O-ring

Replaces: 14438385; 221528A1; 637-64386; 75127754; 75128286; 86639047; 75128287; 75127752; 75128288; 75127753

Compatible equipment

This part fits WHEEL LOADER - TIER 4 (NA), WHEEL LOADER - TIER 4B (NA), WHEEL LOADER TIER 4 (NA), SERIES 3 CRAWLER DOZER TIER 3 (NA/EU), CASE CRAWLER DOZER (TIER 1), CRAWLER DOZER TIER 2, CRAWLER DOZER, SERIES 3 CRAWLER TIER 3, CRAWLER DOZER - TIER 1, COMBINE - TIER 4 (NA), COMBINE - TIER 4B (NA) ASN - YFG014001, MY18 COMBINE TIER 4B (NA), COMBINE - TIER 3, CASE WHEEL LOADER (BEFORE S/N JEE0135500), CASE WHEEL LOADER (S/N JEE0135501 & AFTER) - ENGINE SUPPLEMENT, CASE WHEEL LOADER - NA (S/N JEE0135501 & AFTER), WHEEL LOADER TIER 3 (NA), BACKHOE LOADER 2WD - TIER 4B - MY19, BACKHOE LOADER 2WD - TIER 3 NRC - MY19, MY18 COMBINE TIER 4B (EU), COMBINE - TIER 4B (NA), MY20 COMBINE TIER 4B (NA), WHEEL LOADER WASTE HANDLING - TIER 4A (NA), AXIAL-FLOW COMBINE, COMBINE - TIER 4 COMMON CAB, COMBINE - TIER 4B (NA) - 2016, CASE WHEEL LOADER (NORTH AMERICA), WHEEL LOADER - TIER 4 / TIER 2 (NA), COMBINE - TIER 4, COMBINE - TIER 4B (NA) ASN YFG230001, COMBINE - TIER 4B (NA) BSN YFG230000, MY19 COMBINE TIER 4B (NA), WHEEL LOADER TIER 3 NA/EU, MY18 COMBINE TIER 4B REDEKOP CHOPPER OPTION (NA), GRAPE HARVESTER - HIGH, GRAPE HARVESTER - LOW, GRAPE HARVESTER, GRAPE HARVESTER HEAD, GRAPE HARVESTER - GRANDE EXPORT VERSION, CASE WHEEL LOADER (S/N JEE0155001 & AFTER), WHEEL LOADER TIER 3 (NA/EU), BIG RECTANGULAR BALER ''ROTOR CUTTER'', BIG RECTANGULAR BALER ''PACKER CUTTER'', BIG RECTANGULAR BALER, CRAWLER LOADER, REVELATION COMBINE - TIER 4B (NAFTA), COMBINE ELEVATION - TIER 4B (NA), REVELATION COMBINE - TIER 5 (NAFTA), REVELATION COMBINE TRACK - TIER 4B (NAFTA), REVELATION COMBINE TRACK - TIER 5 (NAFTA), TIER4 COMBINES, REVELATION COMBINE - TIER 4A (NAFTA), COMBINE ELEVATION - TIER 4A (APAC/NA), REVELATION COMBINE TRACK - TIER 4A (NAFTA), COMBINE ELEVATION - TIER 4A (NA), COMBINE - TIER 4B (NA)., COMBINE, ELEVATION COMBINE, COMBINE - MADE IN U.S.A., TIER3 COMBINES, COMBINE TRACKS - TIER 3, COMBINE - BASE UNIT, COMBINE - TIER 5 (NAFTA), COMBINE TRACK - TIER 5 (NAFTA), C781 COMBINE, D782 NA VERSION TIER3 COMBINES, D782 NA VERSION TIER4 COMBINES, TELEHANDLER 120HP 6M - TIER 4, TELEHANDLER 133HP 6M - TIER 4B, TELEHANDLER 140HP 6M - TIER 4, TELEHANDLER 145HP 6M - TIER 4B, TELEHANDLER 120HP 7M - TIER 4, TELEHANDLER 133HP 7M - TIER 4B, TELEHANDLER 140HP 7M - TIER 4, TELEHANDLER 145HP 7M - TIER 4B, TELEHANDLER 120HP 10M - TIER 4, TELEHANDLER 133HP 9M - TIER 4B, CRAWLER DOZER (N.A. VERSION), CRAWLER DOZER (N.A. VERSION)(S/N 061640 & AFTER), CRAWLER LOADER (N.A. VERSION), WHEEL LOADER -, WHEEL LOADER (N.A. VERSION), FORAGE HARVESTER, WHEEL LOADER, WHEEL LOADER (REV 05/2005), SMALL FRAME TRACTOR TIER 4 (NA) - ZARH06086 AND AFTER, TRACTOR (NA), TRACTOR - TIER 4B CVT (NA), TRACTOR - TIER 4A, TRACTOR - TIER 4A CVT, AFS CONNECT - WHEEL T4B CVT (NA/ROW), AFS CONNECT - WHEEL T4B PST (NA/ROW), TRACTOR - TIER 4B CVT (ROW), TRACTOR - TIER 4B PST (ROW), TRACTOR (EMERGING MARKET), TRACTOR - TIER 3 PST (CHINA), AFS CONNECT - ROWTRAC T4B CVT (NA/ROW), AFS CONNECT - ROWTRAC T4B PST (NA/ROW), ROWTRAC TRACTOR - TIER 4B CVT, ROWTRAC TRACTOR - TIER 4B PST, TRACTOR - CVT - TIER 4, CVXDRIVE TRACTOR - STAGE V (MADE IN BASILDON), TRACTOR - CVT (CVXDRIVE) - TIER 4B - MY18, TRACTOR - CVT - TIER 4B, CASE IH MAXXUM DIESEL TRACTOR, CASE IH MAGNUM TRACTOR (NORTH AMERICA), CASE IH MAGNUM TRACTOR NA, CASE IH MX SERIES TRACTOR, TRACTOR - STAGE V, TRACTOR - TIER 4B, TRACTOR - TIER 4B - MY18, TRACTOR - CVT, TRACTOR - TIER 4B - MY15, TRACTOR - TIER 4B., ROWTRAC TRACTOR 4WD - TIER 4B (NA), TRACTOR - MY17 T4B CVT (NA), 4WD TRACTOR, AFS CONNECT - QUADTRAC T4B CVT (NA), AFS CONNECT - QUADTRAC T4B PST (NA), TRACTOR - MY17 T4B PST (NA), TRACTOR 4WD - TIER 4B (NA), TRACTOR (SCRAPER) - MY17 T4B PST (NA), AFS CONNECT - QUADTRAC SCRAPER T4B PST (NA), AFS CONNECT - QUADTRAC T4B SCRAPER CVT (NA), 4WD TRACTOR (ASN Z6F105001) (NA), ROW TRAC TRACTOR, AFS CONNECT - HD WHEEL T4B CVT (NA), AFS CONNECT - HD WHEEL T4B PST (NA), TRACTOR (HD) - MY17 T4B PST (NA), AFS CONNECT - ROWTRAC T4B CVT (NA), AFS CONNECT - ROWTRAC T4B PST (NA), AFS CONNECT - SCRAPER WHEEL - T4B PST (NA), AFS CONNECT - SCRAPER WHEEL T4B CVT (NA), AFS CONNECT - SCRAPER WHEEL T4B PST (NA), CASE IH 4WD TRACTOR, CASE IH 4WD TRACTOR (BTW Z6F100023 - Z6F105001), CASE IH 4WD TRACTOR (AFTER S/N JEE0099501), CASE IH 4WD TRACTOR (BSN JEE0099501), AUTOCOMMAND TRACTOR - STAGE V (NA), DYNAMIC COMMAND TRACTOR - STAGE V (NAFTA), AUTOCOMMAND TRACTOR - TIER 4, AUTOCOMMAND TRACTOR - STAGE V, AUTOCOMMAND TRACTOR - TIER 4B, AUTOCOMMAND TRACTOR - TIER 4B - MY18, AUTOCOMMAND TRACTOR, AUTOCOMMAND TRACTOR - TIER 4B - MY15 including models 1021F, 1021G, 1121F, 1121G, 1150K, 1650K, 1650K XLT, 1850K, 1850K LGP, 1850K LT, 1850K TIER 1, 1850K TIER 2, 1850K XLT, 5140, 5150, 521D, 521E, 521F, 521G, 580N, 580SN, 590SN, 6140, 6150, 621D.

Frequently asked questions

What is the part number?

The manufacturer part number is 86598105.

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.