- Bobcat Model Number Meaning
- Caterpillar Skid Steer Serial Number Lookup
- John Deere Skid Steer Serial Number Lookup


We are always answering questions about the older Case machines. We have put together the table below to give you some of the basic data about the older Case Skid Steers/Uni-Loaders. We hope this is helpful.
TRIVIA: The term Uni-Loader comes from Case’s purchase of the Universal Loader Company in 1968.

Click on the model number to download a detailed spec sheet.
Bobcat Model Number Meaning
Caterpillar Skid Steer Serial Number Lookup
KOMATSU SK1026-5N SKID-STEER LOADER Operation & Maintenance Manual SERIAL NUMBERS(SK1026-5N) A80001 & UP – PDF DOWNLOAD. Top Bid provides extensive coverage for Case construction equipment: Price Reference Guide – Includes Case values and prices.; Serial Number Guide – Includes Case year of manufacture and country of origin according to the serial number.; Top Models – Lists top Case models sold at auction in the last year.; Top Case Models Recently Sold at Auction.
John Deere Skid Steer Serial Number Lookup
| Model | Years Manufactured | Engine | SAE Net HP | Fuel Type | Hyd Pump Output | Main Relief (psi) | Alternator | Operating Load (lbs) |
| 1526 | 1969-1971 | Duetz | 26 | Diesel | – | – | – | 1500 |
| 1530 | 1969-1971 | WISC | 30 | Gas | – | – | – | – |
| 1530B | 1971-1975 | WISC | 30 | Gas | – | – | – | – |
| 1537 | 1969-1971 | WISC | 37 | Gas | 18 gpm | – | – | 1500 |
| 1737 | 1971-1975 | CASE 148G | 37 | Gas | 18 gpm | 2000 | 20 amp | 1700 |
| 1737S | 1972-1975 | CASE 148G | 37 | Gas | 18 gpm | 2000 | 20 amp | 1700 |
| 1740 | 1971-1975 | CASE 188D | 40 | Diesel | 18 gpm | 2000 | 20 amp | 1700 |
| 1816 | 1973-1977 | TECUM HH160 | 16 | Gas | 8 gpm | 1150 | 20 amp | 700 |
| 1816B | 1977-1981 | TECUM OH160 | 16 | Gas | 8 gpm | 1150 | 20 amp | 700 |
| 1816C | 1981-1985 | ONAN B43M | 16 | Gas | 8 gpm | 1150 | 20 amp | 700 |
| 1818 | 1987-1997 | ONAN | 18 | Gas | 9 gpm | 1750 | 20 amp | 550 |
| 1825 | 1987-1997 | Kubota V1505 | 21 | Diesel | 8 gpm | 2300 | 25 amp | 800 |
| 1825B | 1997-2003 | Kubota V1505 | 27 | Diesel | 9.6 gpm | 2300 | 30 amp | 885 |
| 1830 | 1974-1980 | RENAULT TR688 | 32 | Gas | 9.4 gpm | 2250 | 20 amp | 1200 |
| 1835 | 1980-1982 | CASE 188D/CASE 148G | 34/32 | Diesel/Gas | 10 gpm | 2250 | 42 amp | 1220/1200 |
| 1835B | 1982-1987 | CASE 188D/CASE 188G | 34/32 | Diesel/Gas | 15.5 gpm | 2250 | 42 amp | 1200 |
| 1835C | 1987-1997 | WisCon TM20 | 48 | Gas | 16.4 gpm | 2300 | 65 amp | 1200 |
| 1840 | 1989-2001 | CASE 4.39 | 51 | Diesel | 15.3 gpm | 2300 | 65 amp | 1400 |
| 1845 | 1975-1982 | CASE 159G/CASE 188D | 45 | Gas/Diesel | 15 gpm | 2325 | 42 amp/20 amp | 1700 |
| 1845B | 1982-1985 | CASE 188D/CASE 159G | 45 | Diesel/Gas | 16.8 gpm | 2325 | 42 amp | 1700 |
| 1845C | 1986-2000 | CASE 4-390 | 57 | Diesel | 16 gpm | 2300 | 65 amp | 1750 |
| 40XT | 2001-2005 | CASE 4-390 | 56 | Diesel | 19.1 gpm | 3000 | 65 amp | 1500 |
| 60XT | 2001-2005 | CASE 4-390 | 69 | Diesel | 21 gpm | 3000 | 65 amp | 1800 |
| 70XT | 2001-2005 | CASE 4T-390 | 79 | Diesel | 21 gpm | 3000 | 65 amp | 2000 |
| 75XT | 1998-2000 | CASE 4-390 | 57 | Diesel | 19.1 gpm | 2750 | 65 amp | 2200 |
| 75XT-2 | 2000-2005 | CASE 4-390 | 67 | Diesel | 19.1 gpm | 3000 | 65 amp | 2200 |
| 85XT | 1997-2005 | CASE 4-390 | 69 | Diesel | 20.3 gpm | 3000 | 65 amp | 2400 |
| 90XT | 1997-2005 | CASE 4T-390 | 74 | Diesel | 20.3 gpm | 3000 | 65 amp | 2450 |
| 95XT | 1997-2005 | CASE 4T-390 | 74 | Diesel | 22.8 gpm | 3000 | 65 amp | 3150 |
| 410 | 2005-2007 | Case 422/M2 4-Cylinder | 51 | Diesel | 1500 | |||
| 420 | 2005-2007 | Case 422T/M2, 4-Stroke Turbocharged, 4-Cylinder | 59 | Diesel | 1750 | |||
| 420CT | 2005-2007 | Case 422T/M2, 4-Stroke Turbocharged, 4-Cylinder | 59 | Diesel | 1750 | |||
| 430 | 2005-2007 | Case Family III 445/M2 4-Stroke, 4-Cylinder | 80 | Diesel | 21 gpm | 3000 | 95 amp | 2000 |
| 435 | 2005-2007 | Case Family III 334T/M2 4-Stroke Turbocharged, 3-Cylinder | 78 | Diesel | 21 gpm | 3050 | 95 amp | 2300 |
| 440 | 2005-2007 | Case Family III 445T/M2 4-Stroke Turbocharged, 4-Cylinder | 89 | Diesel | 21 gpm | 3000 | 95 amp | 2200 |
| 440CT | 2006-2007 | Case Family III 445T/M2 4-Stroke Turbocharged, 4-Cylinder | 89 | Diesel | 21 gpm | 3000 | 95 amp | 2200 |
| 445 | 2005-2007 | Case Family III 445/M2 4-Stroke, 4-Cylinder | 81 | Diesel | ||||
| 445CT | 2005-2007 | Case Family III 445/M2 4-Stroke, 4-Cylinder | 81 | Diesel | ||||
| 450 | 2005-2007 | Case Family III 445T/M2 4-Stroke Turbocharged, 4-Cylinder | 88 | Diesel | 22.1 gpm | 3000 | 95 amp | 2450 |
| 450CT | 2006-2007 | Case Family III 445T/M2 4-Stroke Turbocharged, 4-Cylinder | 88 | Diesel | 22.1 gpm | 3000 | 95 amp | 2450 |
| 465 | 2005-2007 | Case Family III 445T/M2 4-Stroke Turbocharged, 4-Cylinder | 88 | Diesel |