Restriction Switch
| Machine | Model | Years / S/N |
|---|---|---|
| Excavator | EE42C2 | — |
| Excavator | EE48C2 | — |
| Excavator | CX57C | — |
| Excavator | CX30C | 2020 |
| Excavator | CX26C | 2020 |
| Excavator | CX37C | 2020 |
| Excavator | CX60C | — |
| Excavator | E26C | 2020 |
| Excavator | E30C | 2020 |
| Excavator | E37C | 2020 |
The 11Q4-21010 restriction switch is a genuine OEM CASE Construction sensing component used to detect and signal restricted flow conditions within the machine's systems, available from Southeastern Equipment Company.
Compatible equipment
This part fits Excavator; Loader including models 1221F, CX26C, CX30C, CX37C, CX57C, CX60C, E26C, E30C, E33C, E37C, EE42C2, EE48C2.
Frequently asked questions
What is the part number?
The manufacturer part number is 11Q4-21010.
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.
- Manufacturer part number
- 11Q4-21010
- Internal SKU
- IC:11Q4-21010
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.09 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 23 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Excavator | EE42C2 | — |
| Excavator | EE48C2 | — |
| Excavator | CX57C | — |
| Excavator | CX30C | 2020 |
| Excavator | CX26C | 2020 |
| Excavator | CX37C | 2020 |
| Excavator | CX60C | — |
| Excavator | E26C | 2020 |
| Excavator | E30C | 2020 |
| Excavator | E37C | 2020 |
| Excavator | E60C | — |
| Excavator | E57C | — |
| Excavator | E37C | — |
| Excavator | CX18C | — |
| Excavator | CX37C | — |
| Excavator | CX30C | — |
| Excavator | CX26C | — |
| Excavator | CX33C | — |
| Excavator | E18C | — |
| Excavator | E26C | — |
| Excavator | E30C | — |
| Excavator | E33C | — |
| Loader | 1221F | — |