Four Seasons
Hose Assembly

Four Seasons 66299 A/C Refrigerant Discharge / Suction Hose Assembly

Brand Four Seasons 66299
Bracket? w/o Bracket
Discharge End Style Male O-ring
Discharge End Type Male O-Ring
Friction Material Attachment w/ Switch Port
Gasket Or Seal Included Included
Manifold Suc Style Block
Manifold? Yes
Material Aluminum / Rubber
Muffler? w/ Muffler
O-Ring A Number/Desc [24150] / Black O-Ring
O-Rings Included? Included
O.E. Replacement? Yes
Refrigerant Type R134a
Service Port? w/ Service Port
Suction End Style P-Nut Fitting
Suction End Type P-Nut Fitting
Switch Included? Not Included
Type Discharge & Suction Line
Product line Hose Assembly
Fits Ford · 4 vehicles

OE replacement. Direct-fit hose assembly for straightforward installation.

Aluminum / rubber construction. Combines strength and flexibility for reliable refrigerant flow.

Service port included. Built with a service port, manifold, and muffler.

Cross-references Continental 66299, Global Parts Distributors LLC 4812062 and 5L3Z19D850A for the same application. See all 7.

$83.06Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $83.06
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 66299 A/C Hose Assembly

The Four Seasons 66299 hose assembly is an OE replacement A/C refrigerant discharge and suction line built for R134a systems. It combines aluminum and rubber construction with a manifold design, muffler, service port, and included seals for a direct replacement on select Ford and Lincoln trucks.

Key Features

  • Part number 66299 from Four Seasons Hose Assembly line
  • Discharge and suction line assembly for HVAC refrigerant routing
  • Aluminum / rubber construction for factory-style fit and flexibility
  • R134a refrigerant type
  • Includes gasket or seal and O-rings
  • Built with switch port and service port
  • Male O-ring discharge end and P-nut fitting suction end
  • Manifold design with muffler
  • OE replacement configuration

Product Details

Four Seasons Hose Assembly 66299 is engineered as an OE replacement A/C refrigerant discharge / suction hose assembly for vehicles using R134a. The hose uses aluminum and rubber materials to match factory routing requirements, and its manifold, muffler, and port layout support the original HVAC line configuration. This part cross-references Continental 66299 for the same application.

Compatible With 2006 Ford F-150, second design; hose assembly. Compatible With 2006 Ford F-250, second design; hose assembly. Compatible With 2006 Lincoln Mark LT, 2nd design; hose assembly. For buyers searching for a 2006 Ford F-150 A/C hose assembly, 2006 Ford F-250 refrigerant line, or 2006 Lincoln Mark LT HVAC hose replacement, part number 66299 matches the listed applications.

What It Helps Fix

  • Refrigerant leaks at the discharge or suction line
  • Cracked, worn, or oil-soaked A/C hose sections
  • Loss of A/C performance from damaged seals or O-rings
  • Service port or switch-port line damage
  • Factory hose replacement needs on R134a systems

Installation Notes

Verify the vehicle’s second-design hose routing before ordering. Confirm the discharge end, suction end, and service port layout match the original line on the vehicle. Replace the included seals during installation and evacuate and recharge the system with the correct R134a service procedure after the repair.

Quality Assurance

Four Seasons 66299 is an OE replacement hose assembly built to match the listed factory application details for 2006 Ford F-150, 2006 Ford F-250, and 2006 Lincoln Mark LT.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006FordF-1504.6LV8N/ASecond Design; Hose Assembly
2006FordF-1505.4LV8N/ASecond Design; Hose Assembly
2006FordF-250——N/ASecond Design; Hose Assembly
2006LincolnMark LT——N/A2nd Design; Hose Assembly
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Continental — 66299Global Parts Distributors LLC — 48120625L3Z19D850A211196781551A82798YF3102