Back-up Ring
Case Construction ·45 Fitments
| Machine | Model | Years |
|---|---|---|
| 6UZ1XASS01 - ISUZU DIESEL ENGINE - TIER 4B | AQ | 2010 – 2022 |
| CASE CRAWLER EXCAVATOR (NORTH AMERICA) | CX130 | 2000 – 2008 |
| CRAWLER EXCAVATOR TIER 3 | CX130B | 2007 – 2016 |
| CRAWLER EXCAVATOR TIER 3 (EU) | CX130B | 2007 – 2022 |
| CRAWLER EXCAVATOR - TIER 4 (NA) | CX130C | 2012 – 2022 |
| CRAWLER EXCAVATOR STD W/BLADE - TIER 4B (NA) | CX130D | 2015 – 2022 |
| LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX130D LC | 2015 – 2022 |
| CASE CRAWLER EXCAVATOR (NORTH AMERICA) | CX160 | 2000 – 2006 |
| CRAWLER EXCAVATOR TIER 3 (NA) | CX160B | 2007 – 2022 |
| CRAWLER EXCAVATOR - TIER 4 (NA) | CX160C | 2012 – 2022 |
Enhance the performance of your Case Construction equipment with the durable Back-Up Ring #166176A1. Designed for reliable sealing and optimal functionality, this essential part ensures your heavy machinery operates smoothly and efficiently on any job site. This product is a genuine OEM part, ensuring quality and reliability.
Compatible equipment
This part fits 6UZ1XASS01 - ISUZU DIESEL ENGINE - TIER 4B, CASE CRAWLER EXCAVATOR (NORTH AMERICA), CRAWLER EXCAVATOR TIER 3, CRAWLER EXCAVATOR TIER 3 (EU), CRAWLER EXCAVATOR - TIER 4 (NA), CRAWLER EXCAVATOR STD W/BLADE - TIER 4B (NA), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), CRAWLER EXCAVATOR TIER 3 (NA), CASE STANDARD CRAWLER EXCAVATOR (NORTH AMERICA), LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 4B (NA), NARROW LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), CASE LONG REACH CRAWLER EXCAVATOR (NORTH AMERICA), CASE NARROW EXCAVATOR (NORTH AMERICA) ~DAC0721850 & ASN DAC211851, CRAWLER EXCAVATOR (NORTH AMERICA), CRAWLER EXCAVATOR TIER 4 (NA), CRAWLER EXCAVATOR TIER 3 - ASN N5SAP7001 - (NA), CASE CRAWLER EXCAVATOR (EUROPE), CRAWLER EXCAVATOR TIER 3 (EU) (DC46B6001 DCH460R3N6EAS7001-), CRAWLER EXCAVATOR - TIER 3 (EUROPE), RETRACTABLE CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) including models AQ, CX130, CX130B, CX130C, CX130D, CX130D LC, CX160, CX160B, CX160C, CX160D LC, CX210, CX210B, CX210BLR, CX210BNLC, CX210C LC, CX210C LR, CX210C NLC, CX210D LC, CX210D LC LR, CX210D NLC, CX210LR, CX210N, CX225SR, CX235C SR, CX245D.
Frequently asked questions
What is the part number?
The manufacturer part number is 166176A1.
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
- 166176A1
- Internal SKU
- IC:166176A1
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.0 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 |
|---|---|---|
| 6UZ1XASS01 - ISUZU DIESEL ENGINE - TIER 4B | AQ | 2010 – 2022 |
| CASE CRAWLER EXCAVATOR (NORTH AMERICA) | CX130 | 2000 – 2008 |
| CRAWLER EXCAVATOR TIER 3 | CX130B | 2007 – 2016 |
| CRAWLER EXCAVATOR TIER 3 (EU) | CX130B | 2007 – 2022 |
| CRAWLER EXCAVATOR - TIER 4 (NA) | CX130C | 2012 – 2022 |
| CRAWLER EXCAVATOR STD W/BLADE - TIER 4B (NA) | CX130D | 2015 – 2022 |
| LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX130D LC | 2015 – 2022 |
| CASE CRAWLER EXCAVATOR (NORTH AMERICA) | CX160 | 2000 – 2006 |
| CRAWLER EXCAVATOR TIER 3 (NA) | CX160B | 2007 – 2022 |
| CRAWLER EXCAVATOR - TIER 4 (NA) | CX160C | 2012 – 2022 |
| LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX160D LC | 2015 – 2022 |
| CASE STANDARD CRAWLER EXCAVATOR (NORTH AMERICA) | CX210 | 2000 – 2006 |
| CRAWLER EXCAVATOR TIER 3 (NA) | CX210B | 2007 – 2022 |
| CRAWLER EXCAVATOR TIER 3 (NA) | CX210BLR | 2007 – 2012 |
| CRAWLER EXCAVATOR TIER 3 (NA) | CX210BNLC | 2007 – 2012 |
| CRAWLER EXCAVATOR - TIER 4 (NA) | CX210C LC | 2012 – 2022 |
| CRAWLER EXCAVATOR - TIER 4 (NA) | CX210C LR | 2012 – 2013 |
| CRAWLER EXCAVATOR - TIER 4 (NA) | CX210C NLC | 2012 – 2015 |
| LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX210D LC | 2014 – 2022 |
| LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 4B (NA) | CX210D LC LR | 2015 – 2022 |
| NARROW LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX210D NLC | 2016 – 2022 |
| CASE LONG REACH CRAWLER EXCAVATOR (NORTH AMERICA) | CX210LR | 2000 – 2006 |
| CASE NARROW EXCAVATOR (NORTH AMERICA) ~DAC0721850 & ASN DAC211851 | CX210N | 2002 – 2006 |
| CRAWLER EXCAVATOR (NORTH AMERICA) | CX225SR | 2002 – 2008 |
| CRAWLER EXCAVATOR TIER 3 | CX225SR | 2008 |
| CRAWLER EXCAVATOR TIER 3 (EU) | CX225SR | 2008 – 2015 |
| CRAWLER EXCAVATOR - TIER 4 (NA) | CX235C SR | 2012 – 2022 |
| CRAWLER EXCAVATOR STD W/BLADE - TIER 4B (NA) | CX245D | 2017 – 2022 |
| LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX245D SR LC | 2017 – 2022 |
| CASE CRAWLER EXCAVATOR (NORTH AMERICA) | CX290 | 2001 – 2006 |
| CRAWLER EXCAVATOR TIER 3 (NA) | CX290B | 2007 – 2015 |
| CRAWLER EXCAVATOR TIER 4 (NA) | CX300C | 2011 – 2022 |
| CASE CRAWLER EXCAVATOR (NORTH AMERICA) | CX330 | 2001 – 2005 |
| CRAWLER EXCAVATOR TIER 3 - ASN N5SAP7001 - (NA) | CX330 | 2006 – 2008 |
| CASE CRAWLER EXCAVATOR (EUROPE) | CX350 | 2005 – 2006 |
| CRAWLER EXCAVATOR (NORTH AMERICA) | CX460 | 2002 – 2006 |
| CRAWLER EXCAVATOR TIER 3 (EU) (DC46B6001 DCH460R3N6EAS7001-) | CX460 | 2007 – 2008 |
| CRAWLER EXCAVATOR TIER 3 (NA) | CX460 | 2007 – 2008 |
| CRAWLER EXCAVATOR - TIER 3 (EUROPE) | CX470B | 2008 – 2016 |
| CRAWLER EXCAVATOR TIER 3 (NA) | CX470B | 2008 – 2022 |
| CRAWLER EXCAVATOR - TIER 4 (NA) | CX470C | 2011 – 2016 |
| LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX490D LC | 2016 – 2022 |
| RETRACTABLE CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX490D RTC | 2016 – 2022 |
| LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX500D LC | 2016 – 2022 |
| RETRACTABLE CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX500D RTC | 2016 |