2003-2005 GM 6.6L Duramax w/ Allison Transmission Bar and Plate Transmission Cooler PPE Diesel - 124062103 2022-gmc-sierra-2500-hd-esi6066705 Oil lines are available separately

Oil lines are available separately

PPE High-Performance Up-Pipe Gaskets are made to handle extreme changes in temperature

the PPE has superior filtration down to 5 microns

Right Up-Pipe Compound Turbo Round-Pipe PPE Diesel

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2003-2005 GM 6.6L Duramax w/ Allison Transmission Bar and Plate Transmission Cooler PPE Diesel - 124062103 2022-gmc-sierra-2500-hd-esi6066705 Oil lines are available separatelyExcessive heat prematurely damages the transmission. PPE Performance Bar and Plate Transmission Cooler give you the Proper cooling of your transmission fluid that you need to extend your transmission lifespan. Bar and plate style cooler is far superior to the OEM style tube and fin cooler in terms of cooling performance. Within each repeating section, the internal staggered square pattern fins divert the high temperature transmission fluid and