HomeHVAC > Hoses and PipesFour Seasons 56316 A/C Refrigerant Suction Hose
Part #: 56316

Four Seasons 56316 A/C Refrigerant Suction Hose

Hose Assembly
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Toyota, Tacoma
Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 56316

The Four Seasons Hose Assembly 56316 is designed specifically for Toyota Tacoma models, providing a reliable A/C refrigerant suction hose solution. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system performance.

  • Material: Aluminum and rubber construction for durability
  • End 1 Type: P-nut fitting
  • End 2 Type: Female o-ring fitting
  • Refrigerant Type: Compatible with R134-a refrigerant
  • System Pressure: Designed for low-pressure suction line applications
  • Includes gasket and fittings for secure installation
  • Service Port: Equipped with a 13 mm R134-a quick disconnect low side port
  • O-Rings Included: Two black o-rings (part number 24150)
  • OE Replacement: Yes, meets original equipment specifications

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose solutions for automotive HVAC systems. This product line includes assemblies that combine high-quality materials and precise fittings to ensure compatibility and performance. The 56316 hose assembly is part of this line, offering a direct replacement for the Toyota Tacoma’s A/C refrigerant suction hose, maintaining system integrity without the need for additional modifications.

Detailed Product Description

This A/C refrigerant suction hose assembly is engineered to handle low-pressure refrigerant flow within the Toyota Tacoma’s HVAC system. Featuring a P-nut fitting on one end and a female o-ring fitting on the other, it ensures a secure and leak-free connection. The inclusion of two black o-rings and necessary fittings simplifies installation and helps maintain a sealed system. The hose is compatible with R134-a refrigerant and includes a service port with a 13 mm quick disconnect for convenient maintenance and recharging.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses on Toyota Tacoma vehicles
  • Resolving refrigerant leaks caused by cracked or deteriorated hose materials
  • Restoring proper low-pressure refrigerant flow for efficient A/C system operation
  • Facilitating maintenance with an integrated service port for quick refrigerant access
  • Ensuring OEM-level fit and function to prevent system contamination or failure

Installation Notes and Tips

  • Verify compatibility with your Toyota Tacoma model year before installation
  • Use the included gasket and fittings to ensure a proper seal and prevent leaks
  • Inspect and replace O-rings as needed to maintain system integrity
  • Handle the hose assembly carefully to avoid damage to fittings or hose material
  • Follow manufacturer torque specifications for P-nut fittings during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56316 is manufactured to meet or exceed original equipment standards, ensuring reliable performance in Toyota Tacoma HVAC systems. This part is an OE replacement, providing confidence in fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.

BrandFour Seasons
Part Number56316
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeFemale O-Ring
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24150] / Black O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port Qty1
Service Port Size13 mm
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End TypeFemale O-Ring
Sve Port Low SideLow Side
Switch Included?Not Included
System PressureLow Pressure

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004ToyotaTacoma3.4LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003ToyotaTacoma3.4LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002ToyotaTacoma3.4LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2001ToyotaTacoma3.4LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; 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:

1115631615339571919180737850944085944812358563167850948024198871204110A9250CWK785094HA1150HA1150CT56316

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