Knob
Cab and ROPS ·90 Fitments
| Machine | Model | Years |
|---|---|---|
| CASE LONG TRACK/TURNABLE LEVELER CRAWLER EXCAVATOR | 1088 | 1988 – 1994 |
| COMPACT WHEEL LOADER TIER 3 | 121E SERIES 3 | 2007 – 2014 |
| SMALL WHEEL LOADER | 21D | 2002 – 2004 |
| COMPACT WHEEL LOADER TIER 3 | 21E SERIES 3 | 2007 – 2014 |
| POCLAIN CRAWLER EXCAVATOR | 220 | 1988 – 1992 |
| SMALL WHEEL LOADER | 221D | 2002 – 2007 |
| COMPACT WHEEL LOADER TIER 3 | 221E SERIES 3 | 2007 – 2014 |
| SMALL WHEEL LOADER | 321D | 2002 – 2004 |
| COMPACT WHEEL LOADER TIER 3 | 321E SERIES 3 | 2007 – 2014 |
| CASE TRENCHER | 560 | 1993 – 2004 |
Enhance your Case Construction equipment’s performance with Knob #33781. This durable, high-quality replacement part ensures optimal functionality and ease of use, making it essential for maintaining your heavy machinery. Trust Case for reliability and efficiency on the job site.
Compatible equipment
This part fits CASE LONG TRACK/TURNABLE LEVELER CRAWLER EXCAVATOR, COMPACT WHEEL LOADER TIER 3, SMALL WHEEL LOADER, POCLAIN CRAWLER EXCAVATOR, CASE TRENCHER, LOADER LANDSCAPER - LIVERY, LOADER LANDSCAPER, LOADER LANDSCAPER - TIER 4B - MY26, LOADER LANDSCAPER - TIER 4A ASN NCC570600, BACKHOE LOADER - TIER 3 NRC, BACKHOE LOADER - TIER 4A - FROM PIN NCC560000, BACKHOE LOADER, BACKHOE LOADER, 2WD - TIER 3 NRC - MY18, BACKHOE LOADER, 2WD - TIER 3 NRC - MY19, BACKHOE LOADER, 2WD - TIER 4B - MY18, BACKHOE LOADER, 2WD - TIER 4B - MY19, BACKHOE LOADER, 4WD - TIER 3 NRC - MY18, BACKHOE LOADER, 4WD - TIER 3 NRC - MY19, BACKHOE LOADER, 4WD - TIER 4B - MY18, BACKHOE LOADER, 4WD - TIER 4B - MY19, LOADER BACKHOE - TIER 3 NRC, BACKHOE LOADER - TIER 4A - FROM PIN NCC564000, LOADER BACKHOE, BACKHOE LOADER - WIDE TRACK, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY18, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY19, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 4B - MY18, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 4B - MY19, BACKHOE LOADER, WIDE TRACK, BACKHOE LOADER, WIDE TRACK - TIER 3 NRC, BACKHOE LOADER, CENTER PIVOT, TOOL CARRIER, 4WD - TIER 4B - MY22, BACKHOE LOADER, CENTER PIVOT, TOOL CARRIER, 4WD - TIER 4B - MY24, BACKHOE LOADER, CENTER PIVOT, TOOL CARRIER, 4WD, WEST VIRGINIA - TIER 4B - MY24, BACKHOE LOADER, SIDE SHIFT, TOOL CARRIER, 4WD - TIER 4B - MY22, FORKLIFT - LIVERY, FORKLIFT, POCLAIN WHEELED EXCAVATOR, CASE TURNTABLE LEVELER CRAWLER EXCAVATOR, MINI CRAWLER EXCAVATOR MY20 - STAGE V, MINI CRAWLER EXCAVATOR, CAB, MINI CRAWLER EXCAVATOR, CANOPY including models 1088, 121E SERIES 3, 21D, 21E SERIES 3, 220, 221D, 221E SERIES 3, 321D, 321E SERIES 3, 560, 570N EP, 570N EP NC, 570NXT, 580N, 580N EP, 580SN, 580SN WT, 580SV, 586H, 588H, 590SN, 75P, 888, CX19C, CX26C.
Frequently asked questions
What is the part number?
The manufacturer part number is 33781.
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
- 33781
- Internal SKU
- IC:33781
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Cab and ROPS
- Weight
- 0.08 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 90 fitments
| Machine | Model | Years |
|---|---|---|
| CASE LONG TRACK/TURNABLE LEVELER CRAWLER EXCAVATOR | 1088 | 1988 – 1994 |
| COMPACT WHEEL LOADER TIER 3 | 121E SERIES 3 | 2007 – 2014 |
| SMALL WHEEL LOADER | 21D | 2002 – 2004 |
| COMPACT WHEEL LOADER TIER 3 | 21E SERIES 3 | 2007 – 2014 |
| POCLAIN CRAWLER EXCAVATOR | 220 | 1988 – 1992 |
| SMALL WHEEL LOADER | 221D | 2002 – 2007 |
| COMPACT WHEEL LOADER TIER 3 | 221E SERIES 3 | 2007 – 2014 |
| SMALL WHEEL LOADER | 321D | 2002 – 2004 |
| COMPACT WHEEL LOADER TIER 3 | 321E SERIES 3 | 2007 – 2014 |
| CASE TRENCHER | 560 | 1993 – 2004 |
| LOADER LANDSCAPER - LIVERY | 570N EP | 2016 – 2022 |
| LOADER LANDSCAPER | 570N EP | 2014 – 2016 |
| LOADER LANDSCAPER - TIER 4B - MY26 | 570N EP | — |
| LOADER LANDSCAPER | 570N EP NC | — |
| LOADER LANDSCAPER - TIER 4A ASN NCC570600 | 570NXT | 2012 – 2014 |
| BACKHOE LOADER - TIER 3 NRC | 580N | 2015 – 2016 |
| BACKHOE LOADER - TIER 4A - FROM PIN NCC560000 | 580N | 2012 – 2015 |
| BACKHOE LOADER | 580N | 2015 – 2016 |
| BACKHOE LOADER, 2WD - TIER 3 NRC - MY18 | 580N | 2017 – 2018 |
| BACKHOE LOADER, 2WD - TIER 3 NRC - MY19 | 580N | — |
| BACKHOE LOADER, 2WD - TIER 4B - MY18 | 580N | 2017 – 2018 |
| BACKHOE LOADER, 2WD - TIER 4B - MY19 | 580N | — |
| BACKHOE LOADER, 4WD - TIER 3 NRC - MY18 | 580N | 2017 – 2018 |
| BACKHOE LOADER, 4WD - TIER 3 NRC - MY19 | 580N | — |
| BACKHOE LOADER, 4WD - TIER 4B - MY18 | 580N | 2017 – 2018 |
| BACKHOE LOADER, 4WD - TIER 4B - MY19 | 580N | — |
| LOADER BACKHOE - TIER 3 NRC | 580N | 2012 – 2015 |
| BACKHOE LOADER | 580N EP | 2015 – 2016 |
| BACKHOE LOADER, 2WD - TIER 4B - MY18 | 580N EP | 2017 – 2018 |
| BACKHOE LOADER, 2WD - TIER 4B - MY19 | 580N EP | — |
| BACKHOE LOADER, 4WD - TIER 4B - MY18 | 580N EP | 2017 – 2018 |
| BACKHOE LOADER, 4WD - TIER 4B - MY19 | 580N EP | — |
| BACKHOE LOADER - TIER 3 NRC | 580SN | 2015 – 2016 |
| BACKHOE LOADER - TIER 4A - FROM PIN NCC564000 | 580SN | 2011 – 2015 |
| BACKHOE LOADER | 580SN | 2015 – 2016 |
| BACKHOE LOADER, 2WD - TIER 3 NRC - MY18 | 580SN | 2017 – 2018 |
| BACKHOE LOADER, 2WD - TIER 3 NRC - MY19 | 580SN | 2018 – 2019 |
| BACKHOE LOADER, 2WD - TIER 4B - MY18 | 580SN | 2017 – 2018 |
| BACKHOE LOADER, 2WD - TIER 4B - MY19 | 580SN | — |
| BACKHOE LOADER, 4WD - TIER 3 NRC - MY18 | 580SN | 2017 – 2018 |
| BACKHOE LOADER, 4WD - TIER 3 NRC - MY19 | 580SN | — |
| BACKHOE LOADER, 4WD - TIER 4B - MY18 | 580SN | 2017 – 2018 |
| BACKHOE LOADER, 4WD - TIER 4B - MY19 | 580SN | — |
| LOADER BACKHOE | 580SN | 2010 – 2015 |
| LOADER BACKHOE - TIER 3 NRC | 580SN | 2012 – 2015 |
| BACKHOE LOADER - WIDE TRACK | 580SN WT | 2015 – 2016 |
| BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY18 | 580SN WT | 2017 – 2018 |
| BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY19 | 580SN WT | — |
| BACKHOE LOADER, 4WD - WIDE TRACK - TIER 4B - MY18 | 580SN WT | 2017 – 2018 |
| BACKHOE LOADER, 4WD - WIDE TRACK - TIER 4B - MY19 | 580SN WT | — |
| BACKHOE LOADER, WIDE TRACK | 580SN WT | 2009 – 2012 |
| BACKHOE LOADER, WIDE TRACK - TIER 3 NRC | 580SN WT | 2015 – 2016 |
| BACKHOE LOADER, WIDE TRACK | 580SN WT | 2012 – 2015 |
| BACKHOE LOADER, CENTER PIVOT, TOOL CARRIER, 4WD - TIER 4B - MY22 | 580SV | — |
| BACKHOE LOADER, CENTER PIVOT, TOOL CARRIER, 4WD - TIER 4B - MY24 | 580SV | — |
| BACKHOE LOADER, CENTER PIVOT, TOOL CARRIER, 4WD, WEST VIRGINIA - TIER 4B - MY24 | 580SV | — |
| BACKHOE LOADER, SIDE SHIFT, TOOL CARRIER, 4WD - TIER 4B - MY22 | 580SV | — |
| FORKLIFT - LIVERY | 586H | — |
| FORKLIFT | 586H | 2012 – 2014 |
| FORKLIFT | 586H | 2014 – 2016 |
| FORKLIFT - LIVERY | 588H | — |
| FORKLIFT | 588H | 2012 – 2014 |
| FORKLIFT | 588H | 2014 – 2016 |
| BACKHOE LOADER - TIER 3 NRC | 590SN | 2015 – 2016 |
| BACKHOE LOADER | 590SN | 2012 – 2015 |
| BACKHOE LOADER | 590SN | 2015 – 2016 |
| BACKHOE LOADER, 2WD - TIER 3 NRC - MY18 | 590SN | 2017 – 2018 |
| BACKHOE LOADER, 2WD - TIER 3 NRC - MY19 | 590SN | — |
| BACKHOE LOADER, 2WD - TIER 4B - MY18 | 590SN | 2017 – 2018 |
| BACKHOE LOADER, 2WD - TIER 4B - MY19 | 590SN | 2018 – 2019 |
| BACKHOE LOADER, 4WD - TIER 3 NRC - MY18 | 590SN | 2017 – 2018 |
| BACKHOE LOADER, 4WD - TIER 3 NRC - MY19 | 590SN | — |
| BACKHOE LOADER, 4WD - TIER 4B - MY18 | 590SN | 2017 – 2018 |
| BACKHOE LOADER, 4WD - TIER 4B - MY19 | 590SN | — |
| LOADER BACKHOE - TIER 3 NRC | 590SN | 2012 – 2015 |
| POCLAIN WHEELED EXCAVATOR | 75P | 1975 – 1983 |
| CASE TURNTABLE LEVELER CRAWLER EXCAVATOR | 888 | 1986 – 1993 |
| MINI CRAWLER EXCAVATOR MY20 - STAGE V | CX19C | 2020 – 2023 |
| MINI CRAWLER EXCAVATOR MY20 - STAGE V | CX26C | — |
| MINI CRAWLER EXCAVATOR, CAB | CX26C | 2016 – 2020 |
| MINI CRAWLER EXCAVATOR, CANOPY | CX26C | 2016 – 2020 |
| MINI CRAWLER EXCAVATOR MY20 - STAGE V | CX30C | — |
| MINI CRAWLER EXCAVATOR, CAB | CX30C | — |
| MINI CRAWLER EXCAVATOR, CANOPY | CX30C | — |
| MINI CRAWLER EXCAVATOR, CANOPY | CX33C | 2017 – 2020 |
| MINI CRAWLER EXCAVATOR MY20 - STAGE V | CX37C | — |
| MINI CRAWLER EXCAVATOR, CAB | CX37C | 2017 – 2020 |
| MINI CRAWLER EXCAVATOR, CANOPY | CX37C | 2017 – 2020 |
| MINI CRAWLER EXCAVATOR, CAB | CX57C | — |
| MINI CRAWLER EXCAVATOR, CAB | CX60C | — |