Engine Short Block

Enhance your heavy equipment’s performance with the Case Construction Engine Short Block #504384550. Designed for durability and efficiency, this high-quality replacement part ensures optimal engine function, making it ideal for demanding construction environments. Keep your machinery running smoothly!

Compatible equipment

This part fits BACKHOE LOADER - TIER 3 NRC, BACKHOE LOADER, 2WD - TIER 3 NRC - MY18, BACKHOE LOADER, 2WD - TIER 3 NRC - MY19, BACKHOE LOADER, 4WD - TIER 3 NRC - MY18, BACKHOE LOADER, 4WD - TIER 3 NRC - MY19, LOADER BACKHOE, LOADER BACKHOE - TIER 3 NRC, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY18, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY19, BACKHOE LOADER, WIDE TRACK, BACKHOE LOADER, WIDE TRACK - TIER 3 NRC, CRAWLER DOZER TIER 3, ENGINE 504218693 - 87584965, ENGINE 504243740 - 84473214 including models 580SN, 580SN WT, 750L, F4HE0484G J100, F4HE0484G J102.

Frequently asked questions

What is the part number?

The manufacturer part number is 504384550.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.