Plastic duct hose is an excellent choice for use with factory and aftermarket ...

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 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 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 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 Passenger's Side Air Duct for 1963-1967 Chevrolet Corvette, includes 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 & Defrost functions. Made in the USA!

Replacement Driver's Side Air Duct for 1967 Chevrolet Corvette models, includes 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 & 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 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 ...

Hurricane Heat Cool & Defrost Unit mounts to firewall with custom metal block off plates. Includes Electronic Slide Control that fits neatly into the original dash opening and operates electric servo motors for infinitly variable control of defrost and heater valve functions. Includes flexible

Hurricane Heat Cool & Defrost Unit mounts to firewall with custom metal block off plates. Includes Electronic Slide Control that fits neatly into the original dash opening and operates electric servo motors for infinitly variable control of defrost and heater valve functions. Custom louver ...

Hurricane Heat Cool & Defrost Unit mounts to firewall with custom metal block off plates. Includes Electronic Slide Control* that fits neatly into the original dash opening and operates electric servo motors for infinitly variable control of defrost and heater valve functions. Custom ...

Hurricane Heat Cool & Defrost Unit mounts to firewall with custom metal block off plates. Includes Electronic Slide Control* that fits neatly into the original dash opening and operates electric servo motors for infinitly variable control of defrost and heater valve functions. Includes flexibl

EASY TO INSTALL! - Hurricane Heat Cool & Defrost Unit mounts to firewall with custom metal block off plates. New Electronic Slide Control* fits neatly into the original dash opening and operates electric servo motors for infinitly variable control of defrost and heater valve functions. ...

EASY TO INSTALL! - Hurricane Heat Cool & Defrost Unit mounts to firewall with custom metal block off plates. New Electronic Slide Control* fits neatly into the original dash opening and operates electric servo motors for infinitly variable control of defrost and heater valve functions. ...

EASY TO INSTALL! - Hurricane Heat Cool & Defrost Unit mounts to firewall with custom metal block off plates. New Electronic Slide Control* fits neatly into the original dash opening and operates electric servo motors for infinitly variable control of defrost and heater valve functions. ...

Replacement Driver's Side Air Duct for 1963-1966 Chevrolet Corvette, includes 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 & Defrost functions. Made in the USA!

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 ...

EASY TO INSTALL! - Hurricane Heat Cool & Defrost Unit mounts to firewall with custom metal block off plates. New Electronic Slide Control* fits neatly into the original dash opening and operates electric servo motors for infinitly variable control of defrost and heater valve functions. ...