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2004 Peterbilt 378 Drive Belt Tensioner Pulley

Navigate our online catalogue to find original replacement Drive Belt Tensioner Pulleys specifically designed to fit a 2004 Peterbilt 378.

 
 
 
 
 
2004 Peterbilt 378 Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 1 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 2 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Peterbilt 378 Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 1 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.61
$53.70
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Wednesday Oct. 1st
Air Conditioning
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
2004 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89101 image 1 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89101 image 2 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89101 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89101 image 1 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89101 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.61
$53.70
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Wednesday Oct. 1st
Fan and Alternator
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
2004 Peterbilt 378 Drive Belt Tensioner Pulley Alternator Continental 49111 image 1 of 1
2004 Peterbilt 378 Drive Belt Tensioner Pulley Alternator Continental 49111 image 1 of 1
Drive Belt Tensioner Pulley
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$54.26
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Alternator
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Smooth Pulley
2004 Peterbilt 378 Drive Belt Tensioner Pulley Alternator and Air Conditioning Continental 49113 image 1 of 1
2004 Peterbilt 378 Drive Belt Tensioner Pulley Alternator and Air Conditioning Continental 49113 image 1 of 1
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating half star icon
$75.63
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Alternator and Air Conditioning
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 11.1L 677ci6; Engine Designation: C11; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Grooved Pulley
2004 Peterbilt 378 Drive Belt Tensioner Pulley Grooved Pulley Dayco 89109 image 1 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Grooved Pulley Dayco 89109 image 2 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Grooved Pulley Dayco 89109 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Peterbilt 378 Drive Belt Tensioner Pulley Grooved Pulley Dayco 89109 image 1 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Grooved Pulley Dayco 89109 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$101.51
$83.70
Out of Stock
Grooved Pulley
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 11.1L 677ci6;
2004 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89110 image 1 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89110 image 2 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89110 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89110 image 1 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89110 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$119.25
$99.31
Out of Stock
Fan and Alternator
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
2004 Peterbilt 378 Drive Belt Tensioner Pulley Air Conditioning Dayco 89111 image 1 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Air Conditioning Dayco 89111 image 2 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Air Conditioning Dayco 89111 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2004 Peterbilt 378 Drive Belt Tensioner Pulley Air Conditioning Dayco 89111 image 1 of 2
2004 Peterbilt 378 Drive Belt Tensioner Pulley Air Conditioning Dayco 89111 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$92.19
$84.62
Out of Stock
Air Conditioning
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);