Washer
Case Construction ·37 Fitments
| Machine | Model | Years |
|---|---|---|
| CASE UNI-LOADER SKID STEER LOADER | 1840 | 1989 – 2001 |
| CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) | 1845C | 1985 – 2001 |
| CASE SKID STEER LOADER | 40XT | 2001 – 2005 |
| 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 SKID STEER LOADER | 60XT | 2002 – 2005 |
| CASE SERIES-B CONSTRUCTION KING LOADER BACKHOE (S/N 9102282 TO 9103968 | 680CK | 1968 |
Introducing the Case Construction Washer #A12089, a durable and efficient component designed for heavy equipment maintenance. Engineered for optimal performance, this washer ensures reliable operation, enhancing the longevity of your machinery in demanding construction environments.
Compatible equipment
This part fits CASE UNI-LOADER SKID STEER LOADER, CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA), CASE SKID STEER LOADER, CASE LONG TRACK CRAWLER TRACTOR, CASE SERIES-B CONSTRUCTION KING LOADER BACKHOE (S/N 9102282 TO 9103968, CASE SERIES-B LOADER BACKHOE (S/N 9103967 TO 9105879), CASE SERIES-C CONSTRUCTION KING LOADER BACKHOE (S/N 910600 TO 9111008), CASE SERIES-C CONSTRUCTION KING LOADER BACKHOE (S/N 9111009 & AFTER), CASE SKID STEER LOADER - ASN JAF0318922 (NA) JAF0352169 (EU), CASE SKID STEER LOADER - ASN JAF0352234 (NA) JAF0352715 (EU), CASE SKID STEER LOADER - ASN JAF0320050 (NA) JAF0274262 (EU), CASE SKID STEER LOADER - ASN JAF0311357 (NA) JAF0274360 (EU), CASE UNIT LOADER (PRIOR TO S/N 8229367), CASE WHEEL LOADER (S/N 8208732 TO 9808999), CASE WHEEL LOADER (S/N 9809000 TO 9811800), CASE WHEEL LOADER (S/N 9811801 & AFTER), CASE UNIT LOADER, CASE WHEEL LOADER, CASE WHEEL LOADER (PRIOR TO S/N 8150186), CASE UNIT LOADER (S/N 8160001 TO 8208732) including models 1840, 1845C, 40XT, 450C, 455C, 550, 550E, 550G, 60XT, 680CK, 70XT, 75XT, 85XT, 90XT, 95XT, W10, W10B, W10C, W10E, W11, W11B, W14B, W4, W8B, W8C.
Frequently asked questions
What is the part number?
The manufacturer part number is A12089.
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
- A12089
- Internal SKU
- IC:A12089
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.12 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 37 fitments
| Machine | Model | Years |
|---|---|---|
| CASE UNI-LOADER SKID STEER LOADER | 1840 | 1989 – 2001 |
| CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) | 1845C | 1985 – 2001 |
| CASE SKID STEER LOADER | 40XT | 2001 – 2005 |
| 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 SKID STEER LOADER | 60XT | 2002 – 2005 |
| CASE SERIES-B CONSTRUCTION KING LOADER BACKHOE (S/N 9102282 TO 9103968 | 680CK | 1968 |
| CASE SERIES-B LOADER BACKHOE (S/N 9103967 TO 9105879) | 680CK | 1968 – 1993 |
| CASE SERIES-C CONSTRUCTION KING LOADER BACKHOE (S/N 910600 TO 9111008) | 680CK | 1968 – 1993 |
| CASE SERIES-C CONSTRUCTION KING LOADER BACKHOE (S/N 9111009 & AFTER) | 680CK | 1968 – 1993 |
| CASE SKID STEER LOADER | 70XT | 2002 – 2005 |
| CASE SKID STEER LOADER | 75XT | 2002 – 2005 |
| CASE SKID STEER LOADER - ASN JAF0318922 (NA) JAF0352169 (EU) | 75XT | 2002 – 2005 |
| CASE SKID STEER LOADER - ASN JAF0352234 (NA) JAF0352715 (EU) | 85XT | 2002 – 2005 |
| CASE SKID STEER LOADER | 90XT | 1997 – 2005 |
| CASE SKID STEER LOADER - ASN JAF0320050 (NA) JAF0274262 (EU) | 90XT | 2001 – 2005 |
| CASE SKID STEER LOADER | 95XT | 2001 – 2005 |
| CASE SKID STEER LOADER - ASN JAF0311357 (NA) JAF0274360 (EU) | 95XT | 2001 – 2005 |
| CASE UNIT LOADER (PRIOR TO S/N 8229367) | W10 | 1959 – 1963 |
| CASE WHEEL LOADER (S/N 8208732 TO 9808999) | W10B | 1964 – 1968 |
| CASE WHEEL LOADER (S/N 9809000 TO 9811800) | W10C | 1969 |
| CASE WHEEL LOADER (S/N 9811801 & AFTER) | W10E | 1970 |
| CASE UNIT LOADER | W11 | 1983 |
| CASE UNIT LOADER | W11B | 1984 – 1993 |
| CASE WHEEL LOADER | W14B | 1985 – 1989 |
| CASE WHEEL LOADER | W4 | 1978 – 1983 |
| CASE WHEEL LOADER | W8B | 1964 – 1968 |
| CASE WHEEL LOADER | W8C | 1969 |
| CASE WHEEL LOADER (S/N 9811801 & AFTER) | W8E | 1970 |
| CASE WHEEL LOADER (PRIOR TO S/N 8150186) | W9 | 1958 – 1962 |
| CASE UNIT LOADER (S/N 8160001 TO 8208732) | W9A | 1960 – 1963 |
| CASE WHEEL LOADER (S/N 8208732 TO 9808999) | W9B | 1964 – 1968 |
| CASE WHEEL LOADER (S/N 9809000 TO 9811800) | W9C | 1969 |
| CASE WHEEL LOADER (S/N 9811801 & AFTER) | W9E | 1970 |