How do I confirm pilotpart259377-01 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

Engine Overhaul Kit for Isuzu 4JA1 Sumitomo Excavator SH55

For Sumitomo Unclassified

Unclassified pilotpart259377-01 for Sumitomo

OEM / REF: pilotpart259377-01SKU: pilotpart259377-01

Engine Overhaul Kit for Isuzu 4JA1 Sumitomo Excavator SH55 is a Unclassified replacement part for Sumitomo Tools and Accessories, categorized under Tools and Accessories > Unclassified. Use OEM part number pilotpart259377-01 and confirm machine model, engine model, and serial details before checkout.

Stock: In stock
Condition: New
Fitment: Sumitomo Tools and Accessories
Category: Unclassified

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$629.75USD/EA

~~$12,999.00~~Save 95%

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.

Unclassified Description

This Unclassified is indexed for Models with\u00a0Isuzu 4JA1 EngineRefer Sumitomo Excavator SH55,not only this model. Content: 1 Set of Overhaul Gasket Kit 4 Cylinder Liners 4 Pistons 4 Piston Pins 8 Snap Rings 4 Rod Bushings Set Rings For 4 Pistons 1 Set of Main Bearings 1 Set of Rod Bearings 1 Set of Thrust Bearings 4 Intake Valves 4 Exhaust Valves 8 Valve Guides 4 Intake Valves Seats 4 Exhaust Valves Seats. Compare reference number pilotpart259377-01 against the label on your existing Sumitomo component before ordering.

Before checkout, compare OEM part number pilotpart259377-01, 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

pilotpart259377-01

Applications

Models with\u00a0Isuzu 4JA1 EngineRefer Sumitomo Excavator SH55,not only this model. Content: 1 Set of Overhaul Gasket Kit 4 Cylinder Liners 4 Pistons 4 Piston Pins 8 Snap Rings 4 Rod Bushings Set Rings For 4 Pistons 1 Set of Main Bearings 1 Set of Rod Bearings 1 Set of Thrust Bearings 4 Intake Valves 4 Exhaust Valves 8 Valve Guides 4 Intake Valves Seats 4 Exhaust Valves Seats

Fitment Notes

Brand or application signal: Sumitomo Tools and Accessories
Product family: Unclassified
System category: Tools and Accessories > Other Tool Parts > Unclassified
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.