O-ring 154mm Id X 8mm W
| Machine | Model | Years / S/N |
|---|---|---|
| CASE CRAWLER EXCAVATOR | 9030B | 1994 – 2000 |
| 6UZ1XASS01 - ISUZU DIESEL ENGINE - TIER 4B | AQ | 2010 – 2022 |
| 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 STANDARD CRAWLER EXCAVATOR (NORTH AMERICA) | CX240 | 2000 – 2006 |
| CRAWLER EXCAVATOR TIER 3 (NA) | CX240B | 2007 – 2016 |
| CRAWLER EXCAVATOR TIER 3 (NA) | CX240BLR | 2007 – 2008 |
| CRAWLER EXCAVATOR TIER 4 (NA) | CX250C | 2010 – 2022 |
| LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX250D LC | 2015 – 2022 |
Enhance your heavy equipment’s performance with the Case Construction O-Ring #160403A1. Designed for durability, this 154mm ID x 8mm W O-Ring ensures a reliable seal, optimizing efficiency and longevity in your machinery. Perfect for demanding construction environments.
Compatible equipment
This part fits CASE CRAWLER EXCAVATOR, 6UZ1XASS01 - ISUZU DIESEL ENGINE - TIER 4B, LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 4B (NA), NARROW LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), CASE STANDARD CRAWLER EXCAVATOR (NORTH AMERICA), CRAWLER EXCAVATOR TIER 3 (NA), CRAWLER EXCAVATOR TIER 4 (NA), CASE CRAWLER EXCAVATOR (NORTH AMERICA), CASE CRAWLER EXCAVATOR (EUROPE), CRAWLER EXCAVATOR (NORTH AMERICA), CRAWLER EXCAVATOR TIER 3 (EU) (DC46B6001 DCH460R3N6EAS7001-), CRAWLER EXCAVATOR - TIER 3 (EUROPE), CRAWLER EXCAVATOR - TIER 4 (NA), RETRACTABLE CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) including models 9030B, AQ, CX210D LC, CX210D LC LR, CX210D NLC, CX240, CX240B, CX240BLR, CX250C, CX250D LC, CX250D LC LR, CX290, CX290B, CX290D LC MH, CX290D LC SL, CX300C, CX300D LC, CX330, CX350, CX350C, CX350D LC, CX460, CX470B, CX470C, CX490D LC.
Frequently asked questions
What is the part number?
The manufacturer part number is 160403A1.
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.
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
- Manufacturer part number
- 160403A1
- Internal SKU
- IC:160403A1
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.08 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 31 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| CASE CRAWLER EXCAVATOR | 9030B | 1994 – 2000 |
| 6UZ1XASS01 - ISUZU DIESEL ENGINE - TIER 4B | AQ | 2010 – 2022 |
| 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 STANDARD CRAWLER EXCAVATOR (NORTH AMERICA) | CX240 | 2000 – 2006 |
| CRAWLER EXCAVATOR TIER 3 (NA) | CX240B | 2007 – 2016 |
| CRAWLER EXCAVATOR TIER 3 (NA) | CX240BLR | 2007 – 2008 |
| CRAWLER EXCAVATOR TIER 4 (NA) | CX250C | 2010 – 2022 |
| LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX250D LC | 2015 – 2022 |
| LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 4B (NA) | CX250D LC LR | 2015 – 2022 |
| CASE CRAWLER EXCAVATOR (NORTH AMERICA) | CX290 | 2001 – 2006 |
| CRAWLER EXCAVATOR TIER 3 (NA) | CX290B | 2007 – 2015 |
| LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX290D LC MH | 2017 – 2022 |
| LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX290D LC SL | 2017 – 2022 |
| CRAWLER EXCAVATOR TIER 4 (NA) | CX300C | 2011 – 2022 |
| LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX300D LC | 2015 – 2022 |
| CASE CRAWLER EXCAVATOR (NORTH AMERICA) | CX330 | 2001 – 2005 |
| CASE CRAWLER EXCAVATOR (EUROPE) | CX350 | 2005 – 2006 |
| CRAWLER EXCAVATOR TIER 4 (NA) | CX350C | 2011 – 2022 |
| LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) | CX350D LC | 2014 – 2022 |
| 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 |