Four Seasons 98553 HVAC Heater Core - Front

Overview of Four Seasons Heater Core 98553

The Four Seasons Heater Core 98553 is designed to restore efficient heating performance in select Chevrolet and GMC vehicles. Engineered with durable aluminum construction, this heater core ensures reliable heat transfer and long-lasting operation for your vehicle's HVAC system.

• Core dimensions: 7-5/8" length, 6-3/8" width, 1-7/8" thickness
• Constructed from corrosion-resistant aluminum material
• Meets or exceeds OEM specifications for quality and fit
• Tube sizes: 0.625" (15.875 mm) and 0.750" (19.050 mm)
• Non-adjustable pipe positioning for direct replacement

Four Seasons Heater Core Product Line Details

The Four Seasons Heater Core line focuses on providing reliable HVAC heater cores that meet or exceed original equipment manufacturer standards. This product line emphasizes durable aluminum cores designed for efficient heat exchange and compatibility with a wide range of vehicle models. The 98553 heater core is part of this line, offering a precise fit and dependable performance for Chevrolet and GMC trucks and SUVs.

Product Specifications and Features

This aluminum heater core features a core height of 7.625 inches, width of 6.375 inches, and a depth of 1.875 inches, making it suitable for various Chevrolet and GMC models including Blazer, C10, C1500, K5 Blazer, Jimmy, and multiple Suburban and pickup variants. The core’s aluminum construction provides resistance to corrosion and efficient heat transfer, essential for maintaining cabin comfort. The heater core includes two tubes sized 0.625 inches and 0.750 inches, designed for direct replacement without the need for pipe repositioning.

Common Applications and Problem Resolution

• Restores heating function in Chevrolet Blazer and GMC Jimmy models
• Replaces leaking or clogged heater cores in C10 and C1500 trucks
• Solves issues with insufficient cabin heat in K5 Blazer and Suburban vehicles
• Addresses coolant leaks inside the vehicle’s HVAC system
• Improves overall HVAC system efficiency and reliability

Installation Notes and Tips

When installing the Four Seasons Heater Core 98553, ensure compatibility with your specific Chevrolet or GMC model by verifying dimensions and tube sizes. The heater core features fixed pipe positioning, so no adjustments are necessary during installation. Proper flushing of the cooling system before installation is recommended to prevent premature core failure. Follow vehicle-specific service manuals for removal and installation procedures to maintain system integrity.

Quality Assurance and Warranty

The Four Seasons Heater Core 98553 meets or exceeds OEM standards, ensuring a reliable replacement part for your vehicle’s heating system. Manufactured with corrosion-resistant aluminum, this heater core is built for durability and consistent performance. Please refer to Four Seasons’ warranty policy for coverage details on this HVAC heater core.