How do I confirm pilotpart136695 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

For Cummins Vacuum Pump

Air Brake Compressor 3977147 for Cummins

Q: What part numbers are associated with this Vacuum Pump?

3977147, LP4865, 4898081, 4947027, 4895964, 5283655, 3957727, 5257939, 5334522, 5294781

OEM / REF: 3977147SKU: pilotpart136695

Air Brake Compressor 3977147 for Cummins Engine B6.7S B4.5 is a Air Brake Compressor replacement part indexed for Part Number and Cummins Engine B6.7S B4.5 Air Brake Compressor 3977147, with 3 application records on file. Match OEM part number 3977147 and confirm fitment for Cummins Engine Spare Parts before ordering.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$1,095.88USD/EA

~~$29,699.00~~Save 96%

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.

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

Vacuum Pump Description

This Vacuum Pump is indexed for Part Number; Cummins Engine B6.7S B4.5 Air Brake Compressor 3977147; Cummins Engine B6.7S B4.5. Compare reference number 3977147 against the label on your existing Cummins component before ordering.

Additional cross references on file: LP4865, 4898081, 4947027. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3977147 LP4865 4898081 4947027 4895964 5283655 3957727 5257939 5334522 5294781

Applications

Part Number
Cummins Engine B6.7S B4.5 Air Brake Compressor 3977147
Cummins Engine B6.7S B4.5

Specifications

Part Number	3977147,LP4865,4898081,4947027,4895964,5283655,3957727,5257939,5334522,5294781

Fitment Notes

Brand or application signal: Cummins Engine Spare Parts
Product family: Vacuum Pump
System category: Engine Spare Parts > Engine Auxiliary Components > Vacuum Pump
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.