Mishimoto Performance Aluminum Radiator — 2008-2009 Pontiac G8

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SKU: MISMMRAD-G8-08
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Sale price$599.95 Regular price$660.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Mishimoto Performance Aluminum Radiator for 2008-2009 Pontiac G8

Unleash the full potential of your Pontiac G8's V8 engine with the Mishimoto Performance Aluminum Radiator. This radiator is engineered to provide superior cooling capacity, ensuring your engine remains at optimal temperatures whether you're cruising, carving corners, or hitting the track.

Key Features and Benefits:

  • Enhanced Cooling Power: Features a robust 2.2-inch thick, two-row core with fully TIG-welded aluminum construction, providing maximum durability and significantly improved heat dissipation for your 6.0L V8.
  • Direct OEM Fitment: Designed for a straightforward installation, this radiator replaces your stock unit without requiring any modifications.
  • Durable Construction: The all-aluminum build ensures exceptional longevity and resistance to the stresses of high-performance driving.
  • Versatile Fitment: Suitable for both manual and automatic transmission models of the 2008-2009 Pontiac G8 Base, GT, and GXP.
  • Polished Finish: Available in a sleek polished finish to complement your engine bay aesthetics.

Don't let heat hinder your G8's performance. The Mishimoto Performance Aluminum Radiator offers the cooling power and durability needed to keep your V8 running strong. Backed by the Mishimoto Lifetime Warranty, this radiator provides lasting peace of mind and exceptional performance. Upgrade your cooling system with Mishimoto today.

Vehicle Fitment

Years Make Model Trim
2008-2009 Pontiac G8 Base
2008-2009 Pontiac G8 GT
2009 Pontiac G8 GXP

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Mishimoto Performance Aluminum Radiator for 2008-2009 Pontiac G8

Unleash the full potential of your Pontiac G8's V8 engine with the Mishimoto Performance Aluminum Radiator. This radiator is engineered to provide superior cooling capacity, ensuring your engine remains at optimal temperatures whether you're cruising, carving corners, or hitting the track.

Key Features and Benefits:

  • Enhanced Cooling Power: Features a robust 2.2-inch thick, two-row core with fully TIG-welded aluminum construction, providing maximum durability and significantly improved heat dissipation for your 6.0L V8.
  • Direct OEM Fitment: Designed for a straightforward installation, this radiator replaces your stock unit without requiring any modifications.
  • Durable Construction: The all-aluminum build ensures exceptional longevity and resistance to the stresses of high-performance driving.
  • Versatile Fitment: Suitable for both manual and automatic transmission models of the 2008-2009 Pontiac G8 Base, GT, and GXP.
  • Polished Finish: Available in a sleek polished finish to complement your engine bay aesthetics.

Don't let heat hinder your G8's performance. The Mishimoto Performance Aluminum Radiator offers the cooling power and durability needed to keep your V8 running strong. Backed by the Mishimoto Lifetime Warranty, this radiator provides lasting peace of mind and exceptional performance. Upgrade your cooling system with Mishimoto today.

Vehicle Fitment

Years Make Model Trim
2008-2009 Pontiac G8 Base
2008-2009 Pontiac G8 GT
2009 Pontiac G8 GXP

Product Details

Product Description

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Mishimoto Performance Aluminum Radiator for 2008-2009 Pontiac G8

Unleash the full potential of your Pontiac G8's V8 engine with the Mishimoto Performance Aluminum Radiator. This radiator is engineered to provide superior cooling capacity, ensuring your engine remains at optimal temperatures whether you're cruising, carving corners, or hitting the track.

Key Features and Benefits:

  • Enhanced Cooling Power: Features a robust 2.2-inch thick, two-row core with fully TIG-welded aluminum construction, providing maximum durability and significantly improved heat dissipation for your 6.0L V8.
  • Direct OEM Fitment: Designed for a straightforward installation, this radiator replaces your stock unit without requiring any modifications.
  • Durable Construction: The all-aluminum build ensures exceptional longevity and resistance to the stresses of high-performance driving.
  • Versatile Fitment: Suitable for both manual and automatic transmission models of the 2008-2009 Pontiac G8 Base, GT, and GXP.
  • Polished Finish: Available in a sleek polished finish to complement your engine bay aesthetics.

Don't let heat hinder your G8's performance. The Mishimoto Performance Aluminum Radiator offers the cooling power and durability needed to keep your V8 running strong. Backed by the Mishimoto Lifetime Warranty, this radiator provides lasting peace of mind and exceptional performance. Upgrade your cooling system with Mishimoto today.

Vehicle Fitment

Years Make Model Trim
2008-2009 Pontiac G8 Base
2008-2009 Pontiac G8 GT
2009 Pontiac G8 GXP

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