42549209 - OEM O-RING - CASE CONSTRUCTION
42549209 - OEM O-RING - CASE CONSTRUCTION
100%
CASE CONSTRUCTION OEM Part No. 42549209

O-ring

Case Construction ·230 Fitments

$16.80 USD · per unit In stock · 1 on hand
Ships fastFrom our warehouse
30-day returnsNo restocking fees
OEM guaranteedDirect from manufacturer
Machine Model Years
WHEEL LOADER - TIER 4B (NA) 1021G 2016 – 2022
WHEEL LOADER - TIER 4B (NA) 1121G 2016 – 2022
SERIES 3 CRAWLER DOZER TIER 3 (NA/EU) 1150K 2006 – 2013
CRAWLER DOZER - TIER 4A 1150M LT 2012 – 2016
CRAWLER DOZER - TIER 4B 1150M LT 2016 – 2022
CRAWLER DOZER - TIER 4B 1150M WT 2016 – 2022
CRAWLER DOZER - TIER 4A 1150M WT/LGP 2012 – 2016
CRAWLER DOZER TIER 3 (NA/EU) (HYDRO) 1650L 2007 – 2013
CRAWLER DOZER - TIER 4B 1650M LGP PAT 2016 – 2022
CRAWLER DOZER - TIER 4A 1650M WT/LGP 2013 – 2015

OEM Case Construction O-Ring #42549209 ? Seal With Confidence Using OEM Hydraulic O-Ring

This O-Ring (#42549209) prevents fluid leaks and maintains pressure integrity in Case equipment. OEM specification ensures compatibility and longevity.

More Details

Part Number: 42549209
Application: Hydraulic system sealing

Key Features:

  • OEM-molded to precise dimensions
  • Seals under high-pressure conditions
  • Resists temperature fluctuations and wear

Fits Case Models: Confirm groove spec or fitting diagram.

Compatible equipment

This part fits WHEEL LOADER - TIER 4B (NA), SERIES 3 CRAWLER DOZER TIER 3 (NA/EU), CRAWLER DOZER - TIER 4A, CRAWLER DOZER - TIER 4B, CRAWLER DOZER TIER 3 (NA/EU) (HYDRO), SERIES 3 CRAWLER TIER 3, WHEEL LOADER TIER 3 (NA), WHEEL LOADER - TIER 4 (NA), SERIES 3 LOADER LANDSCAPER TIER 3 - ASN N8C510600, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C500000, LOADER BACKHOE (TIER 3), SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C5040000, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508000, BACKHOE LOADER (LIVERY) - TIER 3 NRC, BACKHOE LOADER - TIER 3 NRC, BACKHOE LOADER 2WD - TIER 3 NRC - MY18, BACKHOE LOADER 2WD - TIER 3 NRC - MY19, BACKHOE LOADER 4WD - TIER 3 NRC - MY18, BACKHOE LOADER 4WD - TIER 3 NRC - MY19, LOADER BACKHOE - TIER 3, LOADER BACKHOE - TIER 3 NRC, BACKHOE LOADER (LIVERY) - WIDE TRACK - TIER 3 NRC, BACKHOE LOADER 4WD - WIDE TRACK - TIER 3 NRC - MY18, BACKHOE LOADER 4WD - WIDE TRACK - TIER 3 NRC - MY19, BACKHOE LOADER WIDE TRACK - TIER 3, BACKHOE LOADER WIDE TRACK - TIER 3 NRC, SERIES 3 FORKLIFT TIER 3 - ASN N8C510000 (NA), SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N8C508500, SERIES 3 LOADER BACKHOE TIER 3 (NA) - ASN N7C431854, WHEEL LOADER WASTE HANDLING - TIER 4A (NA), CRAWLER DOZER TIER 3 (HYDRO), CASE WHEEL LOADER (NORTH AMERICA), WHEEL LOADER - TIER 4 / TIER 2 (NA), CRAWLER DOZER TIER 3, WHEEL LOADER TIER 3 NA/EU, 4WD MOTOR GRADER (LIVERY) - TIER 4, AWD MOTOR GRADER (LIVERY) - TIER 4, MOTOR GRADER - DIRECT DRIVE - TIER 3 (BR), MOTOR GRADER - TORQUE CONVERTER - TIER 3 (BR), MOTOR GRADER TIER 3 (NEW CAB), ENGINE - 504160465 - 84448830, ENGINE - 504160467 - 84455196, ENGINE 504334612 - 87486945, ENGINE 504334624 - 87486953, ENGINE - 504383665 - 84225346, ENGINE 504387298 - 84247650, ENGINE 5801464758 - 84299638, ENGINE - 504160466 - 84457640, ENGINE 504334607 - 87486941, ENGINE - 504160468 - 84457641, ENGINE 504334626 - 87486951, ENGINE - 504383664 - 84225347, ENGINE - 504186096 - 87341932, ENGINE 504296314 - 87735214, ENGINE 504317579 - 87583250, ENGINE 5801464757 - 84405027, ENGINE 5801672127 - 84523801, ENGINE - 5801464759 - 84299565, ENGINE - 504365432 - 84141156, ENGINE 5801763470 - 47568087 TITAN 3540 / 4540 - TIER4B, ENGINE 5801763473 - 47568088 TITAN 3040 / 4040 - TIER4B, ENGINE 504385674 - 84265771, ENGINE - 84185491, ENGINE - 84185491., ENGINE - 84185492, ENGINE 504375962 - 84265772, ENGINE 504375961 - 84265770, ENGINE - 84229380, ENGINE - 84182025, ENGINE 504388763 - 84308023, ENGINE 504218693 - 87584965, ENGINE 504243740 - 84473214, ENGINE PN 5802263606 - 72KW, ENGINE PN 5802766972 - 72KW, ENGINE 504165557 - 87329242, ENGINE 504203230 - 84473215, ENGINE 504203232 - 84473212, ENGINE PN 5801550765 - 82KW, ENGINE PN 5801550774 - 82KW, ENGINE PN 5801550775 - 82KW, ENGINE PN 5802263609 - 82KW, ENGINE PN 5802766978 - 82KW, ENGINE PN 5802766992 - 82KW, ENGINE - 504332880-87744022, ENGINE - 5801842996 - 47662492 TIER 3, ENGINE - 5801460850 - LB02P00023P1, ENGINE - 5801460849 - LQ02P00082P1, ENGINE - 504107037 - 84457642 (20/06/2006), ENGINE - 504115844 - 84457634 (20/06/2006), ENGINE - 504115845 - 84459736 (20/06/2006), ENGINE - 504369118 - 84190785, ENGINE - 504377111 - 84225774, ENGINE 504389288 - 84299639, ENGINE - 504369117 - 84190759, ENGINE - 504115846 - 84459737 (20/06/2006), ENGINE 504389285 - 84299640, ENGINE 504116316 - 87455825 T3 1150L LAR, ENGINE 504331329 - 87472401 T3 1650L LAR, ENGINE 5801927912 - 47795065 - TIER 3, ENGINE 5801454213 - 84375940, ENGINE PN 5801398285 - 169KW, ENGINE PN 5801398288 - 183KW, ENGINE - 5801550460 - 84316932, ENGINE - 5801550427 - 84316934, ENGINE 5801753678 - 47541861, ENGINE PN 5802121420 - 103KW, ENGINE PN 5802121427 - 103KW, ENGINE 5801753680 - 47541883, ENGINE PN 5802121432 - 122KW, ENGINE PN 5802121433 - 122KW, ENGINE 5801757726 - 47544094, ENGINE PN 5801757726 - 173KW, ENGINE 5801927913 - 47795080 - TIER 3, ENGINE PN 5802121435 - 173KW, ENGINE PN 5802121436 - 173KW, ENGINE 5801451663 - 84371229, ENGINE 5801451664 - 84371230, ENGINE 5801688472 - 47397958 - TIER 4A, ENGINE PN 5801836266 - 96KW, ENGINE PN 5802100830 - 96KW, ENGINE PN 5802264525 - 96KW, ENGINE 5801688466 - 84573058 - TIER 4A, ENGINE PN 5801836156 - 81KW, ENGINE PN 5802100818 - 81KW, ENGINE PN 5802264524 - 81KW, ENGINE 504388926 - YM02P00013P1, ENGINE 5801564906 - YB02P00021P1, ENGINE 504375996 - 84371227, ENGINE 5801404986 - 84371228, ENGINE PN 5802078395 - 105KW, ENGINE PN 5802192166 - 105KW, ENGINE - 5801655811 - 47426272, ENGINE PN 5802036512 - 90KW, ENGINE PN 5802094292 - 90KW, ENGINE - 5802106398 - 47937034, ENGINE - 5801366337 - 84264793, ENGINE - 5801385963 - 84353896, ENGINE 5801425077 - 84387924, ENGINE 5801753676 - 47541755, ENGINE PN 5802036518 - 122KW, ENGINE PN 5802038541 - 122KW, ENGINE PN 5802106402 - 122KW, ENGINE - 5802106411 - 47937047, ENGINE - 5801448559 - 84312222, ENGINE 5801753674 - 47541731, ENGINE PN 5802036516 - 103KW, ENGINE PN 5802038539 - 103KW, ENGINE PN 5802094294 - 103KW, ENGINE PN 5802094298 - 103KW, ENGINE PN 5802106400 - 103KW, ENGINE 5802106408 - 47937045, ENGINE 5801398290 - 84359534, ENGINE 5801398291 - 84359538, ENGINE 5801757723 - 47544094, ENGINE PN 5802036529 - 173KW, ENGINE PN 5802038543 - 173KW, ENGINE PN 5802106407 - 173KW, ENGINE 5802106413 - 47937048, ENGINE PN 5802220461 - 173KW, ENGINE PN 5802220462 - 173KW, ENGINE 504386130-LQ02P00019P1, ENGINE 5801366313 - LB02P00016P1, ENGINE - 504386129-LQ02P00070P1, ENGINE 5801366310 - LQ02P00062P1, ENGINE 504375985 - YN02P00080P1, ENGINE - 504386128 - YN02P00090P1, ENGINE 504384900 - 84232924, ENGINE 5801366317 - 87746887, ENGINE 5801366315 - 84169137, ENGINE 5801366316 - 84169140, ENGINE 5801366314 - 84169139, ENGINE - 5801366336 - 84264775, ENGINE - 5801385962 - 84353894, ENGINE - 5801366318 - 84264727, ENGINE - 5801385961 - 84353893, ENGINE 5801425075 - 84387923, ENGINE PN 5802004489 - 145KW, ENGINE 5801366340 - 84285367 including models 1021G, 1121G, 1150K, 1150M LT, 1150M WT, 1150M WT/LGP, 1650L, 1650M LGP PAT, 1650M WT/LGP, 1650M XLT, 1650M XLT BD, 1650M XLT PAT, 1850K, 2050M LGP BD, 2050M LGP PAT, 2050M LT, 2050M LT BD, 2050M LT PAT, 2050M WT/LGP, 2050M XLT BD, 2050M XLT PAT, 521E, 521F, 521G, 570MXT.

Frequently asked questions

What is the part number?

The manufacturer part number is 42549209.

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.

Manufacturer part number
42549209
Internal SKU
IC:42549209
Brand
CASE CONSTRUCTION
Condition
OEM, new
Category
Case Construction
Weight
0.01 lb

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.

This part appears in these diagrams

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