OBERDORFER OB109MB Water Pump Adapter

( Brand: Oberdorfer ), ( Part Type: Pump Adapter ), ( Manufacturer Part Number: OB109MB )

Review OBERDORFER Brass Water Pump Adapter Model fits MARINE

The Oberdorfer OB109MB Marine Water Pump Adapter is a versatile and essential component for boat owners, designed to facilitate the installation and compatibility of various water pumps with different engine sizes and configurations. This adapter is specifically engineered for Oberdorfer water pumps, ensuring optimal performance and reliability.

The OB109MB Marine Water Pump Adapter is constructed from high-quality materials, including corrosion-resistant brass and stainless steel. Its robust design is engineered to withstand the harsh marine environment, providing durability and longevity for boaters. The adapter features a unique modular design, allowing for easy customization and installation based on specific engine requirements.

This adapter accommodates water pumps with a 1-inch (25.4mm) inlet and outlet dimensions, making it suitable for a wide range of applications. The OB109MB is also designed to fit engines with a 1.5-inch (38.1mm) shaft, providing flexibility in engine selection. The adapter includes a 1.5-inch (38.1mm) stainless steel shaft and a 1.5-inch (38.1mm) bolt kit, ensuring a secure and reliable connection to the engine.

One of the key advantages of the Oberdorfer OB109MB Marine Water Pump Adapter is its ability to simplify the installation process. The adapter comes complete with all necessary hardware, including mounting brackets and hose barbs, making it a one-stop solution for boaters looking to upgrade their water pump system. The adapter also includes a built-in impeller guard, adding an extra layer of protection against debris and damage.

In summary, the Oberdorfer OB109MB Marine Water Pump Adapter is a versatile and essential component for boaters looking to install or upgrade their water pump system. Its rugged design, modular construction, and compatibility with a wide range of engines make it an indispensable tool for ensuring optimal performance and reliability in the marine environment.

The Oberdorfer OB109MB marine water pump adapter is a popular choice for those looking to upgrade their marine water pumps. Here are some pros and cons that may help you decide if this adapter is the right choice for your needs:

1. Compatibility: The OB109MB adapter is compatible with a wide range of marine water pumps, making it a versatile option for boat owners.

2. Durability: Oberdorfer is known for producing high-quality, durable products. This adapter is no exception and is built to withstand the rigors of marine use.

3. Easy installation: The adapter is designed to be easy to install, with a simple bolt-on design that requires no special tools.

4. Improved performance: The OB109MB adapter allows for the use of larger, more efficient marine water pumps, which can lead to improved cooling system performance.

1. Cost: Compared to some other adapter options on the market, the OB109MB can be more expensive.

2. Size: The adapter is larger than some other options, which may require additional clearance or modifications to fit in certain applications.

3. Weight: The adapter is heavier than some other options, which may impact the balance of the boat or require additional support.

In conclusion, the Oberdorfer OB109MB marine water pump adapter offers several benefits, including compatibility with a wide range of pumps, durability, easy installation, and improved performance. However, it also comes with some drawbacks, such as a higher cost, larger size, and greater weight.

Ultimately, whether the OB109MB is the right choice for you will depend on your specific needs and budget. If you require the versatility and performance benefits of this adapter and can accommodate its size and weight, then it may be a worthwhile investment. Alternatively, if cost is a major concern or you have limited space or weight capacity, there may be other adapter options that better suit your needs.

part # ob109mb prices

• $180.00-$1009.60

specifications vesselvent:

• for models: Marine
• brand: Oberdorfer
• part type: Pump Adapter
• manufacturer part number: OB109MB

offer vesselvent:

• quantity: 1
• best offers: True
• options: Ship-to-home
• sold: 0
• started: December 23, 2025
• availability: In Stock

returns vesselvent:

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

general vesselvent:

• Parts Accessories > Boat Parts > Plumbing Ventilation
• condition: Used

shipping vesselvent:

• type: Calculated
• transit: 4-11 Days
• cost: $5.24
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard

payments vesselvent:

• credit card: Mastercard
• other
• wallet: Paypal

seller vesselvent:

• # reviews: 2
• rating: 100.0%

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