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Starter for Mercury Mariner 40hp- 50HP 4-Stroke 1995-2000 50-834749, 50-859171T, 50-893886T

Starter for Mercury Mariner 40hp- 50HP 4-Stroke 1995-2000 50-834749, 50-859171T, 50-893886T

SKU:410-21039

Regular price £110.00 GBP
Regular price £102.24 GBP Sale price £110.00 GBP
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Starter Motor 410-21039

Premium Replacement for Mercury Mariner 50HP 4-Stroke (1995-2000)

Restore reliable ignition to your marine engine with this high-torque aftermarket starter motor. Engineered specifically for the Mercury/Mariner 50HP 4-Stroke series manufactured between 1995 and 2000, this unit provides the consistent cranking power required for harsh marine environments. It features a precision-machined 9-tooth drive gear and a heavy-duty housing to resist corrosion.

RELIABILITY: Built with high-grade copper windings and premium brushes to meet or exceed OEM specifications for fitment and cranking torque.

Key Features

  • ✔ Direct fit replacement - No modifications required
  • ✔ Marine-grade moisture-sealed housing
  • ✔ Enhanced torque for 4-Stroke compression
  • ✔ High-conductivity copper terminals

Technical Specs

Voltage: 12V
Rotation: CCW (Counter-Clockwise)
Teeth: 9 Teeth
Starter Type: PMDD
Gear OD: ~29.4mm

Compatibility / Fitment Guide

Make Model / Application Year Range
Mercury / Mariner 50HP (4-Stroke) 1995 - 2000
Mercury / Mariner 40HP / 45HP (4-Stroke) 1995 - 2000
Mercury / Mariner 50HP Bigfoot (4-Stroke) 1995 - 1999

OEM Cross Reference

Mercury Marine: 50-834749, 50-859171T, 50-893886T
United Technologies: 6743240-M030SM, SM67432
Lester / J&N: 5758 / 410-21039
Arco Marine: 5362
API Marine: MOT3018

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part, manufactured by 4Drive / Aftermarket to meet or exceed original equipment (OE) standards for fitment and performance in marine environments.

How do I know if it is compatible?

We recommend checking your existing part for the number 50-834749 or 50-859171T. If your engine is a 4-Stroke 50HP model from 1995-2000, this is the guaranteed correct replacement.

Will this fit the 2-stroke 50HP engine?

No, this specific starter is designed only for the 4-stroke 4-cylinder 50HP models (1995-2000). The 2-stroke models typically use a 10-tooth starter with different mounting geometry.

Note: Please verify your original part number against the references above before purchasing. All technical data is sourced for 4Drive at 4drive.co.uk.

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Shipping calculated at checkout. Free shipping over £150. Terms apply