Honda K-Series Upper Coolant Housing with Filler Neck, K20 K24 1.25" Hose Outlet

Add a filler neck right on the engine with this K-series upper coolant housing. Makes bleeding air out of the system much easier in a swap.

• Suits Honda K20A/A2/A3, K20Z1, K24A1
• Built-in filler neck
• 1.25" (32 mm) hose outlet
• Aluminium, silver

Frequently asked questions

Why put the filler neck on the engine?
It is the highest point, so air bleeds out easily when you fill the system.

Is a radiator cap included?
Use a standard radiator cap to suit the neck.

Quality and warranty

• Made in China from aluminium
• 2-year repair or replacement warranty against defects in materials and workmanship, on top of your rights under Australian Consumer Law
• Sold and backed by Tucks Performance, an Australian-owned business. Not sure what you need? Send us a message

Delivery: ships direct from our supplier partner, usually 10 to 20 days.