Reducer
| Machine | Model | Years / S/N |
|---|---|---|
| Tractor | OPTUM 340 | 2023 |
| Tractor | OPTUM 300 | 2023 |
| Tractor | OPTUM 300 | — |
| Tractor | OPTUM 270 | 2023 |
| Tractor | OPTUM 270 | — |
| Tractor | OPTUM 440 | 2026 |
| Tractor | OPTUM 390 | 2026 |
| Tractor | OPTUM 360 | 2026 |
| Tractor | 6340 TERRUS CVT | 2023 |
| Tractor | 6315 TERRUS CVT | 2023 |
Enhance your heavy equipment performance with the Case Construction Reducer #84522377. Designed for durability and efficiency, this essential part ensures optimal power transmission and reliability, making it a must-have for your construction machinery. Upgrade your equipment today!
Frequently asked questions
What is the part number?
The manufacturer part number is 84522377.
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.
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.
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
- Manufacturer part number
- 84522377
- Internal SKU
- IC:84522377
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 2.01 lb
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.
All 47 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Tractor | OPTUM 340 | 2023 |
| Tractor | OPTUM 300 | 2023 |
| Tractor | OPTUM 300 | — |
| Tractor | OPTUM 270 | 2023 |
| Tractor | OPTUM 270 | — |
| Tractor | OPTUM 440 | 2026 |
| Tractor | OPTUM 390 | 2026 |
| Tractor | OPTUM 360 | 2026 |
| Tractor | 6340 TERRUS CVT | 2023 |
| Tractor | 6315 TERRUS CVT | 2023 |
| Tractor | 6300 TERRUS CVT | — |
| Tractor | 6290 TERRUS CVT | 2023 |
| Tractor | T7.315 HD | 2023 |
| Tractor | T7.315 | — |
| Tractor | T7.290 HD | 2023 |
| Tractor | T7.290 | — |
| Tractor | T7.440 XD | 2026 |
| Tractor | T7.390 XD | 2026 |
| Tractor | T7.360 XD | 2026 |
| Tractor | T7.275 HD | 2023 |
| Tractor | T7.340 HD | 2023 |
| Backhoe | 580EV | — |
| Backhoe | 580N | 2019 |
| Backhoe | 580N EP | 2019 |
| Backhoe | 580SN | 2019 |
| Backhoe | 580SN WT | 2019 |
| Backhoe | 590SN | 2019 |
| Backhoe | 580SN | 2026 |
| Backhoe | 580SN WT | 2026 |
| Backhoe | 580EV | 2026 |
| Tractor | OPTUM 250 | — |
| Tractor | 6250 TERRUS CVT | — |
| Tractor | 6270 TERRUS CVT | — |
| Tractor | T7.275 | — |
| Tractor | T7.315 HD | — |
| Tractor | T7.290 HD | — |
| Tractor | T7.275 HD | — |
| Backhoe | 580N | 2018 |
| Backhoe | 580SN | 2018 |
| Backhoe | 580SN WT | 2018 |
| Backhoe | 590SN | 2018 |
| Backhoe | 580N EP | 2018 |
| Backhoe | 580SN | — |
| Backhoe | 580SN WT | — |
| Backhoe | 580N | — |
| Backhoe | 580N EP | — |
| Backhoe | 590SN | — |