1991 GMC C3500 HVAC Heater Hose
Browse our online catalogue to find original replacement HVAC Heater Hoses specifically designed to fit a 1991 GMC C3500.

1991 GMC C3500 HVAC Heater Hose
$17.78
$16.81
In Stock
Condition: New
Ships: Today, Feb. 20th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Heater To Radiator
Required Per Vehicle: 1
Made in USA
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);

1991 GMC C3500 HVAC Heater Hose
$71.82
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Heater To Intake Manifold
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
3/4" x 24"
3/4" x 24"

1991 GMC C3500 HVAC Heater Hose
$71.82
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Tee-1 To Intake Manifold
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
w/Aux Heater 3/4" x 18"
w/Aux Heater 3/4" x 18"

1991 GMC C3500 HVAC Heater Hose
$59.72
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Heater To Radiator
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
5/8" x 58"
5/8" x 58"

1991 GMC C3500 HVAC Heater Hose
$59.72
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Heater To Tee-1
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
w/Aux Heater 5/8" x 18"
w/Aux Heater 5/8" x 18"

1991 GMC C3500 HVAC Heater Hose
$59.72
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Heater To Tee-2
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
w/Aux Heater 5/8" x 18"
w/Aux Heater 5/8" x 18"

1991 GMC C3500 HVAC Heater Hose
$59.72
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Tee-2 To Radiator
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
w/Aux Heater 5/8" x 18"
w/Aux Heater 5/8" x 18"

1991 GMC C3500 HVAC Heater Hose
$22.22
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Heater To Radiator
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

1991 GMC C3500 HVAC Heater Hose
$22.22
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Heater To Radiator
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);

1991 GMC C3500 HVAC Heater Hose
$23.32
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Heater To Intake Manifold
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);

1991 GMC C3500 HVAC Heater Hose
$10.23
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Throttle Body
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);

1991 GMC C3500 HVAC Heater Hose
$27.56
$23.37
Out of Stock
Condition: New
Intake Manifold To Heater
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
1991 GMC C3500 HVAC Heater Hose
Call for Pricing
Out of Stock
Condition: New
Heater Inlet
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
3/4 In.
3/4 In.
1991 GMC C3500 HVAC Heater Hose
Call for Pricing
Out of Stock
Condition: New
Heater Hose
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Engine Base: 6.2L 379ci V8 (3.98x3.82; 101.0x97.0);
Vehicle Fitment Notes:
5/8 In.
5/8 In.
1991 GMC C3500 HVAC Heater Hose
Call for Pricing
Out of Stock
Condition: New
Heater To Radiator
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
5/8 In.
5/8 In.
1991 GMC C3500 HVAC Heater Hose
Call for Pricing
Out of Stock
Condition: New
Heater To Tee
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
5/8 In.
5/8 In.

1991 GMC C3500 HVAC Heater Hose
$32.72
Out of Stock
Condition: New
Heater To Pipe
Required Per Vehicle: 1
Fits: 1991 GMC C3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit