Seat Spring
Case Construction ·81 Fitments
| Machine | Model | Years |
|---|---|---|
| CASE TORQUE CONVERTER CRAWLER TRACTOR (BEFORE S/N 7109000) | 1150 | 1965 – 1974 |
| CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7109000 TO 7110299) | 1150 | 1968 – 1974 |
| CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7110300 & AFTER) | 1150 | 1969 – 1974 |
| CASE CRAWLER TRACTOR | 1150B | 1973 – 1984 |
| CASE CRAWLER TRACTOR (NORTH AMERICA) | 1150C | 1978 – 1984 |
| CASE CRAWLER TRACTOR | 1150D | 1976 – 1986 |
| CASE CRAWLER TRACTOR | 1150E | 1985 – 1994 |
| CASE CRAWLER TRACTOR | 1150G | 1995 – 1999 |
| CASE CRAWLER TRACTOR | 1150H | 2000 – 2006 |
| SERIES 3 CRAWLER DOZER TIER 3 (NA/EU) | 1150K | 2006 – 2013 |
Replaces: 384813A2; 87416397; 87416398; D48952; R50082; R52608; R45817; R51252; R51582; R47378; R50534; R57768; R25650; R42954; R46694; R52486; R36875; R52021; R52666; R46700; R52590
Compatible equipment
This part fits CASE TORQUE CONVERTER CRAWLER TRACTOR (BEFORE S/N 7109000), CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7109000 TO 7110299), CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7110300 & AFTER), CASE CRAWLER TRACTOR, CASE CRAWLER TRACTOR (NORTH AMERICA), SERIES 3 CRAWLER DOZER TIER 3 (NA/EU), CRAWLER DOZER - TIER 4A, CASE LONG TRACK CRAWLER TRACTOR, IND - CASE CRAWLER TRACTOR, SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005, SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006, SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008, CRAWLER DOZER TIER 3 (HYDRO), CRAWLER DOZER - TIER 4B, CRAWLER DOZER TIER 3, CASE CRAWLER TRACTOR (EUROPE), CASE CRAWLER TRACTOR (S/N 7073469 & AFTER) (NORTH AMERICA), CASE CRAWLER TRACTOR (UP TO S/N 7073468) (NORTH AMERICA), CRAWLER DOZER - NA, CRAWLER DOZER including models 1150, 1150B, 1150C, 1150D, 1150E, 1150G, 1150H, 1150K, 1150M LT, 1150M WT/LGP, 1155D, 1155E, 1450B, 1455B, 1550, 1650M WT/LGP, 1650M XLT, 2050M LT, 2050M WT/LGP, 2050M XLT PAT, 450C, 455C, 550, 550E, 550G.
Frequently asked questions
What is the part number?
The manufacturer part number is R33245.
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.
Replaces the following OEM and aftermarket part numbers. Click any reference to search for matching parts.
- Manufacturer part number
- R33245
- Internal SKU
- IC:R33245
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- 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 81 fitments
| Machine | Model | Years |
|---|---|---|
| CASE TORQUE CONVERTER CRAWLER TRACTOR (BEFORE S/N 7109000) | 1150 | 1965 – 1974 |
| CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7109000 TO 7110299) | 1150 | 1968 – 1974 |
| CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7110300 & AFTER) | 1150 | 1969 – 1974 |
| CASE CRAWLER TRACTOR | 1150B | 1973 – 1984 |
| CASE CRAWLER TRACTOR (NORTH AMERICA) | 1150C | 1978 – 1984 |
| CASE CRAWLER TRACTOR | 1150D | 1976 – 1986 |
| CASE CRAWLER TRACTOR | 1150E | 1985 – 1994 |
| CASE CRAWLER TRACTOR | 1150G | 1995 – 1999 |
| CASE CRAWLER TRACTOR | 1150H | 2000 – 2006 |
| SERIES 3 CRAWLER DOZER TIER 3 (NA/EU) | 1150K | 2006 – 2013 |
| CRAWLER DOZER - TIER 4A | 1150M LT | 2012 – 2016 |
| CRAWLER DOZER - TIER 4A | 1150M WT/LGP | 2012 – 2016 |
| CASE CRAWLER TRACTOR | 1155D | 1983 – 1986 |
| CASE CRAWLER TRACTOR | 1155E | 1985 – 1994 |
| CASE CRAWLER TRACTOR | 1450B | 1980 – 1987 |
| CASE CRAWLER TRACTOR | 1455B | 1980 – 1987 |
| CASE CRAWLER TRACTOR | 1550 | 1988 – 1994 |
| CRAWLER DOZER - TIER 4A | 1650M WT/LGP | 2013 – 2015 |
| CRAWLER DOZER - TIER 4A | 1650M XLT | 2013 – 2015 |
| CRAWLER DOZER - TIER 4A | 2050M LT | 2013 – 2015 |
| CRAWLER DOZER - TIER 4A | 2050M WT/LGP | 2013 – 2015 |
| CRAWLER DOZER - TIER 4A | 2050M XLT PAT | 2013 – 2015 |
| CASE LONG TRACK CRAWLER TRACTOR | 450C | 1983 – 1994 |
| CASE LONG TRACK CRAWLER TRACTOR | 455C | 1983 – 1990 |
| CASE LONG TRACK CRAWLER TRACTOR | 550 | 1989 – 1991 |
| CASE LONG TRACK CRAWLER TRACTOR | 550E | 1992 – 1994 |
| CASE LONG TRACK CRAWLER TRACTOR | 550G | 1995 – 1998 |
| CASE CRAWLER TRACTOR | 550H | 1999 – 2008 |
| IND - CASE CRAWLER TRACTOR | 550H | 1999 – 2008 |
| CASE CRAWLER TRACTOR | 650 | 1990 – 1991 |
| CASE CRAWLER TRACTOR | 650G | 1994 – 1999 |
| CASE CRAWLER TRACTOR | 650H | 2000 – 2002 |
| SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005 | 650K | 2002 – 2005 |
| SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006 | 650K | 2005 – 2008 |
| SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008 | 650K | 2005 – 2008 |
| CRAWLER DOZER TIER 3 (HYDRO) | 650L | 2008 – 2017 |
| CRAWLER DOZER - TIER 4B | 650M LT | 2017 – 2022 |
| CRAWLER DOZER - TIER 4B | 650M WT | 2017 – 2022 |
| CASE CRAWLER TRACTOR | 750H | 2000 – 2002 |
| SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005 | 750K | 2002 – 2005 |
| SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006 | 750K | 2005 – 2008 |
| CRAWLER DOZER TIER 3 | 750L | 2008 – 2012 |
| CRAWLER DOZER - TIER 4A | 750M LT | 2013 – 2016 |
| CRAWLER DOZER - TIER 4B | 750M LT | 2017 – 2022 |
| CRAWLER DOZER - TIER 4B | 750M WT | 2017 – 2022 |
| CRAWLER DOZER - TIER 4A | 750M WT/LGP | 2012 – 2016 |
| CASE CRAWLER TRACTOR (EUROPE) | 850 | 1967 – 1977 |
| CASE CRAWLER TRACTOR (S/N 7073469 & AFTER) (NORTH AMERICA) | 850 | 1969 – 1977 |
| CASE CRAWLER TRACTOR (UP TO S/N 7073468) (NORTH AMERICA) | 850 | 1967 – 1977 |
| CASE CRAWLER TRACTOR | 850B | 1976 – 1984 |
| CASE CRAWLER TRACTOR | 850C | 1981 – 1984 |
| CASE LONG TRACK CRAWLER TRACTOR | 850D | 1985 – 1994 |
| CASE LONG TRACK CRAWLER TRACTOR | 850E | 1992 – 1994 |
| CASE CRAWLER TRACTOR | 850G | 1994 – 1999 |
| CASE CRAWLER TRACTOR | 850H | 2000 – 2002 |
| SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005 | 850K | 2002 – 2005 |
| SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006 | 850K | 2005 – 2008 |
| SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008 | 850K | 2005 – 2008 |
| CRAWLER DOZER TIER 3 | 850L | 2008 – 2013 |
| CRAWLER DOZER - TIER 4A | 850M LT | 2013 – 2016 |
| CRAWLER DOZER - TIER 4B | 850M LT | 2016 – 2022 |
| CRAWLER DOZER - TIER 4B | 850M WT | 2016 – 2022 |
| CRAWLER DOZER - TIER 4A | 850M WT/LGP | 2013 – 2016 |
| CASE CRAWLER TRACTOR | 855C | 1984 |
| CASE LONG TRACK CRAWLER TRACTOR | 855D | 1985 – 1994 |
| CASE LONG TRACK CRAWLER TRACTOR | 855E | 1992 – 1994 |
| CRAWLER DOZER - TIER 4A | D125C LT | 2013 – 2016 |
| CRAWLER DOZER - TIER 4A | D125C WT/LGP | 2013 |
| CRAWLER DOZER - TIER 4A | D150C WT/LGP | 2013 – 2014 |
| CRAWLER DOZER - TIER 4A | D150C XLT | 2013 – 2016 |
| CRAWLER DOZER - TIER 4A | D180C LT | 2013 – 2016 |
| CRAWLER DOZER - TIER 4A | D180C XLT | 2013 – 2014 |
| CRAWLER DOZER - NA | D75 | 2004 – 2008 |
| CRAWLER DOZER TIER 3 | D75B | 2009 – 2012 |
| CRAWLER DOZER - NA | D85 | 2004 – 2007 |
| CRAWLER DOZER TIER 3 | D85B | 2008 – 2012 |
| CRAWLER DOZER - NA | D95 | 2004 – 2008 |
| CRAWLER DOZER TIER 3 | D95B | 2008 – 2012 |
| CRAWLER DOZER | DC75 | 2004 – 2006 |
| CRAWLER DOZER | DC85 | 2004 – 2006 |
| CRAWLER DOZER | DC95 | 2004 – 2008 |