O-ring O'ring

Enhance the performance of your Case Construction equipment with the O-Ring O’Ring #86014139. Designed for durability and precision, this essential part ensures optimal sealing and reliability, keeping your heavy machinery running smoothly in any job.

Compatible equipment

This part fits CASE CRAWLER EXCAVATOR (NORTH AMERICA), CASE CRAWLER TRACTOR, CRAWLER DOZER TIER 3 (NA/EU) (HYDRO), CRAWLER DOZER - TIER 4A, POCLAIN CRAWLER EXCAVATOR, POCLAIN CRAWLER EXCAVATOR - CK (12440-13030) - CL (8441-8714), POCLAIN CRAWLER EXCAVATOR - ELECTRICAL MOTOR (ZAIRE), CASE CRAWLER TRACTOR (S/N 3023001 TO 3032301), CASE CRAWLER TRACTOR (S/N 3032301 TO 3039619), CASE CRAWLER TRACTOR (S/N 3039619 & AFTER), SERIES - CASE GAS & DIESEL TRACTORS (S/N 8106131 & AFTER), INTERNATIONAL HARVESTER COTTON PICKER, CASE COMFORT KING DRAFT-O-MATIC TRACTORS (PRIOR TO S/N 8253500), CASE CONSTRUCTION KING LOADER BACKHOE, SERIES - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (PRIOR TO S/N 8253500), MOTOR GRADER - ASN 020001, MOTOR GRADER TIER 2- BTW 020101-020187, MOTOR GRADER TIER I (BR) - ASN N8AF07000, MOTOR GRADER - TIER 3 (NA) - ASN N7AF03356, MOTOR GRADER - TIER 3 (NA) - ASN N8AF03592, MOTOR GRADER - DIRECT DRIVE - TIER 3 (BR), MOTOR GRADER TIER 3 (NEW CAB), 6 CYL AG TRACTOR, MOTOR GRADER - ASN 022001, MOTOR GRADER TIER 2 - ASN 022101, MOTOR GRADER TIER 3 (NA), MOTOR GRADER - ASN N5AF04007, MOTOR GRADER - TIER 3 (NA) - ASN N7AF04232 & N6AF04226, MOTOR GRADER TIER 3 (BR) - ASN N8AF04429, MOTOR GRADER TIER 3 (NA) - ASN N8AF04429, 6 CYL AG TRACTOR ALL PURPOSE, MOTOR GRADER - ASN 024001, MOTOR GRADER TIER 0 - TIER 2 (BR) - ASN N8AF05114, MOTOR GRADER TIER 2 - BTW 024102-024129, MOTOR GRADER TIER 3 (BR) - ASN N8AF05110, MOTOR GRADER TIER 3 (NA) - ASN N7AF05055, MOTOR GRADER TIER 3 (NA) - ASN N8AF05110, LARGE 4WD TRACTOR, VERSATILE 4WD TRACTOR, VERSATILE TRACTOR, INTERNATIONAL HARVESTER COTTON HARVESTER, INTERNATIONAL HARVESTER FINGER HEAD COTTON HARVESTER, ARTICULATED DUMP TRUCK (3.5 VERSION), CRAWLER DOZER TIER 3 (HYDRO), MOTOR GRADER, MOTOR GRADER ASN N8AF06000, MOTOR GRADER TIER 1 - TIER 2 - ASN N8AF00626, VARIABLE POWER MOTOR GRADER, MOTOR GRADER TIER 0 - TIER 2 - ASN N8AF01475, MOTOR GRADER TIER 0 - TIER 2 - ASN N8AF02180, MOTOR GRADER - NEW CAB (BRAZIL), CRAWLER DOZER, 4WD TRACTOR, NH MOTOR GRADER TIER 2 (NA), MOTOR GRADER TIER 3 (NA) - ASN N8AF00625, NH MOTOR GRADER, VP MOTOR GRADER (NA), MOTOR GRADER TIER 2 (NA), MOTOR GRADER TIER 3 (NA) - ASN N8AF02139, MOTOR GRADER S/N 98L00120 & AFTER, QSB - MOTOR GRADER, 6 CYL BIDIRECTIONAL VERSATILE TRACTOR, BIDIRECTIONAL TRACTOR, CASE ARTICULATED WHEEL LOADER, CASE WHEEL LOADER (PRIOR TO S/N 17754000), CASE WHEEL LOADER (S/N 17754000 & AFTER) including models 125B, 1450, 1450B, 1455B, 1550, 1650L, 1650M XLT, 220, 220B, 310G, 350, 350B, 400, 616, 622, 730 SERIES, 780, 830, 845, 845 DHP, 845B, 8530, 8630, 865, 865 AWD.

Frequently asked questions

What is the part number?

The manufacturer part number is 86014139.

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.