Description
Brand:World American
R&P R170 3.73 REAR
UPC:00698231366530
Application:R170D
Application:S170
Application:R170
Gear Ratio:3.73
Gear Style:Hypoid
Pinion Gear Tooth Quantity:11
Position:Rear-Rear
Prop 65 – Long Label:WARNING: Reproductive Harm – www.p65warnings.ca.gov
Prop 65 – Short Label:WARNING: Cancer – www.p65warnings.ca.gov
Prop 65 Y/N:N
Ratio:3.73
Ring Gear Outside Diameter:17.7 Inch
Ring Gear Tooth Quantity:41
Taxonomy A:HD Differential
Taxonomy B:Ring and Pinions
Taxonomy C:Rear-Rear
Taxonomy D:3.73
Replaces:
- Spicer: 131119
- Paccar Parts: 513922ETN
- Spicer: ETN513922
- Genuine Newstar: S-39503
- Genuine Newstar: S39503





