How do I confirm pilotpart171765 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

Replacement Parts

Solenoid Valve

Solenoid Valve 521D

Q: What part numbers are associated with this Solenoid Valve?

521D, 521E, 521F, 521G, 621D, 621E, 621F, 621G, 721D, 721E, 721F, 721G

OEM / REF: 521DSKU: pilotpart171765

Solenoid Valve 521D is listed under Electrical Parts > Solenoid Valve with catalog data including Part Number (Hydraforce): SV08-31, SV0831; Part Number (CASE): 8605066; Part Number: Hydraforce: SV08-31, SV0831 CASE: 8605066. Verify fitment for Electrical Parts applications using the OEM number, mounting points, and...

Stock: In stock
Condition: New
Fitment: Electrical Parts applications
Category: Solenoid Valve

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$121.13USD/EA

~~$30,699.00~~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.

Solenoid Valve Description

This Solenoid Valve is indexed for Part Number. Compare reference number 521D against the label on your existing component before ordering.

Additional cross references on file: 521E, 521F, 521G. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

521D521E521F521G621D621E621F621G721D721E721F721G

Applications

Part Number

Specifications

Part Number (Hydraforce)	SV08-31, SV0831
Part Number (CASE)	8605066
Part Number	Hydraforce: SV08-31, SV0831 CASE: 8605066

Fitment Notes

Brand or application signal: Electrical Parts applications
Product family: Solenoid Valve
System category: Electrical Parts > Control Systems > Solenoid 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.