A-Premium A/C Suction Hose Assembly for Chevrolet & GMC 2014-2015 V8 6.2L — Direct-Fit, 4-Layer Construction

A-Premium A/C Suction Hose Assembly restores low-pressure refrigerant flow for compatible Chevrolet and GMC trucks, replacing the factory suction line from compressor to evaporator.

This heavy-duty suction hose assembly is designed as a direct-fit replacement for select Chevrolet Silverado 1500 and GMC Sierra 1500 models (2015) and Cheyenne 2014–2015 V8 6.2L applications. Built with four-layer hose construction and vehicle-specific fittings, the assembly aims to match OE routing and function so your A/C system returns to efficient operation after installation.

What exact vehicles and engine setups will this hose fit?

The A-Premium suction hose is targeted at specific 2014–2015 GM full-size truck configurations. It fits Silverado and Sierra 1500 models with two mufflers (first design) and the Cheyenne V8 6.2L for the listed years. Always verify part cross-references and compare the reference numbers with your original hose before ordering.

• Chevrolet Silverado 1500 (2015) — two mufflers, 1st design
• Cheyenne (2014–2015) — V8 6.2L
• GMC Sierra 1500 (2015) — two mufflers, 1st design
• Cross-reference numbers: HA113504C, 23186319, 23375757, 23478612, 34-64655

How does this suction hose improve A/C reliability compared with worn OEM lines?

Worn or collapsed suction lines reduce refrigerant flow and can cause inconsistent cooling or compressor stress. The A-Premium assembly uses a four-layer hose design that resists collapse, abrasion, and temperature extremes, helping maintain steady low-side pressure and consistent system performance.

• Four-layer hose construction prevents collapse under vacuum
• Broader operating temperature range for hot and cold conditions
• Durable fittings and crimps for leak-resistant joints

What are the install and compatibility considerations I should know?

Installation mirrors the factory suction line routing and requires basic A/C service skills and tools. Because this is a low-pressure (suction) line from compressor to evaporator, technicians should evacuate and recharge the system following removal, and inspect O-rings and mating ports for proper sealing.

• Direct-fit replacement — designed to match OE routing and attachment points
• Replace O-rings and perform full evacuation/recharge per A/C service standards
• Check listed reference numbers to confirm exact match to your vehicle

What warranty and quality assurances come with the A-Premium hose?

A-Premium backs this suction hose with a one-year unlimited-mileage guarantee, reflecting confidence in materials and workmanship. The warranty covers manufacturing defects, giving you reassurance after installation, while the part’s construction focuses on durability and long-term service.

• One-year unlimited-mileage warranty from A-Premium
• Manufactured with reinforced four-layer hose for longevity
• Sold as a complete suction line (low-pressure) assembly

Who is this for: This A-Premium A/C Suction Hose Assembly is intended for owners and technicians working on 2014–2015 Chevrolet Silverado 1500, GMC Sierra 1500, and Cheyenne V8 trucks that require a direct-fit low-pressure line replacement. It’s suited to anyone replacing a worn, collapsed, or leaking suction line who wants a durable aftermarket option built to match OE fitment and backed by a one-year warranty.