How do I confirm pilotpart189027 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

V Ribbed Belt 3289257 for Cummins Engine 6BT QSB 5.9 QSM11 QSX15 NTA855 KTA19

For Cummins Belts

Belts 3289257 for Cummins

Q: What part numbers are associated with this Belts?

3289257, 3926856, 3289941, 3955170, 8PK1760, QSM11, QSX15, NTA855, KTA19, 4B3.9, 6B5.9, 6CTA

OEM / REF: 3289257SKU: pilotpart189027

V Ribbed Belt 3289257 for Cummins Engine 6BT QSB 5.9 QSM11 QSX15 NTA855 KTA19 is a Belts replacement part indexed for Part Number and Cummins Engine: 6BT,QSB,5.9,QSM11,QSX15,NTA855,KTA19,4B3.9, 6B5.9, 6CTA 8.3L, ISB4.5, ISB6.7L, and ISC8.3, with 3 application records on file. Match OEM part number 3289257 and confir...

Stock: In stock
Condition: New
Fitment: Cummins Engine Spare Parts
Category: Belts

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$94.51USD/EA

~~$13,899.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Nov 10 – Nov 17
10	Nov 8 – Nov 15
50	Nov 6 – Nov 13

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Belts Description

This Belts is indexed for Part Number; Cummins Engine: 6BT,QSB,5.9,QSM11,QSX15,NTA855,KTA19,4B3.9, 6B5.9, 6CTA 8.3L, ISB4.5, ISB6.7L, and ISC8.3; Cummins 6BT,QSB,5.9,QSM11,QSX15,NTA855,KTA19,4B3.9, 6B5.9, 6CTA 8.3L, ISB4.5, ISB6.7L, and ISC8.3. Compare reference number 3289257 against the label on your existing Cummins component before ordering.

Additional cross references on file: 3926856, 3289941, 3955170. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3289257 3926856 3289941 3955170 8PK1760 QSM11 QSX15 NTA855 KTA194B3.96B5.96CTA

Applications

Part Number
Cummins Engine: 6BT,QSB,5.9,QSM11,QSX15,NTA855,KTA19,4B3.9, 6B5.9, 6CTA 8.3L, ISB4.5, ISB6.7L, and ISC8.3
Cummins 6BT,QSB,5.9,QSM11,QSX15,NTA855,KTA19,4B3.9, 6B5.9, 6CTA 8.3L, ISB4.5, ISB6.7L, and ISC8.3

Specifications

Part Number	3289257,3926856,3289941,3955170,8PK1760

Fitment Notes

Brand or application signal: Cummins Engine Spare Parts
Product family: Belts
System category: Engine Spare Parts > Belt Drive Systems > Belts
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.