Yanmar 4TNE94 4TNV94 Engine Cylinder Liner 129930-01100

Yanmar 4TNE94 / 4TNV94 Cylinder Liner 129930-01100

The 129930-01100 cylinder liner is supplied for Yanmar 4TNE94 and 4TNV94 diesel engine repair. It is used during engine overhaul when the original cylinder bore is worn, scratched, damaged or no longer suitable for stable piston ring sealing performance.

This page is focused on the Yanmar 4TNE94 / 4TNV94 engine cylinder liner application. Before ordering, please confirm the old liner sample, engine nameplate and required liner specification, especially when the engine has been repaired before or when the original part number is not visible.

Part Number and Engine Application

The main part number for this page is 129930-01100. It is listed as a cylinder liner for Yanmar 4TNE94 and 4TNV94 diesel engine applications. This page does not use an additional Ref Cross number because no reliable interchangeable cross number has been confirmed for this product page.

• Part Number: 129930-01100

• Engine Model: Yanmar 4TNE94 / 4TNV94

• Product Type: Engine Cylinder Liner

• Supply Quantity: 4 pieces for one 4-cylinder engine set

• Use: Diesel engine overhaul and cylinder bore repair

Key Checking Points Before Order

Cylinder liners should not be confirmed only by the engine model. For accurate matching, please check the removed liner dimensions, liner type and engine application before shipment. This is especially important for replacement liners used in repaired engines or mixed aftermarket applications.

• Confirm the engine model: 4TNE94 or 4TNV94

• Check the old liner inner diameter and outer diameter

• Check the total height, flange diameter and flange thickness

• Confirm whether the required liner is finished or semi-finished

• Provide sample photos if the old part number is not clear

Cylinder Liner Replacement Notes

When replacing the 129930-01100 cylinder liner, the piston, piston rings, cylinder block condition and engine overhaul requirements should be checked together. If the liner is supplied as a semi-finished type, machining may be required before final installation.

For repair work, the liner should be selected together with the piston and ring condition. If the old liner has abnormal wear, scoring, overheating marks or poor sealing traces, the related piston and ring set should also be inspected before rebuilding the engine.

Recommended Information for Quotation

• Part Number: 129930-01100

• Engine Model: Yanmar 4TNE94 / 4TNV94

• Old liner photos from multiple angles

• Inner diameter, outer diameter and total height

• Flange diameter and flange thickness if available

• Required quantity and destination country

FAQ

Is 129930-01100 used for Yanmar 4TNE94 and 4TNV94 engines?

Yes. This page is for 129930-01100 cylinder liner replacement used with Yanmar 4TNE94 / 4TNV94 diesel engine applications. Please confirm the removed liner dimensions before ordering.

How many pieces are supplied for one engine set?

The normal supply quantity is 4 pieces for one 4-cylinder engine set.

Do I need to provide the old liner size?

Yes. Please provide the inner diameter, outer diameter, total height, flange size and sample photos. This helps reduce wrong-part risk before shipment.

Is this liner finished or semi-finished?

Please confirm the required liner type before ordering. Some engine liners may require final machining depending on the supplied specification and repair requirement.

Can you quote by part number only?

The part number 129930-01100 is useful, but engine model, old sample photos and liner dimensions are recommended for final confirmation before shipment.