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preventing leaks and maintaining proper fuel pressure for optimal engine performance
Constructed with advanced materials
19 inches in length and crafted from high-temperature steel
This mount ensures reliable performance and extended service life in demanding environments
PACCAR O-RING UNIT PUMP LOWER Top Seller preventing leaks and maintaining properThe 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.