Upgrade your Cummins engine with the premium 4089742 Vacuum Pump Seal Kit. Designed for 1991.5-2002 models, this direct-fit replacement ensures factory performance and a secure fit. Crafted from high-quality materials, it offers exceptional durability to keep your engine running smoothly. Don’t compromise on quality—choose the Cummins 4089742 Vacuum Pump Seal Kit for reliable performance and longevity.

• Direct-fit replacement for seamless integration
• High-quality materials ensure durability
• Maintains factory performance and fit