1. Electrical & Ignition Components Offered
  2. sku: 7157001423082633
  3. BOYESEN MN/JMB7

BOYESEN MN-JMB7 Hy Flo Water Pump Cover Impeller Kit MN/JMB7

fits model: Crf450r. make: Honda. year: 2017–2020.

Jmb7 Boyesen Mn/jmb7 Hy-flo Water Pump Cover And Impeller Kit For 2017-2020 Honda Crf450r Rp

( Brand: Boyesen ), ( Manufacturer Part Number: MN/JMB7 ), ( Color: Magnesium ), ( Compatible Year: 2020 2019 2018 2017 ), ( Bundle Description: 1 Pc Genuine Boyesen Hy-flo Water Pump Cover And Impeller Kit ), ( Type: Hy-flo Water Pump Cover And Impeller Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review BOYESEN Mn/jmb7 Hy flo Water Pump Cover And Impeller Kit Honda Rp fits CRF450R 2017–2020

Introducing the Boyesen MN/JMB7 Hy-Flo Water Pump Cover Impeller Kit, specifically designed for the 2017-2020 Honda CRF450R and CRF450R Race Edition motorcycles. This high-performance kit is an essential upgrade for riders seeking improved cooling efficiency and durability for their off-road machines.

The Boyesen Hy-Flo Water Pump Cover Impeller Kit includes a new water pump cover and a high-flow impeller. The cover is engineered from strong, lightweight fiberglass, which provides excellent protection against impacts and damage. The cover's unique design features a large, open area for the impeller to draw in more water, increasing cooling capacity significantly.

The high-flow impeller is precision-machined for optimal performance. With more blades and a larger diameter, this impeller delivers increased water flow through the cooling system. The impeller is also designed to be self-cleaning, preventing debris buildup and ensuring consistent cooling performance.

Installing the Boyesen MN/JMB7 Hy-Flo Water Pump Cover Impeller Kit is a straightforward process. The kit includes all necessary hardware for installation, and detailed instructions are provided to ensure a trouble-free installation experience.

In summary, the Boyesen MN/JMB7 Hy-Flo Water Pump Cover Impeller Kit is an excellent investment for riders looking to enhance their Honda CRF450R's cooling system. With its durable fiberglass cover, high-flow impeller, and easy installation process, this kit delivers improved cooling efficiency, increased power, and extended engine life. Upgrade your CRF450R today with the Boyesen MN/JMB7 Hy-Flo Water Pump Cover Impeller Kit.

The Boyesen MN/JMB7 Hy-Flo water pump cover impeller kit is a performance upgrade for the water pump system on 2017-2020 Honda CRF450R and CRF450R Race Edition motorcycles. This kit includes a high-performance impeller and a new water pump cover. Here are some pros and cons of buying this kit:

Pros:

1. Increased Cooling Efficiency: The Hy-Flo impeller design provides better cooling efficiency compared to the stock impeller. This can help maintain optimal engine temperature, which is essential for consistent power delivery and longevity.

2. Durability: The Boyesen water pump cover is made of high-quality materials that can withstand the rigors of off-road riding. It is designed to be stronger and more durable than the stock cover, reducing the likelihood of failure.

3. Easy Installation: The kit comes with detailed instructions and all necessary hardware for installation. Most users report that the installation process is straightforward and can be completed in under an hour.

4. Improved Engine Performance: By improving cooling efficiency, the Boyesen water pump cover impeller kit can help unlock more power from the engine. This can result in better acceleration and overall performance.

Cons:

1. Cost: The Boyesen water pump cover impeller kit is more expensive than the stock water pump cover and impeller. This may be a deterrent for some riders who are on a budget.

2. Potential for Noise: Some users have reported that the Boyesen water pump cover is louder than the stock cover. This may not be a concern for all riders, but it is something to consider.

3. Maintenance: While the Boyesen water pump cover is designed to be more durable than the stock cover, it still requires regular maintenance. This includes checking the coolant level and ensuring that the impeller is free of debris.

In conclusion, the Boyesen MN/JMB7 Hy-Flo water pump cover impeller kit is a worthwhile investment for riders who are looking to improve the cooling efficiency and durability of their Honda CRF450R's water pump system. While it comes with a higher price tag and may be slightly louder than the stock cover, the benefits of improved performance and durability make it a valuable upgrade for off-road enthusiasts. If you are looking to get the most out of your CRF450R and are willing to invest in a high-quality performance part, the Boyesen water pump cover impeller kit is a recommendation worth considering.

part # mnjmb7 price

  • $222.52

specifications ignitioncompo:

  • for models: Crf450r
  • for makes: Honda
  • for years: 2017-2020
  • brand: Boyesen
  • manufacturer part number: MN/JMB7
  • color: Magnesium
  • compatible year: 2020 2019 2018 2017
  • bundle description: 1 Pc Genuine Boyesen Hy-flo Water Pump Cover And Impeller Kit
  • type: Hy-flo Water Pump Cover And Impeller Kit
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

returns ignitioncompo:

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

offer ignitioncompo:

  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: November 11, 2025

payments ignitioncompo:

  • credit card: Discover
  • other
  • wallet: Paypal

seller ignitioncompo:

  • rating: 98.1%
  • # reviews: 13385

shipping ignitioncompo:

  • type: Fixed
  • cost: $0.00
  • transit: 3-6 Days
  • class: Standard
  • service: Standard

general ignitioncompo:

  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
  • condition: New
for models: crf450r, for makes: honda, for years: 2017-2020, compatible year: 2020 2019 2018 2017, bundle description: 1 pc genuine boyesen hy-flo water pump cover and impeller kit, type: hy-flo water pump cover and impeller kit, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components, color: magnesium, sku: 7157001423082633,

Boyesen MN-JMB7 Is Similar To:

ignitioncompo logo
1 offer $222.52 USD
  • Offer #1: $222.52 price + free delivery = $222.52* total.FREE SHIPPING