How do I confirm pilotpart465555-8491835064568 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

Turbo S200A Turbocharger 0R-7983 187-1603 for Caterpillar CAT Engine 3126B Motor Grader 120H 135H

For Caterpillar Turbocharger & Kit

Turbocharger & Kit CA1871603 for Caterpillar

Q: What part numbers are associated with this Turbocharger & Kit?

CA1871603, 187-1603, CA0R7983, 0R-7983, 179593, 171857

OEM / REF: CA1871603SKU: pilotpart465555-8491835064568

Turbo S200A Turbocharger 0R-7983 187-1603 for Caterpillar CAT Engine 3126B Motor Grader 120H 135H is a Turbocharger & Kit replacement part for Caterpillar Engine Spare Parts, categorized under Engine Spare Parts > Turbocharger & Kit. Use OEM part number CA1871603 and confirm machine model, engine model, and serial d...

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Turbocharger & Kit

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$675.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 18 – Aug 25
10	Aug 16 – Aug 23
50	Aug 14 – Aug 21

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.

Confirm fitment before ordering →

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

Turbocharger & Kit Description

This Turbocharger & Kit is indexed for Caterpillar Caterpillar Motor Grader: 120H, 135H For Caterpillar Pipelayer: 561N For Caterpillar Loader: 953C, 963C For Caterpillar Tractor: D5N, D6N, D6N XL, D6N FTC, D6N LGP, D5N XL, D5N LGP. Compare reference number CA1871603 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 187-1603, CA0R7983, 0R-7983. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA1871603 187-1603 CA0R7983 0R-7983 179593 171857

Applications

Caterpillar Caterpillar Motor Grader: 120H, 135H For Caterpillar Pipelayer: 561N For Caterpillar Loader: 953C, 963C For Caterpillar Tractor: D5N, D6N, D6N XL, D6N FTC, D6N LGP, D5N XL, D5N LGP

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Turbocharger & Kit
System category: Engine Spare Parts > Emission & Exhaust System > Turbocharger & Kit
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.