A1857 12V 45A Alternator Fits Kubota L3350-DT, Kubota L4850
Price range: £112.65 through £145.28
Identify a replacement alternator using Sahibs A1857, listed at 12V 45A. Listed applications include selected Kubota L3350-DT, Kubota L4850, Kubota L5450, Toro Reelmaster 4240.D models. Identification references include Lucas LRA01857, Denso 100211-4390. Its listed 12V 45A rating provides an electrical matching point for your existing unit. Check the single-groove pulley, connections and mounting arrangement. Check the current condition options and availability before purchase. Match the exact engine and production details before ordering. Buy your A1857 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 45 A |
| Volt | 12 V |
| No. of Grooves | 1 qty |
| Pulley Diameter | 40 mm |
| Mounting holes | 2 qty |
| Position | 0° |
| B+ | M6 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 3.15 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA1857 | Dyno Electrics |
| UD30194A | AS-PL |
| 100211-4390 | DENSO |
| 100211-6800 | DENSO |
| 100211-6801 | DENSO |
| 101211-2841 | DENSO |
| 102211-7720 | DENSO |
| DAN2018 | DENSO |
| 17353-64012 | KUBOTA |
| 17356-64010 | KUBOTA |
| 17356-64012 | KUBOTA |
| 17369-64011 | KUBOTA |
| 1J959-64011 | KUBOTA |
| 119254-77200 | YANMAR |
| 28-3714CT | AINDE |
| CAL40417AS | CASCO |
| 583106452 | DRI |
| ALT6792 | ELECTROLOG |
| 28-3714 | ELSTOCK |
| 119336 | FARCOM |
| 20040417AV | ITAB AUTOMOTIVE |
| 553415RI | KUHNER |
| 553415RID | KUHNER |
| 445209 | LOGISTIK |
| LRA01857 | LUCAS |
| LRA1857 | LUCAS |
| 20132714BN | REAL |
| 2040417 | SANDO |
| ALT424170A | SIOM |
| TT12973 | TESLA |
| AL01852 | TMI |
| 290-10162 | WILSON |
| ALT30002 | WOODAUTO |
| DENDAN2018 | WOODAUTO |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| KUBOTA | L3350-DT | 0ccm Diesel | V1902 | 1985 - 1993 | |||
| KUBOTA | L4850 | 0ccm Diesel | F2503 | 1985 - 1993 | |||
| KUBOTA | L5450 | 0ccm Diesel | F2803 | 1985 - 1993 | |||
| TORO | Reelmaster 4240.D | 2197ccm Diesel | Kubota V2203-E1 | 2008 - |
Description
A1857 Replacement Alternator
Start your A1857 alternator comparison with the linked Lucas reference LRA01857 and the specifications shown on this page. The listed electrical rating is 12V 45A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Kubota L3350-DT variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 45A output: compare the listed rating with the original alternator.
- Single-groove pulley: check belt profile and alignment against the existing unit.
- 2 mounting holes: compare the fixing pattern and unit position.
- M6 B+ terminal: check the connection against the original unit.
Compatible Vehicles and Applications
- Kubota L3350-DT – selected applications 1985–1993 (engine code V1902).
- Kubota L4850 – selected applications 1985–1993 (engine code F2503).
- Kubota L5450 – selected applications 1985–1993 (engine code F2803).
- Toro Reelmaster 4240.D 2197ccm Diesel – selected applications 2008 – (engine code Kubota V2203-E1).
These are selected applications, not the complete fitment list. Check the detailed vehicle compatibility table, engine code and production year, then compare the original unit before ordering.
OE Numbers and Cross-Reference Information
The following cross-reference numbers are associated with A1857. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
100211-4390, 100211-6800, 100211-6801, 101211-2841, 102211-7720, DAN2018, LRA01857, LRA1857
The full manufacturer cross-reference and OE listings are available elsewhere on this page. Confirm whether a number is an OE or aftermarket reference when comparing the original unit.
When Should You Replace Your Alternator?
Charging warning lights, repeated loss of battery charge, dim or fluctuating lights and inconsistent electrical operation can indicate a charging-system problem. Battery condition, wiring and the drive belt can produce similar symptoms; arrange a diagnostic check before replacing the alternator.
Why Buy from Sahibs Auto Electrics?
Sahibs Auto Electrics is a UK automotive electrical parts specialist supplying alternators and starter motors. Ask for help identifying A1857 using the existing part number and vehicle details. Check the current condition options and availability before purchase. Buy online for UK delivery or Click & Collect, checking the current order arrangements.
Frequently Asked Questions
Will A1857 fit my Kubota L3350-DT?
Kubota L3350-DT (1985–1993) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A1857 replace Lucas LRA01857?
Lucas LRA01857 is a listed identification reference. Compare it with the original unit and specifications; a cross-reference does not guarantee compatibility by itself.
What specifications are listed for A1857?
The listed details include 12V, 45A output, 1 pulley groove. Compare the complete specifications on this page with the unit being replaced.
Is A1857 new or remanufactured?
Check the current product condition selection for A1857. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A1857?
Compare 12V compatibility, 45A output, pulley configuration, mounting points and electrical connections with the original alternator.
Does a battery warning light prove the alternator has failed?
No. Battery, belt, wiring and control faults can also affect charging. Use a charging-system test to establish the cause before ordering a replacement.
