Controller

Compatible equipment

This part fits WHEEL LOADER - T4B - STD LINKAGE, STANDARD LINKAGE ZBAR TIER 4B (NA) (EU) - MY23, STD LINKAGE WHEEL LOADER STAGE 5, WHEEL LOADER - T4B - XR LINKAGE, WHEEL LOADER - T4B - XT LINKAGE, EXTENDED REACH LINKAGE TIER 4B (FINAL) (NA) - MY23, Z-BAR LINKAGE TIER 4B (FINAL) (NA) - MY23, WHEEL LOADER - TIER 4B (NA), Z-BAR LINKAGE TIER 2 (ROW) - MY23 including models 521G2, 621G WHEEL LOADER, 621G2, 721G2, 821G WHEEL LOADER, 821G2, 821G2 WHEEL LOADER, 921G, 921G WHEEL LOADER, 921G2, 921G2 WHEEL LOADER.

Frequently asked questions

What is the part number?

The manufacturer part number is 51652734.

Is this a genuine OEM part?

Yes. This is a genuine CASE Construction part.

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.

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.