HomeHVAC > Hoses and PipesFour Seasons 55081 A/C Refrigerant Suction Hose
Part #: 55081

Four Seasons 55081 A/C Refrigerant Suction Hose

Hose Assembly
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$102.82Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Nissan, Frontier and Xterra
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Refrigerant Suction Hose for Nissan Frontier and Xterra

The Four Seasons Hose Assembly part number 55081 is designed specifically for Nissan Frontier and Xterra models. This A/C refrigerant suction hose ensures proper low-pressure refrigerant flow within your vehicle's HVAC system, maintaining efficient air conditioning performance.

  • Constructed from durable aluminum and rubber materials for long-lasting use
  • Features P-nut fitting on suction end and male P-nut fitting on the opposite end
  • Compatible with R134-a refrigerant systems
  • Includes green O-rings [24642] and [24684] for secure sealing
  • Equipped with R134-a quick disconnect service port for easy maintenance
  • OE replacement part designed to meet original equipment specifications
  • Fittings and gasket included for complete installation

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing reliable hose assemblies tailored for HVAC systems in various vehicles. This product line emphasizes compatibility and durability, offering components like the 55081 suction hose that meet OEM standards. The assemblies are engineered to facilitate proper refrigerant flow and system pressure management without additional brackets or mufflers, simplifying installation and maintenance.

Product Details and Specifications

This A/C refrigerant suction hose is constructed from a combination of aluminum and rubber, providing flexibility and resistance to wear. It is designed for low-pressure refrigerant flow within the HVAC system and includes a P-nut fitting on the suction end and a male P-nut fitting on the other end. The hose supports R134-a refrigerant and comes with green O-rings to ensure a tight, leak-free connection. The included fittings and gasket simplify installation, while the R134-a quick disconnect service port allows for convenient servicing without the need for additional tools or components. This hose assembly does not include a bracket, muffler, or switch, focusing on essential functionality for Nissan Frontier and Xterra vehicles.

Common Issues Addressed by This Suction Hose

  • Leaking refrigerant due to worn or damaged suction hoses
  • Reduced A/C cooling efficiency from improper refrigerant flow
  • Difficulty servicing the A/C system without a quick disconnect port
  • Failure of original suction hose components causing system pressure loss
  • O-ring seal degradation leading to refrigerant leaks

Installation Notes and Tips

When installing the Four Seasons 55081 suction hose, ensure all O-rings are properly seated to prevent leaks. Use the included gasket and fittings to secure connections tightly. The hose is designed without a bracket or muffler, so verify mounting points on your Nissan Frontier or Xterra before installation. The R134-a quick disconnect service port facilitates easier servicing, but always follow manufacturer guidelines for refrigerant handling and system evacuation.

Quality Assurance and Warranty

Four Seasons Hose Assembly products, including part number 55081, are manufactured to meet or exceed OEM standards for fit and function. This A/C refrigerant suction hose is an OE replacement part, ensuring compatibility and reliability. The product includes all necessary fittings and seals for proper installation. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.

BrandFour Seasons
Part Number55081
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeMale P-Nut Fitting
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24642] / Green O-Ring
O-Ring B Number/Desc[24684] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included
Switch Port SizeM9 X 1.0
System PressureLow Pressure

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004NissanFrontier3.3LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004NissanXterra3.3LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003NissanFrontier3.3LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003NissanXterra3.3LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002NissanFrontier3.3LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002NissanXterra3.3LV6N/ASuction Line without Cruise Control; Hose Assembly
2001NissanFrontier3.3LV6N/ASuction Line; From 11/00; 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:

11155081200134346435748116405508157114717852318027509248090Z012924809Z012A70131CWK785231HA11471CT55081

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