O-Ring O Ring

Enhance the performance of your Case Construction equipment with the O-Ring #70924921. Designed for durability and precision, this essential part ensures optimal sealing and reliability, keeping your heavy machinery running smoothly in any demanding environment.

Compatible equipment

This part fits DAVIS TASKFORCE SUPER TRENCHER, (RIGID) GRAIN HEADER (BRAZIL), GRAIN HEADER (P.I.N. CBJ023001 AND AFTER), GRAIN HEADER (P.I.N. JJC0300001 TO JJC0308544), GRAIN HEADER (PRIOR TO S/N JJC0200000), GRAIN HEADER (S/N JJC0200001 THROUGH JJC0300000), (FLEX) GRAIN HEADER (BRAZIL), GRAIN HEADER (P.I.N. JJC0315001 TO JJC0350294), GRAIN HEADER (PRIOR TO S/N JJC0215001), GRAIN HEADER (S/N JJC0215001 TO JJC0227000), CASE IH AXIAL-FLOW COMBINE (NORTH AMERICA), CASE IH AXIAL-FLOW COMBINE (EUROPE), CASE IH AXIAL-FLOW COMBINE (PRIOR TO S/N JJC0034705) (NORTH AMERICA), CASE IH AXIAL-FLOW COMBINE (S/N JJC0034705 & AFTER) (NORTH AMERICA), CASE IH AXIAL-FLOW COMBINE (S/N JJC003528 & AFTER), CASE IH AXIAL-FLOW COMBINE (S/N JJC0038683 & AFTER) - GERMAN LANGUAGE, CASE IH AXIAL-FLOW COMBINE - FRENCH LANGUAGE, CASE IH AXIAL-FLOW COMBINE (PRIOR TO S/N JJC0038346) (NORTH AMERICA), CASE IH AXIAL-FLOW COMBINE (S/N JJC0038346 & AFTER) (NORTH AMERICA), CASE IH AXIAL-FLOW COMBINE (EUROPE) - 1986, CASE IH AXIAL-FLOW COMBINE (EUROPE) - 1989, CASE IH AXIAL-FLOW COMBINE (PRIOR TO S/N JJC0045689) (NORTH AMERICA), CASE IH AXIAL-FLOW COMBINE (S/N JJC0045689 & AFTER) (NORTH AMERICA), CASE IH AXIAL-FLOW COMBINE, LOADER, BACKHOE, CASE CRAWLER TRACTOR (S/N 3023001 TO 3032301), CASE CRAWLER TRACTOR (S/N 3032301 TO 3039619), CASE CRAWLER TRACTOR (S/N 3039619 & AFTER), BACKHOE AND LOADER FOR 530CK TRACTORS, BACKHOE AND LOADER, BACKHOE FOR 310G AND 450 CRAWLER, BACKHOE FOR 580CK, BACKHOE FOR W SERIES RIGID LOADERS, CASE LOADER BACKHOE ATTACHMENTS, BACKHOE FOR 680CK TRACTOR, BACKHOES FOR CRAWLER MODELS 750 850 1150, LOADER AND BACKHOE FOR 580CK SERIES B, CASE CRAWLER TRACTOR, CASE/BELOIT SKID KING WHEEL LOADER, DROTT SERIES-B FELLER/BUNCHER CRAWLER EXCAVATOR, DROTT SERIES-B CRAWLER EXCAVATOR, CASE CRAWLER TRACTOR (PRIOR TO S/N 3038436), CASE CRAWLER TRACTOR (S/N 3038436 TO 3060306), CASE CRAWLER TRACTOR (S/N 3060306 & AFTER), CASE CRAWLER TRACTOR (S/N 6350901 & AFTER) (EUROPE), CASE LONG TRACK CRAWLER TRACTOR, CASE CABLE LAYER W/336 ENGINE (S/N 3058169 & AFTER), CASE CONSTRUCTION KING LOADER BACKHOE, CASE CONSTRUCTION KING FORKLIFT, CASE CONSTRUCTION KING LOADER BACKHOE (EUROPE), CASE CONSTRUCTION KING LOADER BACKHOE - 1973, CASE CONSTRUCTION KING LOADER BACKHOE - 1976, CASE CONSTRUCTION KING LOADER BACKHOE AFTER S/N 3739160 (EUROPE), CASE CONSTRUCTION KING LOADER BACKHOE BEFORE S/N 3739160 (EUROPE), CASE FRONT END LOADER, CASE IH MAGNUM DIESEL TRACTOR (EUROPE), CASE IH MAGNUM TRACTOR (NORTH AMERICA), CASE IH MAGNUM TRACTOR, MAXI-SNEAKER CABLE LAYER, CASE UNIT LOADER including models 1000, 1010, 1020, 1620, 1620E, 1640, 1640E, 1660, 1680, 1680E, 26, 26B, 26C, 310G, 32, 32S, 33, 33S, 34, 35, 350, 350B, 400, 40BLC, 40EC.

Frequently asked questions

What is the part number?

The manufacturer part number is 70924921.

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.