How do I confirm pilotpart159443-8841822306552 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

Expansion Valve AH203871 for John Deere 410D 710D 643D 643G 653E 544G 644G 540E 540G 300D

For John Deere A/C Expansion Valve

A/C Expansion Valve 643G for John Deere

OEM / REF: 643GSKU: pilotpart159443-8841822306552

Expansion Valve AH203871 for John Deere 410D 710D 643D 643G 653E 544G 644G 540E 540G 300D is a A/C Expansion Valve replacement part for John Deere Machinery & Equipment, categorized under Machinery & Equipment > A/C Expansion Valve. Use OEM part number 643G and confirm machine model, engine model, and serial details...

Stock: In stock
Condition: New
Fitment: John Deere Machinery & Equipment
Category: A/C Expansion Valve

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$48.00USD/EA

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

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.

A/C Expansion Valve Description

This A/C Expansion Valve is indexed for John Deere s: John Deere Backhoe Loader: 410D, 710D Feller Buncher: 643D, 643G, 653E Loader: 544G, 644G Skidder: 540E, 540G Truck: 300D. Compare reference number 643G against the label on your existing John Deere component before ordering.

Before checkout, compare OEM part number 643G, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

643G

Applications

John Deere s: John Deere Backhoe Loader: 410D, 710D Feller Buncher: 643D, 643G, 653E Loader: 544G, 644G Skidder: 540E, 540G Truck: 300D

Fitment Notes

Brand or application signal: John Deere Machinery & Equipment
Product family: A/C Expansion Valve
System category: Machinery & Equipment > Other Machinery & Equipment > A/C Expansion Valve
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.