How do I confirm pilotpart771155-8986712965368 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

For Atlas Copco Regulator Valve

Regulator Valve 1604084784 for Atlas Copco

OEM / REF: 1604084784SKU: pilotpart771155-8986712965368

Regulator Valve 1604084784 for Atlas Copco Air Compressor is a Regulator Valve replacement part for Atlas Copco Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Regulator Valve. Use OEM part number 1604084784 and confirm machine model, engine model, and serial details before checkout.

Stock: In stock
Condition: New
Fitment: Atlas Copco Hydraulic & Pneumatic Parts
Category: Regulator Valve

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$379.00USD/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.

Regulator Valve Description

This Regulator Valve is indexed for Atlas s: Fit For Atlas Copco Driven Compressor: XATS 156, XAS 10 7, XAS 300, XAVS 136 Dd / XATS 156 Dd / XA(S) 186 Dd, XAS 250-300, XATS 250, LUY 100D, XAS 18 6. Compare reference number 1604084784 against the label on your existing Atlas Copco component before ordering.

Additional cross references on file: 16040847841. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

1604084784 16040847841

Applications

Atlas s: Fit For Atlas Copco Driven Compressor: XATS 156, XAS 10 7, XAS 300, XAVS 136 Dd / XATS 156 Dd / XA(S) 186 Dd, XAS 250-300, XATS 250, LUY 100D, XAS 18 6

Fitment Notes

Brand or application signal: Atlas Copco Hydraulic & Pneumatic Parts
Product family: Regulator Valve
System category: Hydraulic & Pneumatic Parts > Hydraulic & Pneumatic Valves > Regulator 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.