How do I confirm pilotpart444940 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

5.4" bore 7040 Piston Ring Compressor Tool, Piston Ring Compressor Adapter & Anti-Polishing Ring Kit PT-7040 5299339 5394454 For Cummins ISX QSX 15, Caterpillar 3400, 3406, 3408, C15

For Caterpillar Other Engine Parts

Other Engine Parts 7040 for Caterpillar 3406B

Q: What part numbers are associated with this Other Engine Parts?

7040, PT-7040, 5299339, 5394454, 5299448, 5299447

OEM / REF: 7040SKU: pilotpart444940

5.4" bore 7040 Piston Ring Compressor Tool, Piston Ring Compressor Adapter & Anti-Polishing Ring Kit PT-7040 5299339 5394454 For Cummins ISX QSX 15, Caterpillar 3400, 3406, 3408, C15 is a Other Engine Parts replacement part indexed for Caterpillar 3406B and Caterpillar C15. Match OEM part number 7040 and confirm fit...

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Other Engine Parts

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$179.88USD/EA

~~$29,899.00~~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

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.

Other Engine Parts Description

This Other Engine Parts is indexed for Caterpillar 3406B; Caterpillar C15. Compare reference number 7040 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: PT-7040, 5299339, 5394454. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

7040PT-7040 5299339 5394454 5299448 5299447

Applications

Caterpillar 3406B
Caterpillar C15

Specifications

Complete Kit	(1) 7040 Piston Ring Compressor 5.4" Bore, (1) Piston Ring Compressor Adapter, (1) Anti-Polishing Ring, (1) Anti-Polishing Ring
Bore	5.4"
Part Number (7040 Piston Ring Compressor 5.4" Bore)	PT-7040
Part Number (Piston Ring Compressor Adapter)	5299339, 5394454
Part Number (Anti-Polishing Ring)	5299448
Part Number	7040 Piston Ring Compressor 5.4" Bore: PT-7040 Piston Ring Compressor Adapter: 5299339, 5394454 Anti-Polishing Ring: 5299448 Anti-Polishing Ring: 5299447

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Other Engine Parts
System category: Engine Spare Parts > Other Engine Spare Parts > Other Engine Parts
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.