Exhausts
Discovery 3 Exhaust Systems & Parts
Replace worn exhaust components with front pipes, catalysts, silencers, rear sections, gaskets and fittings for Discovery 3 diesel and petrol models.
What you will find in this category
Front Pipes & Catalysts
Front exhaust sections, catalysts and downpipe-related components.
Centre Sections & Silencers
Intermediate pipes, centre boxes and replacement silencers.
Rear Sections & Tailpipes
Rear exhaust components matched to the relevant engine and system layout.
Gaskets, Clamps & Fittings
Seals, brackets, hangers, clamps and fitting hardware.
Check engine and emissions specification
Discovery 3 exhaust systems vary by engine, market, catalyst arrangement and model year. Compare the existing system and check the complete application before ordering.
Quality choices for your Discovery 3
The range includes Direct Replacement, Britpart, OEM, Genuine Land Rover and recognised exhaust-component suppliers.
Looking for more Discovery 3 information?
Visit our Land Rover Discovery 3 information guide for model history, engine details, air-suspension systems, transmissions and useful parts-identification guidance. Explore the Land Rover Discovery 3 information guide.
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Inlet Manifold Gasket for Discovery 3, Range Rover L322 4.2 & 4.4 Jaguar Engine
Direct Replacement
£5.89 Inc. VAT£4.91 Ex. VATThis 4.2 & 4.4 Jaguar inlet manifold gasket is designed for use with Discovery 3, Range Rover, and Range Rover L322 models. It creates a reliable seal between the inlet manifold and injection...4628235£5.89 Inc. VAT£4.91 Ex. VAT -
Exhaust Valve for Discovery 3 4.2 & 4.4, & 4.4, Range Rover L322 & 4.4
Direct Replacement
£12.29 Inc. VAT£10.24 Ex. VATThis exhaust valve is designed for use with 4.2 and 4.4 AJ-V8 engines fitted in Discovery 3, Range Rover, and Range Rover L322 models. It is operated by the camshaft to allow hot exhaust gases to...4646004£12.29 Inc. VAT£10.24 Ex. VAT -
Inlet Manifold Gasket for 4.2/4.4 Discovery 3 & 4, Range Rover L322
Genuine Land Rover
£22.37 Inc. VAT£18.64 Ex. VATThis 4.2 & 4.4 inlet manifold gasket is designed for use with Discovery 3, Range Rover, and Range Rover L322 models. It creates a reliable seal between the intake manifold and engine components,...4628235LR£22.37 Inc. VAT£18.64 Ex. VAT -
M8 x 17/19 Exhaust Manifold Stud for Discovery 3 2.7 TDV6 and Range Rover 3.6 TDV8
Genuine Land Rover
£2.89 Inc. VAT£2.41 Ex. VATThis M8 x 17/19 Exhaust Manifold Stud is designed for use with Discovery 3 models equipped with the 2.7 TDV6 engine and Range Rover models with the 3.6 TDV8 engine. It is a high-quality genuine part...1357627LR£2.89 Inc. VAT£2.41 Ex. VAT