Womala Engine Valve Cover LR029146 for Land Rover Discovery Range Rover

Product Overview

The Right Valve Cover LR029146 is a Genuine OE-grade engine component engineered for select for Land Rover vehicles equipped with the 3.0L V6 diesel engine (306DT / TDV6 / SDV6). This right-hand (RH) component integrates the valve cover and inlet manifold into a single assembly, combining the cylinder head cover, intake manifold, and PCV system in one unit. LR179201 is the current replacement part, superseding LR029146 and multiple earlier numbers.

Key Features

• Integrated design – combines valve cover, inlet manifold, and PCV system in one assembly

• Right-hand (RH) position – passenger side on LHD vehicles

• OE-grade quality – genuine Land Rover specification

• Direct-fit replacement – matches factory mounting points

• Includes cover gasket – pre-fitted for proper sealing

• For 3.0L V6 diesel engines – 306DT / TDV6 / SDV6 engine family

OE Cross-Reference

💡 Supersession Note: LR179201 is the current replacement, superseding LR029146 and the above part numbers. For vehicles from VIN JA194739, LR179201 is the required replacement.

Vehicle Fitment

Engine compatibility: 3.0L DOHC EFI TC 24V Diesel (306DT / TDV6 / SDV6)

⚠️ Important: LR029146 / LR179201 is specifically for the 3.0L V6 diesel engine – not for petrol or 2.0L diesel variants. VIN cut-off JA194739 applies. The assembly includes the cover gasket.

Signs of Failure

• Oil leaks – visible oil around the valve cover/inlet manifold area

• Rough idle or poor engine performance – air or vacuum leaks affecting combustion

• Check engine light – intake manifold or crankcase ventilation-related DTCs

• Excessive oil consumption – oil entering the intake system

• Visible cracks – plastic components can crack with age due to heat cycling

💡 The valve cover on the 3.0L TDV6/SDV6 engine integrates the inlet manifold. Oil leaks from the cover are a known issue on higher-mileage diesel engines.

Critical – Verify Your VIN Before Ordering

Valve covers are VIN‑, engine‑, and position‑specific. VIN cut-off JA194739 applies – confirm your vehicle's VIN to ensure LR179201 is the correct replacement. Provide your VIN – our team confirms exact compatibility before dispatch. We cannot accept returns for misordered parts without VIN verification.

💡 Installation Tip: Professional installation recommended. The cover includes the gasket. Clean the sealing surface thoroughly before installation. Torque bolts to manufacturer specifications in the correct sequence.

Technical Specifications

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

• Extensive Industry Experience: 13 years specializing in Auto Parts auto parts with precise product matching and technical solutions.
• Quality Assurance: 10-stage quality inspection process including durability testing, surface roughness analysis, and dimensional verification.
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• Strategic Partnerships: Collaborations with 50+ factories including suppliers to international brands like Womala and Hella.