Hover
L30443 – OEM BACK-UP RING – CASE CONSTRUCTION
Enhance your heavy equipment’s performance with the Case Construction Back-Up Ring #L30443. Designed for durability and precision, this essential part ensures optimal sealing and reliability, keeping your machinery running smoothly in demanding conditions. Perfect for Case equipment maintenance.
$35.30
3 in stock
Earn 36 Points with purchase!
View Part Fitment
Model Machine Type Year 1000 DMI ECOLO-TIL 1989 - 1995 1080 CASE CRAWLER EXCAVATOR 1983 - 1986 1187 CASE LOGGER CRAWLER EXCAVATOR 1983 - 1985 1200 CASE TRACTION KING TRACTOR (AFTER S/N 9806101) 1966 - 1969 1200 CASE TRACTION KING TRACTOR (BEFORE S/N 9806101) 1964 - 1969 1280B CASE CRAWLER EXCAVATOR 1983 - 1986 1529 CASE UNI-LOADER SKID STEER LOADER W/DEUTZ ENGINE 1969 - 1988 1550 CASE CRAWLER TRACTOR 1988 - 1994 1700 SERIES - CASE UNI-LOADER SKID STEER LOADER 1971 - 1988 1830 CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) 1974 - 1980 1835C CASE UNI-LOADER SKID STEER LOADER 1987 - 1995 1840 CASE UNI-LOADER SKID STEER LOADER 1989 - 2001 1845 CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) 1975 - 1988 1845B CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) 1983 - 1985 1845C CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) 1985 - 2001 1845S CASE UNI-LOADER SKID STEER LOADER 1975 - 1988 26 BACKHOE 1965 - 1975 26 LOADER 1965 - 1975 26B BACKHOE 1965 - 1975 26B LOADER 1965 - 1975 26C BACKHOE 1975 - 1979 26S BACKHOE 1965 - 1975 310G CASE CRAWLER TRACTOR (S/N 3023001 TO 3032301) 1964 - 1969 310G CASE CRAWLER TRACTOR (S/N 3032301 TO 3039619) 1967 - 1969 310G CASE CRAWLER TRACTOR (S/N 3039619 & AFTER) 1969 - 1969 32 BACKHOE AND LOADER FOR 530CK TRACTORS 1960 - 1967 32 BACKHOE FOR W7 W9A W9B W10 1962 - 1967 32S BACKHOE AND LOADER 1960 - 1966 33 BACKHOE FOR 310G AND 450 CRAWLER 1966 - 1971 33 BACKHOE FOR 580CK 1960 - 1972 33 BACKHOE FOR W SERIES RIGID LOADERS 1966 - 1971 33 LOADER 1966 - 1971 33S BACKHOE 1961 - 1971 34 BACKHOE FOR 680CK TRACTOR 1961 - 1971 34 BACKHOE FOR W SERIES RIGID LOADERS 1961 - 1971 34 BACKHOES FOR CRAWLER MODELS 750 850 1150 1961 - 1971 35 CASE LOADER BACKHOE ATTACHMENTS 1973 - 1983 35 LOADER AND BACKHOE FOR 580CK SERIES B 1973 - 1983 350 CASE CRAWLER TRACTOR 1970 - 1980 350B CASE CRAWLER TRACTOR 1979 - 1983 360 CASE TRENCHER 1986 - 2004 450 CASE CRAWLER TRACTOR (PRIOR TO S/N 3038436) 1965 - 1980 450 CASE CRAWLER TRACTOR (S/N 3038436 TO 3060306) 1968 - 1980 450 CASE CRAWLER TRACTOR (S/N 3060306 & AFTER) 1975 - 1980 450B CASE CRAWLER TRACTOR 1978 - 1983 455B CASE CRAWLER TRACTOR 1983 - 1983 475 CASE CABLE LAYER W/301B ENGINE (PRIOR TO S/N 3058169) 1972 - 1983 475 CASE CABLE LAYER W/336 ENGINE (S/N 3058169 & AFTER) 1972 - 1983 480C CASE CONSTRUCTION KING LOADER BACKHOE 1976 - 1980 480D CASE CONSTRUCTION KING LOADER BACKHOE 1980 - 1986 480LL CASE CONSTRUCTION KING LOADER BACKHOE 1981 - 1986 500 CASE LOAD KING WHEEL LOADER 1966 - 1967 580C CASE CONSTRUCTION KING LOADER BACKHOE 1975 - 1980 580D CASE CONSTRUCTION KING LOADER BACKHOE 1980 - 1984 580E CASE CONSTRUCTION KING LOADER BACKHOE 1983 - 1989 580F CASE CONSTRUCTION KING LOADER BACKHOE AFTER S/N 3739160 (EUROPE) 1987 - 1988 580F CASE CONSTRUCTION KING LOADER BACKHOE BEFORE S/N 3739160 (EUROPE) 1987 - 1988 580G CASE CONSTRUCTION KING LOADER BACKHOE 1978 - 1988 580SD CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE 1980 - 1984 580SE CASE SUPER-E CONSTRUCTION KING LOADER BACKHOE 1983 - 1987 584D CASE CONSTRUCTION KING FORKLIFT 1984 - 1988 585D CASE CONSTRUCTION KING FORKLIFT 1984 - 1988 586D CASE CONSTRUCTION KING FORKLIFT 1984 - 1988 680CK CASE CONSTRUCTION KING LOADER BACKHOE (S/N 9101501 TO 9102281) 1967 - 1968 680CK CASE CONSTRUCTION KING LOADER BACKHOE (UP TO S/N 9101501) 1966 - 1968 680CK CASE SERIES-B CONSTRUCTION KING LOADER BACKHOE (S/N 9102282 TO 9103968 1968 - 1968 680CK CASE SERIES-B LOADER BACKHOE (S/N 9103967 TO 9105879) 1968 - 1993 680CK CASE SERIES-C CONSTRUCTION KING LOADER BACKHOE (S/N 910600 TO 9111008) 1968 - 1993 680CK CASE SERIES-C CONSTRUCTION KING LOADER BACKHOE (S/N 9111009 & AFTER) 1968 - 1993 680E CASE CONSTRUCTION KING LOADER BACKHOE 1974 - 1978 680G CASE CONSTRUCTION KING LOADER BACKHOE 1978 - 1981 680H CASE CONSTRUCTION KING LOADER BACKHOE 1980 - 1984 680K CASE CONSTRUCTION KING LOADER BACKHOE 1984 - 1988 680L CASE CONSTRUCTION KING LOADER BACKHOE 1988 - 1993 7110 CASE IH MAGNUM TRACTOR (NORTH AMERICA) 1987 - 1993 7120 CASE IH MAGNUM TRACTOR (NORTH AMERICA) 1987 - 1993 760 CASE TRENCHER 2000 - 2004 780B CASE CONSTRUCTION KING LOADER BACKHOE 1981 - 1985 780C CASE CONSTRUCTION KING LOADER BACKHOE 1981 - 1988 780D CASE CONSTRUCTION KING LOADER BACKHOE 1988 - 1993 860 TRENCHER SUPPLEMENT (NORTH AMERICAN HOMOLOGATION) 1992 - 2002 9170 CASE IH STEIGER 4WD TRACTOR (FROM S/N 17900650 TO JCB0003599) 1988 - 1989 9170 CASE IH STEIGER 4WD TRACTOR (PRIOR TO S/N 17900650) 1986 - 1988 9170 CASE IH STEIGER 4WD TRACTOR (S/N JCB0003600 & AFTER) 1989 - 1990 9180 CASE IH STEIGER 4WD TRACTOR (AFTER S/N 17900649) 1988 - 1989 9180 CASE IH STEIGER 4WD TRACTOR (PRIOR TO S/N 17900650) 1986 - 1988 9180 CASE IH STEIGER 4WD TRACTOR (S/N JCB0003600 & AFTER) 1989 - 1990 D100 CASE BACKHOE 1989 - 1989 D100XR CASE BACKHOE 1987 - 1994 D130 CASE BACKHOE 1989 - 2001 DH4 CASE TRENCHER W/1.8L DIESEL ENGINE 1979 - 1988 DH4 CASE TRENCHER W/2.1L ENGINE 1979 - 1988 DH4B CASE TRENCHER 1979 - 1991 DH4B CASE TRENCHER W/2.1L ENGINE 1979 - 1991 DH5 CASE TRENCHER 1977 - 1980 DH5 CASE TRENCHER (S/N 1187961 & AFTER) 1980 - 1986 DH7 CASE TRENCHER 1979 - 1982 FH4 CASE TRENCHER W/LOADER BACKHOE 1982 - 1982 P60 DAVIS FLEETLINE 30 4 TRENCHER 1970 - 1988 SD100 DAVIS FLEETLINE 40 4 TRENCHER 1970 - 1986 TF300 CASE TRENCHER 1970 - 2000 W14 CASE UNIT LOADER W/POD CAB (S/N 9119672 & AFTER) (NORTH AMERICA) 1975 - 1986 W14FL CASE UNIT LOADER W/POD CAB (S/N 9119672 & AFTER) 1975 - 1986 W14H CASE UNIT LOADER W/POD CAB (S/N 9119672 & AFTER) 1980 - 1986 W18B CASE WHEEL LOADER 1985 - 1988 W20C CASE WHEEL LOADER (NORTH AMERICA) 1982 - 1989 W36 CASE WHEEL LOADER (PRIOR TO S/N 17754000) 1977 - 1989 W36 CASE WHEEL LOADER (S/N 17754000 & AFTER) 1979 - 1983 W5 CASE UNIT LOADER 1959 - 1962
