Precision Works Billet Coolant Filler Neck for K24 K Series - PW-CH-K24-FN

The Precision Works Billet Coolant Filler Neck is a CNC-machined aluminum upgrade designed for Honda K24 engines. This remote-style filler neck is intended for use with K24 upper coolant housings and provides a clean, durable solution for custom cooling setups.

Featuring a straight to slightly curved design, this filler neck is a direct upgrade option commonly paired with Precision Works K24 and K20Z3 upper coolant housings. Its billet aluminum construction ensures long-term durability and consistent fitment in performance and swap applications.

Key Features:

• Billet coolant filler neck upgrade
• Designed for Honda K24 engines
• Remote filler neck design
• Straight to slightly curved configuration
• CNC machined billet aluminum construction
• Clean and durable solution for custom cooling systems

Specifications:

• Material: Billet aluminum
• Manufacturing: 100 percent CNC machined
• Design: Straight / slightly curved
• Application: Upper coolant housing filler neck

Fitment:

• Honda K24 engines
• Compatible with K24 upper coolant housings
• Ideal upgrade for Precision Works K24 and K20Z3 upper coolant housings

Part Number

PW-CH-K24-FN