1974 Mercury Marquis HVAC Heater Hoses
Save up to 40% on original replacement 1974 Mercury Marquis HVAC Heater Hoses. Navigate our online catalogue to find HVAC Heater Hoses and other parts designed specifically to fit a 1974 Mercury Marquis.




HVAC Heater Hose - Heater Hose
$22.19
$22.77
In Stock
Ships: Monday Sep. 29th
Pick-Up: Ready in 1 Hour Monday Sep. 29th
Pick-Up: Ready in 1 Hour Monday Sep. 29th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 400ci V8;
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
w/A.C., Curved
w/A.C., Curved



HVAC Heater Hose - Heater Hose
$22.19
$22.77
In Stock
Ships: Monday Sep. 29th
Pick-Up: Ready in 1 Hour Monday Sep. 29th
Pick-Up: Ready in 1 Hour Monday Sep. 29th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
w/A.C., Curved
w/A.C., Curved



HVAC Heater Hose - Heater Hose
$22.19
$22.77
In Stock
Ships: Monday Sep. 29th
Pick-Up: Ready in 1 Hour Monday Sep. 29th
Pick-Up: Ready in 1 Hour Monday Sep. 29th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6556cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6556cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
w/A.C., Curved
w/A.C., Curved

HVAC Heater Hose - Heater Inlet
$6.90
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.5L 460ci V8;
Engine Base: 7.5L 460ci V8;

HVAC Heater Hose - Heater Inlet
$6.90
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.5L 7539cc 460ci V8 (4.36x3.85; 110.7x97.8);
Engine Base: 7.5L 7539cc 460ci V8 (4.36x3.85; 110.7x97.8);

HVAC Heater Hose - Heater Outlet
$16.35
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 400ci V8;
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

HVAC Heater Hose - Heater Outlet
$16.35
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

HVAC Heater Hose - Heater Outlet
$16.35
Limited Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6556cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6556cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

HVAC Heater Hose - Heater Outlet
$18.43
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.5L 460ci V8;
Engine Base: 7.5L 460ci V8;
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

HVAC Heater Hose - Heater Outlet
$18.43
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.5L 7539cc 460ci V8 (4.36x3.85; 110.7x97.8);
Engine Base: 7.5L 7539cc 460ci V8 (4.36x3.85; 110.7x97.8);
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit




HVAC Heater Hose - Heater Hose
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 400ci V8;
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
Straight, 3/4 In.
Straight, 3/4 In.




HVAC Heater Hose - Heater Hose
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Straight, 3/4 In.
Straight, 3/4 In.




HVAC Heater Hose - Heater Hose
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6556cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6556cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Straight, 3/4 In.
Straight, 3/4 In.




HVAC Heater Hose - Heater Hose
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.5L 460ci V8;
Engine Base: 7.5L 460ci V8;
Vehicle Fitment Notes:
Straight, 3/4 In.
Straight, 3/4 In.




HVAC Heater Hose - Heater Hose
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.5L 7539cc 460ci V8 (4.36x3.85; 110.7x97.8);
Engine Base: 7.5L 7539cc 460ci V8 (4.36x3.85; 110.7x97.8);
Vehicle Fitment Notes:
Straight, 3/4 In.
Straight, 3/4 In.




HVAC Heater Hose - Heater Hose
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 400ci V8;
Engine Base: 6.6L 400ci V8;
Vehicle Fitment Notes:
Straight, 5/8 In.
Straight, 5/8 In.




HVAC Heater Hose - Heater Hose
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Straight, 5/8 In.
Straight, 5/8 In.




HVAC Heater Hose - Heater Hose
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6556cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6556cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Straight, 5/8 In.
Straight, 5/8 In.




HVAC Heater Hose - Heater Hose
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.5L 460ci V8;
Engine Base: 7.5L 460ci V8;
Vehicle Fitment Notes:
Straight, 5/8 In.
Straight, 5/8 In.




HVAC Heater Hose - Heater Hose
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.5L 7539cc 460ci V8 (4.36x3.85; 110.7x97.8);
Engine Base: 7.5L 7539cc 460ci V8 (4.36x3.85; 110.7x97.8);
Vehicle Fitment Notes:
Straight, 5/8 In.
Straight, 5/8 In.