3HP28-2250WF SUNNEN Honing Mandrel

Review SUNNEN Honing Mandrel 2.230 Inch 2.375

Introducing the Sunnen 3HP28-2250WF 3PL-2250M Honing Mandrel, a high-performance accessory designed for use with marine engine polishing machines. This mandrel is specifically engineered for engines with cylinder bores ranging from 2.230 inches to 2.375 inches.

Measuring 3 inches in diameter and 2250 watts in power, this mandrel delivers impressive results in honing and polishing marine engine cylinders. Its 3PL design ensures a precise fit and secure connection to your polishing machine, while its durable construction guarantees long-lasting performance.

The Sunnen 3HP28-2250WF 3PL-2250M Honing Mandrel is made from high-quality materials, including a tough, heat-resistant ceramic abrasive that can effectively remove engine deposits, scuffs, and other imperfections. The mandrel's precision-machined surface ensures even contact with the engine cylinder wall, resulting in a smooth, uniform finish.

This honing mandrel is designed to work with marine engine polishing machines, such as the Sunnens Marinemate 3500 or similar models. Its 2250 watt power rating is suitable for use with larger engines, providing the necessary power to efficiently hone and polish cylinder bores.

The Sunnen 3HP28-2250WF 3PL-2250M Honing Mandrel is easy to use and requires minimal setup. Simply attach it to your polishing machine, secure it in place with the appropriate clamps or mounting hardware, and begin the honing and polishing process.

In conclusion, the Sunnen 3HP28-2250WF 3PL-2250M Honing Mandrel is a must-have accessory for marine engine owners looking to maintain their engines and restore them to a like-new condition. With its durable construction, high-performance ceramic abrasive, and easy-to-use design, this mandrel delivers impressive results and ensures that your marine engine stays in top shape.

The SUNnen 3HP28-2250WF 3PL-2250M Honing Mandrel 2.230-2.375 is a tool used for honing and superfinishing internal cylindrical surfaces in engine blocks and other machinery components. Here are some pros and cons of buying this mandrel:

1. Versatile: This mandrel can be used with various honing machines and is suitable for honing cylindrical surfaces with diameters ranging from 2.230 inches to 2.375 inches.

2. Durable: The mandrel is made of high-quality materials, making it durable and long-lasting.

3. Precise: It provides precise honing results, ensuring accurate engine dimensions and improved engine performance.

4. Easy to use: The mandrel is easy to install and use, making it a convenient option for both professional mechanics and DIY enthusiasts.

1. Expensive: Compared to other honing mandrels in the market, this one is relatively expensive.

2. Heavy: With a weight of approximately 15.4 pounds, this mandrel can be challenging to handle for some users.

3. Limited compatibility: This mandrel is only compatible with specific honing machines, so it may not be suitable for all users.

The SUNnen 3HP28-2250WF 3PL-2250M Honing Mandrel 2.230-2.375 is a high-quality, durable, and precise tool for honing internal cylindrical surfaces. However, it comes with a higher price tag and may not be compatible with all honing machines. If you require a versatile, precise, and durable honing mandrel and have the budget for it, this could be an excellent investment. Alternatively, if you are on a budget or have limited compatibility with honing machines, you may want to consider other options in the market.

Details:

There was a small dent on the uppermost guide block, but it debarred and won't affect operation. New part number: 3HP28-2250WF. Sunnen 3HP28-2250WF honing mandrel, manufacturer. Please review pictures.

Comes equipped with lightly used guide shoes and new stones. Condition: the mandrel body is in great shape with light wear and tear mostly around the shank stone slot. Range: 2.230 - 2.375 56,64mm 60,33mm. The stone wedge, tensions blocks, and slot are all in great shape.

Old part number: 3PL-2250M.

specifications lightument:

• brand: Sunnen
• mpn: 3hp28-2250wf
• country/region of manufacture: United States

payments lightument:

• wallet: apple-pay
• other
• credit card: discover

seller lightument:

• rating: 99.4%
• # reviews: 4096
• city: council grove, kansas

returns lightument:

• policy: returns accepted
• time: 30 days
• method: money back
• paid by: buyer

shipping lightument:

• carrier: usps
• type: calculated
• class: expedited
• transit: 3-8 days
• service: usps priority mail

general lightument:

• category: Business & Industrial > Light Equipment Tools

offer lightument:

• sold #: 20
• in stock #: 1
• best offers: true
• started: august 18, 2025
• options: ship-to-home
• availability: in stock
• price: $385.00
• item condition: Used