• Koyo Aluminum Filler Neck | 2006-2011 Honda Civic (FN2313)
  • Koyo Aluminum Filler Neck | 2006-2011 Honda Civic (FN2313)
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Koyo Aluminum Filler Neck | 2006-2011 Honda Civic (FN2313)

Koyo Aluminum Filler Neck | 2006-2011 Honda Civic (FN2313)

FN2313

In stock

$64.80 USD
$97.20 USD $64.80 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Koyo Aluminum Filler Neck for the 2006-2011 Honda Civic is a high-performance replacement component crafted from billet aluminum. Designed to enhance durability and reliability, this filler neck addresses common issues associated with plastic units, such as steam erosion and cracking. Its all-metal construction ensures improved resistance to heat and corrosion, extending the lifespan of the cooling system. The integrated 1/8 PT sensor port allows for easy installation of temperature sensors, compatible with most Japanese gauge manufacturers. This upgrade provides a more robust and reliable connection point for coolant refilling, contributing to overall cooling system efficiency and longevity.

Specifically engineered for 2006-2011 Honda Civic models, this aluminum filler neck is a direct replacement for the factory unit. It fits various engine configurations within this range, offering a straightforward bolt-on installation. The kit includes the billet aluminum neck with the integrated sensor port, ensuring a seamless upgrade without modifications. Ideal for enthusiasts seeking improved durability and sensor compatibility, this component enhances the cooling system's performance for street and track use. Its robust construction and precise fitment make it a reliable choice for maintaining optimal engine temperatures.

Overview

2006-2011 Honda Civic Aluminum Filler Neck by Koyo

Koyorad has taken aluminum cooling products to the next level with its all-new aluminum filler necks for various applications. These billet aluminum neck assemblies eliminate steam erosion and cracks common with plastic filler necks. Each of these necks features an integrated 1/8 PT sensor port to fit with sensors provided by most Japanese temperature gauge manufacturers. Koyorad designed these to replace the vehicle's factory filler neck to accept the more robust, deep plunger-type pressure cap such as the Koyorad SK-C13. As with most Koyorad aluminum cooling products, these filler necks are 100% direct replacements for the stock plastic filler neck assembly, making them compatible with OEM hoses and clamps.

Features

  • Integrated 1/8 PT sensor port (supplied with optional plug) to fit with sensors provided by most Japanese temperature gauge manufacturers
  • Retrofits and replaces the vehicle’s filler neck to accept the more robust deep plunger type pressure cap, like Koyorad SK-C13
  • 100% direct replacement for the stock plastic filler neck assembly and is compatible with OEM hoses and clamps
  • Polished to a mirror finish
  • Fully inspected for quality at Koyorad’s private ISO 9001 certified factory

Benefits

  • Billet aluminum main neck assembly eliminates steam erosion and cracks common with plastic filler necks

Applications

  • 2006-2011 Honda Civic

What's In The Box?

  • 1 - Aluminum Filler Neck

Warranty

  • Koyo's Standard Limited Warranty
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