1. Ignition & Starting Systems Inboard Engines Components For Sale
  2. sku: 8138539416803721
  3. NTH GEAR 50-72531

NTH GEAR 50-72531 Starter Engines 40HP 45HP 50HP 50-73521

fits model: Marine, Mariner. make: Mercury.

50-73521 Nth Gear 50-72531 Starter For Mercury / Mariner Marine 40hp 45hp 50hp Engines

( Brand: Nth Gear ), ( Manufacturer Part Number: 50-72531 ), ( Part Type: Starter Engine )

Review NTH GEAR Starter Mercury 40hp 45hp 50hp Engines fits MARINER MARINE

NTH Gear 50-72531 Starter for Mercury Mariner Marine Engines (40hp, 45hp, 50hp)

Experience seamless boating adventures with the NTH Gear 50-72531 Starter, specifically designed for Mercury Mariner marine engines with power outputs of 40hp, 45hp, and 50hp. This high-performance starter is an essential component for ensuring your engine starts reliably and consistently, enhancing your boating experience.

Crafted with precision, the NTH Gear 50-72531 Starter boasts a robust and durable construction. It is built to withstand the rigors of marine environments, ensuring long-lasting performance even in challenging conditions. The starter features a high-torque motor, providing the necessary power to turn the engine over quickly and easily, even when the battery is cold or drained.

This starter is a direct replacement for the original equipment on your Mercury Mariner marine engine, ensuring a perfect fit and easy installation. It is designed to work seamlessly with your engine's electrical system, providing reliable starting power every time.

The NTH Gear 50-72531 Starter also prioritizes safety. It is equipped with a built-in over-running clutch, which helps to prevent damage to the starter in case of engine overspeed. This feature ensures a safe and secure boating experience.

In summary, the NTH Gear 50-72531 Starter is an excellent choice for boat owners with Mercury Mariner marine engines. It offers reliable starting power, robust construction, and essential safety features, making it an indispensable part of your marine engine system. Upgrade your boating experience today with the NTH Gear 50-72531 Starter.

Product: Nth Gear 50-72531 Starter for Mercury Mariner Marine 40hp, 45hp, 50hp Engines

Pros:

1. Compatibility: The starter is specifically designed for Mercury Mariner Marine engines, ensuring a perfect fit and smooth operation.

2. Durability: Nth Gear is known for manufacturing high-quality components that can withstand the rigors of marine usage.

3. Warranty: This starter comes with a warranty, providing peace of mind and coverage for any potential issues.

4. Easy Installation: The starter is designed for easy installation, making it a convenient choice for DIY enthusiasts.

Cons:

1. Price: Compared to some other starters, this one may be on the higher end of the price spectrum.

2. Availability: Depending on your location, finding this specific starter model may require some effort, as it's not as widely available as some other brands.

Conclusion:

The Nth Gear 50-72531 Starter for Mercury Mariner Marine engines is a reliable choice due to its compatibility, durability, and warranty. However, its price and potential availability issues should be considered. If you prioritize a quality product and aren't concerned about the cost or can find it easily, this starter could be a great investment for your Mercury Mariner Marine engine. If price is a concern, you might want to explore other options or wait for potential sales or discounts.

Details:

Same Day Shipping Order before 3pm EST. Nth Gear has it. You're looking for the right part. Begin your road to performance with Nth Gear.

Replaces OEM Part Numbers: Mercury Marine: 50-72531, 50-73521, 50-73521-1, 50-73521T1, Sierra 18-5605, United Technologies: 1097028M030SM, 1097028-M030SM, 4820221, 4820240, 4820240M030SM, 4820240-M030SM, 996240, SM10790, SM10970, SM48202. Exclusions may apply. Starter For Mercury / Mariner Marine 40HP 45HP 50HP Engines 50-72531, 50-73521: Free Shipping on all USA orders within the lower 48 states. Specifications: Volt: 12, Rotation Direction: Counter Clockwise, Electric Starter Type: Permanent Magnet Direct Drive PMDD, Number of Teeth: 10, Gear OD: 1.213 /30.800mm, Mount Hole ID 1: 1/4-20 Threaded, Note: 4.11 / 104.5mm Field Housing length .

Nth Gear has the nohow.

part #: 5072531 price

  • $59.99

specifications ignitionstartin:

  • for models: Marine, Mariner
  • for makes: Mercury
  • brand: Nth Gear
  • mpn: 50-72531
  • part type: Starter Engine

general ignitionstartin:

  • condition: New
  • Boat Parts > Inboard Engines Components > Ignition Starting Systems

shipping ignitionstartin:

  • carrier: UPS
  • type: Fixed
  • service: Standard, UPS 2nd Day Air, UPS Next Day Air
  • transit: 2-5 Days
  • cost: $0.00
  • class: Standard, Expedited, One-day

returns ignitionstartin:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

offer ignitionstartin:

  • availability: In Stock
  • started: August 14, 2025
  • sold: 0
  • options: Ship-to-home

seller ignitionstartin:

  • # reviews: 12342
  • rating: 96.9%
  • city: US

payments ignitionstartin:

  • other
  • wallet: Google-pay
  • credit card: Diners-club
for models: marine, mariner, for makes: mercury, part type: starter engine,
category: boat parts > inboard engines components > ignition starting systems, sku: 8138539416803721,
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1 offer $59.99 USD
  • New. Offer #1 priced at $59.99 + $0.00 shipping estimate = $59.99* total. 40ELHPTO Magnum 43.9ci 40HP 1990-1996. 45ELHO 43.9ci 45HP 1986-1988.FREE SHIPPING

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