Heating and Cooling Radiators

HPS Performance

Silicone Radiator Coolant Hose Kit

$62.50

SKU: 57-1365-BLUE

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The HPS Performance Silicone Radiator Coolant Hose Kit is a direct replacement or upgrade for the OEM rubber hoses on your 2003-2008 Kawasaki KX125 2-Stroke.

Constructed from high-temperature, 3-ply reinforced silicone, this hose kit meets or exceeds OE specifications with a maximum temperature rating of 350F. It is designed with correct bends and curves for a perfect fitment, helping to prevent coolant leaks and engine overheating issues caused by damaged stock hoses. The kit includes 100% stainless steel, non-perforated embossed hose clamps for easy installation.
Show original supplier description
The HPS Performance Silicone Radiator Coolant Hose Kit is engineered as a premium replacement or performance upgrade for the stock OEM rubber radiator coolant hoses on your 2003-2008 Kawasaki KX125 2-Stroke. Crafted from high-temperature, 3-ply reinforced silicone, this hose kit is designed to meet or exceed OE specifications, featuring a maximum temperature rating of 350°F. The hoses are manufactured with precise bends and curves to guarantee perfect fitment, directly addressing and fixing common issues like coolant leaks and engine overheating that arise from cracked, damaged, or collapsed OEM radiator hoses. Installation is simplified with the inclusion of 100% stainless steel, non-perforated embossed hose clamps, which are designed not to cut through the silicone hoses. These hoses are ideal for both direct replacement of worn-out parts and for enhancing existing cooling systems. While silicone hoses offer superior heat resistance, it is important to note that their water permeation rate is higher than standard EPDM rubber. Therefore, regularly checking the coolant level is highly recommended when using silicone coolant hoses in a daily driving vehicle. Available in black, blue, and red, this kit comes with a 2-year warranty. The package includes the HPS Performance Reinforced Silicone Hoses and HPS Performance 100% stainless steel non-perforated embossed hose clamps.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHPS Performance
Part Number57-1365-BLUE
CategoryHeating and Cooling

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy