How do I confirm pilotpart943643 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

4TNV98T Engine Overhaul Rebuild Kit for Komatsu CK30 CK35 WA90 WA95 SK1020 SK1026

For Komatsu Overhaul Kits

Overhaul Kits 4TNV98T for Komatsu

OEM / REF: 4TNV98TSKU: pilotpart943643

4TNV98T Engine Overhaul Rebuild Kit for Komatsu CK30 CK35 WA90 WA95 SK1020 SK1026 is a Overhaul Kits replacement part for Komatsu Engine Spare Parts, categorized under Engine Spare Parts > Overhaul Kits. Use OEM part number 4TNV98T and confirm machine model, engine model, and serial details before checkout.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$488.75USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Sep 22 – Sep 29
10	Sep 20 – Sep 27
50	Sep 18 – Sep 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.

Overhaul Kits Description

This Overhaul Kits is indexed for Komatsu s: for Komatsu CK30 CK35 WA90 WA95 SK1020 SK1026 Item Included : 4 pcs piston 4 pcs piston ring 4 pcs piston pin 8 pcs piston clip 4 pcs Connecting Rod bushing 4 pcs Cylinder Liner 8 pcs intake valve 8 pcs exhaust valve 8 pcs intake valve guide 8 pcs exhaust valve guide 8 pcs intake valve seat 8 pcs exhaust valve seat 1 set main rod bearing 1 set con rod bearing 1 set thrust plate 1 set full gasket kit. Compare reference number 4TNV98T against the label on your existing Komatsu component before ordering.

Before checkout, compare OEM part number 4TNV98T, 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

4TNV98T

Applications

Komatsu s: for Komatsu CK30 CK35 WA90 WA95 SK1020 SK1026 Item Included : 4 pcs piston 4 pcs piston ring 4 pcs piston pin 8 pcs piston clip 4 pcs Connecting Rod bushing 4 pcs Cylinder Liner 8 pcs intake valve 8 pcs exhaust valve 8 pcs intake valve guide 8 pcs exhaust valve guide 8 pcs intake valve seat 8 pcs exhaust valve seat 1 set main rod bearing 1 set con rod bearing 1 set thrust plate 1 set full gasket kit

Fitment Notes

Brand or application signal: Komatsu 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.