1991 Peterbilt 320 Radiator Coolant Hoses
Save up to 40% on original replacement 1991 Peterbilt 320 Radiator Coolant Hoses. Navigate our online catalogue to find Radiator Coolant Hoses and other parts designed specifically to fit a 1991 Peterbilt 320.






Radiator Coolant Hose - Lower
$131.71
$122.79
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);





Radiator Coolant Hose - Upper - Pipe To Radiator
$131.71
$122.79
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);

Radiator Coolant Hose - Upper - Pipe To Engine
$124.33
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: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Engine Designation: L10; Engine Manufacturer: Cummins;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Engine Designation: L10; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

Radiator Coolant Hose - Upper - Pipe To Engine
$124.33
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: 7.0L 6982cc 426ci L6 (4.25x5.00; 108.0x127.0); Engine Manufacturer: Detroit Diesel;
Engine Base: 7.0L 6982cc 426ci L6 (4.25x5.00; 108.0x127.0); Engine Manufacturer: Detroit Diesel;
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

Radiator Coolant Hose - Upper - Pipe To Engine
$124.33
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: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

Radiator Coolant Hose - Lower
$126.54
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: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Engine Designation: L10; Engine Manufacturer: Cummins;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Engine Designation: L10; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

Radiator Coolant Hose - Upper - Pipe To Radiator
$126.54
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: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Engine Designation: L10; Engine Manufacturer: Cummins;
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136); Engine Designation: L10; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

Radiator Coolant Hose - Lower
$126.54
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: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 10.5L 638ci6; Engine Designation: 3306; Engine Manufacturer: Caterpillar;
Engine Base: 10.5L 638ci6; Engine Designation: 3306; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

Radiator Coolant Hose - Upper
$126.54
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: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 10.5L 638ci6; Engine Designation: 3306; Engine Manufacturer: Caterpillar;
Engine Base: 10.5L 638ci6; Engine Designation: 3306; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

Radiator Coolant Hose - Lower - Pipe To Radiator
$125.16
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: 7.0L 6982cc 426ci L6 (4.25x5.00; 108.0x127.0); Engine Manufacturer: Detroit Diesel;
Engine Base: 7.0L 6982cc 426ci L6 (4.25x5.00; 108.0x127.0); Engine Manufacturer: Detroit Diesel;
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

Radiator Coolant Hose - Lower - Pipe To Radiator
$125.16
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: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit



Radiator Coolant Hose - Lower - Pipe To Engine
$17.27
$14.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);





Radiator Coolant Hose - Upper - Engine To Pipe
$111.36
$103.81
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);




Radiator Coolant Hose - Lower - Pipe To Radiator
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: 6CT8.3; Fuel Type: DIESEL; Transmission Control Type: Automatic;
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: 6CT8.3; Fuel Type: DIESEL; Transmission Control Type: Automatic;




Radiator Coolant Hose - Lower - Pipe To Radiator
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Fuel Type: DIESEL; Transmission Control Type: Automatic;
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Fuel Type: DIESEL; Transmission Control Type: Automatic;




Radiator Coolant Hose - Upper - Pipe To Radiator
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.0L 6982cc 426ci L6 (4.25x5.00; 108.0x127.0);
Engine Base: 7.0L 6982cc 426ci L6 (4.25x5.00; 108.0x127.0);




Radiator Coolant Hose - Upper - Pipe To Radiator
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);




Radiator Coolant Hose - Lower
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 10.5L 638ci6;
Engine Base: 10.5L 638ci6;




Radiator Coolant Hose - Upper
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 10.5L 638ci6;
Engine Base: 10.5L 638ci6;




Radiator Coolant Hose - Upper - Pipe To Engine
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.0L 6982cc 426ci L6 (4.25x5.00; 108.0x127.0);
Engine Base: 7.0L 6982cc 426ci L6 (4.25x5.00; 108.0x127.0);




Radiator Coolant Hose - Upper - Pipe To Engine
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);




Radiator Coolant Hose - Lower - Pipe To Engine
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.0L 6982cc 426ci L6 (4.25x5.00; 108.0x127.0);
Engine Base: 7.0L 6982cc 426ci L6 (4.25x5.00; 108.0x127.0);




Radiator Coolant Hose - Lower - Pipe To Pipe
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: 6CT8.3; Fuel Type: DIESEL; Transmission Control Type: Automatic;
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: 6CT8.3; Fuel Type: DIESEL; Transmission Control Type: Automatic;




Radiator Coolant Hose - Lower - Pipe To Pipe
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Fuel Type: DIESEL; Transmission Control Type: Automatic;
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Fuel Type: DIESEL; Transmission Control Type: Automatic;




Radiator Coolant Hose - Lower - Pipe To Radiator
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: 6CT8.3; Fuel Type: DIESEL; Transmission Control Type: Manual;
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: 6CT8.3; Fuel Type: DIESEL; Transmission Control Type: Manual;




Radiator Coolant Hose - Lower - Pipe To Radiator
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Fuel Type: DIESEL; Transmission Control Type: Manual;
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Fuel Type: DIESEL; Transmission Control Type: Manual;




Radiator Coolant Hose - Lower - Pipe To Oil Cooler
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.0L 6982cc 426ci L6 (4.25x5.00; 108.0x127.0);
Engine Base: 7.0L 6982cc 426ci L6 (4.25x5.00; 108.0x127.0);




Radiator Coolant Hose - Lower - Pipe To Oil Cooler
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: 6CT8.3; Fuel Type: DIESEL; Transmission Control Type: Automatic;
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Engine Designation: 6CT8.3; Fuel Type: DIESEL; Transmission Control Type: Automatic;




Radiator Coolant Hose - Lower - Pipe To Oil Cooler
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Fuel Type: DIESEL; Transmission Control Type: Automatic;
Aspiration: Turbocharged; Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0); Fuel Type: DIESEL; Transmission Control Type: Automatic;

Radiator Coolant Hose - Lower - Engine To Pipe
$15.43
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);