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Piston for Mitsubishi 4D56-T LATE / 4D56T MD304859-L

★★★★★

US$15.76

Aftermarket piston for 4D56-T LATE / 4D56T. OE / reference number: MD304859-L. Confirm fitment before ordering.

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SKU#:MD304859-L

888 in stock

100k+ Customers' Top Choice

Chosen by customers for fitment support, quality checks, and responsive service.

1 Year Warranty

Engine parts support includes a one-year warranty review after purchase.

90-Day Return

Return requests can be reviewed within 90 days when parts are unused and complete.

24/7 Service

Send part numbers, photos, and destination details for support follow-up.

Fitment Check Confirm by OE reference number, engine model, machine model, and original part photos.
Shipping Quote Shipping cost depends on destination, product weight, and delivery service.
Returns Policy Review return conditions before ordering, especially for installed or opened engine parts.
Parts Support Send the part number or photos when you are not sure about compatibility.
SKU: MD304859-L Categories: , Brand:

Aftermarket piston for 4D56-T LATE / 4D56T. OE / reference number: MD304859-L. Confirm fitment before ordering.

Note: To confirm the right part you need, please send us the Engine Serial Number or pictures of your engine's nameplate. Thank you!

Replacement Part Numbers:
MD304859-L, MD304859L, YMMD304859-L, YMMD304859L, Yanmar MD304859-L, Yanmar MD304859L, 12390722050, 123907-22051, 123907-22052, 129907-22050, 12990722050, 4TNV106-STD, 4TNV106T-STD, 4D106-STD, 719685-92601, 71968592601, 119515-01330, 119717-01330, 119812-01330, 4TNV88, 4TNV94, 4TNE98, V2203, D1105

Fit for Mitsubishi Engine: 4D56, 4D56-T, 4D56T

Applications:
Fit for following models:
Mitsubishi Engine: 4D56, 4D56-T, 4D56T
Equipment Type: Engine
Common application checks: compact excavator, skid steer loader, tractor, forklift, generator set, mower, pump set, and industrial engine service.
Before ordering: compare OE/reference number, engine nameplate, machine model, bore size, old part photos, and destination shipping requirements.

Content:
1 Set Piston for Mitsubishi 4D56-T LATE / 4D56T MD304859-L
Fitment support before payment
Reference photo confirmation when available
Packing and shipping review after quantity confirmation

Compatible Model BrandModel NumberReplacement Part Number
Mitsubishi4D56, 4D56-T, 4D56TMD304859-L
Compatible Equipment TypeApplicationOE / Cross Reference
EngineMatch by machine model and old part photos when available.MD304859-L
Ships to:
United States
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55 out of 5★★★★★
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Top Reviews
Leonard★★★★★Reviewed on 2026/08/24

Right on schedule

Arrived exactly as promised, and the old kit stores run more efficiently now. Highly recommend for anyone needing a reliable fit.

Was this review helpful?
Bruce★★★★★Reviewed on 2026/08/17

Good quality

The quality exceeded my expectations, and the order support made the fitment check easy before purchase.

Was this review helpful?
Typical questions asked about products:

Is the product durable? What model does it fit? Can you confirm with an OE/reference number?

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  1. Complete Engine Solution: Includes all essential components for a full engine rebuild, saving time and simplifying maintenance.
  2. High-Quality Materials: Durable, wear-resistant materials ensure long-lasting performance under high stress.
  3. Precision Engineering: Each part is designed to support stable fitment after reference number confirmation.