【 Compatibility 】 Designed for Chevrolet Silverado and GMC Sierra trucks equipped with 6.6L LLY Duramax engines from 2004.5 to 2005. 【 Cross-Compatible Parts 】 Compatible with 2500, 3500, 2500HD, and 3500HD models, as well as part numbers 76-1006B and 761006B.
