How do I confirm pilotpart311128 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

Hose-Air 205-6687 For Caterpillar CAT Excavator E320C E320D Engine 3066 C6.4

For Caterpillar Connections

Connections 205-6687 for Caterpillar

OEM / REF: 205-6687SKU: pilotpart311128

Hose-Air 205-6687 For Caterpillar CAT Excavator E320C E320D Engine 3066 C6.4 is a Connections replacement part indexed for Part Number and Caterpillar CAT Excavator E320C E320D Engine 3066 C6.4 Hose-Air 205-6687, with 3 application records on file. Match OEM part number 205-6687 and confirm fitment for Caterpillar H...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$120.12USD/EA

~~$29,899.00~~Save 100%

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.

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Lead times can vary by freight route and customs. Contact support for expedited shipping.

Connections Description

This Connections is indexed for Part Number; Caterpillar CAT Excavator E320C E320D Engine 3066 C6.4 Hose-Air 205-6687; Engine3066;C6.4 ExcavatorCat 320C;320C L;320D;320D L FORESTRY EXCAVATORS320CFMHW,320CFMSTTRACK EXCAVATORS320DL,320CL,320D,320C Specification: Size:60*70*79. Compare reference number 205-6687 against the label on your existing Caterpillar component before ordering.

Before checkout, compare OEM part number 205-6687, 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

205-6687

Applications

Part Number
Caterpillar CAT Excavator E320C E320D Engine 3066 C6.4 Hose-Air 205-6687
Engine3066;C6.4 ExcavatorCat 320C;320C L;320D;320D L FORESTRY EXCAVATORS320CFMHW,320CFMSTTRACK EXCAVATORS320DL,320CL,320D,320C Specification: Size:60*70*79

Specifications

Part Number	205-6687,2056687

Fitment Notes

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