L5P Duramax Cooling System Upgrades
L5P Turbo Coolant Hose Upgrade (2017-2019)
17L5PCOOLHOSEUSD $74.99
L5P Turbo Coolant Hose Upgrade (2020-2026)
20L5PCOOLHOSEUSD $74.99
2017-2019 GM 6.6L Duramax Performance Silicone Upper and Lower Coolant Hose Kit
119020400USD $269.99
2001-2026 GM 6.6L Duramax Coolant Block-Off Plate – Billet Aluminum – Black
119000820USD $53.99
2001-2026 GM 6.6L Duramax 304 Stainless Steel Coolant Tube (pump to oil cooler)
119030130USD $197.99