Replace the damaged or cracked injector cup in your 2001-2004 GM 6.6L Duramax LB7 with the Bostech DEC011120 Injector Cup. Also known as an injector sleeve, injector cups can crack causing leaks that can lead to engine damage.Â
Features:Â
- Sold Individually
- Meets Or Exceeds OE SpecificationsÂ
Application Notes: Red loctite required to seal injector cup to head (not included).Â
Manufacturer Warranty*:
13 Month / Unlimited Mileage
13 Month / Unlimited Mileage