Fitting Union 1/4in To 3/8in O-ring Face Seal
| Machine | Model | Years |
|---|---|---|
| Harvester | FR920 A5 | — |
| Harvester | FR480 K4 | — |
| Harvester | FR450 I3 | — |
| Harvester | FR550 K4 | — |
| Harvester | FR550 A5 | — |
| Harvester | FR500 I3 | — |
| Harvester | FR480 E5 | — |
| Harvester | FR480 A5 | — |
| Harvester | FR780 E5 | — |
| Harvester | FR780 E2 | — |
Enhance your heavy equipment performance with the Case Construction Fitting Union. Designed for seamless connection, this 1/4in to 3/8in O-Ring Face Seal (#84188429) ensures durability and reliability in demanding environments. Perfect for maintaining optimal hydraulic efficiency.
Frequently asked questions
What is the part number?
The manufacturer part number is 84188429.
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.
- Manufacturer part number
- 84188429
- Internal SKU
- IC:84188429
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Best Sellers
- Weight
- 0.1 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.
All 45 fitments
| Machine | Model | Years |
|---|---|---|
| Harvester | FR920 A5 | — |
| Harvester | FR480 K4 | — |
| Harvester | FR450 I3 | — |
| Harvester | FR550 K4 | — |
| Harvester | FR550 A5 | — |
| Harvester | FR500 I3 | — |
| Harvester | FR480 E5 | — |
| Harvester | FR480 A5 | — |
| Harvester | FR780 E5 | — |
| Harvester | FR780 E2 | — |
| Harvester | FR780 A5 | — |
| Harvester | FR650 E5 | — |
| Harvester | FR650 E2 | — |
| Harvester | FR650 A5 | — |
| Harvester | FR550 E5 | — |
| Harvester | FR920 E5 | — |
| Loader | 621G | — |
| Loader | 621G2 | — |
| Loader | 521G2 WHEEL LOADER | 2023 |
| Loader | 621G WHEEL LOADER | 2023 |
| Loader | 621G2 WHEEL LOADER | — |
| Loader | 621G+ | — |
| Loader | 521G | — |
| Loader | 651G2 | — |
| Loader | 651G | — |
| Harvester | FR650 E2. | — |
| Harvester | FR650 A5. | — |
| Harvester | FR550 A5. | — |
| Harvester | FR920 A5. | — |
| Harvester | FR780 A5. | — |
| Loader | 521G2 | — |
| Loader | 621G2 WHEEL LOADER | 2023 |
| Loader | 321F | — |
| Loader | 221F | — |
| Loader | W80C | — |
| Harvester | FR480 A5. | — |
| Loader | W130D | — |
| Loader | W70C | — |
| Harvester | FR650 A4 | — |
| Harvester | FR480 A4 | — |
| Harvester | FR550 A4 | — |
| Harvester | FR920 A4B | — |
| Harvester | FR780 A4 | — |
| Harvester | FR850 A2 | — |
| Cotton Picker | 635 | — |