Horn
Case Construction ·54 Fitments
| Machine | Model | Years |
|---|---|---|
| CASE CRAWLER EXCAVATOR | 1080 | 1983 – 1986 |
| CASE CRAWLER EXCAVATOR | 1080B | 1986 – 1988 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1085B | 1985 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1085C | 1984 – 1989 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1086B | 1985 |
| 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 |
Enhance your Case Construction equipment with the durable Horn #346257A1. Designed for optimal performance, this reliable replacement part ensures clear communication on the job site, boosting safety and efficiency in heavy equipment operations. Upgrade your machinery today!
Compatible equipment
This part fits CASE CRAWLER EXCAVATOR, CASE CRUZ-AIR WHEELED EXCAVATOR, CASE CRAWLER TRACTOR, CASE CRAWLER TRACTOR (NORTH AMERICA), CASE LOGGER CRAWLER EXCAVATOR, CASE FELLER/BUNCHER CRAWLER EXCAVATOR, DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6266131 & AFTER), DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6270716 & AFTER), DROTT SERIES-E CRAWLER EXCAVATOR (S/N 6271140 & AFTER), CASE SERIES-E CRAWLER EXCAVATOR (S/N 6280543 & AFTER), DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6279926 & AFTER), CASE WHEEL LOADER (PRIOR TO S/N JAK0021701) (NORTH AMERICA), CASE WHEEL LOADER (S/N JAK0021701 & AFTER) (NORTH AMERICA), CASE WHEEL LOADER (NORTH AMERICA), CASE CONSTRUCTION KING LOADER BACKHOE, CASE LONG TRACK CRAWLER TRACTOR, CASE WHEEL LOADER, CASE CRAWLER EXCAVATOR (S/N 6203751 & AFTER) including models 1080, 1080B, 1085B, 1085C, 1086B, 1150B, 1150C, 1150D, 1150E, 1150G, 1155D, 1155E, 1187, 1187B, 1187C, 1280, 1280B, 1450, 1450B, 1455B, 1550, 35, 40, 50, 621.
Frequently asked questions
What is the part number?
The manufacturer part number is 346257A1.
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
- 346257A1
- Internal SKU
- IC:346257A1
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 1.01 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 54 fitments
| Machine | Model | Years |
|---|---|---|
| CASE CRAWLER EXCAVATOR | 1080 | 1983 – 1986 |
| CASE CRAWLER EXCAVATOR | 1080B | 1986 – 1988 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1085B | 1985 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1085C | 1984 – 1989 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1086B | 1985 |
| 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 | 1155D | 1983 – 1986 |
| CASE CRAWLER TRACTOR | 1155E | 1985 – 1994 |
| CASE LOGGER CRAWLER EXCAVATOR | 1187 | 1983 – 1985 |
| CASE LOGGER CRAWLER EXCAVATOR | 1187B | 1985 – 1988 |
| CASE FELLER/BUNCHER CRAWLER EXCAVATOR | 1187C | 1989 – 1992 |
| CASE CRAWLER EXCAVATOR | 1280 | 1980 – 1984 |
| CASE CRAWLER EXCAVATOR | 1280B | 1983 – 1986 |
| CASE CRAWLER TRACTOR | 1450 | 1973 – 1980 |
| CASE CRAWLER TRACTOR | 1450B | 1980 – 1987 |
| CASE CRAWLER TRACTOR | 1455B | 1980 – 1987 |
| CASE CRAWLER TRACTOR | 1550 | 1988 – 1994 |
| DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6266131 & AFTER) | 35 | 1977 – 1981 |
| DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6270716 & AFTER) | 40 | 1977 – 1981 |
| DROTT SERIES-E CRAWLER EXCAVATOR (S/N 6271140 & AFTER) | 40 | 1981 – 1982 |
| CASE SERIES-E CRAWLER EXCAVATOR (S/N 6280543 & AFTER) | 50 | 1981 – 1983 |
| DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6279926 & AFTER) | 50 | 1976 – 1980 |
| CASE WHEEL LOADER (PRIOR TO S/N JAK0021701) (NORTH AMERICA) | 621 | 1992 – 1993 |
| CASE WHEEL LOADER (S/N JAK0021701 & AFTER) (NORTH AMERICA) | 621 | 1992 – 1993 |
| CASE WHEEL LOADER (NORTH AMERICA) | 621B | 1993 – 1998 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 680E | 1974 – 1978 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 680G | 1978 – 1981 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 680H | 1980 – 1984 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 680K | 1984 – 1988 |
| CASE WHEEL LOADER (NORTH AMERICA) | 721 | 1989 – 1992 |
| CASE WHEEL LOADER (NORTH AMERICA) | 721B | 1993 – 1998 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 780B | 1981 – 1985 |
| CASE CONSTRUCTION KING LOADER BACKHOE | 780C | 1981 – 1988 |
| CASE WHEEL LOADER (NORTH AMERICA) | 821 | 1990 – 1992 |
| CASE WHEEL LOADER (NORTH AMERICA) | 821B | 1996 – 1997 |
| 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 | 855C | 1984 |
| CASE LONG TRACK CRAWLER TRACTOR | 855D | 1985 – 1994 |
| CASE LONG TRACK CRAWLER TRACTOR | 855E | 1992 – 1994 |
| CASE CRAWLER EXCAVATOR | 880B | 1976 – 1980 |
| CASE CRAWLER EXCAVATOR | 880C | 1980 – 1984 |
| CASE CRAWLER EXCAVATOR | 880D | 1984 – 1987 |
| CASE WHEEL LOADER | 921 | 1992 – 1995 |
| CASE WHEEL LOADER (NORTH AMERICA) | 921B | 1997 – 1998 |
| CASE CRAWLER EXCAVATOR (S/N 6203751 & AFTER) | 980B | 1976 – 1981 |
| CASE WHEEL LOADER | W14C | 1990 – 1993 |