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Sierra 18-6437 Starter for Select 25 HP, 4 Stroke Mercury/Mariner Engines
Item #: 44921135

Sierra 18-6437 Starter for Select 25 HP, 4 Stroke Mercury/Mariner Engines

Item #: 44921135

AUD 269

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What Stands Out

High Compatibility
Designed specifically for select 25 HP Mercury/Mariner engines, ensuring a perfect fit and seamless installation for optimal engine performance.
Durable Design
Constructed with high-quality materials for longevity, this starter withstands harsh conditions, minimizing maintenance and enhancing reliability for boat enthusiasts.
Powerful Performance
Provides consistent and robust starting power, addressing common issues faced with standard starters, thus enhancing your boating experience with reliable functionality.

Product Details

Shop Sierra 18-6437 Starter for Select 25 HP, 4 Stroke Mercury/Mariner Engines online at a best price in Australia. B000N9L57K
  • Marine grade that meets SAE J1171 and ISO 8846 standards
  • High quality magnets/field coils provide better starting torque
  • Replaces: Mercury Marine 50-888151T, 50-830308T, 50-859169T, 50-893886T, 50-830308 and Arco 5364
  • Double sealed housings along with High quality brushes for Longer Service Life
Amperage16 Amps
Material TypeMetal
Brand NameSierra
Model18-6437
ManufacturerSierra
UPC808282188153
Global Trade Identification Number00808282188153
Part Number186437
Item Type NameSierra 18-6437 Starter for Select 25 HP, 4 Stroke Mercury/Mariner Engines
Included ComponentsSierra 18-6437 Starter for Select 25 HP, 4 Stroke Mercury/Mariner Engines
BrandSierra
MaterialMetal
Item Weight5.5 lbs (2.49 kg)

Who Should Buy?

Suitable For
  • Boat Owners

    Ideal for boat owners seeking a reliable starter for their 25 HP Mercury/Mariner engines, ensuring hassle-free outings.

  • DIY Enthusiasts

    Perfect for DIY enthusiasts who enjoy repairing or replacing parts on their own, promoting cost-effective maintenance.

  • Marine Mechanics

    Recommended for marine mechanics requiring a dependable replacement starter for servicing multiple engines effectively.

Not Suitable For
  • High-Powered Engines

    Not suitable for users with high-powered engines, as it is specifically designed for 25 HP models only.

  • Non-Mercury Engines

    Not advisable for owners of non-Mercury or non-Mariner engines, as compatibility may cause performance issues.

  • Budget-Conscious Users

    May not be ideal for users looking for cheaper alternatives, as quality parts generally come at a higher price.

Product Description

About This Item

Introducing the Sierra 18-6437 Starter for Select 25 HP, 4 Stroke Mercury/Mariner Engines, designed to provide superior performance and reliability when starting your engine. This marine-grade starter meets SAE J1171 and ISO 8846 standards, ensuring it is built to withstand the harsh marine environment. With high-quality magnets and field coils, this starter delivers enhanced starting torque, allowing your engine to start quickly and efficiently. The Sierra 18-6437 Starter replaces several part numbers, including Mercury Marine 50-888151T, 50-830308T, 50-859169T, 50-893886T, 50-830308, and Arco 5364.

It fits 25 HP, 4 Stroke engines with serial numbers 0G760300 and up, and features counter-clockwise rotation. With its double-sealed housing and high-quality brushes, this starter is built to last, providing you with a longer service life. Sierra, a trusted name in the marine industry for over 50 years, stands behind the quality of their products. When you choose Sierra, you're investing in a product that exceeds original equipment specifications and is engineered to meet the demands of high horsepower engines.

Their dedication to quality and performance ensures that your engine starts reliably every time. Trust Sierra to protect your investment. All Sierra parts are backed by their warranty, guaranteeing that they are free of defects in workmanship and materials for the useful life of the product. In the rare event that you encounter any issues, Sierra will repair or replace the defective product free of charge, subject to their conditions and limitations. Choose the Sierra 18-6437 Starter for your Select 25 HP, 4 Stroke Mercury/Mariner Engine and experience the reliability and performance that Sierra is renowned for.

Upgrade your engine's starting system with confidence and get back on the water without delay.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What engines are compatible with the Sierra 18-6437 Starter?

    Answer: The Sierra 18-6437 Starter is specifically designed for select 25 HP, 4 Stroke Mercury and Mariner engines. This compatibility ensures that it meets the precise electrical and mechanical requirements of these engines. When considering a starter motor, always confirm the engine model and year to ensure optimal performance. This starter is perfect for recreational boaters and professionals needing reliable starter solutions for their outboard motors, giving you peace of mind when out on the water.
  • Question: How do I install the Sierra 18-6437 Starter?

    Answer: Installing the Sierra 18-6437 Starter involves disconnecting the battery, removing the old starter by unmounting it from the engine, and then positioning the new starter in place. Secure the starter with the original mounting hardware and reconnect the battery cables. Always refer to the engine manual for specific instructions to ensure correct installation. This starter not only restores functionality but also improves starting reliability, making it a preferred choice for boat maintenance enthusiasts and professionals alike.
  • Question: What features make the Sierra 18-6437 Starter reliable?

    Answer: The Sierra 18-6437 Starter is built with high-quality materials, ensuring durability and strong performance in marine environments. Features such as corrosion resistance and superior windings contribute to its reliability in various weather conditions. This makes it an excellent choice for boaters who want consistent engine starts, especially during critical moments on the water. Whether you're a casual fisherman or an avid sailor, this starter enhances your boating experience by minimizing the risk of ignition failures.
  • Question: Can the Sierra 18-6437 Starter improve engine performance?

    Answer: Yes, replacing an old or faulty starter with the Sierra 18-6437 can significantly enhance engine performance. A new starter ensures that your engine receives adequate power for ignition, which reduces the chances of stalling or hard starts. Improved starting efficiency not only prolongs the life of your engine but also contributes to better fuel economy. This is particularly beneficial for those using their boats frequently, helping to maintain optimum operational efficiency.
  • Question: Is the Sierra 18-6437 Starter suitable for saltwater applications?

    Answer: Absolutely, the Sierra 18-6437 Starter is designed for both freshwater and saltwater applications. It features corrosion-resistant components that can withstand the harsh marine environment commonly associated with saltwater. As saltwater can lead to faster wear and tear on marine equipment, having durable parts like this starter helps extend its lifespan. This makes it an ideal choice for boaters who regularly navigate coastal waters.
  • Question: What should I do if the Sierra 18-6437 Starter fails?

    Answer: If the Sierra 18-6437 Starter fails, first check the battery, wiring, and connections to ensure they are functioning correctly. If everything else appears normal but the starter won’t engage, it may need to be replaced. Consider replacing it with the same Sierra model for continued compatibility and performance. Frequent checks and maintenance are essential to minimize unexpected failures, especially during a trip, ensuring you can safely enjoy your time on the water.
  • Question: How can I maintain my Sierra 18-6437 Starter?

    Answer: To maintain your Sierra 18-6437 Starter, regularly inspect it for any signs of corrosion or damage, especially in the electrical connections. Keeping the terminals clean and free of rust will enhance connectivity and performance. Additionally, periodic checks of the battery and engine components will help prevent issues. Proper maintenance ensures longevity and reliability, allowing boaters to enjoy smooth starts without any hitches during outings.
  • Question: What is the typical lifespan of the Sierra 18-6437 Starter?

    Answer: The Sierra 18-6437 Starter is designed for durability and can typically last several seasons with proper care and maintenance. Factors such as environmental conditions, usage frequency, and maintenance practices can all affect its lifespan. Regular checks and necessary repairs can enhance performance and extend its operational life, making it a solid investment for both recreational and professional boaters eager to ensure their engines stay reliable for longer performances.
  • Question: Where can I buy Sierra 18-6437 Starter for Select 25 HP, 4 Stroke Mercury/Mariner Engines?

    Answer: You can buy the Sierra 18-6437 Starter for Select 25 HP, 4 Stroke Mercury/Mariner Engines from Ubuy. Ubuy offers a variety of options and ensures that you can easily find the right starter that fits your needs. With their user-friendly platform, you can browse through product details and reviews, making your purchase decision smoother and more informed, whether you are upgrading your existing starter or making a replacement.

Sierra Starters Editorial Review

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Customer Reviews & Ratings

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Pros

  • Easy to install
  • Good compatibility
  • Reliable performance
  • Lightweight design

Cons

  • Instructions could be clearer.

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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