HomeHVAC > Hoses and PipesFour Seasons 56676 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 56676

Four Seasons 56676 A/C Refrigerant Discharge / Suction Hose Assembly

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
$124.80Free 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: Lincoln and Ford, LS and Thunderbird
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Hose Assembly 56676

The Four Seasons Hose Assembly 56676 is designed specifically for Ford LS and Lincoln Thunderbird models, providing reliable A/C refrigerant discharge and suction line functionality. Constructed with durable aluminum and rubber materials, this hose assembly supports R134a refrigerant systems and includes essential sealing components for a secure fit.

  • Compatible with Ford LS and Lincoln Thunderbird vehicles
  • Constructed from aluminum and rubber for durability
  • Designed for R134a refrigerant systems
  • Includes green O-rings and gasket for proper sealing
  • Features P-nut fitting discharge end and female springlock suction end
  • Equipped with a switch service port but without fittings or bracket
  • OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes quality materials and precise fitment, ensuring compatibility with original equipment refrigerant systems. The 56676 hose assembly exemplifies this approach by combining aluminum and rubber construction with included sealing components to maintain system integrity in Ford LS and Lincoln Thunderbird A/C systems.

Detailed Product Description

This A/C refrigerant discharge and suction hose assembly (part number 56676) is engineered to meet the demands of R134a refrigerant systems in select Ford and Lincoln vehicles. The assembly features a P-nut fitting on the discharge end and a female springlock fitting on the suction end, facilitating secure connections to the vehicle’s HVAC system. Included green O-rings (part numbers 24606, 24628, and 24672) and gasket ensure leak-free sealing. The hose assembly comes with a switch service port but does not include fittings, brackets, mufflers, or orifice tubes, aligning with original equipment specifications.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge and suction hoses
  • Resolving refrigerant leaks caused by degraded seals or fittings
  • Restoring proper refrigerant flow in Ford LS and Lincoln Thunderbird HVAC systems
  • Addressing issues related to faulty or missing O-rings and gaskets
  • Maintaining system pressure and preventing contamination in R134a refrigerant circuits

Installation Notes and Tips

  • Ensure compatibility with Ford LS and Lincoln Thunderbird models before installation
  • Verify that all included O-rings and gasket are properly seated to prevent leaks
  • Use appropriate tools for P-nut and springlock fittings to avoid damage
  • Inspect the switch service port for proper connection during installation
  • Do not reuse old fittings or brackets as this assembly does not include them

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56676 is an OE replacement part designed to meet original equipment standards for fit and function. It includes all necessary sealing components to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with manufacturer-backed quality assurance to support durability and performance in automotive HVAC applications.

BrandFour Seasons
Part Number56676
PositionHose Assembly
Bracket?w/o Bracket
Discharge End StyleP-Nut Fitting
Discharge End TypeP-Nut Fitting
Fittings IncludedNot Included
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Manifold Suc StyleBlock
Manifold?Yes
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24606] / Green O-Ring
O-Ring B Number/Desc[24628] / Green O-Ring
O-Ring C Number/Desc[24672] / Green O-Ring
O-Rings Included?Included
O.E. Replacement?Yes
Orifice Tube?w/o Orifice Tube
Refrigerant TypeR134a
Service Port TypeR134-A Quick Disconnect
Service Port?w/o Service Port
Suction End StyleFemale Springlock
Suction End TypeSpringlock
Switch Included?Not Included
TypeDischarge & Suction Line

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006LincolnLSN/AHose Assembly
2005FordThunderbirdN/AHose Assembly
2005LincolnLS3.9LV8N/AHose Assembly
2004FordThunderbirdN/AHose Assembly
2004LincolnLS3.9LV8N/AHose Assembly
2003FordThunderbirdN/AHose Assembly
2003LincolnLS3.9LV8N/AHose 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:

2821133W4Z19D734BA566766075696W4Z19D734B781478A82151HA111546CT56676

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