How do I confirm pilotpart136149 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 K014799000 LP3977 for Cummins H ISBe250-30

For Cummins Vacuum Pump

Air Brake Compressor LP3977 for Cummins

OEM / REF: LP3977SKU: pilotpart136149

Cummins Air Brake Compressor LP3977 is listed under Engine Spare Parts > Air Brake Compressor with catalog data including Part Number (Knorr-Bremse): K014799000, LP3977; Part Number: Knorr-Bremse: K014799000, LP3977. Verify fitment for Cummins Engine Spare Parts using the OEM number, mounting points, and photos of y...

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

Fitment support before you order
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In stock — ready to order

$718.86USD/EA

~~$29,699.00~~Save 98%

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. Compare reference number LP3977 against the label on your existing Cummins component before ordering.

Additional cross references on file: ISBe250-30, K014799000. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

LP3977 ISBe250-30 K014799000

Applications

Part Number

Specifications

Part Number (Knorr-Bremse)	K014799000, LP3977
Part Number	Knorr-Bremse: K014799000, LP3977

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.