Mishimoto MMHOSE-350Z-03E Replacement Coolant Hose Kit for 2003-06 Nissan 350Z

Vehicle Fitment

• 2003-2006 Nissan 350Z (3.5L V6) - all trims
• 2003-2007 Infiniti G35 (3.5L V6) - coupe and sedan
• Fitment confirmed through 2007 for G35; usage beyond these years or other engines not confirmed.

Features

• Direct-fit replacement coolant hose kit designed for Nissan 350Z and Infiniti G35 applications.
• Manufactured from OEM-quality EPDM rubber for durability and long service life.
• Includes upper and lower radiator hoses plus two ancillary hoses to complete the job.
• Worm-gear style clamps included for secure installation and easy future servicing.
• Designed to maintain correct hose geometry and routing under engine load.
• Helps restore proper coolant flow and reduce risk of failure from degraded factory hoses.
• Perfect for street, track or performance applications seeking reliable cooling system hose upgrade.
• Backed by Mishimoto lifetime limited warranty ensuring long-term ownership confidence.

Specifications

• Part Number: MMHOSE-350Z-03E
• Material: EPDM rubber (OEM-quality)
• Includes: Upper radiator hose, lower radiator hose, 2 ancillary hoses, 4 worm-gear clamps
• Application: 3.5L V6 engines in specified vehicle fitment

Included Components

• 1x Upper radiator hose
• 1x Lower radiator hose
• 2x Ancillary hoses (coolant path dependent)
• 4x Worm-gear clamps

Product Description

The Mishimoto MMHOSE-350Z-03E Replacement Coolant Hose Kit provides a premium solution to coolant hose wear and failure for the 2003-2006 Nissan 350Z and 2003-2007 Infiniti G35 equipped with the 3.5 L V6. Constructed from high-quality EPDM rubber, this kit restores the original hose layout and geometry with materials designed to resist heat, aging and coolant exposure.

With the included upper and lower radiator hoses plus two ancillary paths, the installation addresses the critical cooling circuit in one kit. Installation is straightforward with the provided worm-gear clamps and direct-fit design - no modifications required. Whether you're rebuilding, upgrading for performance use or simply replacing aging components, this hose kit is a smart investment in cooling system reliability.

Prior to ordering, confirm that your vehicle's engine is the 3.5 L V6 and that the build year falls within the stated range. If your car uses other engines (such as VQ35HR) or falls outside of the listed years, ensure compatibility before purchase.