Mishimoto MMBCC-350Z-03PBE Radiator Coolant Expansion Tank for 2003-2008 Nissan

Vehicle Fitment

• 2003-2008 Nissan 350Z (Z33), 3.5L V6 VQ35DE, RWD

Features

• Durable powder-coated aluminum construction
• Precision-machined billet aluminum pressure relief cap
• Increased coolant capacity for improved thermal efficiency
• Direct OEM plastic tank replacement for a perfect fit
• Corrosion-resistant and built for long-lasting performance
• Designed for high-performance and track use
• Includes all necessary mounting hardware
• Enhanced cooling system reliability under demanding conditions

Specifications

• Material: Powder-coated aluminum
• Capacity: Larger than stock OEM tank
• Pressure rating: Includes billet pressure relief cap (approx. 15 psi)
• Fitment: Radiator coolant expansion tank, front location
• Compatibility: Fits 2003-2008 Nissan 350Z V6 3.5L, RWD

Included Components

• 1x Aluminum radiator coolant expansion tank
• 1x Billet aluminum pressure relief cap
• Mounting hardware kit
• Installation instructions

Product Description

The Mishimoto MMBCC-350Z-03PBE radiator coolant expansion tank is a high-quality upgrade for the 2003-2008 Nissan 350Z equipped with the 3.5L V6 engine. Crafted from powder-coated aluminum, this tank replaces the OEM plastic unit to improve durability, corrosion resistance, and cooling efficiency.

With increased coolant capacity and a billet aluminum pressure relief cap, it helps maintain optimal coolant pressure and temperature during spirited driving or track use. The direct-fit design ensures an easy installation process with all necessary mounting hardware included, making it a perfect cooling system upgrade for 350Z enthusiasts.