A0621 12V 55A Alternator Fits John Deere 1032 Combine, John Deere 840
Price range: £118.00 through £188.80
The A0621 12V 55A Alternator is a replacement charging unit from Sahibs Auto Electrics. Listed applications include selected John Deere 1032 Combine, John Deere 1040, John Deere 1042 Combine, John Deere 1052 Combine models. Identification references include Lucas LRA00621, Bosch 120339539, Valeo 432993. Its listed 12V 55A 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 A0621 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 55 A |
| Volt | 12 V |
| No. of Grooves | 1 qty |
| Pulley Diameter | 85 mm |
| Mounting holes | 3 qty |
| B+ | M6 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 4.4 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA0621 | Dyno Electrics |
| 401770221 | Euro Car Part |
| 120339539 | Bosch |
| 120489703 | Bosch |
| 120489704 | Bosch |
| 986033320 | Bosch Exchange |
| 110105 | HC-Cargo |
| 11201453 | Mahle |
| 11201929 | Mahle |
| 113542 | HC-Cargo |
| 13193N | WAI |
| 20110293 | Prestolite |
| 241018 | HC-Cargo |
| 432993 | Valeo |
| 4.43E+11 | Magneton |
| 635002055 | PSH |
| 72735214 | Mahle |
| 90156164 | Wilson |
| 90369502 | Wilson |
| 90369504 | Wilson |
| 90369509 | Wilson |
| 9120143008 | Bosch |
| 943356783 | Magneti Marelli |
| 9515241 | Magneton |
| 9515511 | Magneton |
| 9515762 | Magneton |
| 9516241 | Magneton |
| 9516760 | Magneton |
| 9516762 | Magneton |
| 9516763 | Magneton |
| 9516764 | Magneton |
| 9AR2968 | Motorola |
| A6331 | Dixie |
| AAK1330 | Mahle |
| AAK3328 | Mahle |
| AL207585 | John Deere |
| AL28516 | John Deere |
| AL28517 | Motorola |
| AL35998 | John Deere |
| AL67177 | John Deere |
| ALT31002 | Wood Auto |
| ALT41001 | Wood Auto |
| ALT41004 | Wood Auto |
| AZ26910 | John Deere |
| AZ28516 | John Deere |
| C000900010090 | Agco |
| DRA3320 | Delco Remy |
| IA0453 | Mahle |
| IA90453 | Mahle |
| IA90453C | Mahle |
| LEA0508 | Lucas |
| LRA00621 | Lucas |
| LRA621 | Lucas |
| MAHMG215 | Wood Auto |
| MAR876 | Magneti Marelli |
| MG215 | Mahle |
| PRE20110293 | Wood Auto |
| RE500502 | John Deere |
| RE501634 | John Deere |
| RE506197 | John Deere |
| RE507960 | John Deere |
| RE57961 | John Deere |
| RNL489703 | RNL |
| SE501823 | John Deere |
| WOOALT41001 | Wood Auto |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| JOHN DEERE | 1032 Combine | 0ccm Diesel | 1983 - 1989 | ||||
| JOHN DEERE | 1040 | 0ccm Diesel | 3.179 DL-06 | 1979 - 1986 | |||
| JOHN DEERE | 1042 Combine | 0ccm Diesel | 1983 - 1989 | ||||
| JOHN DEERE | 1052 Combine | 0ccm Diesel | 1983 - 1989 | ||||
| JOHN DEERE | 1055 Combine | 0ccm Diesel | 1983 - 1989 | ||||
| JOHN DEERE | 1140 | 0ccm Diesel | 3.179 DL-01 | 1979 - 1986 | |||
| JOHN DEERE | 1640 | 0ccm Diesel | 4.239 DL-03 | 1979 - 1986 | |||
| JOHN DEERE | 1840 | 0ccm Diesel | 4.239 DL-04 | 1979 - 1986 | |||
| JOHN DEERE | 2040 | 0ccm Diesel | 4.239 DL-04 | 1979 - 1986 | |||
| JOHN DEERE | 2140 | 0ccm Diesel | 4.239 TL-02 | 1979 - 1986 | |||
| JOHN DEERE | 3040 | 0ccm Diesel | 6.359 DL-01 | 1979 - 1982 | |||
| JOHN DEERE | 3040 | 0ccm Diesel | 6.359 DL-06 | 1982 - 1986 | |||
| JOHN DEERE | 3140 | 0ccm Diesel | 6.359 DL-03 | 1979 - 1982 | |||
| JOHN DEERE | 3140 | 0ccm Diesel | 6.359 DL-04 | 1982 - 1986 | |||
| JOHN DEERE | 840 | 0ccm Diesel | 3.179 DL-04 | 1979 - 1986 | |||
| JOHN DEERE | 932 Combine | 0ccm Diesel | 4.239 DZ-04 | 1979 - 1983 | |||
| JOHN DEERE | 940 | 0ccm Diesel | 3.179 DL-05 | 1979 - 1986 | |||
| JOHN DEERE | 942 Combine | 0ccm Diesel | 4.239 DZ-03 | 1979 - 1983 | |||
| JOHN DEERE | 952 Combine | 0ccm Diesel | 4.239 TZ-01 | 1981 - 1983 |
Description
A0621 Replacement Alternator
For a A0621 alternator enquiry, use Lucas reference LRA00621 alongside the vehicle and original unit details. The listed electrical rating is 12V 55A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected John Deere 1032 Combine variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 55A output: compare the listed rating with the original alternator.
- Single-groove pulley: check belt profile and alignment against the existing unit.
- 3 mounting holes: compare the fixing pattern and unit position.
- M6 B+ terminal: check the connection against the original unit.
Compatible Vehicles and Applications
- John Deere 1032 Combine – selected applications 1983–1989.
- John Deere 1040 – selected applications 1979–1986 (engine code 3.179 DL-06).
- John Deere 1042 Combine – selected applications 1983–1989.
- John Deere 1052 Combine – selected applications 1983–1989.
- John Deere 1055 Combine – selected applications 1983–1989.
- John Deere 1140 – selected applications 1979–1986 (engine code 3.179 DL-01).
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 A0621. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
120339539, 120489703, 120489704, 986033320, 9120143008, 432993, LRA00621, LEA0508, LRA621, DRA3320, 20110293, 11201453, 11201929, 72735214, AAK1330, AAK3328, IA0453, IA90453, IA90453C, MG215
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 A0621 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 A0621 fit my John Deere 1032 Combine?
John Deere 1032 Combine (1983–1989) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A0621 replace Lucas LRA00621?
Lucas LRA00621 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 A0621?
The listed details include 12V, 55A output, 1 pulley groove. Compare the complete specifications on this page with the unit being replaced.
Is A0621 new or remanufactured?
Check the current product condition selection for A0621. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A0621?
Compare 12V compatibility, 55A 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.
