How do I confirm pilotpart821971 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

Air Brake Compressor 3104216 3681902 3681904 9111535100 9111535207X for Cummins QSX15 ISX Engine

For Cummins Brake Air Compressor

Brake Air Compressor pilotpart821971 for Cummins

OEM / REF: pilotpart821971SKU: pilotpart821971

Air Brake Compressor 3104216 3681902 3681904 9111535100 9111535207X for Cummins QSX15 ISX Engine is a Brake Air Compressor replacement part for Cummins Machinery & Equipment, categorized under Machinery & Equipment > Brake Air Compressor. Use OEM part number pilotpart821971 and confirm machine model, engine model, a...

Stock: In stock
Condition: New
Fitment: Cummins Machinery & Equipment
Category: Brake Air Compressor

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$399.00USD/EA

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

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

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

Brake Air Compressor Description

This Brake Air Compressor is indexed for Cummins Cummins QSX15 ISX Engine Specification: Single Cylinder Compressor Ø85 mm, 318 CC, Stroke 56 mm Air Compressor Type: NS318. Compare reference number pilotpart821971 against the label on your existing Cummins component before ordering.

Before checkout, compare OEM part number pilotpart821971, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

pilotpart821971

Applications

Cummins Cummins QSX15 ISX Engine Specification: Single Cylinder Compressor Ø85 mm, 318 CC, Stroke 56 mm Air Compressor Type: NS318

Fitment Notes

Brand or application signal: Cummins Machinery & Equipment
Product family: Brake Air Compressor
System category: Machinery & Equipment > Attachments & Air Systems > Brake Air Compressor
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.