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.
- Sold Individually
- Meets Or Exceeds OE Specifications
- Replaces OE Part #: 97188463
Application Notes: Red loctite required to seal injector cup to head (not included).