Shop Blessed Performance for the XDP Aluminum Air Bleeder Screw for your 2001-2016 GM 6.6L LB7/LLY/LBZ/LMM/LLY Duramax diesel. A quick and simple solution for replacing your weak plastic factory screw. Unlike the factory screw that will round off or break in cold weather the XDP Aluminum Air Bleeder Screw is made of T6 billet aluminum.
Highlights:
- Made in the USA
- Includes OE Quality O-Ring
- Made From Anodized T6 Billet Aluminum
- Slotted To Work With Aftermarket Wrenches
- Machined Air Channel On Threads To Bleed Air