XDP Aluminum Air Bleeder Screw for Chevy/GMC (2001-16) 6.6L Duramax LB7/LLY/LBZ/LMM/LML

XDP Aluminum Air Bleeder Screw for Chevy/GMC 6.6L Duramax LB7/LLY/LBZ/LMM/LML The XDP Aluminum Air Bleeder Screw XD129 is 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. Features: •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