Dorman 902-099 HVAC Heater Core Tube

Overview of Dorman HVAC Heater Core Tube for Nissan Frontier and Xterra

The Dorman 902-099 HVAC heater core tube is designed specifically for Nissan Frontier and Xterra models. This replacement part ensures reliable coolant flow within the heating system, maintaining optimal cabin temperature and vehicle comfort.

• Constructed from durable plastic and rubber materials for longevity
• Black finish for corrosion resistance and aesthetic consistency
• Maximum working pressure of 100 psi to handle typical HVAC system demands
• Includes 2 heater cores and 2 o-rings for a complete replacement set
• Compatible with Nissan Frontier and Xterra vehicles

Detailed Product Description

The Dorman 902-099 HVAC heater core tube combines plastic and rubber components to provide a balance of flexibility and durability. The black finish helps resist environmental wear and maintains the integrity of the heater core tube under normal operating conditions. Designed to withstand a maximum working pressure of 100 psi, this part supports the efficient circulation of coolant through the heater core, which is essential for proper HVAC system function. The package includes two heater cores and two o-rings, ensuring a comprehensive replacement that addresses common wear points in the heating system.

Common Applications and Problem Resolution

This HVAC heater core tube is used to replace worn or damaged heater core tubes in Nissan Frontier and Xterra models. It helps resolve issues such as:

• Coolant leaks within the HVAC system
• Reduced heating performance or inconsistent cabin temperature
• Cracked or brittle heater core tubes due to age or heat exposure
• Corrosion or damage leading to coolant contamination
• Failed seals causing pressure loss in the heating system

Installation Notes and Tips

When installing the Dorman 902-099 heater core tube, ensure the vehicle’s cooling system is properly drained to prevent spills. Use the included o-rings to create a secure seal and prevent leaks. Inspect surrounding hoses and connections for wear and replace as necessary. Properly torque all fittings to manufacturer specifications to maintain system integrity.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for Nissan Frontier and Xterra vehicles. While specific warranty details for part number 902-099 are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.