A1638 12V 70A Alternator Fits Ford Ranger, Mazda B2500, Mazda BT50
Price range: £113.92 through £148.98
Sahibs A1638 is a replacement alternator with a listed 12V 70A rating. Listed applications include selected Ford Ranger, Mazda B2500, Mazda BT50, Mazda Proceed models. Identification references include Lucas LRA01638, Bosch 986045541, Mitsubishi Electric A002TA6099. Its listed 12V 70A rating provides an electrical matching point for your existing unit. Check the 2-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 A1638 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 70 A |
| Volt | 12 V |
| No. of Grooves | 2 qty |
| Pulley Diameter | 54 mm |
| Mounting holes | 3 qty |
| Position | -10° |
| B+ | M8 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 5.5 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA1638 | Dyno Electrics |
| 401680531 | Euro Car Part |
| A5020 | AS-PL |
| UD11260A | AS-PL |
| 986045541 | BOSCH |
| 112352 | CARGO |
| F032112352 | CARGO |
| DRA0382 | DELCO |
| DRA3863 | DELCO |
| 1449569 | FORD |
| 3601014 | FORD |
| 4344538 | FORD |
| 6M3410300AB | FORD |
| WLAA18300 | FORD |
| XM3410300AA | FORD |
| XM3410300BA | FORD |
| 8EL737819-001 | HELLA |
| WL21-18-300 | MAZDA |
| WL21-18-300A | MAZDA |
| WL21-18-300T | MAZDA |
| WL91-18-300 | MAZDA |
| WLAA-18-300A | MAZDA |
| A002TA6099 | MITSUBISHI |
| A002TA6099A | MITSUBISHI |
| A002TA6099AM | MITSUBISHI |
| A002TA6099AT | MITSUBISHI |
| A002TC1479 | MITSUBISHI |
| A002TC1479ZT | MITSUBISHI |
| A2TA6099 | MITSUBISHI |
| A2TA6099A | MITSUBISHI |
| A2TA6099AM | MITSUBISHI |
| A2TA6099AT | MITSUBISHI |
| A2TA6099TA | MITSUBISHI |
| A2TC1479 | MITSUBISHI |
| A2TC1479Z | MITSUBISHI |
| A2TC1479ZT | MITSUBISHI |
| ALTS991 | 3EFFE |
| ANM32602X | ANDEL |
| 002-M402 | ASHIKA |
| 002-M414 | ASHIKA |
| AEB1530 | AUTOELECTRO |
| CAL35159AS | CASCO |
| CAL35159GS | CASCO |
| CAL35242RS | CASCO |
| 9347 | CEVAM |
| 57162 | EAI |
| ALT5494 | ELECTROLOG |
| 28-2823 | ELSTOCK |
| 210442 | ERA |
| 210450 | ERA |
| 210531 | ERA |
| 9045541 | FRIESEN |
| JA1530IR | HC PARTS |
| ALM402 | JAPANPARTS |
| ALM414 | JAPANPARTS |
| 2M402 | JAPKO |
| 2M414 | JAPKO |
| 401515RI | KUHNER |
| 401530RI | KUHNER |
| 11.153 | LAUBER |
| 11.1530M | LAUBER |
| 446969 | LOGISTIK |
| LRA01638 | LUCAS |
| LRA1638 | LUCAS |
| 5535980 | MEAT & DORIA |
| 9213832 | POWERMAX |
| 20137242RC | REAL |
| 20137951BN | REAL |
| 20137951OE | REAL |
| 2035159 | SANDO |
| 2035242 | SANDO |
| A12MH0464A2 | SIDAT |
| ALT371590 | SIOM |
| ALT6500 | SIOM |
| SA335 | SOVEREIGN |
| STX100034 | STARDAX |
| STX100034R | STARDAX |
| STX100369 | STARDAX |
| STX100369R | STARDAX |
| STX101526 | STARDAX |
| STX110176 | STARDAX |
| STX110176R | STARDAX |
| 22638N | WAI / TRANSPO |
| 22638R | WAI / TRANSPO |
| ALT31089 | WOODAUTO |
Alternative Parts
| Alternative Part | Current Description | Alternative Description | Direct Alternative |
|---|---|---|---|
| A1633 | 70A | 80A | Yes |
| A2069 | 70A | 90A | Yes |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| FORD | Ranger | 2.5 (2499ccm) Diesel | WL31 | AWD Standard Cab Pickup | R11 | 2002 - 2002 | |
| FORD | Ranger | 2.5 (2499ccm) Diesel | WLT | AWD Crew Cab Pickup/Standard Cab Pickup | R11/R55 | 2002 - 2006 | |
| FORD | Ranger | 2.5 (2499ccm) Diesel | WLT | Standard Cab Pickup | R10 | 1998 - 2006 | |
| FORD | Ranger | 2.5 (2499ccm) Diesel | WLT | AWD Standard Cab Pickup | R11 | 1998 - 2006 | |
| FORD | Ranger | 2.5 (2499ccm) Diesel | WL31 | Standard Cab Pickup | R10 | 2002 - 2002 | |
| FORD | Ranger | 2.5 (2499ccm) Diesel | WL | Crew Cab Pickup | R44 | 2000 - 2005 | |
| FORD | Ranger | 2.5 (2499ccm) Diesel | WL | AWD Crew Cab Pickup | R55 | 2002 - 2005 | |
| FORD | Ranger | 2.5 (2499ccm) Diesel | WLAA | AWD Crew Cab Pickup/Standard Cab Pickup | R11/R45 | 2005 - 2011 | |
| FORD | Ranger | 2.5 (2499ccm) Diesel | WLAA | Crew Cab Pickup/Standard Cab Pickup | R10/R44 | 2005 - 2011 | |
| FORD | Ranger | 2.9 (2892ccm) Diesel | D29UYT | Crew Cab Pickup/Standard Cab Pickup | R10/R44 | 1999 - 2002 | |
| FORD | Ranger | 3.0 (2953ccm) Diesel | MD30DITC/WEC | AWD Crew Cab Pickup/Standard Cab Pickup | R11/R45 | 2005 - 2011 | |
| FORD | Ranger | 3.0 (2953ccm) Diesel | MD30DITC | Crew Cab Pickup/Standard Cab Pickup | R10/R44 | 2005 - 2011 | |
| MAZDA | B2500 | 2.5 (2499ccm) Diesel | WL31 | AWD | UF8 | 1996 - 1999 | |
| MAZDA | B2500 | 2.5 (2499ccm) Diesel | WL31 | UF1 | 1996 - 1999 | ||
| MAZDA | B2500 | 2.5 (2499ccm) Diesel | WL31 | AWD | UF8 | 1998 - 1999 | |
| MAZDA | B2500 | 2.5 (2499ccm) Diesel | R587/WL81 | UN1 | 1999 - 2006 | ||
| MAZDA | B2500 | 2.5 (2499ccm) Diesel | MD25TI/WL84/WLF1/WLF2 | AWD | UN8 | 1999 - 2006 | |
| MAZDA | BT50 | 2.5 (2499ccm) Diesel | WLAT | UNY0 | 2006 - 2011 | ||
| MAZDA | BT50 | 2.5 (2499ccm) Diesel | WLAA | UNY0 | 2006 - 2013 | ||
| MAZDA | BT50 | 2.5 (2499ccm) Diesel | WLAA | AWD | UNY0 | 2006 - 2013 | |
| MAZDA | BT50 | 3.0 (2953ccm) Diesel | WE01/WEA1 | UNY0 | 2006 - 2013 | ||
| MAZDA | BT50 | 3.0 (2953ccm) Diesel | WEA1 | AWD | UNY0 | 2006 - 2013 | |
| MAZDA | Proceed | 2.5 (2499ccm) Diesel | WL31 | AWD | UF8 | 1996 - 1999 |
Description
A1638 Replacement Alternator
The A1638 alternator is a replacement unit identified by Lucas reference LRA01638. The listed electrical rating is 12V 70A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Ford Ranger 2.5 Diesel variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 70A output: compare the listed rating with the original alternator.
- 2-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
- Ford Ranger 2.5 Diesel – selected applications 2002–2002 (engine code WL31).
- Mazda B2500 2.5 Diesel – selected applications 1996–1999 (engine code WL31).
- Mazda BT50 2.5 Diesel – selected applications 2006–2011 (engine code WLAT).
- Mazda Proceed 2.5 Diesel – selected applications 1996–1999 (engine code WL31).
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 A1638. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
986045541, LRA01638, LRA1638, A002TA6099, A002TA6099A, A002TA6099AM, A002TA6099AT, A002TC1479, A002TC1479ZT, A2TA6099, A2TA6099A, A2TA6099AM, A2TA6099AT, A2TA6099TA, A2TC1479, A2TC1479Z, A2TC1479ZT, DRA0382, DRA3863, 1449569, 3601014, 4344538, 6M3410300AB, WLAA18300, XM3410300AA, XM3410300BA
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 A1638 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 A1638 fit my Ford Ranger?
Ford Ranger 2.5 Diesel (2002–2002) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A1638 replace Lucas LRA01638?
Lucas LRA01638 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 A1638?
The listed details include 12V, 70A output, 2 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is A1638 new or remanufactured?
Check the current product condition selection for A1638. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A1638?
Compare 12V compatibility, 70A 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.
