How do I confirm pilotpart158962 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 6Y3864 9W5426 for Caterpillar CAT 438B 426B 436B 416B 428B Backhoe Loader 3054 Engine

For Caterpillar Hydraulic Pump

Hydraulic Pump 6Y3864 for Caterpillar 3054 Engine

Q: What part numbers are associated with this Hydraulic Pump?

6Y3864, CA6Y3864, 9W5426, CA9W5426, 416B, 426B, 428B, 436B

OEM / REF: 6Y3864SKU: pilotpart158962

Hydraulic Pump 6Y3864 9W5426 for Caterpillar CAT 438B 426B 436B 416B 428B Backhoe Loader 3054 Engine is a Hydraulic Pump replacement part indexed for CAT RT50 and CAT RT50 SA, with 3 application records on file. Match OEM part number 6Y3864 and confirm fitment for Caterpillar Hydraulic & Pneumatic Parts before order...

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

Fitment support before you order
Worldwide delivery options

Quote required

Price on requestRFQ

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 11 – Aug 18
10	Aug 9 – Aug 16
50	Aug 7 – Aug 14

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 CAT RT50; CAT RT50 SA; CAT RTC60; CAT RT60. Compare reference number 6Y3864 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA6Y3864, 9W5426, CA9W5426. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

6Y3864 CA6Y3864 9W5426 CA9W5426416B426B428B436B

Applications

CAT RT50
CAT RT50 SA
CAT RTC60
CAT RT60
CAT 438B · 3054
CAT 426B · 3054
CAT 436B
CAT 416B · 3054
CAT 428B · 3054
Caterpillar Fit For Caterpillar CAT BACKHOE LOADER 416 416B 426 426B 428 428B 436 436B 438 438B TELEHANDLER RT50
Caterpillar s: Fit for following models: Caterpillar Backhoe Loader: B416, 416B, 426, 426B, 428, 428B, 436, 436B, 438, 438B Caterpillar Telehandler: RT50, RT50 SA, RTC60, RT60

Specifications

Part Number	6Y3864, CA6Y3864, 6Y-3864, 9W5426, CA9W5426, 9W-5426

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.