How do I confirm pilotpart267287 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

1 Set Piston Ring 1992151 for Caterpillar CAT 304CR Mini Hydraulic Excavator S4L2 Engine

For Caterpillar Piston Ring

Piston Ring CA1992151 for Caterpillar

Q: What part numbers are associated with this Piston Ring?

CA1992151, 199-2151, S4L2, 304CR, NAD00001-UP

OEM / REF: CA1992151SKU: pilotpart267287

Caterpillar Piston Ring CA1992151 is listed under Engine Spare Parts > Piston Ring with catalog data including Part Number: CA1992151,199-2151,1992151. Verify fitment for Caterpillar Engine Spare Parts using the OEM number, mounting points, and photos of your existing part.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$138.66USD/EA

~~$52,599.00~~Save 100%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 15 – Aug 22
10	Aug 13 – Aug 20
50	Aug 11 – Aug 18

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.

Piston Ring Description

This Piston Ring is indexed for Part Number. Compare reference number CA1992151 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 199-2151, S4L2, 304CR. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA1992151 199-2151S4L2304CR NAD00001-UP

Applications

Part Number

Specifications

Part Number	CA1992151,199-2151,1992151

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Piston Ring
System category: Engine Spare Parts > Cylinder Components > Piston Ring
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.