O-ring
| Machine | Model | Years / S/N |
|---|---|---|
| Excavator | EE42C2 | — |
| Excavator | EE48C2 | — |
| Excavator | WX210E | — |
| Excavator | WX175E SR | — |
| Excavator | WX160E | — |
| Excavator | WX155E SR | — |
| Excavator | WX140E | — |
| Excavator | CX26C | 2020 |
| Excavator | CX17C | 2020 |
| Excavator | CX37C | 2020 |
Enhance the performance of your Case Construction equipment with the durable O-Ring #S631-018004. Designed for optimal sealing and reliability, this essential part ensures efficient operation, reducing downtime and maintenance costs in heavy-duty applications.
Frequently asked questions
What is the part number?
The manufacturer part number is S631-018004.
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
- S631-018004
- Internal SKU
- IC:S631-018004
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.01 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 35 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Excavator | EE42C2 | — |
| Excavator | EE48C2 | — |
| Excavator | WX210E | — |
| Excavator | WX175E SR | — |
| Excavator | WX160E | — |
| Excavator | WX155E SR | — |
| Excavator | WX140E | — |
| Excavator | CX26C | 2020 |
| Excavator | CX17C | 2020 |
| Excavator | CX37C | 2020 |
| Excavator | CX30C | 2020 |
| Excavator | CX60C | — |
| Excavator | CX57C | — |
| Excavator | E17C | 2020 |
| Excavator | E26C | 2020 |
| Excavator | E30C | 2020 |
| Excavator | E37C | 2020 |
| Excavator | E57C | — |
| Excavator | E60C | — |
| Excavator | CX19C | 2020 |
| Excavator | E19C | 2020 |
| Excavator | E37C | — |
| Excavator | CX18C | — |
| Excavator | CX17C | — |
| Excavator | CX37C | — |
| Excavator | CX26C | — |
| Excavator | CX33C | — |
| Excavator | CX30C | — |
| Excavator | E18C | — |
| Excavator | E17C | — |
| Excavator | E26C | — |
| Excavator | E30C | — |
| Excavator | E33C | — |
| Loader | 1221F | — |
| Loader | 1221E | — |