YAMAHA 81K-000283 Gear Pump Block Engine Housing

( Manufacturer Part Number: 81K-000283 ), ( Country Of Origin: Japan )

Review YAMAHA Vintage Max Oem Gear Pump Side Block Engine Case Housing fits 540 1984–1986

The Yamaha 81K-000283 engine housing is a crucial component for Yamaha outboard 540 series engines from the models 84, 85, and 86. This gear pump block is designed to house and protect the essential gear pump that circulates engine cooling liquid.

The housing is manufactured using high-quality materials, ensuring durability and resistance to harsh marine environments. Its sleek and compact design allows for easy installation and integration into the engine system. The housing is also designed to be leak-free, ensuring optimal cooling performance and reducing the risk of engine damage.

The gear pump block features a unique design with an integrated impeller and housing. The impeller is engineered for optimal cooling efficiency, ensuring that the engine stays cool even under heavy load or prolonged use. The housing is designed to securely hold the impeller in place, preventing any potential damage or wear.

The housing is also equipped with a drain plug, making it easy to drain any remaining coolant for maintenance or winterization. Additionally, the housing is designed with multiple mounting points, allowing for flexible installation options and easy integration into different engine configurations.

The Yamaha 81K-000283 engine housing is a vital component for maintaining the optimal performance and longevity of your Yamaha outboard 540 series engine. Its robust design, efficient cooling system, and easy installation make it an essential addition to any marine engine system.

Pros and Cons of Buying Yamaha 81K-000283 84-86 540 Gear Pump Block Engine Housing

The Yamaha 81K-000283 is a gear pump block engine housing designed for use in Yamaha outboard motors from the 84 to 86 model years. This component is essential for maintaining the proper functioning of the engine's cooling system and oil supply. Let's explore the advantages and disadvantages of purchasing this Yamaha gear pump block engine housing.

1. OEM Part: Yamaha 81K-000283 is an original equipment manufacturer (OEM) part, which means it is specifically designed and manufactured by Yamaha for their engines. Using an OEM part ensures optimal performance and compatibility.

2. High-Quality Construction: The gear pump block engine housing is made of durable materials, ensuring long-lasting performance and resistance to corrosion.

3. Enhanced Performance: A worn or damaged gear pump block engine housing can lead to reduced engine performance. Replacing it with a new one can restore the engine's efficiency and power.

1. Cost: Original equipment manufacturer (OEM) parts, like the Yamaha 81K-000283, can be more expensive than aftermarket alternatives.

2. Availability: Depending on the availability of stock, it may take some time to source and receive the part.

3. Installation: Installing the gear pump block engine housing requires specialized tools and knowledge. It is recommended that you have the part installed by a professional to ensure proper installation and prevent any potential damage to the engine.

The Yamaha 81K-000283 84-86 540 Gear Pump Block Engine Housing is an essential component for maintaining the performance and longevity of Yamaha outboard motors from the specified model years. While it comes with some disadvantages, such as cost and availability, the advantages, including OEM quality and enhanced performance, outweigh the cons. If you are experiencing issues with your engine's cooling system or oil supply, investing in a new Yamaha gear pump block engine housing is a worthwhile investment for optimal engine performance.

If you own a Yamaha outboard motor from the 84 to 86 model years and suspect that your gear pump block engine housing is worn or damaged, it is recommended that you replace it with a new OEM part, such as the Yamaha 81K-000283. Although it may come with a higher cost and require professional installation, the benefits of using an OEM part, including optimal performance and compatibility, make it a worthwhile investment for the longevity and efficiency of your engine.

Details:

Made by Yamaha, this part guarantees a perfect fit and high-quality construction for your engine needs. The manufacturer part number for this item is 81K-000283. It is a crucial component for maintaining and repairing the gear pump system in these specific model's of Yamaha snowmobiles. Good used condition comes as pictured The product is a vintage Yamaha V Max 540 OEM gear pump side block engine case housing.

This part is designed specifically for Yamaha snowmobile engines from the years 1984 to 1986.

part #: 81k000283 price

• $93.99

specifications enginesnowmobile:

• for models: 540
• for makes: Yamaha
• for years: 1984-1986
• mpn: 81k-000283
• country of origin: Japan

payments enginesnowmobile:

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

shipping enginesnowmobile:

• type: Fixed
• cost: $0.00
• class: Expedited
• carrier: USPS
• transit: 3-7 Days
• service: USPS Priority Mail

offer enginesnowmobile:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: March 9, 2026
• best offers: True
• quantity: 1

seller enginesnowmobile:

• rating: 99.4%
• # reviews: 9890
• city: Pelican Rapids, Minnesota

returns enginesnowmobile:

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

general enginesnowmobile:

• condition: Used
• Snowmobile Parts > Engines Components > Snowmobile Engine Components

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