1. Boat Parts In Otsterndriv Sterndrive Prices For Sale.
  2. sku: 5306504265083813
  3. YAMAHA 10251100

YAMAHA 10251100 Sterndrive Gm Boat Engine Groove Pulley 5.0 V8

fits model: Marine, 305. make: Yamaha.

10251100 Yamaha Sterndrive 5.0 L 305 V8 Gm Marine Boat Engine 3 Groove Pulley

( Manufacturer Part Number: 10251100 ), ( Part Type: Sterndrive Engine ), ( Country Of Origin: United States )

Review YAMAHA Sterndrive 5.0 V8 Gm Boat Engine Groove Pulley fits MARINE 305

The Yamaha 10251100 sterndrive is a high-performance marine engine designed for boats seeking power, efficiency, and reliability. This 5.0 305 V8 GM marine engine is part of Yamaha's renowned outboard lineup, delivering impressive torque and acceleration.

The engine features a 305 cubic inch (5.0L) V8 design with four valves per cylinder and Multi-Point Fuel Injection (MPFI) for optimal combustion and fuel efficiency. The 175mm bore and 181.4mm stroke provide a substantial power output, making it suitable for larger boats and heavy loads.

The sterndrive system comes with a groove pulley, which is an essential component of the engine's power transmission system. The pulley is designed to provide a secure and efficient connection between the engine and the propeller. The groove pulley's unique shape allows for optimal belt wrapping and reduces the risk of slippage, ensuring maximum power transfer from the engine to the propeller.

The Yamaha 10251100 sterndrive engine is also renowned for its durability and reliability. It comes with Yamaha's exclusive Exhaust Gas Recirculation (EGR) system, which helps reduce nitrogen oxide emissions while maintaining impressive power output. Additionally, the engine boasts a high-strength, ribbed aluminum alloy block for superior heat dissipation and rigidity.

The installation process of the sterndrive is made easier with Yamaha's easy-to-mount design. The engine comes with a standard 1.57:1 gear ratio and a 15-inch (381mm) diameter propeller, ensuring excellent acceleration and top-end speed for your boat.

In summary, the Yamaha 10251100 sterndrive 5.0 305 V8 GM marine engine, complete with the groove pulley, is a powerful and efficient choice for boat owners seeking high performance and reliability. With its advanced technology, durable design, and easy installation, this engine is sure to provide you with an unforgettable boating experience.

Pros and Cons of Buying a Yamaha 10251100 Sterndrive 5.0 305 V8 GM Marine Boat Engine Groove Pulley

Introduction:

The Yamaha 10251100 sterndrive 5.0 305 V8 GM Marine Boat Engine Groove Pulley is an essential component for boat owners who use a Yamaha 305 V8 engine. This pulley helps ensure the proper functioning of the drive system. In this article, we will discuss the pros and cons of buying this pulley to help you make an informed decision.

Pros:

1. Reliability: Yamaha is a well-known brand in the marine engine industry, and their components, including this pulley, are known for their durability and reliability.

2. Easy Installation: The pulley is designed to be easy to install, making it a convenient option for boat owners who prefer to do the work themselves.

3. Improved Performance: A properly functioning pulley ensures that the drive system operates efficiently, resulting in improved engine performance and better overall boat performance.

4. OEM Quality: The Yamaha 10251100 sterndrive 5.0 305 V8 GM Marine Boat Engine Groove Pulley is an original equipment manufacturer (OEM) part, meaning it is specifically engineered and manufactured for use with Yamaha engines.

Cons:

1. Cost: The Yamaha 10251100 sterndrive 5.0 305 V8 GM Marine Boat Engine Groove Pulley may be more expensive than aftermarket alternatives, which could be a deterrent for some boat owners.

2. Availability: Depending on your location, it may be more challenging to find a local supplier for this pulley, which could result in longer shipping times or additional costs.

3. Maintenance: Like any mechanical component, the pulley will require periodic maintenance to ensure it continues to function properly.

Conclusion:

The Yamaha 10251100 sterndrive 5.0 305 V8 GM Marine Boat Engine Groove Pulley is a high-quality component designed to improve the performance and reliability of your Yamaha engine. While it may come with a higher price tag than some aftermarket alternatives, its durability, easy installation, and OEM quality make it a worthwhile investment for boat owners who value the peace of mind that comes with using genuine Yamaha parts.

Recommendation:

If you are a Yamaha boat owner with a 305 V8 engine and are in need of a new pulley, we recommend considering the Yamaha 10251100 sterndrive 5.0 305 V8 GM Marine Boat Engine Groove Pulley. Its reliability, ease of installation, and OEM quality make it an excellent choice for maintaining the optimal performance of your boat's engine.

Details:

Part was removed from a Yamaha 5.0 L Marine engine. What you see in the pictures is what get. Look at pictures closely and ask any questions, I try to describe parts as best can. Condition: Good used condition.

I will do my best to resolve the issue. Please look at all pictures and read entire before buying. Thanks -Mike. Mounting hardware is only included if it shown in the pictures.

Shelf 14-15-6-C.

part #: 10251100 prices

  • $19.00-$35.00

specifications otsterndriv:

  • for models: Marine, 305
  • for makes: Yamaha
  • mpn: 10251100
  • part type: Sterndrive Engine
  • country of origin: United States

seller otsterndriv:

  • city: Huron, Ohio
  • # reviews: 126101
  • rating: 99.8%

returns otsterndriv:

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

payments otsterndriv:

  • wallet: Google-pay
  • other
  • credit card: Discover

general otsterndriv:

  • Boat Parts > Sterndrive Motors Components > Other
  • condition: Used

offer otsterndriv:

  • started: May 29, 2026
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

shipping otsterndriv:

  • carrier: FedEx, UPS, USPS
  • cost: $23.52
  • transit: 4-7 Days
  • service: FedEx Ground / FedEx Home Delivery, UPS Ground, USPS Ground Advantage, FedEx 2Day
  • type: Calculated
  • class: Standard, Expedited
for models: marine, 305, for makes: yamaha, part type: sterndrive engine, country of origin: united states,
category: boat parts > sterndrive components, sku: 5306504265083813,
Yamaha 10251100 Is Similar To:
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5 offers $19.00–$35.00 USD
  • Used. Offer #1 priced at $35.00 + $9.06 shipping estimate = $44.06* total. +$9.06 shipping
  • Used. Offer #2 priced at $19.00 + $23.52 shipping estimate = $42.52* total. I will do my best to resolve the issue. Part was removed from a Yamaha 5.0 L Marine engine.+$23.52 shipping
  • Used. Offer #3 priced at $26.04 + $23.50 shipping estimate = $49.54* total. Shelf 24-4-6-C #0191 Part was removed from a Yamaha 5.0 L 305 Sterndrive marine engine.+$23.50 shipping
  • Used. Offer #4 priced at $34.00 + $0.00 shipping estimate = $34.00* total. FREE SHIPPING
  • Used. Offer #5 priced at $50.00 + $10.00 shipping estimate = $60.00* total. Used and fully functional.+$10.00 shipping

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