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174-9710K1 is an ignition stator built for 70 HP 3cyl Mercury/Mariner 1987-93 models with Serial # OA996142 thru OD283221. Helps maintain stable spark energy across the operating range.
Representative image shown. Brand or product appearance may vary slightly depending on current inventory.

Part #: 174-9710K1
Mercury70 HPStatorWeight: 4 lb
4.0 / 5  (25 votes)
174-9710K1 is an ignition stator built for 70 HP 3cyl Mercury/Mariner 1987-93 models with Serial # OA996142 thru OD283221. Helps maintain stable spark energy across the operating range.

Notes:

Models with 16amp charging system. Not for use with flywheels having bolted in magnets. Requires a voltage regulator.

List Price: $480.49
Your Price: $437.25
Normally In Stock

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

Replaces OEM#'s

398-9710A11, 398-9710A12, 398-9710A14, 398-9710A15, 398-9710A17, 398-9710A18, 398-9710A22, 398-9710A23, 398-9710A25, 398-9710A28, 398-9710A30, 398-9710A33, 398-9710A34, 398-9710A35, 398-9710A36, 398-9710A38, 398-9710A39, 398-9710A43, 398-9710A45, 398-9710A46, 398-9710A47, 398-9710A48, 398-9710A49, 398-9873A9, 398-9873A17, 398-9873A19, 398-9873A24, 398-9873A25, 398-9873A29, 398-9873A35, 398-818535A17, 398-818535A18

Product Details

Designed for marine CDI systems, this stator helps produce the charge voltage required for strong spark output and reliable combustion control. The design priorities are especially important on Mercury/Mariner applications where ignition stability depends on clean stator output.

Construction Details

  • Heavy-duty winding insulation helps prevent shorting between coil layers during extended operation.
  • Sealed construction helps reduce moisture intrusion that can lead to weak spark or no-spark conditions.
  • High-temperature insulation helps protect the windings from heat cycling inside the engine cowling.
  • The stator body is designed to maintain proper coil alignment under continuous flywheel rotation.

Key Functional Details

  • Supports dependable starting by delivering the voltage needed by the ignition module.
  • Supports smooth acceleration by helping the ignition system maintain consistent energy.
  • Engineered to meet OEM-style electrical output characteristics.
  • Provides a dependable electrical source for the ignition system under real-world boating conditions.

Problems a Weak Stator Can Cause

  • Hard starting
  • Unstable ignition output
  • Random cylinder drop-out
  • Charging output problems where the stator also supports charging circuits
  • No-start conditions

Always compare resistance and peak-voltage readings to the correct service specifications when diagnosing a suspected stator failure.

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.