Mishimoto Aluminum Radiator for Pontiac G8 2008-2009 2.2" Thick Core

Mishimoto Aluminum Radiator for Pontiac G8 (2008–2009) — 2.2" Thick Core Upgrade cooling performance for your Pontiac G8 2008–2009 with the Mishimoto 2.2" thick-core aluminum radiator. Engineered for the 6.0L V8, this direct-fit replacement swaps the factory thin core and plastic tanks for a rugged, fully TIG‑welded aluminum design that improves heat dissipation and long-term durability. Key Features 2.2" two-row core — Increased surface area for superior thermal transfer under street, spirited driving, or track conditions. Full TIG-welded aluminum construction — Eliminates weak plastic end tanks for improved strength and leak resistance. Direct-fit replacement — Engineered to match OEM mounting points and inlet/outlet locations for easy installation on manual and automatic models. Polished finish — Clean, corrosion-resistant appearance that complements engine bays. Mishimoto Lifetime Warranty — Coverage that ensures long-term reliability and peace of mind. Why Choose This Radiator This radiator is built for drivers who demand reliable cooling under higher loads. Whether commuting, canyon carving, or running laps, the Mishimoto design reduces operating temperatures and helps prevent overheating and heat soak. Ideal for performance upgrades, towing, or heavy daily use. Fitment: Pontiac G8 (2008–2009) — 6.0L V8