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1999 Peterbilt 378 Drive Belt Tensioner Pulley

Navigate our online catalogue to find original replacement Drive Belt Tensioner Pulleys specifically designed to fit a 1999 Peterbilt 378.

 
 
1999 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89101 image 1 of 2
1999 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89101 image 2 of 2
1999 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89101 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1999 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89101 image 1 of 2
1999 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: Today, Oct. 2nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Fan and Alternator
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);
1999 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89101 image 1 of 2
1999 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89101 image 2 of 2
1999 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89101 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1999 Peterbilt 378 Drive Belt Tensioner Pulley Fan and Alternator Dayco 89101 image 1 of 2
1999 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: Today, Oct. 2nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
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);
1999 Peterbilt 378 Drive Belt Tensioner Pulley Fan Dayco 89102 image 1 of 2
1999 Peterbilt 378 Drive Belt Tensioner Pulley Fan Dayco 89102 image 2 of 2
1999 Peterbilt 378 Drive Belt Tensioner Pulley Fan Dayco 89102 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1999 Peterbilt 378 Drive Belt Tensioner Pulley Fan Dayco 89102 image 1 of 2
1999 Peterbilt 378 Drive Belt Tensioner Pulley Fan Dayco 89102 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$84.29
$71.83
Out of Stock
Fan
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);
1999 Peterbilt 378 Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 1 of 2
1999 Peterbilt 378 Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 2 of 2
1999 Peterbilt 378 Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1999 Peterbilt 378 Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 1 of 2
1999 Peterbilt 378 Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$70.19
$63.45
Out of Stock
Alternator and 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);