1999 Peterbilt 378 Drive Belt Tensioner Assembly
Browse our online catalogue to find original replacement Drive Belt Tensioner Assemblies specifically designed to fit a 1999 Peterbilt 378.



1999 Peterbilt 378 Drive Belt Tensioner Assembly
$299.39
$269.79
In Stock
Condition: New
Ships: Monday Feb. 23rd
Pick-Up: Ready in 1 Hour Friday Feb. 20th
Pick-Up: Ready in 1 Hour Friday Feb. 20th
Fan and Alternator
Required Per Vehicle: 1
Made in USA
Fits: 1999 Peterbilt 378
Equipped With:
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);



1999 Peterbilt 378 Drive Belt Tensioner Assembly
$299.39
$269.79
In Stock
Condition: New
Ships: Monday Feb. 23rd
Pick-Up: Ready in 1 Hour Friday Feb. 20th
Pick-Up: Ready in 1 Hour Friday Feb. 20th
Fan and Alternator
Required Per Vehicle: 1
Made in USA
Fits: 1999 Peterbilt 378
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);



1999 Peterbilt 378 Drive Belt Tensioner Assembly
$261.75
$250.14
Out of Stock
Condition: New
Fan
Required Per Vehicle: 1
Made in USA
Fits: 1999 Peterbilt 378
Equipped With:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);



1999 Peterbilt 378 Drive Belt Tensioner Assembly
$262.98
$243.27
Out of Stock
Condition: New
Alternator and Air Conditioning
Required Per Vehicle: 1
Made in USA
Fits: 1999 Peterbilt 378
Equipped With:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);