PPE Heavy Duty Transmission Cooler For 2006-2010 GM 6.6L Duramax (LBZ/LMM) W/ Allison

If you're towing heavy with your 2006-2010 GM 6.6L Duramax (LBZ or LMM), your transmission temps can get scary high.

This PPE heavy duty performance transmission cooler is the fix.

It's a brand new, direct replacement cooler designed for trucks with the Allison transmission.

It's built from aluminum for maximum heat dissipation.

This thing flows way better than the stock cooler, keeping your trans fluid cool and your transmission alive, especially when you're hauling or towing in the mountains.

It's a performance part made in the USA.

It comes with a lifetime warranty, so PPE stands behind it.

Part number is 124062000.

It replaces the OEM part 15102153.

If you value your Allison, this is a must-have upgrade.

(California warning applies, but that's everything these days).