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2004 Peterbilt 378 Serpentine Belt

Navigate our online catalogue to find original replacement Serpentine Belts specifically designed to fit a 2004 Peterbilt 378.

 
 
 
 
 
2004 Peterbilt 378 Serpentine Belt Alternator Dayco 5080730 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Alternator Dayco 5080730 image 2 of 2
2004 Peterbilt 378 Serpentine Belt Alternator Dayco 5080730 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Peterbilt 378 Serpentine Belt Alternator Dayco 5080730 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Alternator Dayco 5080730 image 2 of 2
Serpentine Belt
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$93.95
$82.53 CAD
In Stock
Condition: New
Ships: Today, Oct. 9th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Alternator
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
2004 Peterbilt 378 Serpentine Belt Fan and Alternator Dayco 5080740 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Fan and Alternator Dayco 5080740 image 2 of 2
2004 Peterbilt 378 Serpentine Belt Fan and Alternator Dayco 5080740 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Peterbilt 378 Serpentine Belt Fan and Alternator Dayco 5080740 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Fan and Alternator Dayco 5080740 image 2 of 2
Serpentine Belt
rating star iconrating star iconrating star iconrating star iconrating star icon
$101.32
$87.28 CAD
In Stock
Condition: New
Ships: Today, Oct. 9th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Fan and Alternator
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081005 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081005 image 2 of 2
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081005 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081005 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081005 image 2 of 2
Serpentine Belt
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$67.12
$59.62 CAD
Limited Stock
Condition: New
Ships: Today, Oct. 9th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Main Drive
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 11.1L 677ci6;
Vehicle Fitment Notes:
with 101in Long Belt
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081005 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081005 image 2 of 2
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081005 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081005 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081005 image 2 of 2
Serpentine Belt
rating star iconrating star iconrating star iconrating star iconrating star icon
$67.12
$59.62 CAD
Limited Stock
Condition: New
Ships: Today, Oct. 9th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Main Drive
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 12.5L 763ci6;
Vehicle Fitment Notes:
with 100-1/2in Long Belt
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081025 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081025 image 2 of 2
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081025 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081025 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081025 image 2 of 2
Serpentine Belt
rating star iconrating star iconrating star iconrating star iconrating star icon
$88.93
$78.73 CAD
Limited Stock
Condition: New
Ships: Today, Oct. 9th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Main Drive
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 11.1L 677ci6;
Vehicle Fitment Notes:
with 102-1/2in Long Belt
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081025 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081025 image 2 of 2
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081025 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081025 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Main Drive Dayco 5081025 image 2 of 2
Serpentine Belt
rating star iconrating star iconrating star iconrating star iconrating star icon
$88.93
$78.73 CAD
Limited Stock
Condition: New
Ships: Today, Oct. 9th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Main Drive
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.5L 763ci6;
Vehicle Fitment Notes:
with 102-1/2in Long Belt
2004 Peterbilt 378 Serpentine Belt Fan and Alternator Dayco 5120903 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Fan and Alternator Dayco 5120903 image 2 of 2
2004 Peterbilt 378 Serpentine Belt Fan and Alternator Dayco 5120903 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Peterbilt 378 Serpentine Belt Fan and Alternator Dayco 5120903 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Fan and Alternator Dayco 5120903 image 2 of 2
Serpentine Belt
rating star iconrating star iconrating star iconrating star iconrating star icon
$99.71
$88.27 CAD
In Stock
Condition: New
Ships: Today, Oct. 9th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Fan and Alternator
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
2004 Peterbilt 378 Serpentine Belt Air Conditioning Continental 4060638 image 1 of 1
2004 Peterbilt 378 Serpentine Belt Air Conditioning Continental 4060638 image 1 of 1
Serpentine Belt
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$36.12 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
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;
2004 Peterbilt 378 Serpentine Belt Fan and Alternator Continental 4080740X image 1 of 1
2004 Peterbilt 378 Serpentine Belt Fan and Alternator Continental 4080740X image 1 of 1
Serpentine Belt
rating star iconrating star iconrating star iconrating star iconrating half star icon
$81.11 CAD
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Fan and Alternator
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar;
2004 Peterbilt 378 Serpentine Belt Alternator and Air Conditioning Continental 4081008 image 1 of 1
2004 Peterbilt 378 Serpentine Belt Alternator and Air Conditioning Continental 4081008 image 1 of 1
Serpentine Belt
rating star iconrating star iconrating star iconrating star iconrating half star icon
$58.37 CAD
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Alternator and Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 11.1L 677ci6; Engine Designation: C11; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
w/ 101" Belt
2004 Peterbilt 378 Serpentine Belt Alternator and Air Conditioning Continental 4081008 image 1 of 1
2004 Peterbilt 378 Serpentine Belt Alternator and Air Conditioning Continental 4081008 image 1 of 1
Serpentine Belt
rating star iconrating star iconrating star iconrating star iconrating half star icon
$58.37 CAD
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Alternator and Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.5L 763ci6; Engine Designation: C13; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
w/ 101" Belt
2004 Peterbilt 378 Serpentine Belt Alternator and Air Conditioning Continental 4081024 image 1 of 1
2004 Peterbilt 378 Serpentine Belt Alternator and Air Conditioning Continental 4081024 image 1 of 1
Serpentine Belt
rating star iconrating star iconrating star iconrating star iconrating half star icon
$70.63 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Alternator and Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 11.1L 677ci6; Engine Designation: C11; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
w/ 102 1/2" Belt
2004 Peterbilt 378 Serpentine Belt Alternator and Air Conditioning Continental 4081024 image 1 of 1
2004 Peterbilt 378 Serpentine Belt Alternator and Air Conditioning Continental 4081024 image 1 of 1
Serpentine Belt
rating star iconrating star iconrating star iconrating star iconrating half star icon
$70.63 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Alternator and Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.5L 763ci6; Engine Designation: C13; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
w/ 102 1/2" Belt
2004 Peterbilt 378 Serpentine Belt Alternator Continental 4120890 image 1 of 1
2004 Peterbilt 378 Serpentine Belt Alternator Continental 4120890 image 1 of 1
Serpentine Belt
rating star iconrating star iconrating star iconrating star iconrating half star icon
$82.23 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Alternator
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;
Vehicle Fitment Notes:
w/ 135 Amp Alt.
2004 Peterbilt 378 Serpentine Belt Alternator Continental 4120902 image 1 of 1
2004 Peterbilt 378 Serpentine Belt Alternator Continental 4120902 image 1 of 1
Serpentine Belt
rating star iconrating star iconrating star iconrating star iconrating half star icon
$73.56 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Alternator
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;
Vehicle Fitment Notes:
w/ 130 Amp Alt.
2004 Peterbilt 378 Serpentine Belt Air Conditioning Dayco 5060538 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Air Conditioning Dayco 5060538 image 2 of 2
2004 Peterbilt 378 Serpentine Belt Air Conditioning Dayco 5060538 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Peterbilt 378 Serpentine Belt Air Conditioning Dayco 5060538 image 1 of 2
2004 Peterbilt 378 Serpentine Belt Air Conditioning Dayco 5060538 image 2 of 2
Serpentine Belt
rating star iconrating star iconrating star iconrating star iconrating star icon
$44.76
$36.02 CAD
Out of Stock
Condition: New
Air Conditioning
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);