CASE CONSTRUCTION
OEM
Part No. 121850A1
Fuse
502 verified fitments
Select your machine to check fit
Ships fastFrom our warehouse
30-day returnsNo restocking fees
OEM guaranteedDirect from manufacturer
| Machine | Model | Years |
|---|---|---|
| Tractor | FARMALL 110 U | — |
| Tractor | MAXXUM 115 | 2022 |
| Tractor | MAXXUM 115 | — |
| Tractor | MAXXUM 125 | 2022 |
| Tractor | MAXXUM 125 | — |
| Tractor | MAXXUM 135 | — |
| Tractor | MAXXUM 135 | 2022 |
| Tractor | MAXXUM 145 | 2022 |
| Tractor | MAXXUM 145 | — |
| Tractor | MAXXUM 150 | — |
Introducing the Case Construction Fuse #121850A1, a reliable component designed for optimal performance in heavy equipment. Ensure your machinery operates smoothly and efficiently with this durable fuse, essential for maintaining safety and functionality on the job site.
Frequently asked questions
What is the part number?
The manufacturer part number is 121850A1.
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.
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
- 121850A1
- Internal SKU
- IC:121850A1
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Best Sellers
- Weight
- 0.0 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 502 fitments
| Machine | Model | Years |
|---|---|---|
| Tractor | FARMALL 110 U | — |
| Tractor | MAXXUM 115 | 2022 |
| Tractor | MAXXUM 115 | — |
| Tractor | MAXXUM 125 | 2022 |
| Tractor | MAXXUM 125 | — |
| Tractor | MAXXUM 135 | — |
| Tractor | MAXXUM 135 | 2022 |
| Tractor | MAXXUM 145 | 2022 |
| Tractor | MAXXUM 145 | — |
| Tractor | MAXXUM 150 | — |
| Tractor | MAXXUM 150 | 2022 |
| Tractor | PUMA 140 | — |
| Tractor | PUMA 150 | 2022 |
| Tractor | PUMA 150 | — |
| Tractor | PUMA 165 | — |
| Tractor | PUMA 165 | 2022 |
| Tractor | PUMA 175 | 2022 |
| Tractor | PUMA 185 | — |
| Tractor | PUMA 185 | 2022 |
| Tractor | PUMA 200 | — |
| Tractor | PUMA 200 | 2022 |
| Tractor | PUMA 220 | 2022 |
| Tractor | PUMA 220 | — |
| Tractor | PUMA 225 | — |
| Tractor | PUMA 240 | — |
| Tractor | PUMA 240 | 2022 |
| Tractor | PUMA 260 | 2022 |
| Tractor | VESTRUM 100 | 2023 |
| Tractor | VESTRUM 100 | 2021 |
| Tractor | VESTRUM 110 | 2023 |
| Tractor | VESTRUM 120 | 2023 |
| Tractor | VESTRUM 130 | 2023 |
| Tractor | VESTRUM 130 | 2021 |
| Tractor | QUANTUM 110CL | — |
| Tractor | QUANTUM 80CL | — |
| Tractor | FARMALL 110N | — |
| Tractor | FARMALL 110CL | — |
| Tractor | FARMALL 100V | — |
| Tractor | FARMALL 100N | — |
| Tractor | FARMALL 100CL | — |
| Tractor | FARMALL 120V | — |
| Tractor | FARMALL 120N | — |
| Tractor | FARMALL 120CL | — |
| Tractor | FARMALL 110V | — |
| Tractor | FARMALL 90CL | — |
| Tractor | FARMALL 80V | — |
| Tractor | FARMALL 80N | — |
| Tractor | FARMALL 80CL | — |
| Tractor | QUANTUM 100V | — |
| Tractor | QUANTUM 100N | — |
| Tractor | QUANTUM 100F | — |
| Tractor | QUANTUM 100CL | — |
| Tractor | FARMALL 90V | — |
| Tractor | FARMALL 90N | — |
| Tractor | QUANTUM 120V | — |
| Tractor | QUANTUM 120N | — |
| Tractor | QUANTUM 120F | — |
| Tractor | QUANTUM 120CL | — |
| Tractor | QUANTUM 110V | — |
| Tractor | QUANTUM 110N | — |
| Tractor | QUANTUM 110F | — |
| Tractor | QUANTUM 90N | — |
| Tractor | QUANTUM 90F | — |
| Tractor | QUANTUM 90CL | — |
| Tractor | QUANTUM 80V | — |
| Tractor | QUANTUM 80N | — |
| Tractor | QUANTUM 80F | — |
| Tractor | QUANTUM 90V | — |
| Tractor | FARMALL 110C | 2025 |
| Tractor | FARMALL 100C | 2025 |
| Tractor | FARMALL 120C | 2025 |
| Tractor | 4130 EXPERT | 2023 |
| Tractor | 4125 PROFI | — |
| Tractor | 4120 EXPERT | 2023 |
| Tractor | 4115 PROFI | — |
| Tractor | 4110 EXPERT | 2023 |
| Tractor | 4145 PROFI | — |
| Tractor | 4140 EXPERT | 2023 |
| Tractor | 4135 PROFI | — |
| Tractor | 6150 PROFI | 2022 |
| Combine | AXIAL-FLOW 9260 | 2026 |
| Combine | 7250 | 2023 |
| Combine | 8250 | 2023 |
| Combine | AF4099 | — |
| Combine | AF4088 | — |
| Combine | AF9 E5 MY26 | — |
| Combine | 5160 | 2026 |
| Combine | 5160 | — |
| Combine | AF9 E5 | — |
| Combine | AF9 A5 | — |
| Combine | AF11 | — |
| Combine | AF11 A5 | — |
| Combine | AF10 | — |
| Combine | AF10 E5 | — |
| Combine | AF10 A5 | — |
| Combine | 6160 | 2024 |
| Combine | 6160 | — |
| Combine | 5160 | 2024 |
| Combine | AF9 | — |
| Combine | 7160 | — |
| Combine | 7160 | 2024 |
| Combine | 8260 AXIAL-FLOW | 2025 |
| Combine | 6160 | 2026 |
| Combine | AF9 MY26 | — |
| Combine | AF9 A5 MY26 | — |
| Combine | AF11 A5 MY26 | — |
| Combine | AF10 MY26 | — |
| Combine | AF10 E5 MY26 | — |
| Combine | AF10 A5 MY26 | — |
| Combine | 7160 | 2026 |
| Combine | AXIAL-FLOW 8260 | 2026 |
| Combine | AXIAL-FLOW 7260 | 2026 |
| Combine | AXIAL-FLOW 9260 | 2027 |
| Combine | AXIAL-FLOW 8260 | 2027 |
| Combine | AXIAL-FLOW 7260 | 2027 |
| Telehandler | FARMLIFT 742 | — |
| Tractor | T7.260 | 2022 |
| Tractor | T5.100 | — |
| Tractor | T7.245 | — |
| Tractor | T5.110 | — |
| Tractor | T5.110 | 2023 |
| Tractor | T5.120 | — |
| Tractor | T5.120 | 2023 |
| Tractor | T5.130 | 2023 |
| Tractor | T5.140 | 2023 |
| Tractor | T6.145 | — |
| Tractor | T6.125S | — |
| Tractor | T6.145 | 2022 |
| Tractor | T6.160 | — |
| Tractor | T6.155 | 2022 |
| Tractor | T6.155 | — |
| Tractor | T6.160 | 2022 |
| Tractor | T6.165 | 2022 |
| Tractor | T6.175 | 2022 |
| Tractor | T6.175 | — |
| Tractor | T6.180 | 2022 |
| Tractor | T6.180 | — |
| Tractor | T7.175 | — |
| Tractor | T7.165S | — |
| Tractor | T7.190 | — |
| Tractor | T7.210 | — |
| Tractor | T7.195S | — |
| Tractor | T7.225 | — |
| Tractor | T7.215S | — |
| Tractor | T7.230 | — |
| Tractor | T7.260 | — |
| Tractor | T7.270 | — |
| Tractor | T7.270 | 2022 |
| Tractor | T7.300 | 2022 |
| Tractor | T7070 | — |
| Tractor | POWERSTAR 120 | 2025 |
| Tractor | T7.245 | 2022 |
| Tractor | T7.230 | 2023 |
| Tractor | T7.230 | 2022 |
| Tractor | POWERSTAR 110 | 2025 |
| Tractor | POWERSTAR 100 | 2025 |
| Tractor | T4.90LP | — |
| Tractor | T4.100V | — |
| Tractor | T4.100N | — |
| Tractor | T4.100LP | — |
| Tractor | T4.100F | — |
| Tractor | T4.110N | — |
| Tractor | T4.110LP | — |
| Tractor | T4.110F | — |
| Tractor | T4.120N | — |
| Tractor | T4.120LP | — |
| Tractor | T4.120F | — |
| Tractor | T4.110V | — |
| Tractor | T4.80LP | — |
| Tractor | T4.80F | — |
| Tractor | T4.120V | — |
| Tractor | T4.90F | — |
| Tractor | T4.80V | — |
| Tractor | T4.80N | — |
| Tractor | T4.90V | — |
| Tractor | T4.90N | — |
| Harvester | FR650 E5 | — |
| Harvester | FR480 K4 | — |
| Harvester | FR550 K4 | — |
| Harvester | FR450 I3 | — |
| Harvester | FR480 A5 | — |
| Harvester | FR650 E2 | — |
| Harvester | FR650 A5 | — |
| Harvester | FR550 E5 | — |
| Harvester | FR550 A5 | — |
| Harvester | FR500 I3 | — |
| Harvester | FR480 E5 | — |
| Harvester | FR920 E5 | — |
| Harvester | FR920 A5 | — |
| Harvester | FR780 E5 | — |
| Harvester | FR780 E2 | — |
| Harvester | FR780 A5 | — |
| Combine | CR11 A5 | — |
| Combine | CR10 A5 | — |
| Combine | CR10 | — |
| Combine | CR10 TRE5 | — |
| Combine | CR10 TRA5 | — |
| Combine | CR10 TR | — |
| Combine | CR10 E5 | — |
| Combine | CR11 | — |
| Combine | CR11 TRE5 | — |
| Combine | CR11 TRA5 | — |
| Combine | CR11 TR | — |
| Combine | CR11 E5 | — |
| Telehandler | TH9.35 | 2025 |
| Telehandler | TH7.42 | — |
| Telehandler | TH9.35 | — |
| Telehandler | TH6.36 | — |
| Telehandler | TH7.32 | — |
| Dozer | 1150L | — |
| Dozer | 1650L | — |
| Loader | TL100 | — |
| Loader | 221G | — |
| Loader | 21F | — |
| Loader | 121F | — |
| Loader | 221F | 2023 |
| Loader | 221F | — |
| Loader | 321F | — |
| Loader | 321F | 2023 |
| Loader | 12EV | — |
| Loader | CL36EV | — |
| Loader | 321G | — |
| Loader | 421G | — |
| Excavator | CX15EV | — |
| Excavator | CX25EV | — |
| Skid Steer | SV250B | 2025 |
| Skid Steer | SR250B | 2025 |
| Skid Steer | SR220B | 2025 |
| Skid Steer | SV185B | 2023 |
| Skid Steer | SR200B | 2023 |
| Skid Steer | SV300B | 2025 |
| Dozer | D140B | — |
| Dozer | D150B | — |
| Loader | C314 | — |
| Loader | W80D | — |
| Loader | W50C | — |
| Loader | W60C | — |
| Loader | W70C | — |
| Loader | W80C | — |
| Loader | W80C | 2023 |
| Loader | W40X | — |
| Loader | W100D | — |
| Loader | W70C | 2024 |
| Loader | W60C | 2024 |
| Loader | W70D | — |
| Excavator | E15X | — |
| Skid Steer | L330 | 2025 |
| Skid Steer | L325 | 2025 |
| Combine | 7260 AXIAL-FLOW | 2025 |
| Combine | 9260 AXIAL-FLOW | 2025 |
| Loader | W70C | 2023 |
| Excavator | E25X | — |
| Skid Steer | L323 | 2025 |
| Tractor | VESTRUM 120 | 2021 |
| Tractor | VERSUM 130 | — |
| Tractor | VERSUM 120 | — |
| Tractor | VERSUM 110 | — |
| Tractor | VERSUM 100 | — |
| Tractor | VESTRUM 110 | 2021 |
| Tractor | VESTRUM 110 | — |
| Tractor | VESTRUM 120 | — |
| Tractor | T5.120 | 2021 |
| Tractor | T5.110 | 2021 |
| Loader | TV380B | — |
| Skid Steer | SV250B | — |
| Skid Steer | SV300B | — |
| Loader | C338 | — |
| Loader | C332 | — |
| Skid Steer | L330 | — |
| Skid Steer | L325 | — |
| Skid Steer | L323 | — |
| Combine | 7260 AXIAL-FLOW | 2024 |
| Combine | 9250 | 2024 |
| Combine | 7250 | 2024 |
| Combine | 8250 | 2024 |
| Telehandler | FARMLIFT 742 | 2019 |
| Telehandler | TH6.32 | 2019 |
| Telehandler | TH9.35 | 2019 |
| Telehandler | TH7.42 | 2019 |
| Combine | 5150 | — |
| Combine | 6150 | — |
| Combine | 7150 | — |
| Tractor | PUMA 180 | — |
| Combine | 9250 | 2023 |
| Tractor | T5.130 | 2021 |
| Tractor | T5.140 | 2021 |
| Tractor | T6.165 | — |
| Tractor | T7040 | — |
| Telehandler | FARMLIFT 633 | — |
| Telehandler | FARMLIFT 737 | — |
| Telehandler | FARMLIFT 636 | — |
| Telehandler | FARMLIFT 935 | — |
| Telehandler | TH7.37 | — |
| Telehandler | TH6.32 | — |
| Combine | 6150 | 2023 |
| Combine | 7150 | 2023 |
| Combine | 7250 | 2022 |
| Tractor | FARMALL 120U | — |
| Combine | 9250 | 2022 |
| Tractor | OPTUM 300 CVX | — |
| Tractor | OPTUM 300 CVT | — |
| Tractor | VESTRUM 130 | — |
| Tractor | FARMALL 110U | — |
| Tractor | 6145 PROFI | — |
| Tractor | T7.290 HD | — |
| Tractor | T7.275 HD | — |
| Tractor | T7.315 HD | — |
| Combine | 8250 | 2022 |
| Combine | 6150 | 2022 |
| Tractor | PUMA 175 | — |
| Tractor | 6165 IMPULS | — |
| Combine | 5150 | 2022 |
| Combine | 7150 | 2022 |
| Tractor | 6175 IMPULS | — |
| Tractor | 6150 IMPULS | — |
| Combine | 9250 | 2021 |
| Tractor | OPTUM 300 CVT | 2018 |
| Tractor | MAXXUM 150 | 2018 |
| Combine | 6150 | 2021 |
| Combine | 7150 | 2021 |
| Combine | 7250 | 2021 |
| Combine | 8250 | 2021 |
| Tractor | MAXXUM 125 | 2018 |
| Tractor | VESTRUM 100 | — |
| Tractor | T5.130 | — |
| Tractor | T5.140 | — |
| Tractor | T6.155 | 2018 |
| Telehandler | LM9.35 | — |
| Tractor | FARMALL 120 U | — |
| Combine | 5150 | 2021 |
| Tractor | T6.180 | 2018 |
| Telehandler | LM7.42 | — |
| Tractor | PUMA 165 | 2018 |
| Tractor | PUMA 210 | — |
| Tractor | T6.145 | 2018 |
| Cotton Picker | CE420 | — |
| Cotton Picker | CPX420 | — |
| Tractor | T7.210 | 2018 |
| Tractor | PUMA 165 CVT | 2018 |
| Tractor | T7.175 | 2018 |
| Tractor | T7.225 | 2018 |
| Telehandler | LM6.32 | — |
| Tractor | PUMA 150 | 2018 |
| Tractor | PUMA 150 CVT | 2018 |
| Tractor | T6.125 | 2018 |
| Tractor | T6.165 | 2018 |
| Tractor | T7.190 | 2018 |
| Tractor | T5.95 | — |
| Loader | C237 | — |
| Tractor | MAXXUM 115 | 2018 |
| Tractor | MAXXUM 135 | 2018 |
| Tractor | MAXXUM 145 | 2018 |
| Tractor | T6.160 | 2018 |
| Tractor | T7.165 | 2018 |
| Tractor | PUMA 220 | 2018 |
| Tractor | T7.245 | 2018 |
| Tractor | T7.260 | 2018 |
| Tractor | T7.275 | — |
| Tractor | T7.290 | — |
| Tractor | T7.315 | — |
| Skid Steer | L218 | — |
| Tractor | T6.175 | 2018 |
| Tractor | T7.270 | 2018 |
| Tractor | T7.315 | 2018 |
| Tractor | PUMA 185 | 2018 |
| Tractor | PUMA 200 CVT | 2018 |
| Tractor | PUMA 220 CVT | 2018 |
| Tractor | PUMA 185 CVT | 2018 |
| Combine | 6150 | 2020 |
| Combine | 7250 | 2020 |
| Combine | 8250 | 2020 |
| Combine | 9250 | 2020 |
| Tractor | T7.290 | 2018 |
| Combine | 5150 | 2020 |
| Combine | 7150 | 2020 |
| Tractor | T5.105 | — |
| Tractor | T5.115 | — |
| Tractor | PUMA 240 CVT | 2018 |
| Telehandler | LM6.32 NRC | — |
| Tractor | PUMA 200 | 2018 |
| Tractor | T7.230 | 2018 |
| Tractor | OPTUM 270 CVT | 2018 |
| Loader | C232 | — |
| Skid Steer | SR250 | — |
| Loader | C227 | — |
| Skid Steer | L221 | — |
| Loader | TR340 | — |
| Loader | TV380 | — |
| Skid Steer | SR175 | — |
| Skid Steer | SR160 | — |
| Skid Steer | SR240 | — |
| Skid Steer | SR220 | — |
| Skid Steer | SR210 | — |
| Skid Steer | SR200 | — |
| Skid Steer | SR270 | — |
| Skid Steer | SV185 | — |
| Skid Steer | SV280 | — |
| Skid Steer | SV340 | — |
| Loader | C234 | — |
| Loader | C238 | — |
| Loader | C245 | — |
| Skid Steer | L213 | — |
| Skid Steer | L220 | — |
| Skid Steer | L228 | — |
| Skid Steer | L230 | — |
| Skid Steer | L234 | — |
| Loader | TR310 | — |
| Loader | TV370 | — |
| Loader | TV450 | — |
| Skid Steer | SR130 | — |
| Skid Steer | L225 | — |
| Loader | TR270 | — |
| Loader | TR320 | — |
| Skid Steer | SV300 | — |
| Skid Steer | L215 | — |
| Skid Steer | L223 | — |
| Skid Steer | SR150 | — |
| Combine | 9250 | 2019 |
| Tractor | T7.195S | 2018 |
| Telehandler | LM7.35 NRC | — |
| Telehandler | LM7.42 NRC | — |
| Tractor | PUMA 185 CVT | — |
| Tractor | PUMA 200 CVT | — |
| Tractor | PUMA 220 CVT | — |
| Tractor | PUMA 240 CVT | — |
| Skid Steer | SV250 | — |
| Combine | 7250 | 2019 |
| Combine | 8250 | 2019 |
| Tractor | T7.215S | 2018 |
| Combine | 6140 | — |
| Tractor | OPTUM 270 CVT | — |
| Telehandler | FARMLIFT 632 | — |
| Telehandler | FARMLIFT 735 | — |
| Telehandler | FARMLIFT 635 | — |
| Telehandler | LM7.35 | — |
| Telehandler | LM6.35 | — |
| Combine | 5140 | 2018 |
| Combine | 6140 | 2018 |
| Combine | 7140 | 2018 |
| Combine | 7240 | 2018 |
| Combine | 8240 | 2018 |
| Combine | 9240 | 2018 |
| Telehandler | LM9.35 NRC | — |
| Tractor | T7.230 | 2015 |
| Tractor | PUMA 185 CVT | 2015 |
| Tractor | PUMA 200 CVT | 2015 |
| Tractor | T7.245 | 2015 |
| Tractor | T7.260 | 2015 |
| Tractor | T7.270 | 2015 |
| Tractor | PUMA 185 | 2015 |
| Tractor | PUMA 200 | 2015 |
| Tractor | PUMA 140 | 2018 |
| Tractor | PUMA 240 CVT | 2015 |
| Tractor | PUMA 220 | 2015 |
| Tractor | PUMA 220 CVT | 2015 |
| Combine | 5140 | — |
| Combine | 7140 | — |
| Combine | 7240 | — |
| Combine | 8240 | — |
| Combine | 9240 | — |
| Cotton Picker | 620 | — |
| Cotton Picker | 635 | — |
| Telehandler | LM6.35 NRC | — |
| Tractor | FARMALL 105U | — |
| Tractor | FARMALL 115U | — |
| Cotton Picker | CPX620 | — |
| Combine | 9230 | — |
| Combine | 5130 | — |
| Combine | 6130 | — |
| Combine | 7130 | — |
| Cotton Picker | 420 | — |
| Engine | L213 | — |
| Tractor | PUMA 195 | — |
| Combine | 7230 | — |
| Combine | 8230 | — |
| Tractor | T7050 | — |
| Cotton Picker | 625 | — |
| Tractor | T7030 | — |
| Tractor | T7060 | — |
| Cotton Picker | 420 TIER 3 | — |
| Combine | 2388 | — |
| Combine | 2588 | — |
| Combine | 2577 | — |
| Combine | 2377 | — |
| Tractor | TS130A STANDARD | — |
| Tractor | TS115A STANDARD | — |
| Tractor | MXU110 | — |
| Tractor | TS100A | — |
| Tractor | TS100A STANDARD | — |
| Tractor | MXU130 | — |
| Tractor | MXU115 | — |
| Tractor | TS110A STANDARD | — |
| Cotton Picker | CPX610 | — |
| Cotton Picker | 2555 | — |
| Combine | 2366 | — |
| Tractor | CPX420 TURKEY | — |
| Combine | 2344 | — |
| Combine | 2188 | — |
| Combine | 2166 | — |
| Combine | 2144 | — |
| Cotton Picker | 2155 | — |
| Excavator | 125B | — |