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Mishimoto Mishimoto 2008-2009 Pontiac G8 Performance Aluminum Radiator
Mishimoto Mishimoto 2008-2009 Pontiac G8 Performance Aluminum Radiator
Mishimoto Mishimoto 2008-2009 Pontiac G8 Performance Aluminum Radiator
Mishimoto Mishimoto 2008-2009 Pontiac G8 Performance Aluminum Radiator
Mishimoto Mishimoto 2008-2009 Pontiac G8 Performance Aluminum Radiator
Mishimoto Mishimoto 2008-2009 Pontiac G8 Performance Aluminum Radiator
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Mishimoto 2008-2009 Pontiac G8 Performance Aluminum Radiator

Mishimoto
MISMMRAD-G8-08
840197719770
Radiators
20+ Units In Stock - Ships Next Business Day
$ 660.00 $ 599.95
$ 599.95

SKU: MMRAD-G8-08 | UPC: 840197719770

Mishimoto 2008-2009 Pontiac G8 Performance Aluminum Radiator

Equip your 2008-2009 Pontiac G8 with the Mishimoto Performance Aluminum Radiator to handle V8 heat from daily drives to track days. This direct-fit upgrade swaps the stock thin core and plastic end tanks for a robust 2.2-inch thick two-row aluminum core that keeps 6.0L and 6.2L engines cool under pressure. Engineered for Base GT and GXP models it fits manual and automatic transmissions with a polished silver finish.

Key Features

  • 2.2-Inch Thick 2-Row Core: Delivers increased cooling capacity over stock for spirited driving and track use with 24.41in x 16.54in core size.
  • Full TIG-Welded Aluminum Construction: Replaces plastic tanks with durable aluminum for long-term reliability and corrosion resistance.
  • Polished Silver Finish: Adds clean underhood style while maintaining efficient heat dissipation.
  • Direct-Fit Design: Bolts in using factory mounts with 1.5in inlet and outlet no cutting or modifications needed overall size 27.56in x 19.09in x 2.25in.
  • Mishimoto Lifetime Warranty: Covers defects for peace of mind over the radiator's service life.

Product Notes

  • Direct replacement maintains stock hose routing and mounting points.
  • Ideal for stock or modified 6.0L LS2 and 6.2L L76 engines.
  • Securely packaged for damage-free delivery.

Installation Notes

  • Professional installation recommended.
  • Drain coolant and remove stock radiator before install.
  • Uses factory hardware and mounts includes aluminum brackets if needed.

This Part Fits

Year Make Model Submodel
2008-2009 Pontiac G8 Base
2008-2009 Pontiac G8 GT
2009 Pontiac G8 GXP

Why Choose Mishimoto?

  • Trusted brand for automotive cooling solutions worldwide.
  • Performance-tested designs proven on street and track.
  • Precision engineering ensures exact fit and function.

Frequently Asked Questions

  • Q: Does this radiator fit 2009 Pontiac G8 GXP with 6.2L V8?
    A: Yes it fits all listed 2008-2009 G8 models including GXP with direct bolt-on installation for 6.0L and 6.2L engines.
  • Q: What material and construction does it use?
    A: Full 6061 aluminum with TIG-welded joints and no plastic components for maximum strength and heat transfer.
  • Q: What warranty comes with this radiator?
    A: Mishimoto Lifetime Warranty protects against manufacturing defects when installed and used properly.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Box dimensions 28in x 20in x 6in
  • Weight: 18 lbs product 22 lbs shipping

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