How do I confirm pilotpart066203 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 Mitsubishi S4K S4KT Diesel Engine Overhaul Rebuild Kit for CAT E120B E312 E32 Excavator

For Caterpillar Overhaul Kits

Overhaul Kits S4KT for Caterpillar

OEM / REF: S4KTSKU: pilotpart066203

For Mitsubishi S4K S4KT Diesel Engine Overhaul Rebuild Kit for CAT E120B E312 E32 Excavator is a Overhaul Kits replacement part for Caterpillar Engine Spare Parts, categorized under Engine Spare Parts > Overhaul Kits. Use OEM part number S4KT and confirm machine model, engine model, and serial details before checkout.

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Overhaul Kits

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$415.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Nov 7 – Nov 14
10	Nov 5 – Nov 12
50	Nov 3 – Nov 10

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.

Overhaul Kits Description

This Overhaul Kits is indexed for Caterpillar Mitsubishi S4K S4KT Diesel Engine CAT Excavator E120B E312 E32 Item Content: 1Set of Overhaul Gasket Kit 4 Chromed Liners Semi-Finished 4 Pistons 4 Piston Pins 8 Snap Rings 4 Rod Bushings Set Rings For 4 Pistons 1 Set of Main Bearings STD 1 Set of Rod Bearings STD 1 Set of Thrust Bearings STD. Compare reference number S4KT against the label on your existing Caterpillar component before ordering.

Before checkout, compare OEM part number S4KT, 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

S4KT

Applications

Caterpillar Mitsubishi S4K S4KT Diesel Engine CAT Excavator E120B E312 E32 Item Content: 1Set of Overhaul Gasket Kit 4 Chromed Liners Semi-Finished 4 Pistons 4 Piston Pins 8 Snap Rings 4 Rod Bushings Set Rings For 4 Pistons 1 Set of Main Bearings STD 1 Set of Rod Bearings STD 1 Set of Thrust Bearings STD

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Overhaul Kits
System category: Engine Spare Parts > Cylinder Components > Overhaul Kits
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.