

Built for harsh outboard operating conditions, this rectifier assembly supports stable electrical-system output and controlled charging-system performance.

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

Features

  • Marine-grade sealed electronic construction
  • Helps maintain reliable charging-system performance
  • AC-to-DC charging current conversion design
  • Supports dependable battery charging operation

Common Symptoms of a Failing Rectifier

  • Dead battery after operation
  • Battery not maintaining proper charge
  • Weak or inconsistent battery charging
  • Electrical-system voltage instability

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.