A4686 12V 40A Alternator Replaces Lucas LRA04686
Price range: £263.12 through £420.99
Identify a replacement alternator using Sahibs A4686, listed at 12V 40A. Use the original unit reference and vehicle details to confirm the application. Identification references include Lucas LRA04686, Denso 1012118960, Mahle 11209715. Its listed 12V 40A 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 A4686 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 40 A |
| Volt | 12 V |
| No. of Grooves | 1 qty |
| Pulley Diameter | 70 mm |
| Mounting holes | 2 qty |
| B+ | M6 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 3.15 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA4686 | Dyno Electrics |
| 1012118960 | Denso |
| 11209715 | Mahle |
| 1173064011 | Kubota |
| 1J73064010 | Kubota |
| 1J73064011 | Kubota |
| 1J73064012 | Kubota |
| 1J73064013 | Kubota |
| 695547040 | PSH |
| 72542507 | Mahle |
| AAG5194 | Mahle |
| IA9542 | Mahle |
| LRA04686 | Lucas |
| LRA4686 | Lucas |
| MG1145 | Mahle |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| - | - | - | - | - | - | - |
Description
A4686 Replacement Alternator
The A4686 alternator is a replacement unit identified by Lucas reference LRA04686. The listed electrical rating is 12V 40A. An alternator maintains battery charge and supplies electrical power while the engine runs. Confirm the vehicle application with the team before ordering.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 40A 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
Quote A4686 and LRA04686 with your vehicle details so the team can check the application. Compare the original part number, engine and physical unit rather than relying on a general model description.
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 A4686. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
1012118960, LRA04686, LRA4686, 11209715, 72542507, AAG5194, IA9542, MG1145
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 A4686 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
How can I confirm the vehicle application for A4686?
Quote A4686, Lucas LRA04686, your vehicle registration and the existing unit number for an application check.
Does A4686 replace Lucas LRA04686?
Lucas LRA04686 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 A4686?
The listed details include 12V, 40A output, 1 pulley groove. Compare the complete specifications on this page with the unit being replaced.
Is A4686 new or remanufactured?
Check the current product condition selection for A4686. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A4686?
Compare 12V compatibility, 40A 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.
