A1851 12V 90A Alternator Fits Mercedes-Benz A160, Mercedes-Benz A170

Price range: £116.66 through £153.83

Sahibs A1851 is a replacement alternator with a listed 12V 90A rating. Listed applications include selected Mercedes-Benz A160, Mercedes-Benz A170, Mercedes-Benz A190, Mercedes-Benz A210 models. Identification references include Lucas LRA01851, Bosch 986045181, Valeo 2541968. Its listed 12V 90A rating provides an electrical matching point for your existing unit. Check the 5-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 A1851 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.

SKU: A1851 Category:

Product Specification

DescriptionValue
AMP90 A
Volt12 V
No. of Grooves5 qty
Pulley Diameter51.7 mm
Mounting holes3 qty
Position0°
B+M8
Insulated ReturnNo
Water cooledNo
Vacuum pumpNo
Start/StopNo
Weight5.3 Kg

Cross Reference

Reference NumberBrand
DYA1851Dyno Electrics
401220601Euro Car Part
A3082AS-PL
986045181BOSCH
111943CARGO
F032111943CARGO
DRA3865DELCO
DRA3865XDELCO
8EL012426-281HELLA
8EL737577-001HELLA
101543902MERCEDES
10154390280MERCEDES
111548202MERCEDES
11154820280MERCEDES
121544302MERCEDES
12154430280MERCEDES
121544402MERCEDES
12154440280MERCEDES
A0101543902MERCEDES
A010154390280MERCEDES
A0111548202MERCEDES
A011154820280MERCEDES
A0121544302MERCEDES
A012154430280MERCEDES
A0121544402MERCEDES
A012154440280MERCEDES
2541968VALEO
2541968AVALEO
2541968DVALEO
2542347VALEO
2542413VALEO
2542414VALEO
2542414AVALEO
2600438VALEO
437114VALEO
437346VALEO
439232VALEO
439333VALEO
746123VALEO
746923VALEO
747900VALEO
A13VI202VALEO
A13VI257VALEO
NA535VALEO
SG9B038VALEO
SG9B039VALEO
ALTL2353EFFE
ALTL235NE3EFFE
ALTL235R3EFFE
ALTL235V3EFFE
PRAL2353EFFE
PRAL235V3EFFE
AI-90023AINDE
CGB-83704AINDE
ANM36085XANDEL
AEK1851AUTOELECTRO
STA0043RBOVEZ
CAL15151ASCASCO
CAL15151GSCASCO
4627CEVAM
56806EAI
ALT00723ELECTROLOG
ALT01141ELECTROLOG
ALT01148ELECTROLOG
28-3704ELSTOCK
210340ERA
9090075FRIESEN
GA439232-AGPARTS
CA1390IRHC PARTS
32041801HERTH+BUSS
301390RIKUHNER
301390RIVKUHNER
11.139LAUBER
441537LOGISTIK
LRA01851LUCAS
LRA1851LUCAS
89213391POWERMAX
9213391POWERMAX
555.528.090.000PSH
555.528.090.500PSH
555.528.090.505PSH
20179151BNREAL
20179151OEREAL
310799RHIAG
RNLA13VI202RNL
2015151SANDO
2015151.1SANDO
A12VA0271SIDAT
A12VA0271A2SIDAT
ALT4750SIOM
STX100057STARDAX
STX100057RSTARDAX
STX101955STARDAX
22850RWAI / TRANSPO
22851NWAI / TRANSPO
ALT20046WOODAUTO

Alternative Parts

Alternative PartCurrent DescriptionAlternative DescriptionDirect Alternative
B045890A Clutch pulley PV5/5190A Pulley without clutch PV5/51No

Vehicle Applications

BrandModelEngineEngine CodeSeriesModel TypeTypeYear
MERCEDES-BENZA1601.7 (1689ccm) Diesel668941W1681680071998 - 2001
MERCEDES-BENZA1701.7 (1689ccm) Diesel668940W1681680081998 - 2001
MERCEDES-BENZA1701.7 (1689ccm) Diesel668942W168Long168009/1681092001 - 2004
MERCEDES-BENZA1901.9 (1898ccm) Petrol166990W168Long168032/1681321999 - 2005
MERCEDES-BENZA2102.1 (2084ccm) Petrol166995W168Long168035/1681352001 - 2004
MERCEDES-BENZVaneo1.7 (1689ccm) Diesel668914V4144147002001 - 2005
MERCEDES-BENZVaneo1.9 (1898ccm) Petrol166991V4144147002001 - 2005

Description

A1851 Replacement Alternator

The Sahibs A1851 alternator is associated with Lucas reference LRA01851 for replacement identification. The listed electrical rating is 12V 90A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Mercedes-Benz A160 1.7 Diesel variants.

Key Features and Benefits

  • 12V electrical system: match the vehicle voltage before selecting a unit.
  • 90A output: compare the listed rating with the original alternator.
  • 5-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

  • Mercedes-Benz A160 1.7 Diesel – selected applications 1998–2001 (engine code 668941).
  • Mercedes-Benz A170 1.7 Diesel – selected applications 1998–2001 (engine code 668940).
  • Mercedes-Benz A190 1.9 Petrol – selected applications 1999–2005 (engine code 166990).
  • Mercedes-Benz A210 2.1 Petrol – selected applications 2001–2004 (engine code 166995).
  • Mercedes-Benz Vaneo 1.7 Diesel – selected applications 2001–2005 (engine code 668914).

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 A1851. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.

986045181, 2541968, 2541968A, 2541968D, 2542347, 2542413, 2542414, 2542414A, 2600438, 437114, 437346, 439232, 439333, 746123, 746923, 747900, A13VI202, A13VI257, NA535, SG9B038, SG9B039, LRA01851, LRA1851, DRA3865, DRA3865X

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 A1851 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 A1851 fit my Mercedes-Benz A160?

Mercedes-Benz A160 1.7 Diesel (1998–2001) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.

Does A1851 replace Lucas LRA01851?

Lucas LRA01851 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 A1851?

The listed details include 12V, 90A output, 5 pulley grooves. Compare the complete specifications on this page with the unit being replaced.

Is A1851 new or remanufactured?

Check the current product condition selection for A1851. Confirm the supplier and availability of the option you want before completing the order.

What should I compare before ordering A1851?

Compare 12V compatibility, 90A 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.

Need Help Finding the Right Part?

Send us your existing part number or cross-reference, and our team can help identify the correct unit.