How do I confirm pilotpart140051 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

Hydraulic Pump 5S-1601 for Caterpillar CAT Engine 3304 Tractor D4E D4ELGP D4ESR

For Caterpillar Hydraulic Pump

Hydraulic Pump CA5S1601 for Caterpillar

OEM / REF: CA5S1601SKU: pilotpart140051

Hydraulic Pump 5S-1601 for Caterpillar CAT Engine 3304 Tractor D4E D4ELGP D4ESR is a Hydraulic Pump replacement part for Caterpillar Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Hydraulic Pump. Use OEM part number CA5S1601 and confirm machine model, engine model, and serial details be...

Stock: In stock
Condition: New
Fitment: Caterpillar Hydraulic & Pneumatic Parts
Category: Hydraulic Pump

Fitment support before you order
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Price on requestRFQ

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Nov 7 – Nov 14
10	Nov 5 – Nov 12
50	Nov 3 – Nov 10

Estimates from today; confirm exact lead time before payment.

Quantity

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This part requires a quote. Add it to your quote list or send machine details for pricing and lead time.

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

Hydraulic Pump Description

This Hydraulic Pump is indexed for Caterpillar CAT Tractor: 4A, 4S, 140, 141, 143, 4, D4E, D4E LGP, D4E SR for CAT Loader: 951. Compare reference number CA5S1601 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 5S-1601. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA5S1601 5S-1601

Applications

Caterpillar CAT Tractor: 4A, 4S, 140, 141, 143, 4, D4E, D4E LGP, D4E SR for CAT Loader: 951

Fitment Notes

Brand or application signal: Caterpillar Hydraulic & Pneumatic Parts
Product family: Hydraulic Pump
System category: Hydraulic & Pneumatic Parts > Hydraulic Pumps & Motors > Hydraulic 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.