Support Brace

Enhance the stability of your Case construction equipment with the Case Construction Support Brace #J930688. Designed for durability and precision, this essential part ensures optimal performance and safety on the job site, making it a must-have for heavy equipment operators.

Compatible equipment

This part fits CASE CRAWLER EXCAVATOR - DUAL POWER ELECTRIC & DIESEL ENGINE, 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 UNI-LOADER SKID STEER LOADER, CASE UNI-LOADER SKID STEER LOADER (EUROPE), CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA), CASE IH AXIAL-FLOW COMBINE (EU) BSN JJC0291708, CASE IH AXIAL-FLOW COMBINE (EU) BTW HAJ292001 AND HAJ300000, 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 MAXXUM TRACTOR, LOADER LANDSCAPER, LOADER BACKHOE (BR), CASE LOADER BACKHOE, CASE CONSTRUCTION KING LOADER BACKHOE (EUROPE), LOADER BACKHOE (NORTH AMERICA), LOADER BACKHOE (NORTH AMERICA) (ASN JJG0020000), CASE CONSTRUCTION KING LOADER BACKHOE (BRAZIL), LOADER BACKHOE (BRAZIL), SUPER L TIER 3 LOADER BACKHOE (BRAZIL), TIER 2 LOADER BACKHOE (BRAZIL), TIER 3 LOADER BACKHOE (BRAZIL), CASE LOADER BACKHOE (S/N CGG0150004 & AFTER), CASE POWERSHIFT LOADER BACKHOE, CASE SERVOPOWER LOADER BACKHOE, CASE BACKHOE LOADER (EUROPE), CASE SUPER-E CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-K CONSTRUCTION KING LOADER BACKHOE, LOADER BACKHOE EU, LOADER BACKHOE - BSN JJG0239361, CASE LOADER BACKHOE (S/N CGG0160030 & AFTER), CASE CONSTRUCTION KING FORKLIFT, CASE CRAWLER EXCAVATOR (S/N CGG0214001 & AFTER), CASE WHEELED EXCAVATOR (S/N CGG02213501 & AFTER), TURBO LOADER BACKHOE, LOADER BACKHOE, CASE IH SELF-PROPELLED WINDROWER, CASE CRAWLER TRACTOR, CASE TRENCHER, CASE CRAWLER EXCAVATOR (PRIOR TO S/N CGG0011601), CASE CRAWLER EXCAVATOR (S/N CGG0011601 & AFTER), CASE WHEELED EXCAVATOR (S/N 3101 & AFTER), P - CASE HYDRAULIC WHEELED EXCAVATOR (S/N 118301 & AFTER), PSU - CASE HYDRAULIC WHEELED EXCAVATOR (S/N 122901 & AFTER), CASE CRAWLER EXCAVATOR (S/N 120301 & AFTER), CASE CRAWLER EXCAVATOR (S/N 10501 & AFTER), CASE WHEELED EXCAVATOR, VIBRATORY ROLLER, CASE CRAWLER EXCAVATOR (S/N CGG0210001 & AFTER), CASE WHEELED EXCAVATOR (S/N CGG0211001 & AFTER), CASE WHEELED EXCAVATOR (S/N CGG0212501 & AFTER), CASE EXCAVATOR - LONG DITCH CLEANING ATTACHMENT, CASE EXCAVATOR - TWO-PIECE ATTACHMENT, POCLAIN CRAWLER EXCAVATOR - LOW GROUND BEARING PRESSURE, POCLAIN CRAWLER EXCAVATOR - TRAVEL SPEED 5KM/HR, CASE CRAWLER EXCAVATOR (S/N 12163-) (S/N 13001-), CASE CRAWLER EXCAVATOR (S/N 15001-) (S/N 23163-), CASE WHEELED EXCAVATOR (S/N 5001-) (S/N 25163-), CASE WHEELED EXCAVATOR (S/N 7501-) (S/N 41163-), CASE TURBO TRENCHER, TRENCHER SUPPLEMENT (NORTH AMERICAN HOMOLOGATION), CASE IH SELF-PROPELLED WINDROWER TRACTOR, CASE CRAWLER EXCAVATOR (S/N 15401-) (S/N 106801-), CASE CRAWLER EXCAVATOR (S/N 74163-74418) (S/N 15201-), CASE CRAWLER EXCAVATOR - AMPHIBIOUS, CASE EXCAVATOR - DEMOLITION ARM, CASE EXCAVATOR - DONG AH CONTRACT, CASE EXCAVATOR - HANDLING CLAMSHELL, CASE EXCAVATOR - HYDRAULIC SHEARS, CASE EXCAVATOR - KYSOR AIR CONDITIONER, CASE EXCAVATOR - OFFSET LINKED BOOM, CASE EXCAVATOR - RAISED CAB & CAB GUARD, CASE EXCAVATOR - ROTARY BOOM ATTACHMENT, CASE EXCAVATOR - TRENCHING ATTACHMENT, CASE TURNTABLE LEVELER CRAWLER EXCAVATOR, CASE WHEELED EXCAVATOR - RAIL-ROAD, CASE CRAWLER EXCAVATOR including models 1088, 125B, 1840, 1845C, 2388, 4390, 4390T, 450C, 455C, 480E, 480E LL, 480F, 480F LL, 488CLS, 488P, 5120, 5220, 550, 550E, 550G, 570LXT, 580 SUPER M, 580E, 580H, 580HX.

Frequently asked questions

What is the part number?

The manufacturer part number is J930688.

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.