- $54.72Dorman 904-125 Turbocharger Oil Line Compatible with Select Chevrolet / GMC ModelsAmazon
- $49.99CARSTY Turbo Oil Return Drain Line Kit for 6.6L LLY, LBZ, LMM, Duramax, Compatible with GMC Savana, Sierra, Chevrolet Silverado, Express, Replacement for 97303638, 904-125Amazon
- $7.25ZORO SELECT 108-904 Vacuum Breaker,3/4 In.,FIPxGHT,125 psiZoro.com