A4521 24V 120A Alternator Fits Volvo FH 400, Volvo FH 420
Price range: £207.48 through £279.30
Compare the A4521 24V 120A alternator from Sahibs Auto Electrics with the unit currently fitted. Listed applications include selected Volvo FH 400, Volvo FH 420, Volvo FH 460, Volvo FH 500 models. Identification references include Lucas LRA04521, Bosch 124655087, Delco Remy SAL92114-12B1. Its listed 24V 120A rating provides an electrical matching point for your existing unit. Check the 8-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 A4521 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 120 A |
| Volt | 24 V |
| No. of Grooves | 8 qty |
| Pulley Diameter | 72 mm |
| Mounting holes | 3 qty |
| Position | 180° |
| B+ | M8 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 8.6 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA4521 | Dyno Electrics |
| UD04927(SEG)A | AS-PL |
| 124655087 | BOSCH |
| 124655196 | BOSCH |
| 124655325 | BOSCH |
| 124655326 | BOSCH |
| 124655451 | BOSCH |
| 124655452 | BOSCH |
| 986085430 | BOSCH |
| 1986A01031 | BOSCH |
| 1524012 | DAF |
| 1524012R | DAF |
| SAL92114-12B1 | DELCO |
| 6.8095.1 | IKA |
| 11209694 | ISKRA / LETRIKA |
| AAN8270 | ISKRA / LETRIKA |
| IA9530 | ISKRA / LETRIKA |
| 72534138 | MAHLE |
| MG1100 | MAHLE |
| A148388 | PRESTOLITE |
| 7421304672 | RENAULT |
| 22218393 | VOLVO |
| 85000643 | VOLVO |
| 85003358 | VOLVO |
| 10445138 | ALANKO |
| ANM100529 | ANDEL |
| ABO759 | AUTOTEAM |
| G100836 | BTS TURBO |
| G101115 | BTS TURBO |
| CAL10759GS | CASCO |
| 2689 | CEVAM |
| 5381251202 | DRI |
| 2.21252 | DT SPARE PARTS |
| 48-8630 | ELSTOCK |
| 100526 | FEBI BILSTEIN |
| 20010759OV | ITAB AUTOMOTIVE |
| 442708 | LOGISTIK |
| LRA04521 | LUCAS |
| LRA4521 | LUCAS |
| 816.532.120.010 | PSH |
| 816.532.120.014 | PSH |
| 816.532.120.210 | PSH |
| 816.532.120.211 | PSH |
| 816.532.120.280 | PSH |
| 20101957OE | REAL |
| 2010759.1 | SANDO |
| A24BH0092 | SIDAT |
| A24BH0092AS | SIDAT |
| TT12957 | TESLA TECHNICS |
| 220-6222 | WAI / TRANSPO |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| VOLVO | FH 400 | 12.8 (12777ccm) Diesel | D13A400 | FH4 | 2012 - | ||
| VOLVO | FH 420 | 12.8 (12777ccm) Diesel | D13A420/D13C420/D13K420 | FH4 | 2012 - | ||
| VOLVO | FH 420 | 12.8 (12777ccm) Diesel | D13K420 | FH4 | 2015 - | ||
| VOLVO | FH 460 | 12.8 (12777ccm) Diesel | D13A460/D13C460/D13K460 | FH4 | 2012 - | ||
| VOLVO | FH 460 | 12.8 (12777ccm) Diesel | D13C460/D13K460 | FH4 | 2015 - | ||
| VOLVO | FH 500 | 12.8 (12777ccm) Diesel | D13B500/D13C500 | FH | 2005 - | ||
| VOLVO | FH 500 | 12.8 (12777ccm) Diesel | D13A500/D13C500/D13K500 | FH4 | 2012 - | ||
| VOLVO | FH 500 | 12.8 (12777ccm) Diesel | D13C500/D13K500 | FH4 | 2015 - | ||
| VOLVO | FH 540 | 12.8 (12777ccm) Diesel | D13C540 | FH | 2005 - | ||
| VOLVO | FH 540 | 12.8 (12777ccm) Diesel | D13A540/D13C540/D13K540 | FH4 | 2012 - | ||
| VOLVO | FH 540 | 12.8 (12777ccm) Diesel | D13C540/D13K540 | FH4 | 2015 - | ||
| VOLVO | FM 330 | 10.8 (10837ccm) Diesel | D11A330/D11C330/D11K330 | FM4 | 2013 - | ||
| VOLVO | FM 370 | 10.8 (10837ccm) Diesel | D11C370/D11K370 | FM4 | 2013 - | ||
| VOLVO | FM 370 | 10.8 (10837ccm) Diesel | D11A370 | FM4 | 2013 - | ||
| VOLVO | FM 410 | 10.8 (10837ccm) Diesel | D11C410/D11K410 | FM4 | 2013 - | ||
| VOLVO | FM 420 | 12.8 (12777ccm) Diesel | D13C420 | FM | 2007 - | ||
| VOLVO | FM 420 | 12.8 (12777ccm) Diesel | D13A420/D13C420/D13K420 | FM4 | 2013 - | ||
| VOLVO | FM 420 | 12.8 (12777ccm) Diesel | D13A420/D13C420/D13K420 | FM4 | 2015 - | ||
| VOLVO | FM 450 | 10.8 (10837ccm) Diesel | D11C450/D11K450 | FM4 | 2013 - | ||
| VOLVO | FM 460 | 12.8 (12777ccm) Diesel | D13C460 | FM | 2007 - | ||
| VOLVO | FM 460 | 12.8 (12777ccm) Diesel | D13A460/D13C460/D13K460 | FM4 | 2013 - | ||
| VOLVO | FM 460 | 12.8 (12777ccm) Diesel | D13A460/D13C460/D13K460 | FM4 | 2015 - | ||
| VOLVO | FM 500 | 12.8 (12777ccm) Diesel | D13C500 | FM | 2007 - | ||
| VOLVO | FM 500 | 12.8 (12777ccm) Diesel | D13A500/D13C500/D13K500 | FM4 | 2013 - | ||
| VOLVO | FMX 330 | 10.8 (10837ccm) Diesel | D11C330/D11K330 | FM4 | 2013 - | ||
| VOLVO | FMX 330 | 10.8 (10837ccm) Diesel | D11A330/D11C330/D11K330 | FM4 | 2013 - | ||
| VOLVO | FMX 370 | 10.8 (10837ccm) Diesel | D11C370/D11K370 | FM4 | 2013 - | ||
| VOLVO | FMX 370 | 10.8 (10837ccm) Diesel | D11K370 | FM4 | 2013 - | ||
| VOLVO | FMX 410 | 10.8 (10837ccm) Diesel | D11C410/D11K410 | FM4 | 2013 - | ||
| VOLVO | FMX 410 | 10.8 (10837ccm) Diesel | D11K410 | FM4 | 2013 - | ||
| VOLVO | FMX 420 | 12.8 (12777ccm) Diesel | D13A420/D13C420/D13K420 | FM4 | 2013 - | ||
| VOLVO | FMX 420 | 12.8 (12777ccm) Diesel | D13K420 | FM4 | 2013 - | ||
| VOLVO | FMX 450 | 10.8 (10837ccm) Diesel | D11C450/D11K450 | FM4 | 2013 - | ||
| VOLVO | FMX 450 | 10.8 (10837ccm) Diesel | D11K450 | FM4 | 2013 - | ||
| VOLVO | FMX 460 | 12.8 (12777ccm) Diesel | D13K460 | FM4 | 2013 - | ||
| VOLVO | FMX 460 | 12.8 (12777ccm) Diesel | D13A460/D13C460/D13K460 | FM4 | 2013 - | ||
| VOLVO | FMX 500 | 12.8 (12777ccm) Diesel | D13K500 | FM4 | 2013 - | ||
| VOLVO | FMX 500 | 12.8 (12777ccm) Diesel | D13A500/D13C500/D13K500 | FM4 | 2013 - | ||
| VOLVO | FMX 540 | 12.8 (12777ccm) Diesel | D13A540/D13C540/D13K540 | FM4 | 2013 - | ||
| VOLVO | FMX 540 | 12.8 (12777ccm) Diesel | D13C540/D13K540 | FM4 | 2013 - | ||
| VOLVO | FMX 540 | 12.8 (12777ccm) Diesel | D13K540 | FM4 | 2013 - |
Description
A4521 Replacement Alternator
For a A4521 alternator enquiry, use Lucas reference LRA04521 alongside the vehicle and original unit details. The listed electrical rating is 24V 120A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Volvo FH 400 12.8 Diesel variants.
Key Features and Benefits
- 24V electrical system: match the vehicle voltage before selecting a unit.
- 120A output: compare the listed rating with the original alternator.
- 8-groove pulley: check belt profile and alignment against the existing unit.
- 3 mounting holes: compare the fixing pattern and unit position.
- M8 B+ terminal: check the connection against the original unit.
Compatible Vehicles and Applications
- Volvo FH 400 12.8 Diesel – selected applications 2012 – (engine code D13A400).
- Volvo FH 420 12.8 Diesel – selected applications 2012 – (engine code D13A420/D13C420/D13K420).
- Volvo FH 460 12.8 Diesel – selected applications 2012 – (engine code D13A460/D13C460/D13K460).
- Volvo FH 500 12.8 Diesel – selected applications 2005 – (engine code D13B500/D13C500).
- Volvo FH 540 12.8 Diesel – selected applications 2005 – (engine code D13C540).
- Volvo FM 330 10.8 Diesel – selected applications 2013 – (engine code D11A330/D11C330/D11K330).
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 A4521. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
124655087, 124655196, 124655325, 124655326, 124655451, 124655452, 986085430, 1986A01031, LRA04521, LRA4521, SAL92114-12B1, A148388, 72534138, MG1100, 11209694, AAN8270, IA9530, 7421304672, 1524012, 1524012R
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 A4521 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 A4521 fit my Volvo FH 400?
Volvo FH 400 12.8 Diesel (2012 -) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A4521 replace Lucas LRA04521?
Lucas LRA04521 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 A4521?
The listed details include 24V, 120A output, 8 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is A4521 new or remanufactured?
Check the current product condition selection for A4521. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A4521?
Compare 24V compatibility, 120A 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.
