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2008-2009 Hummer H3 Alpha 5
(2) Heavy-Duty Crossmembers
2003-2006 Jeep Wrangler TJ 4WD
Rear Lift Method: Block & U-Bolt System
0 LED Light Bulbs
PPE Transmission Line Pressure EPC Blocker For 11-19 Chevy/GMC 2500 3500 Allison 2013-2026-6.7l-24v-cummins 2008-2009 Hummer H3 Alpha 5This easy to install kit solves a big problem with the 2011 2019 Allison 1000 transmission low mainline pressure. Mainline pressure is created by the transmission's oil pump. Mainline pressure is directed by the valve body to the apply pistons and creates clamping force on the clutch packs, allowing the clutch packs to clamp quickly and completely. Reduced mainline pressure, or not having enough mainline pressure at the right time means reduced
