Wiring Harness

Enhance your Case Construction equipment’s performance with the Wiring Harness #504122747. Designed for durability and reliability, this essential component ensures seamless electrical connections, optimizing functionality and safety on the job site. Upgrade your machinery today!

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 3 (NA/EU) (HYDRO), CRAWLER DOZER - TIER 4B, SERIES 3 CRAWLER TIER 3, WHEEL LOADER TIER 3 (NA), WHEEL LOADER - TIER 4 (NA), WHEEL LOADER WASTE HANDLING - TIER 4A (NA), WHEEL LOADER - TIER 4 / TIER 2 (NA), WHEEL LOADER TIER 3 NA/EU, CRAWLER DOZER TIER 3, MOTOR GRADER TIER 3 (NEW CAB), ENGINE - 5801842996 - 47662492 TIER 3, 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 5801753676 - 47541755, ENGINE - 5802106411 - 47937047, ENGINE - 5801448559 - 84312222, ENGINE 5801753674 - 47541731, ENGINE PN 5802094294 - 103KW, ENGINE PN 5802094298 - 103KW, ENGINE 5801398290 - 84359534, ENGINE 5801398291 - 84359538, ENGINE 504384900 - 84232924, ENGINE 5801366317 - 87746887, ENGINE 5801366315 - 84169137, ENGINE 5801366316 - 84169140, ENGINE 5801366314 - 84169139, 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/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, 621E, 621F, 721E, 721F, 821E.

Frequently asked questions

What is the part number?

The manufacturer part number is 504122747.

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.

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.