HomeHVAC > Hoses and PipesFour Seasons 56472 A/C Refrigerant Suction Hose
Part #: 56472

Four Seasons 56472 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Chevrolet, Pontiac, Buick, and Saturn, Uplander, Montana, Terraza, and Relay
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Overview of Four Seasons Hose Assembly 56472

The Four Seasons Hose Assembly 56472 is designed for reliable performance in automotive HVAC systems. Specifically engineered for low-pressure A/C refrigerant suction applications, this hose assembly is compatible with select Buick, Chevrolet, Pontiac, and Saturn models, including Montana, Relay, Terraza, and Uplander.

  • Constructed from durable aluminum and rubber materials
  • Features flange and sealing washer end types for secure connections
  • Compatible with R134-a refrigerant systems
  • Includes gasket, fittings, and bracket for complete installation
  • Designed as a suction line for low-pressure HVAC systems
  • Equipped with a service port but without a switch or muffler
  • O-ring quantity of two with slimline washer design
  • OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe solutions tailored for vehicle-specific applications. This line emphasizes quality materials and comprehensive component inclusion, such as brackets and fittings, to facilitate straightforward installation and reliable system performance. The 56472 part exemplifies this approach by combining aluminum and rubber construction with essential seals and hardware.

Detailed Product Description

The Four Seasons 56472 A/C Refrigerant Suction Hose is engineered to maintain optimal refrigerant flow within the low-pressure side of the HVAC system. Its aluminum and rubber construction balances flexibility and durability, resisting wear from temperature fluctuations and vibration. The hose assembly includes a flange on one end and a sealing washer on the other, ensuring leak-free connections. The included gasket and fittings simplify installation, while the bracket provides secure mounting. This hose is designed for use with R134-a refrigerant and features a P-nut fitting suction end type. Although it includes a service port, it does not come with a switch or muffler, aligning with original equipment specifications.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant suction hoses in Buick Montana and Chevrolet Uplander
  • Resolving low refrigerant pressure due to damaged suction lines in Pontiac Relay and Saturn Terraza
  • Addressing HVAC system inefficiencies caused by faulty hose assemblies
  • Eliminating refrigerant leaks from compromised seals or fittings
  • Restoring proper refrigerant flow and system pressure in compatible vehicles

Installation Notes and Tips

  • Ensure vehicle compatibility with Buick Montana, Chevrolet Relay, Pontiac Terraza, or Saturn Uplander before installation
  • Verify that all included fittings, gasket, and bracket are properly secured to prevent leaks
  • Use appropriate tools to tighten flange and sealing washer connections without over-torquing
  • Inspect O-rings for damage and replace if necessary during installation
  • Confirm system pressure is within specifications after installation and recharge refrigerant as needed

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56472 is an OE replacement part manufactured to meet or exceed original equipment standards. It undergoes rigorous quality control to ensure durability and proper fitment for the specified Buick, Chevrolet, Pontiac, and Saturn models. While specific warranty details are not provided here, Four Seasons products typically include a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number56472
PositionHose Assembly
Bracket?w/ Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeFlange
End 2 TypeSealing Washer
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24404] / Slimline Washer
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included
System PressureLow Pressure

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletUplanderN/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2009PontiacMontanaN/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2008ChevroletUplanderN/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2008PontiacMontanaN/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2007BuickTerrazaN/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2007ChevroletUplanderN/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2007PontiacMontanaN/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2006BuickTerraza3.5LV6N/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2006ChevroletUplander3.5LV6N/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2006PontiacMontana3.5LV6N/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2006SaturnRelay3.5LV6N/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2005BuickTerrazaN/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2005ChevroletUplanderN/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2005PontiacMontana3.5LV6N/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly
2005SaturnRelayN/ASuction Line; Evaporator End; w/o Rear AC; Hose Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1518798515335281589166520137656472700176785441A71001HA112048CT56472

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.