Nissens 840066 A/C Refrigerant Suction Hose

Nissens A/C Refrigerant Suction Hose 840066

The Nissens 840066 A/C refrigerant suction hose is built for direct replacement in select Honda and Acura applications. It is engineered to maintain proper refrigerant and lubricant transfer between A/C system components, helping restore stable system operation.

• OE-spec style A/C hose assembly for refrigerant suction service
• Designed for R134A refrigerant systems
• Includes gasket or seal for the connection point
• Male O-ring suction end type
• P-nut fitting at the discharge end
• Direct-fit application coverage for select Honda Pilot and Acura MDX models

Application Coverage

Compatible with 2007-2008 Honda Pilot, compressor end; 2003-2006 Acura MDX, suction line; and 2005-2006 Honda Pilot, suction line. This Nissens 840066 hose is a focused replacement for vehicles that require the correct hose routing and end connections for the factory A/C layout. It also cross-references Honda 80311S3VA01 for the same application.

What This Part Helps Address

• Refrigerant loss at a worn or damaged suction hose connection
• Oil seepage around aged A/C hose seals
• Reduced A/C performance caused by restricted or leaking hose assemblies
• Incorrect fitment from non-matching hose end styles
• Service issues on Honda Pilot and Acura MDX A/C systems using R134A

Installation Notes

Verify the suction end type, discharge end type, and seal condition before installation. This hose does not include a manifold, mounting bracket, muffler, or service port. Confirm the vehicle uses R134A refrigerant and match the hose to the listed compressor end or suction line application before evacuating and recharging the system.

Quality Assurance

Nissens A/C hose assemblies are manufactured to meet or exceed OE specifications for refrigerant and lubricant flow between A/C components. Part number 840066 is built for the listed Honda and Acura applications with the connection style required for proper system service.