FUL4303775
SPRING, PUMP RELIEF
Navistar International®

The pump relief spring is an essential component designed to regulate pressure within hydraulic systems. This spring is engineered to provide reliable performance, ensuring that the hydraulic pump operates efficiently and effectively. Its robust construction allows it to withstand high-pressure environments, contributing to the overall reliability and longevity of the hydraulic system. The spring's precise specifications allow for easy installation and compatibility with various hydraulic pump designs, making it a versatile choice for both new builds and repairs.

With a legacy that spans over a century, Navistar International Corporation has consistently demonstrated its commitment to quality and innovation in the automotive industry. The pump relief spring is an essential component designed to regulate pressure within hydraulic systems. This spring provides reliable performance, ensuring that the hydraulic pump operates efficiently and effectively. Its robust construction allows it to withstand high-pressure environments, contributing to the overall reliability and longevity of the hydraulic system. Navistar's expertise in creating durable and efficient parts is evident in this spring, reinforcing its position as a trusted name in the automotive sector.

This part fits the following models:

• - 9100 Premium Conventional
• - RH
• - LS
• - 9200 Premium Conventional (before 3/15/1996)
• - 7500 Severe Service Truck (after 7/1/2001)
• - HV with Heavy Duty Engines
• - 9900 Premium Conventional (after 3/15/1996)
• - 7400 Severe Service Truck (after 7/1/2001)
• - 5000 Severe Service Conventional (after 3/15/1996)
• - HX
• - PROSTAR Linehaul Conventional Limited
• - 8100 Heavy Tractor (after 1/16/1998)
• - 5500I Severe Service Conventional
• - 4400 Medium Truck
• - 7300 Severe Service Truck (after 10/1/2001)
• - 2600 Heavy Service Truck (after 1/16/1998)
• - 8000 Heavy Tractor (1/1/1989 to 1/16/1998)
• - 9400 Premium Conventional (after 3/15/1996)
• - 8600 Heavy Tractor
• - 9800 Premium Cabover
• - 5900I Severe Service Conventional
• - 5070 Severe Service (1/1/1992 to 3/14/1996)
• - 4000 Medium Truck (before 5/23/1997)
• - 3000 Bus Chassis (after 5/23/1997)
• - 4400 Medium Truck
• - 4500 Medium Truck (before 5/23/1997)
• - 4700 Medium Truck (before 5/23/1997)
• - 4800 Medium Truck (before 5/23/1997)
• - 4900 Medium Truck (before 5/23/1997)
• - 1600 Stripped Chassis (1/1/1989 to 5/23/1997)
• - 1400 Stripped Chassis (1/1/1989 to 5/23/1997)
• - 1800 Medium Truck (4/1/1981 to 12/31/1988)
• - 2100 Medium Truck (4/1/1981 to 12/31/1988)
• - 1600 Stripped Chassis (4/1/1981 to 12/31/1988)
• - 1700 Medium Truck (4/1/1981 to 12/31/1988)
• - 1400 Stripped Chassis (4/1/1981 to 12/31/1988)
• - 1900 Medium Truck (4/1/1981 to 12/31/1988)
• - 1700 Bus Flat Back Cowls (4/1/1981 to 12/31/1988)
• - 1800 Bus Flat Back Cowls (4/1/1981 to 12/31/1988)

Source One Parts Center is your go-to destination for high-quality automotive components, including pump relief springs that regulate pressure within hydraulic systems. Our commitment to quality ensures that every part you purchase from us contributes to the smooth operation of your vehicle. We pride ourselves on our extensive inventory and knowledgeable staff, who are always ready to assist you in finding the right part for your needs. With fast shipping and competitive pricing, Source One Parts Center provides an unparalleled shopping experience for all your automotive needs.