Four Seasons 33157 A/C Refrigerant Suction Hose

Four Seasons 33157 A/C Suction Hose Accumulator

Four Seasons 33157 is an accumulator with hose assembly for the suction side of the A/C system. Built for R134a refrigerant applications, it is an aluminum replacement that meets or exceeds OEM requirements and includes a service port and switch port for the listed vehicle applications.

Key Features

• Part number 33157 from Four Seasons Accumulator line
• R134a refrigerant type
• Aluminum construction
• Suction-side A/C refrigerant suction hose assembly
• Female inlet and outlet P-nut fittings
• Outlet thread size: M8x1.500
• Quick disconnect service port included
• Switch port included, 12.000 mm diameter
• Meets or exceeds OEM specifications
• Fits 1998-2002 Chevrolet Camaro and 1998-2002 Pontiac Firebird

Detailed Description

This Four Seasons 33157 accumulator hose assembly is engineered for the suction side of the air conditioning system on 1998-2002 Chevrolet Camaro and 1998-2002 Pontiac Firebird models. It uses female P-nut inlet and outlet connections, an aluminum body, and a hose assembly layout that matches the listed OE-style configuration for these applications. The accumulator body measures 8.000 inches long and 3.500 inches in diameter, with a 0.625-inch inlet and outlet size.

Four Seasons Accumulator parts are built for direct replacement needs where the original suction line and accumulator assembly has worn, leaked, or been damaged. Part number 33157 is also referenced in aftermarket cross listings such as UAC HA10356C for the same application. For Camaro and Firebird A/C repair work, this component supports the factory-style R134a system layout without a manifold or muffler.

Common Problems This Part Can Address

• Refrigerant loss from a cracked or leaking suction hose assembly
• Damaged or corroded aluminum A/C line connections
• Faulty service access at the suction-side port
• Improper fitment after prior A/C line repair
• Switch-port related replacement needs on the suction line assembly

Installation Notes and Tips

• Verify the vehicle uses the listed R134a suction-side configuration before installation.
• Inspect mating surfaces and replace worn seals or O-rings as needed for a proper seal.
• Confirm the female P-nut fittings and M8x1.500 outlet thread match the original line.
• Check the service port and switch port locations against the removed part before assembly.
• Evacuate and recharge the system according to factory service procedures after replacement.

Quality Assurance

Four Seasons 33157 is listed as meeting or exceeding OEM requirements for the specified applications. It is designed as an OE-style replacement for 1998-2002 Chevrolet Camaro and 1998-2002 Pontiac Firebird A/C service work.