2003 Peterbilt 320 Serpentine Belts
Save up to 40% on original replacement 2003 Peterbilt 320 Serpentine Belts. Navigate our online catalogue to find Serpentine Belts and other parts designed specifically to fit a 2003 Peterbilt 320.






Serpentine Belt - Fan To Air Conditioning
$35.86
$31.75
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);





Serpentine Belt - Air Conditioning
$42.15
$35.16
10+ In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);





Serpentine Belt - Fan
$91.97
$74.79
Limited Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
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);





Serpentine Belt - Fan, Alternator and Idler
$65.56
$58.03
In Stock
Ships: Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Pick-Up: Ready in 1 Hour Tuesday Sep. 23rd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);

Serpentine Belt - Air Conditioning
$28.49
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: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0); Engine Designation: C10; Engine Manufacturer: Caterpillar;
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0); Engine Designation: C10; Engine Manufacturer: Caterpillar;





Serpentine Belt - Alternator and Water Pump
$87.51
$70.41
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);


Serpentine Belt - Air Conditioning
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0); Engine Designation: C10; Engine Manufacturer: Caterpillar;
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0); Engine Designation: C10; Engine Manufacturer: Caterpillar;


Serpentine Belt - Air Conditioning
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0); Engine Designation: C10; Engine Manufacturer: Caterpillar;
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0); Engine Designation: C10; Engine Manufacturer: Caterpillar;