HomeHVAC > Hoses and PipesFour Seasons 65279 A/C Refrigerant Suction Hose
Part #: 65279

Four Seasons 65279 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 3 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$77.61Free 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, MKX
🔄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 Lincoln MKX

The Four Seasons Hose Assembly part number 65279 is designed specifically for the Lincoln MKX, providing a durable and efficient solution for your vehicle's air conditioning system. This A/C refrigerant suction hose ensures proper refrigerant flow and system performance with materials built to last.

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134a and R1234yf refrigerants
  • Includes gasket or seal for secure connections
  • Equipped with a service port for easy maintenance
  • Designed without a muffler and bracket for streamlined installation

About the Four Seasons Hose Assembly Product Line

The Hose Assembly line from Four Seasons focuses on delivering high-quality hose assemblies tailored for HVAC systems in vehicles. This product line emphasizes reliable materials and precise fitment to maintain optimal air conditioning performance. The 65279 hose assembly is part of this line, engineered to meet the specific requirements of the Lincoln MKX's A/C system.

Product Details and Specifications

This A/C refrigerant suction hose combines aluminum and rubber materials to provide a balance of strength and flexibility, essential for handling refrigerants like R134a and R1234yf. The inclusion of a gasket or seal ensures leak-free connections, while the built-in service port allows for convenient system servicing. The hose assembly does not include a muffler or bracket, simplifying the design and installation process.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses in Lincoln MKX models
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Improving A/C system efficiency by restoring proper refrigerant flow
  • Facilitating maintenance with an included service port
  • Ensuring compatibility with both R134a and R1234yf refrigerants

Installation Notes and Tips

When installing the Four Seasons 65279 hose assembly, ensure all connections are clean and free of debris before attaching the hose. The included gasket or seal should be properly seated to prevent leaks. Since this hose assembly does not include a bracket or muffler, verify that the existing mounting points on the Lincoln MKX are secure and intact. Use appropriate tools to avoid damaging the aluminum or rubber components during installation.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet industry standards for durability and performance. The part number 65279 undergoes quality checks to ensure compatibility with Lincoln MKX models and reliable operation within the HVAC system. Warranty details are provided by Four Seasons and should be referenced for specific coverage information.

BrandFour Seasons
Part Number65279
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Bracket?No
DescriptionHose assemblies
Muffler?W/o muffler
Service Port IncludedYes

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018LincolnMKX3.7LV6N/ASuction Line; Hose Assembly
2017LincolnMKX3.7LV6N/ASuction Line; Hose Assembly
2016LincolnMKX3.7LV6N/ASuction Line; 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:

21257465279A66167E1GZ19D742AE1GZ19D742PCHA11563CYF37433YF38123

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