How do I confirm pilotpart202803 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

Cylinder Head Gasket YM129902-01331 For Yanmar 4TNE98 Komatsu 4D98E

For Yanmar Overhaul Gasket

Overhaul Gasket YM129902-01331 for Yanmar 4TNE98-AC Engine

OEM / REF: YM129902-01331SKU: pilotpart202803

Cylinder Head Gasket YM129902-01331 For Yanmar 4TNE98 Komatsu 4D98E is a Overhaul Gasket replacement part indexed for Yanmar · 4TNE98-AC and Yanmar · 4TNE98-ACG24, with 3 application records on file. Match OEM part number YM129902-01331 and confirm fitment for Yanmar Engine Spare Parts before ordering.

Stock: In stock
Condition: New
Fitment: Yanmar Engine Spare Parts
Category: Overhaul Gasket

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$79.99USD/EA

~~$12,299.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 20 – Aug 27
10	Aug 18 – Aug 25
50	Aug 16 – Aug 23

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Overhaul Gasket Description

This Overhaul Gasket is indexed for Yanmar · 4TNE98-AC; Yanmar · 4TNE98-ACG24; Yanmar · 4TNE98-AD; Yanmar · 4TNE98-ADS. Compare reference number YM129902-01331 against the label on your existing Yanmar component before ordering.

Before checkout, compare OEM part number YM129902-01331, 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

YM129902-01331

Applications

Yanmar · 4TNE98-AC
Yanmar · 4TNE98-ACG24
Yanmar · 4TNE98-AD
Yanmar · 4TNE98-ADS
Yanmar · 4TNE98-AG
Yanmar · 4TNE98-AMM
Yanmar · 4TNE98-FB
Yanmar · 4TNE98-G1A
Yanmar · 4TNE98-HYS
Yanmar · 4TNE98-KM
Yanmar · 4TNE98-NSR
Yanmar · 4TNE98-SA
Yanmar · 4TNE98-TB
Yanmar · 4TNE98-TBA
Yanmar · 4TNE98-TBL
Yanmar · 4TNE98-TBW
Yanmar · 4TNE98-TBZ
Komatsu · 4D98E
Komatsu · 4D98E-1A-TR
Komatsu · 4D98E-1C
Komatsu · 4D98E-1FB

Specifications

Part Number	YM129902-01331, YM12990201331

Fitment Notes

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