How do I confirm pilotpart307327 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

Main Hydraulic Pump Coupling Assy 4191663 For John Deere Excavator 330LC 370 330LCR 330CLC 370C

For John Deere Hydraulic Coupler

Hydraulic Coupler 4191663 for John Deere

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

4191663, 330LC, 330LCR, 330CLC, 370C

OEM / REF: 4191663SKU: pilotpart307327

Main Hydraulic Pump Coupling Assy 4191663 For John Deere Excavator 330LC 370 330LCR 330CLC 370C is a Hydraulic Coupler replacement part indexed for Part Number and John Deere Excavator 330LC 370 330LCR 330CLC 370C Main Hydraulic Pump Coupling Assy 4191663, with 3 application records on file. Match OEM part number 41...

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

Fitment support before you order
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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.

Hydraulic Coupler Description

This Hydraulic Coupler is indexed for Part Number; John Deere Excavator 330LC 370 330LCR 330CLC 370C Main Hydraulic Pump Coupling Assy 4191663; Hyd.Pump shaft to Engine Flywheel. Compare reference number 4191663 against the label on your existing John Deere component before ordering.

Additional cross references on file: 330LC, 330LCR, 330CLC. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

4191663 330LC 330LCR 330CLC370C

Applications

Part Number
John Deere Excavator 330LC 370 330LCR 330CLC 370C Main Hydraulic Pump Coupling Assy 4191663
Hyd.Pump shaft to Engine Flywheel

Specifications

Part Number	4191663

Fitment Notes

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