Heating and Cooling› Thermostats, Housings and Fillers

K-Tuned

K-series Upper Coolant Housing

$209.99

SKU: KUW-24C-F04

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The K-Tuned K-series Upper Coolant Housing is designed for K20Z3 and K24 engines. It features a pivoting hose outlet that allows for approximately 15 degrees of angle adjustment, which can help avoid interference with intake piping. This housing offers three available hose outlets, including a standard 1.25" option for regular rubber or silicone radiator hoses. An optional filler neck can be added to relocate the radiator cap to the highest point of the cooling system for easier air pocket escape during bleeding.
Show original supplier description
The K-Tuned K-series Upper Coolant Housing is engineered to provide significant advantages over stock units for K20Z3 and K24 engines. Its key feature is a pivoting hose outlet that offers up to 15 degrees of angle adjustment, a crucial benefit for routing the upper radiator hose clear of intake piping, a common issue with fixed factory outlets. This housing is designed with versatility in mind, offering three distinct hose outlet options to accommodate various radiator hose setups. It comes standard with a 1.25" outlet suitable for typical rubber or silicone radiator hoses. For more specialized setups, an optional filler neck is available, which relocates the radiator cap to the highest point in the cooling system. This elevated position facilitates easier bleeding of air pockets, addressing a known challenge with these engines. The optional filler neck can be configured with either a 1.25" hose connection or a 16AN fitting and is designed to work with an OEM 92-00 Honda Civic radiator cap.

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

BrandK-Tuned
Part NumberKUW-24C-F04
CategoryHeating and Cooling

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

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