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Starter Motor for Mercury 4-Cyl 65-85HP 1969-75 Outboards 10-Tooth 50-673341

Starter Motor for Mercury 4-Cyl 65-85HP 1969-75 Outboards 10-Tooth 50-673341

SKU:5733N

Regular price £145.00 GBP
Regular price Sale price £145.00 GBP
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Premium Starter Motor for Mercury Mariner

Reliable Starting Power for 65-125 HP 2-Stroke Outboard Engines

Ensure your Mercury Mariner outboard engine kicks to life every time with our high-performance aftermarket Starter Motor. Engineered to meet or exceed OEM specifications, this unit provides the consistent power and durability required for demanding marine environments. If you're experiencing slow cranks or no starts, this replacement starter motor is the perfect solution to get you back on the water swiftly and reliably.

Specifically designed for a range of Mercury Mariner 65-125 HP 2-stroke models, this starter motor (SKU: 50-673341) is a direct fit, simplifying installation and restoring optimal engine performance. Trust in a product built for longevity and efficiency, allowing you to enjoy worry-free boating.

DIRECT FIT / KEY SELLING POINT: Precision-engineered as a direct replacement for Mercury Mariner 2-Stroke outboards, ensuring seamless installation and immediate performance enhancement.

Key Features

  • OEM Standard Quality: Manufactured to meet or exceed original equipment specifications for dependable performance.
  • Robust Construction: Built with high-grade materials to withstand harsh marine conditions and ensure extended lifespan.
  • Optimized Design: Features a 10-tooth pinion and CW rotation for efficient engine engagement.
  • Broad Compatibility: Replaces numerous Mercury, Mariner, and other aftermarket part numbers, simplifying your search.

Technical Specs

Voltage: 12V
Rotation: CW (Clockwise)
Teeth: 10-Tooth Pinion
Type: PMDD (Permanent Magnet Direct Drive)

Vehicle Fitment Guide

Make Model Year Range
Mercury Mariner 65HP 2-Stroke 4 Cylinder 650 1970-1971
Mercury Mariner 80HP 2-Stroke 4 Cylinder 800 1969-1972
Mercury Mariner 85HP 2-Stroke 4 Cylinder 850 1973-1977
Mercury 4-Cyl (65, 80 & 85HP) 1969-1975
Mercury 100HP 1965
Mercury 110HP 1966-1967
Mercury 125HP 1968-1969

OEM Part Number Cross Reference

Mercury Marine 29105, 32411, 37274A4, 50-29105, 50-30842, 50-31976, 50-32403, 50-32411, 50-37274, 50-44369A1, 50-45822, 50-58788, 50-58788A3, 50-67341, 18-5602
API Marine MOT3003N
Arrowhead SAB0005
J & N 410-21108
WAI 5733N

Frequently Asked Questions

What engines is this starter motor compatible with?

This starter motor is compatible with various Mercury and Mariner 2-stroke outboard engines ranging from 65-125 HP, including specific 4-cylinder models from 1969 to 1977. Please refer to the detailed "Vehicle Fitment Guide" and OEM cross-reference table above for a comprehensive list of compatible models and part numbers.

What are the key specifications of this starter motor?

Our starter motor features a 12V system, a CW (clockwise) rotation, and a 10-tooth pinion for efficient engagement. It is a Permanent Magnet Direct Drive (PMDD) type, built for reliable starting power.

Why choose an aftermarket starter motor?

Aftermarket starter motors, like this one, offer a cost-effective alternative to OEM parts without compromising on quality or performance. They are manufactured to precise standards, providing the same reliability and functionality as the original at a more accessible price point.

How do I confirm this is the correct part for my engine?

To ensure perfect compatibility, compare your existing starter motor's OEM part number with our cross-reference list. Also, verify your engine's make, model, HP, and year against our detailed fitment guide. If you're unsure, feel free to contact us with your engine details for assistance.

Note: Please verify your bike's model and year before purchasing.
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Shipping calculated at checkout. Free shipping over £150. Terms apply