2018 Peterbilt 579 Serpentine Belt
Navigate our online catalogue to find original replacement Serpentine Belts specifically designed to fit a 2018 Peterbilt 579.






Serpentine Belt
$49.93
$41.88
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);





Serpentine Belt
$49.93
$41.88
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 11.9L 726ci6;
Engine Base: 11.9L 726ci6;





Serpentine Belt
$45.75
$38.02
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);





Serpentine Belt
$45.75
$38.02
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);





Serpentine Belt
$70.14
$62.08
In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Alternator and Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
with 76-1/2in Long Belt
with 76-1/2in Long Belt





Serpentine Belt
$70.14
$62.08
In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Alternator and Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.8L 6Cyl L (-)(659) 4.84 123.0(Bore)5.98 152.0(Stroke);
Engine Base: 10.8L 6Cyl L (-)(659) 4.84 123.0(Bore)5.98 152.0(Stroke);
Vehicle Fitment Notes:
with 76-1/2in Long Belt
with 76-1/2in Long Belt





Serpentine Belt
$70.14
$62.08
In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Water Pump, Alternator and Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);





Serpentine Belt
$70.14
$62.08
In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Water Pump, Alternator and Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.8L 6Cyl L (-)(659) 4.84 123.0(Bore)5.98 152.0(Stroke);
Engine Base: 10.8L 6Cyl L (-)(659) 4.84 123.0(Bore)5.98 152.0(Stroke);





Serpentine Belt
$70.14
$62.08
In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Water Pump, Alternator and Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 11.9L 726ci6; Fuel Type: CNG;
Engine Base: 11.9L 726ci6; Fuel Type: CNG;





Serpentine Belt
$65.44
$57.93
In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);





Serpentine Belt
$65.44
$57.93
In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.9L 787ci6;
Engine Base: 12.9L 787ci6;





Serpentine Belt
$149.97
$121.78
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Fan
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);





Serpentine Belt
$149.97
$121.78
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Fan
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);





Serpentine Belt
$69.29
$63.75
Out of Stock
Condition: New
Alternator
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);





Serpentine Belt
$69.29
$63.75
Out of Stock
Condition: New
Alternator
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 11.9L 726ci6; Fuel Type: DIESEL;
Engine Base: 11.9L 726ci6; Fuel Type: DIESEL;





Serpentine Belt
$69.29
$63.75
Out of Stock
Condition: New
Fan
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);





Serpentine Belt
$69.29
$63.75
Out of Stock
Condition: New
Fan
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.);
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.);





Serpentine Belt
$75.30
Out of Stock
Condition: New
Fan
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);





Serpentine Belt
$75.30
Out of Stock
Condition: New
Fan
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.9L 787ci6;
Engine Base: 12.9L 787ci6;

Serpentine Belt
$36.12
Out of Stock
Condition: New
Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;

Serpentine Belt
$51.49
Out of Stock
Condition: New
Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.9L 787ci6; Engine Designation: MX-13; Engine Manufacturer: PACCAR; Fuel Type: DIESEL;
Engine Base: 12.9L 787ci6; Engine Designation: MX-13; Engine Manufacturer: PACCAR; Fuel Type: DIESEL;

Serpentine Belt
$75.18
Out of Stock
Condition: New
Fan
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.9L 787ci6; Engine Designation: MX-13; Engine Manufacturer: PACCAR; Fuel Type: DIESEL;
Engine Base: 12.9L 787ci6; Engine Designation: MX-13; Engine Manufacturer: PACCAR; Fuel Type: DIESEL;
Vehicle Fitment Notes:
Replaces 4120476F
Replaces 4120476F

Serpentine Belt
$119.74
Out of Stock
Condition: New
Fan
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;