How do I confirm pilotpart497491-9051739783416 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

Coupling Element 339-6955 for Caterpillar CAT Engine C4.4 C7.1 3054C C6.6 Excavator 320D2 320E 320FL 323D3 323FSA 325FL 320ELN 320EL 323ESA 323ELN

For Caterpillar Coupling

Coupling 3396955 for Caterpillar

Q: What part numbers are associated with this Coupling?

3396955, 320D2, 320D3, 320E, 320FL, 323D2L, 323D3, 323EL, 325FL, 320EL

OEM / REF: 3396955SKU: pilotpart497491-9051739783416

Coupling Element 339-6955 for Caterpillar CAT Engine C4.4 C7.1 3054C C6.6 Excavator 320D2 320E 320FL 323D3 323FSA 325FL 320ELN 320EL 323ESA 323ELN is a Coupling replacement part for Caterpillar Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Coupling. Use OEM part number 3396955 and conf...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$163.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Sep 19 – Sep 26
10	Sep 17 – Sep 24
50	Sep 15 – Sep 22

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.

Coupling Description

This Coupling is indexed for Caterpillar s: Fit For Caterpillar Excavator: 320, 320D2, 320 GC, 320D2 GC, 320D2 L, 320D3, 320E, 320E L, 320E LRR, 320E RR, 320FL, 323, 323D2L, 323D3, 323EL, 323F LN, 323F SA, 325FL, 320E LN, 320EL, 323E SA, 323E LN. Compare reference number 3396955 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 320D2, 320D3, 320E. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3396955 320D2 320D3320E320FL 323D2L 323D3 323EL 325FL 320EL

Applications

Caterpillar s: Fit For Caterpillar Excavator: 320, 320D2, 320 GC, 320D2 GC, 320D2 L, 320D3, 320E, 320E L, 320E LRR, 320E RR, 320FL, 323, 323D2L, 323D3, 323EL, 323F LN, 323F SA, 325FL, 320E LN, 320EL, 323E SA, 323E LN

Fitment Notes

Brand or application signal: Caterpillar 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.