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CP247
£339.99
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Power generator WALKER WAL00163 — no image available

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Specs, fitment data and pricing remain accurate.
BrandWALKER
MPNWAL00163
OE refs4
SKU0013-WAL00163
GTIN / EAN4060426558383

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Details

SpecificationValue
BrandWALKER
MPNwal00163
CategoryPower generator
Voltage [V]12 V
Alternator Charging Current [A]180 A
ParameterOnly against oe
Belt Pulley Ø [mm]50 mm
ClampM8 B+;LIN 2-D
Net weight [kg]7.7 kg

OE numbers (4)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE A6421540502.

PART — Others
OthersPosition main

About this product

Sourced from WALKER, this power generator (WAL00163) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Voltage [V]: Zinc V, Alternator Charging Current [A]: 180 A, Plug Type ID: 0239, Parameter: Only against oe, Number of ribs: Carbon — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit MERCEDES-BENZ models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 063732055010, 0986085220, 10443512, 200236 and 30 more. Matching these numbers confirms a like-for-like replacement with no loss of function. WALKER is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

About WALKER

Walker, part of the Tenneco group, is a well-established manufacturer of exhaust system components with decades of engineering experience. Walker specialises in catalytic converters, diesel particulate filters, exhaust pipes, silencers, and flexible connectors. As a supplier meeting strict European emission regulations, Walker products are designed for precise fitment and optimal exhaust gas treatment. With extensive vehicle coverage and products engineered to restore factory exhaust performance, Walker is a dependable choice for exhaust system repairs across all major European vehicle brands.

Suitable cars

Equivalent products (31)

Show all 31 OE numbers
ALANKO10443512
AS-PLA3266£202.99
BOSCH0986085220
CASCOCAL15322
CASCOCAL15322AS
CASCOCAL15322GS
DELCO REMYDRA0204
DELCO REMYRAA11315
DENSO63732055010
DRI2251811802
ELSTOCK28-5683
ERA210899
FRIESEN9090588
HELLA8EL012240-251
HELLA8EL738213-261
LUCASLRA03071
LUCAS ELECTRICALLRA03071
MAGNETI MARELLI944390905880
MAGNETI MARELLIMQA2055
NK4833005
QUINTON HAZELLQRA1429
TMIAL02721
VALEO200236£367.99
VALEO2543290
VALEO2543290B
VALEO439583£384.99
VALEO440053£563.99
VALEO747116
VALEOTG17C032

Power generator WALKER WAL00163compatible car models

Car modelsMERCEDES-BENZ: G-CLASS Cabrio (W463), G-CLASS (W463), GL-CLASS (X164), M-CLASS (W164), R-CLASS (W251, V251)
EnginesG 320 CDI (463.303); G 320 CDI (463.343); GL 320 CDI 4-matic (164.822); ML 280 CDI 4-matic (164.120); R 280 CDI (251.121, 251.026, 251.126)
Year of manufacture1989-2018
Manufacturer article number (MPN)WAL00163
OE part numbers6421540302, 6421540502, A6421540302, A6421540502
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Description and what's included

WALKER wal00163 Power generator. Alternator Charging Current [A]: 180 A. Belt Pulley Ø [mm]: 50 mm. Clamp: M8 B+;LIN 2-D. Net weight [kg]: 7,7 kg. Number of ribs: 8. Parameter: Only against oe. Plug Type ID: 0239. Vehicle Main Current: 1

What's included:
  • 1x Power generator
Shipping, returns, warranty

Free UK delivery on orders over £50.00. Tracked standard shipping.

  • Standard delivery: 4–8 business days
  • Order before 5pm — ships the next working day
  • Free returns within 14 days
  • All parts backed by manufacturer warranty

Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.

Frequently Asked Questions

Is this Power generator compatible with my car?

This Power generator fits MERCEDES-BENZ vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.

What specifications does this WALKER Power generator have?

This WALKER Power generator has the following specifications: Voltage [V]: 12 V; Alternator Charging Current [A]: 180 A; Plug Type ID: 0239; Parameter: Only against oe; Number of ribs: 8; Belt Pulley Ø [mm]: 50 mm. Check the full specifications table above for complete details.

What OE part numbers does this Power generator replace?

This Power generator replaces OE part numbers: 6421540302, 6421540502, A6421540302, A6421540502. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Power generator cost?

This WALKER Power generator is available for £339.99. Power generator prices vary depending on brand, specifications, and vehicle compatibility. WALKER parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my Power generator?

Watch for dimming headlights, warning light on dashboard, dead battery, strange noises from the engine, or electrical accessories malfunctioning.

What tools do I need to replace a Power generator?

Tools needed: socket set (8-17mm), spanner set, serpentine belt tool or breaker bar, multi-meter (for testing charge output), battery terminal clamp remover. Difficulty: Moderate DIY. Safety warning: Disconnect the battery negative terminal before starting. Never disconnect the alternator with the engine running -- voltage spikes will destroy ECU electronics.

Can I use this part as a replacement for OE 6421540302?

Yes, this WALKER Power generator is a direct replacement for OE part number 6421540302. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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