Looking for an easy way to improve the performance of your 2001-2004 LB7 Duramax engine? Look no further than the Merchant Automotive 10491 Injector Return Line Bolt. This simple, affordable bolt has been redesigned for optimal tool engagement and clearance of engine components, making it a must-have upgrade for any Duramax owner.
• Protects against stripped bolts and costly leaks
• Engineered for greater tool engagement
• Prevents damage to other engine components
• Durable construction for lasting performance