PACCAR O-RING UNIT PUMP LOWER Top Seller leak-free connection even with slight

leak-free connection even with slight misalignment

19 inches in length and crafted from high-temperature steel

This mount ensures reliable performance and extended service life in demanding environments

Engineered to provide optimal gas flow and durability

this kit enhances engine efficiency and power delivery while maintaining compliance with manufacturer standards

PACCAR O-RING UNIT PUMP LOWER Top Seller leak-free connection even with slightThe PACCAR Unit Pump Lower O Ring is designed for MX 13 engines compliant with EPA07 and EPA10 standards in Peterbilt and Kenworth trucks. This precision engineered O ring ensures a reliable, leak proof seal at the lower unit pump, maintaining proper fuel system pressure and preventing fluid loss. Manufactured to withstand high temperatures and pressures, it supports consistent engine performance and durability in demanding heavy duty applications.