A1542 12V 50A Alternator Fits Caterpillar 305CR, Jcb 327HST
£103.52 – £133.50Price range: £103.52 through £133.50
Sahibs A1542 is a replacement alternator with a listed 12V 50A rating. Listed applications include selected Caterpillar 305CR, Hyundai Construction Equipment R28-7, JCB 327HST, JCB 335HST models. Identification references include Lucas LRA01542, Mitsubishi Electric 31A68-00401. Its listed 12V 50A 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 A1542 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 50 A |
| Volt | 12 V |
| No. of Grooves | 1 qty |
| Pulley Diameter | 37 mm |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 3.3 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA1542 | Dyno Electrics |
| UD19990(MITSUBISHI)A | AS-PL |
| 4112218 | DEUTZ |
| 31A68-00401 | MITSUBISHI |
| 31A68-00402 | MITSUBISHI |
| 31A68-10400 | MITSUBISHI |
| 32A6800300 | MITSUBISHI |
| 32A6800301 | MITSUBISHI |
| 32A6800302 | MITSUBISHI |
| A007T02071 | MITSUBISHI |
| A007T02071A | MITSUBISHI |
| A007T02071B | MITSUBISHI |
| A007T02071C | MITSUBISHI |
| A007TA1472 | MITSUBISHI |
| A007TA1472AM | MITSUBISHI |
| A007TCA171 | MITSUBISHI |
| A007TCA171AM | MITSUBISHI |
| A7T02071 | MITSUBISHI |
| A7T02071A | MITSUBISHI |
| A7T02071AM | MITSUBISHI |
| A7T02071B | MITSUBISHI |
| A7T02071C | MITSUBISHI |
| A7TA1472 | MITSUBISHI |
| A7TA1472AM | MITSUBISHI |
| A7TCA171 | MITSUBISHI |
| A7TCA171AM | MITSUBISHI |
| CAL35190AS | CASCO |
| CAL35190GS | CASCO |
| 28-2644 | ELSTOCK |
| 210560 | ERA |
| LRA01542 | LUCAS |
| LRA1542 | LUCAS |
| 20137091BN | REAL |
| 20137091OE | REAL |
| 2035190 | SANDO |
| 2035190.1 | SANDO |
| 5527658997 | SCHAEFF |
| MITA7TCA171 | WOODAUTO |
Alternative Parts
| Alternative Part | Current Description | Alternative Description | Direct Alternative |
|---|---|---|---|
| A1900 | 50A Pulley 9.5x65 | 50A Pulley 12.5x74 | No |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| CATERPILLAR | 305CR | 2290ccm Diesel | Mitsubishi K4N | 2005 - | |||
| HYUNDAI CONSTRUCTION EQUIPMENT | R28-7 | 1318ccm Diesel | Mitsubishi S3L2 | 2007 - | |||
| JCB | 327HST | 1318ccm Diesel | Mitsubishi S3L2 | 2008 - | |||
| JCB | 335HST | 1758ccm Diesel | Mitsubishi S4L2 | 2008 - | |||
| LS | J27 hst | 1318ccm Diesel | Mitsubishi S3L2 | 2016 - | |||
| PEL-JOB | EB 306 | 0ccm Diesel | Mitsubishi S3L2 | 1995 - 1996 | |||
| SOLÈ DIESEL | Mini-33 | 1318ccm Diesel | |||||
| SOLÈ DIESEL | Mini-44 | 1758ccm Diesel | |||||
| SOLÈ DIESEL | Mini-55 | 1758ccm Diesel | 2008 - | ||||
| VETUS MARINE | M3.13E | 952ccm Diesel | 2005 - | ||||
| VETUS MARINE | M4.15 | 1500ccm Diesel | |||||
| VETUS MARINE | M4.17 | 0ccm Diesel | |||||
| VETUS MARINE | M4.18E | 1758ccm Diesel | Mitsubishi | 2005 - | |||
| VOLVO CONSTRUCTION EQUIPMENT | EC30 | 0ccm Diesel | Mitsubishi S3L2 | 2002 - |
Description
A1542 Replacement Alternator
For a A1542 alternator enquiry, use Lucas reference LRA01542 alongside the vehicle and original unit details. The listed electrical rating is 12V 50A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Caterpillar 305CR 2290ccm Diesel variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 50A output: compare the listed rating with the original alternator.
- Single-groove pulley: check belt profile and alignment against the existing unit.
- Lucas LRA01542 reference: a starting point for identifying the replacement.
Compatible Vehicles and Applications
- Caterpillar 305CR 2290ccm Diesel – selected applications 2005 – (engine code Mitsubishi K4N).
- Hyundai Construction Equipment R28-7 1318ccm Diesel – selected applications 2007 – (engine code Mitsubishi S3L2).
- JCB 327HST 1318ccm Diesel – selected applications 2008 – (engine code Mitsubishi S3L2).
- JCB 335HST 1758ccm Diesel – selected applications 2008 – (engine code Mitsubishi S4L2).
- Ls J27 hst 1318ccm Diesel – selected applications 2016 – (engine code Mitsubishi S3L2).
- Pel-Job EB 306 – selected applications 1995–1996 (engine code Mitsubishi S3L2).
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 A1542. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
LRA01542, LRA1542, 31A68-00401, 31A68-00402, 31A68-10400, 31A6800401, 31A6800402, 32A6800300, 32A6800301, 32A6800302, A007T02071, A007T02071A, A007T02071B, A007T02071C, A007TA1472, A007TA1472AM, A007TCA171, A007TCA171AM, A7T02071, A7T02071A, A7T02071AM, A7T02071B, A7T02071C, A7TA1472, A7TA1472AM, A7TCA171, A7TCA171AM
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 A1542 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 A1542 fit my Caterpillar 305CR?
Caterpillar 305CR 2290ccm Diesel (2005 -) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A1542 replace Lucas LRA01542?
Lucas LRA01542 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 A1542?
The listed details include 12V, 50A output, 1 pulley groove. Compare the complete specifications on this page with the unit being replaced.
Is A1542 new or remanufactured?
Check the current product condition selection for A1542. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A1542?
Compare 12V compatibility, 50A 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.






