Shopping for: Confirm the part against your engine serial number and application before ordering.
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Cummins ISX15 / X15 / QSX Belts & Pulleys
Belts & Pulleys for Cummins ISX15 / X15 / QSX engines. Every part in this collection is listed for the ISX, ISX15, X15, QSX by its catalog application record, not by its title. Check your engine serial number or CPL against the part page before ordering.
9 part numbers. Match the part number and your engine serial number — not sure? Call or text (720) 445-6249.
| Part # | Replaces | Description | Fits | Price | Availability |
|---|---|---|---|---|---|
| 180943OEM | Cummins 3689465 Cummins 3682229 |
Cummins IDLER PULLEY | CUMMINS ISX SERIES CUMMINS ISX 15 ENGINE |
$239.17 | Ships from supplier · Lead time confirmed when you order |
| M-3100141 | Cummins 3100141 | Interstate-McBee Cummins ISX/QSX Alternator Belt | CUMMINS ISX/QSX | $33.99 | Ships from supplier · Lead time confirmed when you order |
| 180942 | Cummins 4026886 Cummins 4026886NX Cummins RX4026886NX |
Cummins ISX / QSX Idler Pulley | CUMMINS ISX SERIES CUMMINS QSX ENGINE |
$216.43 | Ships from supplier · Lead time confirmed when you order |
| 180897 | Cummins 3680194 Cummins 4026775 Cummins 4059201 +1 more |
Cummins ISX / QSX / ISB Belt Tensioner | CUMMINS ISX SERIES CUMMINS QSX ENGINE +1 more |
$177.55 | Ships from supplier · Lead time confirmed when you order |
| 180896 | Cummins 2891940 Cummins 3104149 Cummins 3682255 +3 more |
Cummins ISX SERIES BELT TENSIONER | CUMMINS ISX SERIES | $183.64 | Ships from supplier · Lead time confirmed when you order |
| 180889 | Cummins 3681240 Cummins 4059202 |
Cummins ISX Belt Tensioner | CUMMINS ISX SERIES | $148.22 | Ships from supplier · Lead time confirmed when you order |
| 180885 | Caterpillar 3223167 Cummins 2871292 Cummins 2871293 +12 more |
Cummins ISX / QSX Belt Tensioner | CUMMINS ISX SERIES CUMMINS QSX ENGINE |
$180.38 | Ships from supplier · Lead time confirmed when you order |
| 050477 | Cummins 3103836 Mack 8633-4120904 |
Cummins ISX SERIES SERPENTINE BELT | CUMMINS ISX SERIES | $139.06 | Ships from supplier · Lead time confirmed when you order |
| 180943 | Mack 25092801 | Cummins IDLER PULLEY | CUMMINS ISX SERIES CUMMINS ISX 15 ENGINE |
$61.23 | Ships from supplier · Lead time confirmed when you order |
Got a Number We Don't List?
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