Hydraulic Connector

Enhance your heavy equipment performance with the Case Construction Hydraulic Connector #139398. Designed for durability and reliability, this essential part ensures optimal hydraulic flow and seamless operation, keeping your machinery running smoothly on any job site. This product is a genuine OEM part, ensuring quality and reliability.

Compatible equipment

This part fits INTERNATIONAL DIESEL TRACTOR, INTERNATIONAL 66 SERIES DIESEL TRACTOR, CASE AGRI-KING TRACTOR (PRIOR TO S/N 8675001), CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER), CASE AGRI-KING DIESEL TRACTOR, INTERNATIONAL HARVESTER HILLSIDE COMBINE, CASE IH HILLSIDE COMBINE, CASE IH COTTON HARVESTER, CASE IH COTTON PICKER (S/N JJC0012691 & AFTER), CASE IH COTTON PICKER W/NAVISTAR ENGINE, CASE IH COTTON PICKER (S/N JJC0002462 & AFTER), CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA), NH SP FORAGE HARVESTER, CASE HORIZONTAL DIRECTIONAL DRILLING MACHINE, CASE IH COTTON PICKER, INTERNATIONAL INDUSTRIAL DIESEL TRACTOR, 3 CYL AG HIGHWAY TRACTOR, CASE DIESEL TRACTOR, CASE IH COTTON EXPRESS COTTON PICKER (AFTER S/N JJC0249500), CASE IH COTTON EXPRESS COTTON PICKER (BEFORE S/N JJC0249499), NH SLURRY SPREADER, NH SIDE DELIVERY SPREADER, CASE IH MOWER CONDITIONER, INTERNATIONAL ARTICULATED TRACTOR, INTERNATIONAL HYDROSTATIC TRACTOR, CASE SKID STEER LOADER, SKID STEER - 410 NA BSN N7M480924 410 EU BSN N7M468736, SKID STEER - SERIES 3 410 NA ASN N7M480924 410 EU ASN N7M468736, CASE IH COTTON EXPRESS COTTON PICKER, SKID STEER - 420NA BSN N7M466710 420EU BSN N8M466713, SKID STEER - TIER 3 420NA N7M466710 420EU ASN N8M466713, COTTON EXPRESS COTTON PICKER, COMPACT TRACK LOADER - BSN N7M455401, COMPACT TRACK LOADER - SERIES 3 ASN N7M455401, SKID STEER - SERIES 3 ASN 430 NA N7M479683 430 EU N7M479546, SKID STEER BSN 430 NA N7M479683 430 EU N7M479546, SKID STEER - BSN N7M425032, SKID STEER - TIER 3 ASN N7M425032, SKID STEER - 440 NA BSN N8M474469 440 EU BSN N8M407542, SKID STEER - SERIES 3 440 NA ASN N8M474469 440 EU ASN N8M407542, COMPACT TRACK LOADER - BSN N7M483467, COMPACT TRACK LOADER - SERIES 3 ASN N7M483467, SKID STEER - BSN N7M454787, SKID STEER - TIER 3 ASN N7M454787, COMPACT TRACK LOADER - BSN N8M458846, COMPACT TRACK LOADER - TIER 3 ASN N8M458846, SKID STEER TIER 2 P.I.N. N7M458414 & PRIOR, SKID STEER TIER 3 P.I.N. N7M464019 & AFTER, COMPACT TRACK LOADER - BSN N7M464019, COMPACT TRACK LOADER - SERIES 3 ASN N7M464019, SKID STEER - TIER 3 ASN N7M452623, SKID STEER BSN N7M452623, AG LOADER, TRACTOR LOADER BACKHOE, LOADER LANDSCAPER, SERIES 3 LOADER LANDSCAPER TIER 3 - ASN N8C510600, LOADER LANDSCAPER - LIVERY - TIER 4B, LOADER LANDSCAPER - TIER 4B, LOADER LANDSCAPER - TIER 4A ASN NCC570600, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C303000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C500000, BACKHOE LOADER (LIVERY) - TIER 3 NRC, BACKHOE LOADER (LIVERY) - TIER 4B, BACKHOE LOADER - TIER 3 NRC, BACKHOE LOADER - TIER 4A - FROM PIN NCC560000, BACKHOE LOADER - TIER 4B, BACKHOE LOADER 2WD - TIER 3 NRC - MY18, BACKHOE LOADER 2WD - TIER 3 NRC - MY19, BACKHOE LOADER 2WD - TIER 4B - MY18, BACKHOE LOADER 2WD - TIER 4B - MY19, BACKHOE LOADER 4WD - TIER 3 NRC - MY18, BACKHOE LOADER 4WD - TIER 3 NRC - MY19, BACKHOE LOADER 4WD - TIER 4B - MY18, BACKHOE LOADER 4WD - TIER 4B - MY19, LOADER BACKHOE (TIER 3), LOADER BACKHOE - TIER 3 NRC, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C304000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C5040000, SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C307000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508000, BACKHOE LOADER - TIER 4A - FROM PIN NCC564000, LOADER BACKHOE - TIER 3, BACKHOE LOADER (LIVERY) - WIDE TRACK - TIER 3 NRC, BACKHOE LOADER (LIVERY) - WIDE TRACK - TIER 4B, BACKHOE LOADER - WIDE TRACK - TIER 4B, BACKHOE LOADER 4WD - WIDE TRACK - TIER 3 NRC - MY18, BACKHOE LOADER 4WD - WIDE TRACK - TIER 3 NRC - MY19, BACKHOE LOADER 4WD - WIDE TRACK - TIER 4B - MY18, BACKHOE LOADER 4WD - WIDE TRACK - TIER 4B - MY19, BACKHOE LOADER WIDE TRACK - TIER 3, BACKHOE LOADER WIDE TRACK - TIER 3 NRC, BACKHOE LOADER WIDE TRACK - TIER 4A, LOADER BACKHOE (NORTH AMERICA), SERIES 2 LOADER BACKHOE TIER 2 (NA) - ASN N4C309000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508500, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N7C431854, BACKHOE LOADER - TIER 4A, CASE IH SELF-PROPELLED WINDROWER, CASE TURBO HORIZONTAL DIRECTIONAL DRILLING MACHINE, CASE WHEEL LOADER (PRIOR TO S/N JAK0021701) (NORTH AMERICA), CASE WHEEL LOADER (S/N JAK0021701 & AFTER) (NORTH AMERICA), CASE WHEEL LOADER (NORTH AMERICA), CASE WHEEL LOADER, INTERNATIONAL 4WD DIESEL TRACTOR, CASE TELESCOPIC HANDLER, INTERNATIONAL HARVESTER COMBINE (S/N 23001 & AFTER), (9863277) 7511 SERIES PALLET FORK IMPLEMENT BOOM, (9862853) 7511 SERIES ELECTRONIC 3RD FUNCTION KIT, (9863226) 7511 SERIES HOSE KIT, (9607323) 7511 SERIES 72'''' MANURE FORK BUCKET, 7511 SERIES BALE SPEAR, (9863295) 7511 SERIES UNIVERAL ADAPTER PLATE, (9863770) 7511 SERIES BUCKET TEETH KIT, (9863771) 7511 SERIES GRAPPLE FORK, (9863780) 7511 SERIES PALLET FORK, (9863782) 7511 SERIES PALLET FORK ROLL BACK GUARD, (9864196) 7511 SERIES TWO SPOOL SINGLE LEVER VALVE, (9864197) 7511 SERIES TWO SPOOL SINGLE LEVER VALVE, (9864198) 7511 SERIES TWO SPOOL SINGLE LEVER VALVE, (9864199) 7511 SERIES TWO SPOOL SINGLE LEVER VALVE, MOUNTING KIT, 7511 SERIES TWO SPOOL SINGLE LEVER VALVE, (9864023) 7511 SERIES LIGHT RELOCATION KIT, (9864032) 7511 SERIES GRAPPLE FORK SPILL GUARD, 7511 SERIES TOOLBOX RELOCATION KIT, SERIES - QUICK ATTACH FARM LOADERS, QUICK ATTACH FARM LOADER, FARM LOADER, VERSATILE LARGE 4WD TRACTOR, CASE SKID STEER LOADER - ASN JAF0318922 (NA) JAF0352169 (EU), CASE TRENCHER, INTERNATIONAL HARVESTER COMBINE, INTERNATIONAL HARVESTER COMBINE (S/N 8001 & AFTER), CASE WHEEL LOADER (S/N JEE0155000 & BEFORE), CASE WHEEL LOADER (S/N JEE0155001 & AFTER), FARMALL TRACTOR, INTERNATIONAL TRACTOR, CASE IH ROUND BALER W/TRACTOR HYDRAULICS, CASE IH MID-SIZE RECTANGULAR BALER, CASE IH MID-SIZE RECTANGULAR BALER (EUROPE), CASE IH MID-SIZE RECTANGULAR BALER (NORTH AMERICA), CASE IH BALER AND ACCUMULATOR, CASE SKID STEER LOADER - ASN JAF0352234 (NA) JAF0352715 (EU), CASE AGRI-KING TRACTOR (PRIOR TO P.I.N. 8675001), BIDIRECTIONAL TRACTOR W/EMISSIONIZED ENGINE, BIDIRECTIONAL TRACTOR, CASE SKID STEER LOADER - ASN JAF0320050 (NA) JAF0274262 (EU), SPEEDROWER WINDROWER, CASE IH STEIGER 4WD TRACTOR (PRIOR TO S/N JCB0003600), CASE IH STEIGER 4WD TRACTOR (S/N JCB0003600 & AFTER), COMBINE FEEDER, INTERNATIONAL HARVESTER COMBINE (S/N 8000 & BEFORE), LARGE 4WD TRACTOR, CASE IH STEIGER 4WD TRACTOR, VERSATILE 4WD TRACTOR, VERSATILE TRACTOR, CASE IH 4WD TRACTOR, CASE SKID STEER LOADER - ASN JAF0311357 (NA) JAF0274360 (EU), BACKHOE LOADER TIER 3 (2008), BACKHOE LOADER - TIER 3, NA BACKHOE LOADER, LOADER BACKHOE, BACKHOE LOADER - STRAIGHT LOADER ARM (LIVERY) - TIER 3 NRC (LAR), BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 2WD - TIER 3 - MY19, BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 4WD (LAR) - TIER 3 - MY19, BACKHOE LOADER (LIVERY) - TIER 4B (NA), BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 2WD - TIER 4B - MY19, BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 4WD - TIER 4B - MY19, BACKHOE LOADER - TOOL CARRIER (LIVERY) - TIER 3 NRC (LAR), BACKHOE LOADER CENTER PIVOT TOOL CARRIER 4WD (LAR) - TIER 3 - MY19, BACKHOE LOADER CENTER PIVOT STRAIGHT LOADER ARM 4WD - TIER 3 - MY19, BACKHOE LOADER - STRAIGHT LOADER ARM (LIVERY) - TIER 3 NRC, BACKHOE LOADER - TOOL CARRIER (LIVERY) - TIER 3 NRC, BACKHOE LOADER CENTER PIVOT TOOL CARRIER 4WD - TIER 3 - MY19, BACKHOE LOADER - LONG REACH - TIER 4A, BACKHOE LOADER - LONG REACH - TIER 4B, BACKHOE LOADER - TOOL CARRIER (LIVERY) - TIER 4B, BACKHOE LOADER - TOOL CARRIER - TIER 4A, BACKHOE LOADER - TOOL CARRIER - TIER 4B, BACKHOE LOADER CENTER PIVOT TOOL CARRIER 4WD - TIER 4B - MY19, COMPACT TRACK LOADER P.I.N. N7M466429 & AFTER (NA), COMPACT TRACK LOADER P.I.N. N7M466428 & PRIOR, COMPACT TRACK LOADER P.I.N. N8M469897 & PRIOR - NA, COMPACT TRACK LOADER P.I.N. N8M469898 & AFTER (NA), COMPACT TRACK LOADER P.I.N. N7M457281 & PRIOR, COMPACT TRACK LOADER P.I.N. N7M457282 & AFTER, COMPACT TRACK LOADER, COMPACT TRACK LOADER - NRC, COMPACT TRACK LOADER - TIER 4A, 1225 - STEIGER COUGAR 1000-SERIES RANGE POWERSHIFT TRACTOR, 1280 - STEIGER COUGAR 1000-SERIES RANGE POWERSHIFT TRACTOR, TELEHANDLER 120HP 6M - TIER 4, TELEHANDLER 140HP 6M - TIER 4, TELEHANDLER 120HP 7M - TIER 4, TELEHANDLER 140HP 7M - TIER 4, TELEHANDLER 120HP 10M - TIER 4, MOTOR GRADER, SKID STEER - P.I.N. N7M448077 & PRIOR - NA, SKID STEER - P.I.N. N7M448078 & AFTER - NA, SKID STEER LOADER (NA) - 2006 - N7M456356 & PRIOR, SKID STEER LOADER (NA) - 2008 - N7M456357 & AFTER, SKID STEER LOADER, SKID STEER LOADER - 1 SPEED (NA), SKID STEER LOADER - 2 SPEED (NA), SKID STEER - P.I.N. N8M464425 & PRIOR - NA, SKID STEER LOADER - 1 SPEED P.I.N. N8M464428 & AFTER (NA), SKID STEER LOADER - 2 SPEED P.I.N. N8M464426 & AFTER (NA), SKID STEER LOADER (NA), SKID STEER LOADER - 1 SPEED (NA) P.I.N. N8M465249 & AFTER, SKID STEER LOADER - 2 SPEED (NA) P.I.N. N8M465247 & AFTER, SKID STEER LOADER P.I.N. N7M459486 & PRIOR, SKID STEER LOADER P.I.N. N7M459487 & AFTER, SKID STEER ENGINE - N844LT, SKID STEER LOADER - NRC, SKID STEER LOADER - TIER 4B, SKID STEER LOADER - TIER 4A, SKID STEER LOADER - TIER 3 - ROW, SKID STEER LOADER - TIER 4F - NA, NH ARTICULATED LOADER, BACKHOE LOADER UPGRADE 2000, LOADER BACKHOE (NA) ASN 031044996, 4WS BACKHOE LOADER UPGRADE 2000, 4WS TRACTOR LOADER BACKHOE, BACKHOE LOADER UPGRADE 2000 4WS, LOADER BACKHOE (NA VERSION) - S/N: 031047801 AND AFTER, TRACTOR LOADER BACKHOE - 4 WHEEL STEERING, LOADER BACKHOE USED ON & ASN 735312, LOADER BACKHOE USED ON & BSN 735311, BACKHOE LOADER (NA VERSION) - S/N: 031044851 AND AFTER, BACKHOE LOADER (NA VERSION) - S/N: 031044887 AND AFTER, TELEHANDLER, TELEHANDLER - TIER 3 (NA) - >> 08/2009, TELEHANDLER - TIER 3 (POWER SHUTTLE) 09/2009 - >>, SKID STEER LOADER - NA, TRACTOR LOADER (REVISED 05/2005), TELEHANDLER TIER 3 - 2007, TELEHANDLER TIER 3, TELEHANDLER - TIER 3, SPRAYER, BEARCAT 1000 POWERSHIFT SERIES 4WD TRACTOR, COUGAR 1000 POWERSHIFT SERIES 4WD TRACTOR, COUGAR 1000-SERIES RANGE POWERSHIFT TRACTOR, PUMA 1000-SERIES POWERSHIFT 4WD TRACTOR, WILDCAT 1000-SERIES POWERSHIFT 4WD TRACTOR, FIAT KOBELCO TELEHANDLER, TRENCHER, TRACTOR LOADER - NA, TRACTOR LOADER TIER 3 (NA), TRACTOR LOADER - TIER 4A including models 1026, 1066, 1070, 1086, 1090, 1468, 1470, 1486, 1670, 1800, 1822, 1844, 1845C, 1880, 200TX, 2022, 2044, 21026, 234, 2390, 2394, 2555, 2590, 2594, 2826.

Frequently asked questions

What is the part number?

The manufacturer part number is 139398.

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.