Nut Jam

Enhance your heavy equipment performance with the Case Construction Nut Jam #J903293. Designed for durability and precision, this essential part ensures secure connections and optimal functionality in your machinery, keeping your operations running smoothly and efficiently.

Compatible equipment

This part fits CASE CRUZ-AIR WHEELED EXCAVATOR, CASE CRAWLER EXCAVATOR - DUAL POWER ELECTRIC & DIESEL ENGINE, CASE LONG TRACK/TURNABLE LEVELER CRAWLER EXCAVATOR, CASE HYDRAULIC CRAWLER EXCAVATOR (S/N 17001 & AFTER), CASE HYDRAULIC CRAWLER EXCAVATOR (S/N 17601 & AFTER), CASE HYDRAULIC CRAWLER EXCAVATOR (S/N 18601 & AFTER), CASE HYDRAULIC CRAWLER EXCAVATOR (S/N 109101 & AFTER), CASE WHEELED EXCAVATOR (ON & BEFORE S/N 8699), CASE WHEELED EXCAVATOR (S/N 8701 & AFTER), CASE WHEELED EXCAVATOR (S/N 9601 TO 9699), CASE WHEELED EXCAVATOR (S/N 9701 & AFTER), CASE CRAWLER TRACTOR, CASE FELLER/BUNCHER CRAWLER EXCAVATOR, CASE HYDRAULIC CRAWLER EXCAVATOR (S/N 125801 & AFTER), CASE HYDRAULIC CRAWLER EXCAVATOR (S/N 124501 & AFTER), CASE WHEELED EXCAVATOR (S/N 123701 & AFTER), CASE WHEELED EXCAVATOR (S/N 126201 & AFTER), CASE WHEELED EXCAVATOR (S/N 123401 & AFTER), CASE CRAWLER EXCAVATOR (NORTH AMERICA), CASE CRAWLER EXCAVATOR - DONG AH CONTRACT, CASE CRAWLER EXCAVATOR - ELECTRIC MOTOR (550V), CASE CRAWLER EXCAVATOR - SUPPLEMENT (EUROPE), CASE EXCAVATOR - ATTACHMENTS (EUROPE), CASE EXCAVATOR - ELECTRO-MAGNET, CASE EXCAVATOR - ELECTRO-MAGNET (EGYPT), CASE EXCAVATOR - HYDRAULIC PICK HAMMER, CASE EXCAVATOR - RAISED CAB AND CAB GUARD, CASE EXCAVATOR - REHANDLING ATTACHMENT, CASE EXCAVATOR - TELESCOPIC CAB - CRAWLER, CASE EXCAVATOR - TELESCOPIC CAB - WHEELED, CASE EXCAVATOR - TELESCOPIC DIPPERSTICK, CASE WHEELED EXCAVATOR (S/N 9900-) (S/N 25252-) (S/N 27001-), CASE CRAWLER EXCAVATOR (S/N CGG0023701 & AFTER), CASE CRAWLER EXCAVATOR (S/N CGG0022201 & AFTER), CASE CRAWLER EXCAVATOR - FRENCH ARMY, CASE CRAWLER EXCAVATOR (S/N CGG0117101 & AFTER), CASE CRAWLER EXCAVATOR (S/N CGG0214501 & AFTER), CASE CRAWLER EXCAVATOR (S/N CGG0225001 & AFTER), CASE IH AXIAL-FLOW COMBINE (S/N JJC0032630 & AFTER) (NORTH AMERICA), CASE CRAWLER DOZER (TIER 1), CASE IH COTTON HARVESTER, CASE IH COTTON PICKER (S/N JJC0012691 & AFTER), CASE UNI-LOADER SKID STEER LOADER, CASE IH COTTON PICKER (S/N JJC0002462 & AFTER), CASE UNI-LOADER SKID STEER LOADER (EUROPE), CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA), CRAWLER DOZER - TIER 1, CRAWLER DOZER TIER 2, CASE DIESEL TRACTOR (PRIOR TO S/N 17895000), CASE DIESEL TRACTOR (S/N 17895000 THRU 002 & UP), CASE IH COTTON PICKER, CASE IH COTTON EXPRESS COTTON PICKER, CASE DIESEL TRACTOR (PRIOR TO S/N 17897500), CASE DIESEL TRACTOR (S/N 17897500 TO 17897505 17897510 & AFTER, CRAWLER DOZER, CASE IH COTTON EXPRESS COTTON PICKER (AFTER S/N JJC0249500), CASE IH COTTON EXPRESS COTTON PICKER (BEFORE S/N JJC0249499), COTTON EXPRESS COTTON PICKER, CASE POWER UNIT, CASE LONG TRACK CRAWLER TRACTOR, CASE CONSTRUCTION KING LOADER BACKHOE, CASE CRAWLER EXCAVATOR (S/N CJC0007001 & AFTER), CASE WHEELED EXCAVATOR (S/N CJC0004501 & AFTER), CASE IH DIESEL TRACTOR (EUROPE), CASE IH MAXXUM TRACTOR (NORTH AMERICA), CASE IH DIESEL TRACTOR, CASE WHEEL LOADER (BEFORE S/N JEE0135500), CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT, CASE WHEEL LOADER - EUROPE (N4HE00001- / XT N4HE04001-), CASE WHEEL LOADER - EUROPE (N6HE00001- / XT N6HE04001-), CASE WHEEL LOADER - EUROPE (S/N JEE0135501 & AFTER), CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER), CASE IH MAXXUM TRACTOR, IND - CASE CRAWLER TRACTOR, LOADER LANDSCAPER, CASE CONSTRUCTION KING LOADER BACKHOE (EUROPE), LOADER BACKHOE (NORTH AMERICA), LOADER BACKHOE (NORTH AMERICA) (ASN JJG0020000), CASE CONSTRUCTION KING LOADER BACKHOE (BRAZIL), TIER 2 LOADER BACKHOE (BRAZIL), TIER 3 LOADER BACKHOE (BRAZIL), CASE SUPER-E CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-K CONSTRUCTION KING LOADER BACKHOE, LOADER BACKHOE EU, CASE CONSTRUCTION KING FORKLIFT including models 1085B, 1085C, 1086B, 1088, 1088CK, 1088CL, 1088CS, 1088MAXI, 1088P, 1088P4A, 1150E, 1150G, 1150H, 1155E, 1187C, 1188CK, 1188LC, 1188P, 1188P4A, 1188PM, 125B, 1288CK, 1288LC, 1288NLC, 1488LC.

Frequently asked questions

What is the part number?

The manufacturer part number is J903293.

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.

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.