Spectra 99350 HVAC Heater Core

Spectra 99350 Heater Core for Pontiac Vibe

The Spectra 99350 HVAC heater core is a direct-fit replacement for select Pontiac Vibe models from 2003-2008. Built for the heating system in this compact crossover, it is engineered to match original equipment performance for consistent cabin heat.

Key Features

• HVAC heater core replacement for the Pontiac Vibe
• Fits 2003-2008 Pontiac Vibe, N/A
• OE-style replacement for factory heater core service
• Built with Spectra Premium manufacturing and quality control standards
• Part number 99350 for easy identification

Product Details

Spectra Premium HVAC heater cores are manufactured with engineering, production methods, and quality control processes aimed at meeting or exceeding the performance of the original equipment unit they replace. This heater core is used in the vehicle’s HVAC system to transfer heat into the passenger compartment, making it a direct replacement choice for a Pontiac Vibe heater core service. The 99350 part number is also useful when cross-checking catalog listings for the same application.

This part cross-references Dorman - HELP 91021 for the same application.

Common Issues This Part May Address

• Weak or inconsistent cabin heat
• Coolant odor inside the vehicle
• Fogging or film on the inside of the windshield caused by heater core leakage
• Loss of heater performance due to a restricted or damaged core

Installation Notes

Installation requires access to the HVAC case and proper reconnection of the heater hoses and cooling system. Before installation, verify fitment by year and model, and inspect related HVAC components, hose condition, and coolant level. After replacement, refill and bleed the cooling system according to service procedures to help prevent air pockets.

Quality Assurance

Spectra Premium heater cores are produced with manufacturing controls intended to support OE-level fit and function for the listed Pontiac Vibe applications. Confirm compatibility with 2003-2008 Pontiac Vibe, N/A before ordering. Part number 99350 is the reference for this heater core application.