Womala Timing Chain Guide LR051012 for Land Rover Range Rover Sport

Product Overview

The Timing Chain Guide LR051012 is a Genuine OE-grade component for the for Land Rover 3.0L V6 and 5.0L V8 petrol engines (AJ126 / AJ133). Also known as a chain guide rail or slack-side guide, it maintains proper alignment of the primary timing chain, preventing chain slack and ensuring accurate crankshaft-to-camshaft timing . LR051012 supersedes LR012642; C2Z28430 and AJ812450 are Jaguar equivalents for the same left-hand guide .

Key Features

• Left-hand (LH) position – slack side / left side of the timing chain 

• 8.0mm pitch timing chain compatible – for primary timing chains 

• OE-grade quality – genuine Land Rover / Jaguar specification; made in Germany 

• Direct-fit replacement – matches factory mounting points

• For 3.0L V6 and 5.0L V8 petrol engines – AJ126 / AJ133 engine families

OE Cross-Reference

💡 Supersession Note: LR051012 supersedes LR012642. C2Z28430 and AJ812450 are Jaguar equivalents for the same left-hand timing chain guide .

Technical Specifications

Vehicle Fitment

⚠️ Important: This is the left-hand (LH) guide – for the right-hand guide, order LR051011 . Fitment varies by model year, production date, and VIN range – verify before ordering.

Signs of Failure

• Rattling or clattering noise – from the timing cover, especially on cold start 

• Check engine light – timing or cam/crank correlation DTCs 

• Engine misfires – improper timing causing poor combustion 

• Engine stalling or hard starting – severe chain slack affecting timing 

💡 Timing chain guides can become brittle and crack with age and heat cycling . A failed guide can allow the timing chain to slacken, risking serious engine damage .

Critical – Verify Your VIN Before Ordering

Timing chain guides are VIN‑, engine‑, and position‑specific. This is the left-hand guide for 3.0L V6 and 5.0L V8 petrol engines. Provide your VIN – our team confirms exact compatibility before dispatch. We cannot accept returns for misordered parts without VIN verification.

💡 Installation Tip: Professional installation required – correct timing alignment is critical. When replacing the timing chain guide, inspect the timing chain, tensioner, and other guides for wear – replace as a set if necessary .

Why Choose Us

Contact us for bulk orders or VIN‑checked quotes.

Specifications subject to change; images for reference only.Aftermarket replacement – not affiliated with Jaguar Land Rover.

Frequently Asked Questions

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