How do I confirm pilotpart101205 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 3288999 for Cummins Engine 4B3.9 6B5.9 ISB ISB3.9

For Cummins Belts

Belts 3288999 for Cummins 4B3.9,6B5.9,ISB,ISB3.9

Q: What part numbers are associated with this Belts?

3288999, 3288812, 3289974, 4983000, 3288475, 3972375, 8PK1600, 3901599, 3911575, 4B3.9, 6B5.9, ISB3.9

OEM / REF: 3288999SKU: pilotpart101205

V Ribbed Belt 3288999 for Cummins Engine 4B3.9 6B5.9 ISB ISB3.9 is a Belts replacement part indexed for Part Number and Cummins Engine: 4B3.9,6B5.9,ISB,ISB3.9, with 3 application records on file. Match OEM part number 3288999 and confirm fitment for Cummins Engine Spare Parts before ordering.

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

$88.05USD/EA

~~$13,899.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

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: 4B3.9,6B5.9,ISB,ISB3.9; Cummins 4B3.9,6B5.9,ISB,ISB3.9. Compare reference number 3288999 against the label on your existing Cummins component before ordering.

Additional cross references on file: 3288812, 3289974, 4983000. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3288999 3288812 3289974 4983000 3288475 3972375 8PK1600 3901599 39115754B3.96B5.9ISB3.9

Applications

Part Number
Cummins Engine: 4B3.9,6B5.9,ISB,ISB3.9
Cummins 4B3.9,6B5.9,ISB,ISB3.9

Specifications

Part Number	3288999,3288812,3289974,4983000,3288475,3972375,8PK1600,3901599,3911575

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.