B0503 12V 70A Alternator Fits Nissan Kubistar, Dacia Logan

Description

B0503 Replacement Alternator

For a B0503 alternator enquiry, use Lucas reference LRB00503 alongside the vehicle and original unit details. The listed electrical rating is 12V 70A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Nissan Kubistar 1.2 Petrol 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.
• 3-groove pulley: check belt profile and alignment against the existing unit.
• Lucas LRB00503 reference: a starting point for identifying the replacement.

Compatible Vehicles and Applications

• Nissan Kubistar 1.2 Petrol – selected applications 2003–2005 (engine code D7F726).
• Dacia Logan 1.0 Bio (ethanol) petrol or Methanol – selected applications 2011–2012 (engine code D4D760).
• Dacia Logan MCV 1.2 LPG (with or without Petrol) – selected applications 2013 – (engine code D4F732/D4F734).
• Dacia Sandero 1.0 Bio (ethanol) petrol or Methanol – selected applications 2011–2012 (engine code D4D760).
• Dacia Sandero Stepway 1.2 LPG (with or without Petrol) – selected applications 2014 – (engine code D4F734).
• Renault Clio 1.0 Petrol – selected applications 2000–2001 (engine code D7D760).

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 B0503. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.

LRB00503

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 B0503 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 B0503 fit my Nissan Kubistar?

Nissan Kubistar 1.2 Petrol (2003–2005) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.

Does B0503 replace Lucas LRB00503?

Lucas LRB00503 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 B0503?

The listed details include 12V, 70A output, 3 pulley grooves. Compare the complete specifications on this page with the unit being replaced.

Is B0503 new or remanufactured?

Check the current product condition selection for B0503. Confirm the supplier and availability of the option you want before completing the order.

What should I compare before ordering B0503?

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.