Brand: World American
BELT TENSIONER
Belt Type: Serpentine
California Proposition 65: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Outside Diameter: 2.9 Inch
Pulley Surface Type: Smooth
Taxonomy A: Engine Parts
Taxonomy B: Belts, Tensioners & Idler Pulleys
Taxonomy C: Tensioners
Width: 1.55 Inch

Warranty Period: 1 Year or 100,000 Miles

Replaces:

• Caterpillar: 2178938
• Genuine Newstar: CAT-2178938
• Genuine Newstar: S-28426
• Genuine Newstar: S28426

Applications:

• 2008-2011 Peterbilt 367
• 2001-2007 Peterbilt 379
• 2000-2011 Peterbilt 387