WATER PUMP COVER 2019-23 KX 450 F, SUPERCOOLER BOYESEN WPK-18CM, MAGNESIUM
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Boyesen SuperCooler Water Pump Cover and Impeller Kit. Magnesium construction. Model WPK-18CM. Designed to enhance cooling system performance with high-flow, hydrodynamic water pump kits that increase coolant flow for cooler, more constant engine temperatures. Features a patented impeller design to protect engine components. Provides a 26% flow increase over stock for improved engine cooling and maximum horsepower.
- SKU
- 05-0787.MG
- Brand
- Boyesen
- Availability
- In Stock (2)
Fitments (3)
| Make | Model | Year |
|---|---|---|
| KAWASAKI | KX 450F | 2019 |
| KAWASAKI | KX 450F | 2020 |
| KAWASAKI | KX 450F | 2021 |
- General Colour C
- Magnesium
- General Product Group
- Cooling Systems & Parts
- General Product Type
- Water Pump Cover
- Variant Id
- 293239
FULL DESCRIPTION
Boyesen SuperCooler Water Pump Cover and Impeller Kit
Upgrade your motorcycle's cooling system with the Boyesen SuperCooler Water Pump Cover and Impeller Kit. Engineered for superior performance, this kit is designed to significantly increase coolant flow, ensuring your engine runs at a more consistent and optimal temperature. This enhanced cooling capability helps protect vital engine components and allows for sustained maximum horsepower.
The Boyesen SuperCooler features a patented impeller design that not only boosts flow but also provides protection for sensitive engine parts. With a tested 26% increase in coolant flow over stock systems, you can experience cooler engine operation, enabling you to ride faster and longer.
Key Features:
- Enhanced Cooling System Performance
- Increased Coolant Flow for Optimal Engine Temperature
- Patented Impeller Design for Component Protection
- 26% Greater Flow Than Stock Systems
- Maximizes Horsepower Through Supercooled Engine Protection
- Durable Magnesium Construction
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.