1991 Peterbilt 379 Serpentine Belt
Navigate our online catalogue to find original replacement Serpentine Belts specifically designed to fit a 1991 Peterbilt 379.






Serpentine Belt
$24.76
$21.99 CAD
Limited Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Water Pump and Idler
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
with 4 Rib Belt with 43in Long Belt
with 4 Rib Belt with 43in Long Belt





Serpentine Belt
$25.86
$23.03 CAD
In Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Alternator
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);
Vehicle Fitment Notes:
with 32in Long Belt
with 32in Long Belt





Serpentine Belt
$32.75
$28.77 CAD
In Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Alternator
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);
Vehicle Fitment Notes:
with 34in Long Belt
with 34in Long Belt





Serpentine Belt
$32.98
$28.62 CAD
10+ In Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Alternator
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);
Vehicle Fitment Notes:
with 35-1/2in Long Belt
with 35-1/2in Long Belt





Serpentine Belt
$43.75
$38.08 CAD
In Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Alternator
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);
Vehicle Fitment Notes:
with 38-1/2in Long Belt
with 38-1/2in Long Belt





Serpentine Belt
$43.88
$36.57 CAD
In Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Water Pump and Idler
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
with 43-5/8in Long Belt
with 43-5/8in Long Belt





Serpentine Belt
$44.85
$39.69 CAD
10+ In Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Fan To Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.3L 629ci6;
Engine Base: 10.3L 629ci6;





Serpentine Belt
$72.12
$63.86 CAD
Limited Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Fan and Idler
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);
Vehicle Fitment Notes:
with 51in Long Belt
with 51in Long Belt





Serpentine Belt
$66.07
$58.92 CAD
In Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Fan and Idler
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);
Vehicle Fitment Notes:
with 54-1/2in Long Belt
with 54-1/2in Long Belt





Serpentine Belt
$80.59
$68.18 CAD
In Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Fan and Idler
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Engine Base: 10.0L 10014cc 611ci L6 (4.9213x5.3543; 125x136);
Vehicle Fitment Notes:
with 59in Long Belt
with 59in Long Belt





Serpentine Belt
$91.97
$74.79 CAD
Limited Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour Wednesday Oct. 8th
Fan To Alternator
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.3L 629ci6;
Engine Base: 10.3L 629ci6;

Serpentine Belt
$25.45 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Water Pump
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
w/ 42 3/8" Belt
w/ 42 3/8" Belt

Serpentine Belt
$47.15 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Water Pump
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Engine Base: 14.0L 14013cc 855ci L6 (5.5x6; 139.7x152.4);
Vehicle Fitment Notes:
w/ 43 1/2" Belt
w/ 43 1/2" Belt