Our direct replacement Plastic Defrost Duct Hose Set for 1963-1965 Chevrolet Chevy II and Nova models    The 2 hoses are 17" in length and 2-1/2" in diameter Plastic ducting is more pliable than cloth. Made in the USA!

Our factory style replacement cloth Duct Hose Set for 1967-1972 Chevrolet & GMC Trucks This set is a complete duct hose replacement, including required defrost duct hose. Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and

Our new style replacement plastic Duct Hose Set for 1967-1972 Chevrolet & GMC Trucks This set is a complete duct hose replacement, including required 6 defrost duct hoses: #1 14" Long   2-1/2"ID      #2 16" Long 2" ID     ...

Replacement Hose Adapter for 1967-1968 Ford Mustang and Mercury Cougar For adapting the A/C vents to the factory ducting. Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Center Vent Hose Adapter for 1963-1967 Chevrolet Corvette, without Cables Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Defrost Duct for 1963-1967 Chevrolet Corvette models Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Driver's Side Air Duct for 1969-1973 Chevrolet Corvette models Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Driver's Side Air Duct for 1974-1977 Chevrolet Corvette models Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Plenum Cover for 1963-1967 Chevrolet Corvette models, made from ABS Plastic Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Air Ducts for 1963-1967 Chevrolet Corvette, Both Sides w/ Baffle Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Driver's Side Air Duct for 1963-1967 Chevrolet Corvette, w/ Baffle Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Passenger's Side Air Duct for 1963-1967 Chevrolet Corvette, w/ Baffle Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Air Duct for Both Sides for 1967 Chevrolet Corvette, w/ Baffle Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement IMPROVED Center Vent Hose Adapter for 1967-1972 Chevrolet & GMC Trucks This Improved Adapter fixes the factory vent issues by allowing proper flow of air, giving you the air velocity you need. Your A/C and Heat system cannot work properly with leaky ducting.

Replacement S-Plenum Duct for 1967-1972 Chevrolet & GMC Trucks Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement A/C Air Outlet Adapter for 1967-1972 Chevrolet & GMC Trucks Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Late/Second Series Defrost Outlet for 1955-1959 Chevrolet Trucks, Sold Each Measures  11-1/4" long   x 5-1/4" tall  x  1-3-8" wide at outlet w/mounting points at 10-1/4" apart.   Use 2" Diameter Duct Hose Duct fits both left ...

Our factory style cloth replacement Defrost Duct Hose Set for 1964-1972 Chevrolet & GMC Trucks with Non Air / Heater Only Hoses are 14" x 24" long and 2-1/2" in diameter Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure an

Our new style replacement plastic Defrost Duct Hose Set for 1964-1972 Chevrolet & GMC Trucks with Non Air / Heater Only, (2 Pcs) Hoses are 14" and 24" in length and the diameter is 2-1/2". New style plastic duct hose is more pliable than cloth. Your A/C and Heat system ...

Our factory style complete cloth Duct Hose Set for 1967-1972 Chevrolet & GMC Trucks (4 Pcs) Meaurements of hoses are: #1- 50" long  2-7/8" diameter #2- 32" long  2-1/4" diameter  #3- 19-1/4" long  3" diameter  #4- 15-7/8" long  2" diameter This is a ...

Replacement Side Cap for A/C Vents for 1963-1967 Chevrolet Corvette, Pair Includes 1 pair of plastic duct shields to attach to driver & passenger side louver. Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat

Replacement "Y" Console Duct for 1963-1967 Chevrolet Corvette models Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Air Deflector Housing for 1978-1982 Chevrolet Corvette models, 2 Required Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Driver's Side Air Duct for 1978-1982 Chevrolet Corvette models Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Passenger's Side Air Duct for 1978-1982 Chevrolet Corvette models Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Driver's Side Air Duct for 1967 Chevrolet Corvette models, w/ Baffle Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Air Boot Duct for 1961 Cadillac models, w/ Factory A/C Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Replacement Center Vent Hose Adapter for 1967-1972 Chevrolet & GMC Trucks Your A/C and Heat system cannot work properly with leaky ducting. Restore your air ducts for proper vent pressure and A/C, Heat & Defrost functions. Made in the USA!

Our factory style cloth Defrost Duct Hose Set for 1966-77 Ford Bronco (2 Pcs) This is a replacement defrost duct hose set manufactured with the original cloth style duct hose. Your Heater/Defrost system cannot work properly with leaky ducting. Replace your air ducts for proper He

Our factory style plastic Defrost Duct Hose Set for 1966-77 Ford Bronco (2 Pcs) This is a replacement defrost duct hose set manufactured with the plastic duct hose. Your Heater/Defrost system cannot work properly with leaky ducting. Replace your air ducts for proper Heat &a

Our new style replacement complete plastic Duct Hose Set for 1967-1972 Chevrolet & GMC Trucks, (4 Pcs) This is a complete replacement duct hose set, excluding Defrost Duct Hose. Plastic duct hose is more pliable than cloth. If you need to Defrost Duct as well, see our part ...