How do I confirm pilotpart305939-8883343327480 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

Sun Gear 3072878 for Hitachi Excavator EX100-3 EX100-5 EX120-3 EX120-5 EX130K-5 EX135UR

For Hitachi Swing Machinery Spare Parts

Swing Machinery Spare Parts 3072878 for Hitachi

OEM / REF: 3072878SKU: pilotpart305939-8883343327480

Sun Gear 3072878 for Hitachi Excavator EX100-3 EX100-5 EX120-3 EX120-5 EX130K-5 EX135UR is a Swing Machinery Spare Parts replacement part for Hitachi Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Swing Machinery Spare Parts. Use OEM part number 3072878 and confirm machine model, engine...

Stock: In stock
Condition: New
Fitment: Hitachi Hydraulic & Pneumatic Parts
Category: Swing Machinery Spare Parts

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$175.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 21 – Oct 28
10	Oct 19 – Oct 26
50	Oct 17 – Oct 24

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.

Swing Machinery Spare Parts Description

This Swing Machinery Spare Parts is indexed for Hitachi Fit for Hitachi Excavator: EX100-3, EX100-5, EX100-5 JPN, EX100M-5, EX120-3, EX120-3C, EX120-5, EX120-5 JPN, EX120-5HG, EX120-5LV JPN, EX120-5X, EX120-5Z, EX120SS-5, EX130H-5, EX130H-5 JPN, EX130K-5, EX135UR Fit for Hitachi Crawler Dumper: CHR70 Fit for Hitachi Track Mounted Soil Recycler: SR-G2000, SR-P1200 Fit for Hitachi Machinery MOBILE CRUSHER: HC1110, HR1200S-5, HR320G-5, HR900S-5, HR900SM. Compare reference number 3072878 against the label on your existing Hitachi component before ordering.

Before checkout, compare OEM part number 3072878, 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

3072878

Applications

Hitachi Fit for Hitachi Excavator: EX100-3, EX100-5, EX100-5 JPN, EX100M-5, EX120-3, EX120-3C, EX120-5, EX120-5 JPN, EX120-5HG, EX120-5LV JPN, EX120-5X, EX120-5Z, EX120SS-5, EX130H-5, EX130H-5 JPN, EX130K-5, EX135UR Fit for Hitachi Crawler Dumper: CHR70 Fit for Hitachi Track Mounted Soil Recycler: SR-G2000, SR-P1200 Fit for Hitachi Machinery MOBILE CRUSHER: HC1110, HR1200S-5, HR320G-5, HR900S-5, HR900SM

Fitment Notes

Brand or application signal: Hitachi Hydraulic & Pneumatic Parts
Product family: Swing Machinery Spare Parts
System category: Hydraulic & Pneumatic Parts > Other Hydraulic & Pneumatic Parts > Swing Machinery Spare Parts
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.