Electronic Control Unit

Enhance your heavy equipment’s performance with the Case Construction Electronic Control Unit #84499733. Designed for precision and reliability, this advanced ECU optimizes machine functionality, ensuring seamless operation and improved efficiency on every job site. Upgrade your equipment today!

Compatible equipment

This part fits WHEEL LOADER - TIER 4B (NA), CRAWLER DOZER - TIER 4B, CRAWLER DOZER - TIER 4A, 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 PN 5801806070 - 276KW, ENGINE - 5801763408 - 47576429, ENGINE 5801763470 - 47568087 TITAN 3540 / 4540 - TIER4B, ENGINE 5801763473 - 47568088 TITAN 3040 / 4040 - TIER4B, ENGINE 5801763417 - 47538801 - TIER 4B, ENGINE - 5801763419 - 47538803 - TIER 4B, ENGINE 5801763419 - 47538803 - 1121F TIER 4B LECCE ( OCTOBER 2015 ), ENGINE 5801763419 47538803 W300C TIER 4B LECCE, ENGINE PN 5802467664 - 235KW, ENGINE PN 5802829554 - 235KW, ENGINE - 5801763426 - 84528603 W/ BRAKE, ENGINE - 5801763427 - 84528593 W/O BRAKE, ENGINE - 5801763418 - 47538802 - TIER 4B, ENGINE 5801763418 47538802 1021F / G TIER 4B LECCE, ENGINE 5801763418 47538802 W270C TIER 4B LECCE, ENGINE PN 5802467665 - 216KW, ENGINE PN 5802829536 - 216KW, ENGINE 504384987 - 84250913 W/BRAKE, ENGINE 504384988 - 84250914 W/O BRAKE, ENGINE 504384985 - 84250911 W/BRAKE, ENGINE 504384986 - 84550912 W/O BRAKE, ENGINE - 5801779276 - 47392288 (47406850 - 47696295 - 47696297) W/ BRAKE, ENGINE 5801746037 - 47546417 - TIER 4B, ENGINE 5801746039 - 47545422 - TIER 4B, ENGINE 5801746042 - 47546426 - TIER 4B, ENGINE 5801746043 - 47546433 - TIER 4B, ENGINE 5801746059 - 47546439 - TIER 4B, ENGINE 5801746072 - 47546440 - TIER 4B, ENGINE PN 5802727884 - 118KW, ENGINE PN 5802728761 - 118KW, ENGINE 5801761375 - 47550881 - TIER 2, ENGINE 5802094949 84553225 TC4.90 AND TC5.70 TIER4B, ENGINE 5801862203 - 47574133 TIER4 B, ENGINE 5801930360 47735885 521F T4B NA, ENGINE - 5801930363 - 47735886, ENGINE PN 5802817975 - 105KW, ENGINE PN 5802036512 - 90KW, ENGINE - 5802106398 - 47937034, ENGINE 5801910283 47444300 GRAPE HARVESTER 9080N T4B, ENGINE 5801910275 - 47446923, ENGINE 5801910272 47446986 GRAPE HARVESTER 9050M / 9050 L T4B, ENGINE 5801910277 47446991 GRAPE HARVESTER 7030/7030L/8030L T4B, ENGINE PN 5802298067 - 89KW, ENGINE PN 5802367923 - 89KW, ENGINE PN 5802298063 - 96KW, ENGINE PN 5802367919 - 96KW, ENGINE 5801858658 IPU 280B TIER4 B, ENGINE 5801753676 - 47541755, ENGINE PN 5802036518 - 122KW, ENGINE PN 5802038541 - 122KW, ENGINE PN 5802106402 - 122KW, ENGINE - 5802106411 - 47937047, ENGINE 5801843802 - 47637346 TIER4 B, ENGINE 5801939277 47603479 SPRAYER PATRIOT 2250 T4B, ENGINE 5801925169 47748446 TC 5.80 TIER 4B, ENGINE 5801862189 - 47587179 TIER 4B, ENGINE 5801731918 - 47519640, ENGINE - 5801761363 - 47550882, ENGINE 5801925168 47748447 TC 5.90 TIER 4B & TC5.90 HILLSIDE TIER 4B, ENGINE 5801925172 47748448 CX5080 S T4B, ENGINE 5801925171 47748445 CX6080 S T4B, ENGINE PN 5802036516 - 103KW, ENGINE PN 5802038539 - 103KW, ENGINE PN 5802106400 - 103KW, ENGINE 5802106408 - 47937045, ENGINE - 5801743987 - 47424030, ENGINE - 5801743984 - 47524029, ENGINE 5801862194 - 47587184 TIER4 B, ENGINE 5801731919 - 47519637, ENGINE PN 5802036529 - 173KW, ENGINE PN 5802038543 - 173KW, ENGINE PN 5802106407 - 173KW, ENGINE PN 5802220461 - 173KW, ENGINE PN 5802220462 - 173KW, ENGINE 5801731936 - 47519631, ENGINE 5801731932 - 47519634, ENGINE 5801751510 - 47538795, ENGINE 58017551511 47538799 921F & G / TIER 4B LECCE, ENGINE 58017551511 47538799 W230C TIER 4B LECCE, ENGINE PN 5802817968 - 183KW, ENGNE 5801751514 - 47538794, ENGINE 5801751515 47538798 821F T4B LECCE, ENGINE 5801751515 47538798 W190C T4B LECCE, ENGINE PN 5802817970 - 169KW, ENGINE 5801751526 47538797 721F T4B LECCE, ENGINE 5801751526 47538797 W170C T4B LECCE, ENGINE 5801751522 - 47538793 - TIER 4B, ENGINE 5801751526 - 47538797 - TIER 4B, ENGINE PN 5802817971 - 145KW, ENGINE 5801643887 - 84582854, ENGINE 5801751530 - 47538792 - TIER4B, ENGINE PN 5801751533 - 121KW, ENGINE PN 5802817974 - 121KW, ENGINE 5801843797 - 47637345 TIER4 B, ENGINE PN 5802320982 - 212KW including models 1021G, 1121G, 1150M LT, 1150M WT, 1650M LGP PAT, 1650M WT/LGP, 1650M XLT, 1650M XLT BD, 1650M XLT PAT, 2050M LGP BD, 2050M LGP PAT, 2050M LT BD, 2050M LT PAT, 2050M XLT BD, 2050M XLT PAT, 521F, 521G, 621F, 621G, 650M LT, 650M WT, 721F, 721G, 750M LT, 750M WT.

Frequently asked questions

What is the part number?

The manufacturer part number is 84499733.

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.