Spectra 99184 HVAC Heater Core

Spectra 99184 HVAC Heater Core for Nissan Altima

The Spectra 99184 HVAC heater core is an OE-style replacement for select Nissan Altima models from 2002-2006. It is built with manufacturing controls and engineering standards aimed at matching original equipment performance in the vehicle’s heating system.

• Direct replacement HVAC heater core for select Nissan Altima applications
• Fits 2003-2006 Nissan Altima, N/A
• Fits 2002 Nissan Altima, N/A, New Design; w/ 1-3/8-in. core; for vehicles already converted to new HVAC casing (OE# 27110-8J010)
• Part number 99184 for catalog and service reference
• Cross-references UAC HT399184C for the same application

Application Details

This heater core is used in the HVAC system to transfer heat into the cabin air stream. For Nissan Altima heating repair work, the Spectra 99184 supports replacement of a leaking, restricted, or inefficient heater core while maintaining the original vehicle configuration noted in the fitment data. It is a practical choice for 2002-2006 Nissan Altima heater core replacement when the OE-style casing and core dimensions match the listed application.

Common Issues It Can Address

• Weak or inconsistent cabin heat
• Coolant odor inside the vehicle
• Fogging from an internal heater core leak
• Restricted coolant flow through the heater circuit
• Heat loss caused by a damaged or corroded core

Installation Notes

Verify the vehicle year, model, and HVAC casing configuration before installation. The 2002 Nissan Altima listing applies only to vehicles already converted to the new HVAC casing with OE reference 27110-8J010 and a 1-3/8-inch core. Confirm hose routing, sealing surfaces, and coolant condition during service, and follow the vehicle manufacturer’s bleed procedure after installation.

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control processes are used to produce heater cores that meet or exceed the performance of the original equipment they replace.