One Stop Solutions 98554 HVAC Heater Core

Overview

OSC Premium Heater Core 98554 is built to match original equipment form and function for a direct replacement installation. It uses premium-grade aluminum construction and cadmium-plated tubes to help resist premature failure in demanding cooling and heating systems.

Fits 1968-1977 Chevrolet Corvette, N/A, with air conditioning systems. Part number 98554 is also referenced by Dorman - HELP 94554 for the same application.

Key Features

• Drop-in fit with OE-style form and function
• Aluminum construction for a modern replacement design
• Cadmium-plated tubes inside and out for added corrosion resistance
• Individually pressure tested before release
• Includes foam and related accessories as supplied by the manufacturer

Detailed Description

This OSC heater core is engineered as a direct replacement for a copper-designed heater core and is intended for vehicles that need a reliable HVAC heat exchanger with OE-style dimensions and performance. The aluminum core construction, plated tubes, and pressure testing support consistent operation in high-mileage service. For Chevrolet Corvette heating system repair, part number 98554 provides a fit-focused solution that aligns with original equipment requirements.

Common Repair Uses

• Restores cabin heat when the original core is leaking or restricted
• Addresses coolant odor or dampness from heater core failure
• Helps correct reduced heater output caused by internal blockage
• Replaces a worn copper-style heater core with an aluminum design
• Supports repair of aging HVAC systems in classic Chevrolet Corvette applications

Installation Notes

Verify vehicle equipment before ordering, including air conditioning system application. This heater core is a direct replacement and is designed around OE form and function, which helps simplify installation in the intended Chevrolet Corvette fitment. Follow factory service procedures for coolant draining, HVAC case access, and system refill.

Quality Assurance

OSC states that each heater core is individually pressure tested and built from premium-grade materials. The manufacturer also notes cycle, vibration, burst, and environmental testing, along with cadmium-plated tubes for added durability. Part number 98554 is made as a direct replacement for a copper-designed heater core.