Air Compressor Unit 5.9L for Cummins

OEM / REF: 5.9LSKU: pilotpart105107-8385631584504

Air Compressor Gear 3971520 for Cummins ISDe Engine is a Air Compressor Unit replacement part for Cummins Machinery & Equipment, categorized under Machinery & Equipment > Air Compressor Unit. Use OEM part number 5.9L and confirm machine model, engine model, and serial details before checkout.

Stock
In stock
Condition
New
Fitment
Cummins Machinery & Equipment
  • Fitment support before you order
  • Worldwide delivery options

Air Compressor Unit Description

This Air Compressor Unit is indexed for Cummins s: For Cummins ISDe Engine Gear Accessory Drive- 6BT- 12V- 3971520, Suitable for upto 12 Valves Engine, 6 Cylinder, 5.9, 5.9L, 5.9B, 6B, 6BT, 6BTA, 6BTAA. Compare reference number 5.9L against the label on your existing Cummins component before ordering.

Additional cross references on file: 5.9B, 6BTA, 6BTAA. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Cummins s: For Cummins ISDe Engine Gear Accessory Drive- 6BT- 12V- 3971520, Suitable for upto 12 Valves Engine, 6 Cylinder, 5.9, 5.9L, 5.9B, 6B, 6BT, 6BTA, 6BTAA

Fitment Notes

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

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.