How do I confirm pilotpart247827 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

50AS Main Hydraulic Pump Coupling Assembly 4228189 AT122329 TH100684 for John Deere Excavator 290D 490 490D 495D 590D 595D Loader 344E 444E 344G 444G

For John Deere Coupling

Coupling 4228189 for John Deere

Q: What part numbers are associated with this Coupling?

4228189, TH100684, 490D, 495D, 590D, 344G, 444G, 444E

OEM / REF: 4228189SKU: pilotpart247827

50AS Main Hydraulic Pump Coupling Assembly 4228189 AT122329 TH100684 for John Deere Excavator 290D 490 490D 495D 590D 595D Loader 344E 444E 344G 444G is a Coupling replacement part for John Deere Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Coupling. Use OEM part number 4228189 and co...

Stock: In stock
Condition: New
Fitment: John Deere Hydraulic & Pneumatic Parts
Category: Coupling

Fitment support before you order
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Quote required

Price on requestRFQ

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

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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.

Coupling Description

This Coupling is indexed for John Deere s: Fit for John Deere Excavator: 290D, 490, 490D, 495D, 590D, 595D Fit for John Deere Feller-Buncher: 493, 493D Fit for John Deere Four-Wheel Drive Loader: 344E, 344G, 444G, 444E. Compare reference number 4228189 against the label on your existing John Deere component before ordering.

Additional cross references on file: TH100684, 490D, 495D. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

4228189 TH100684490D495D590D344G444G444E

Applications

John Deere s: Fit for John Deere Excavator: 290D, 490, 490D, 495D, 590D, 595D Fit for John Deere Feller-Buncher: 493, 493D Fit for John Deere Four-Wheel Drive Loader: 344E, 344G, 444G, 444E

Fitment Notes

Brand or application signal: John Deere Hydraulic & Pneumatic Parts
Product family: Coupling
System category: Hydraulic & Pneumatic Parts > Connections > Coupling
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.