Buy With Confidence

No Hassle | Just Help

We Match All Legitimate Prices

Order by 2PM EST (Exclusions Apply)

We Know Diesel Trucks & Equipment
NEW 4B, 6B, & 6C Cummins Idler Pulley | 4936437, 3935015, 3978019 | Cummins 4B 3.9L / 6B 5.9L, 6.7L / 6C 8.3L
4936437
Was:
$72.00
Sale:
$69.95
Save:
3%
Save:
$2.05
Description
This replacement 4B 3.9L / 6B 5.9L, 6.7L / 6C 8.3L accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models, properly restoring critical vehicle operations. This carries a one year warranty.
Features:
- Direct replacement
- Restores performance
- Have a question? Ask the Pros
- Email UsGet answers from the pros
- 1-844-487-2787Mon-Fri 9am-6pm EST