2003122C1
HOUSING, REAR AXLE 14051 W/NAV AIR SUSPENSION
Navistar International®

The rear axle housing 14051 W/NAV air suspension is a critical component that provides structural support for the axle assembly, ensuring proper alignment and function. It is constructed from high-strength materials that are designed to withstand the stresses of heavy loads and dynamic driving conditions. The housing features a streamlined design that enhances airflow and reduces heat buildup, which is essential for maintaining optimal performance. Additionally, it is equipped with precision-engineered seals and gaskets that prevent leaks and contamination, ensuring the longevity of the axle components. The housing is designed for easy installation, with clear mounting points that facilitate a secure fit.

This rear axle housing is manufactured by a leading company in the automotive parts industry, recognized for its commitment to quality and innovation. The manufacturer has a long-standing history of producing reliable components that meet or exceed industry standards. Their focus on research and development allows them to continually improve their products, ensuring they remain competitive in the market. With a strong emphasis on customer support, the manufacturer provides resources and assistance to help users with installation and maintenance, making them a trusted partner for automotive professionals.

This part fits the following models:

• - 7500 Severe Service Truck (built on or after 7/1/01)
• - 5500 Severe Service Conventional
• - 2500 Heavy Service Truck (built on or after 1/16/98)
• - 9900 Premium Conventional (built on or after 3/15/96)
• - RH Regional Haul
• - 8100 Heavy Tractors (built on or after 1/16/98)
• - Australian ProStar S
• - LoneStar
• - LoneStar Linehaul Conventional
• - Medium Vocational
• - 5000 Severe Service Conventional (after 3/15/96)
• - 9800 Premium Cabover
• - 7400 Severe Service Truck (built on or after 7/1/01)
• - 8600 Heavy Tractors
• - 9300 Premium Conventional (built before 3/15/96)
• - HV with Medium Duty Engines
• - 5070 Severe Service (built 1/1/1992 thru 3/14/1996)
• - 5600 Severe Service Conventional
• - Linehaul Transport
• - 9200 Premium Conventional (built before 3/15/96)
• - ProStar Linehaul Conventional Premium
• - ProStar Linehaul Conventional
• - 2600 Heavy Service Truck (built on or after 1/16/98)
• - 7600 Severe Service Truck (built on or after 4/1/02)
• - 4300 Medium Trucks
• - 5900 Severe Service Conventional
• - 4700 Medium Trucks (built on or after 5/23/97)
• - HV with Heavy Duty Engines
• - 7700 Severe Service Truck (built on or after 12/15/03)
• - 9100 Premium Conventional
• - 9400 Premium Conventional (after 3/15/96)
• - 4900 Medium Trucks (built on or after 5/23/97)
• - ProStar Linehaul Conventional Limited
• - HX Heavy Extreme
• - 7300 Severe Service Truck (built on or after 10/1/01)
• - 4400 Medium Trucks

Source One Parts Center is the premier destination for high-quality axle housing components. Their parts are designed to provide essential support and stability for axle assemblies, ensuring proper alignment and function. With a focus on quality, Source One sources its components from reputable manufacturers, guaranteeing that you receive durable and reliable products. The knowledgeable team at Source One is dedicated to helping you find the right part for your vehicle, providing expert guidance and assistance. Experience the benefits of shopping with a company that values quality and customer service above all else.