Engine

Engine

At JGS4x4, we understand that your Land Rover Discovery 1 is more than just a vehicle; it’s an adventure-ready companion that deserves the best in automotive care. Our extensive range of high-quality parts and accessories is specifically designed to enhance the performance, reliability, and off-road capability of your Discovery 1. From durable engine components to OEM-quality replacements and aftermarket upgrades, each part is meticulously crafted to meet the rigorous demands of 4x4 enthusiasts. Our selection includes everything from heavy-duty suspension systems that improve ride quality and handling on rough terrain, to performance exhausts that optimise engine efficiency and power output.

We pride ourselves on offering parts that are not only compatible with your vehicle but are also engineered to withstand the toughest conditions, ensuring your Discovery 1 remains a dependable partner on and off the road. Safety is paramount, which is why our automotive parts are rigorously tested for durability and performance, giving you peace of mind during every journey. Whether you are looking to enhance your vehicle’s off-road capability or simply need reliable replacements for everyday wear, our expertly curated inventory supports your passion for exploration. Trust JGS4x4 to provide the high-performance components you need to keep your Land Rover Discovery 1 in peak condition.

Elevate your driving experience with our superior parts that promise to enhance reliability and safety, allowing you to tackle any adventure with confidence. Explore our collection today and discover the difference that quality makes in maintaining your 4x4 vehicle. With JGS4x4, you’re not just getting parts; you’re investing in the longevity and performance of your Land Rover Discovery 1..

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  • Defender/Discovery 1 Camshaft - ERR3720 from JGS4x4

    Camshaft for Defender, Discovery 3.9 4.0 V8 | ERR3720

    Direct Replacement

    £89.89 Inc. VAT
    £74.91 Ex. VAT
    This Camshaft ERR3720 is designed for use with Defender and Discovery 1 models equipped with 3.9 and 4.0 V8 engines. It is a reliable replacement part suitable for petrol engines from the years 1983 to 2006 for Defender, 1989 to 1998 for Discovery 1, and...
    ERR3720
    £89.89 Inc. VAT
    £74.91 Ex. VAT
    Qty in Cart: 0
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    £89.89 Inc. VAT
    £74.91 Ex. VAT
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  • Defender/Discovery 1 Bush Set from JGS4x4

    Starter Motor Brush Set for Defender, Discovery 1, Range Rover 300TDi, Turbo Diesel, 200TDi | STC1246

    OEM Parts

    £15.49 Inc. VAT
    £12.91 Ex. VAT
    This Starter Motor Brush Set is designed for use with Defender, Discovery 1, and Range Rover models equipped with 300TDi, Turbo Diesel, and 200TDi engines. It provides reliable performance and durability, ensuring smooth starting operation for your...
    STC1246
    £15.49 Inc. VAT
    £12.91 Ex. VAT
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    £15.49 Inc. VAT
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  • ETC4524 - Exhaust Manifold Gasket | Genuine from JGS4x4

    Exhaust Down Pipe to Manifold Gasket on Rover V8 for Defender, Discovery 1, Range Rover Classic Genuine Land Rover | ETC4524LR

    Genuine Land Rover

    £13.19 Inc. VAT
    £10.99 Ex. VAT
    This Exhaust Down Pipe to Manifold Gasket is designed for Rover V8 engines fitted in Defender, Discovery 1, and Range Rover Classic models. It creates a reliable seal between the exhaust manifold and down pipe, preventing exhaust gas leaks and ensuring...
    ETC4524LR
    £13.19 Inc. VAT
    £10.99 Ex. VAT
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    £13.19 Inc. VAT
    £10.99 Ex. VAT
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  • Core Block Plug from JGS4x4

    Cylinder Block Plug Cup V8 EFI and Twin Carb for Defender, Discovery 1, Range Rover Classic | 602152

    Direct Replacement

    £2.19 Inc. VAT
    £1.82 Ex. VAT
    This Cylinder Block Plug Cup is designed for V8 EFI and Twin Carb engines, compatible with Defender, Discovery 1, and Range Rover Classic models. It is an essential component for engine rebuilding and maintenance, ensuring a secure seal within the engine...
    602152
    £2.19 Inc. VAT
    £1.82 Ex. VAT
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    £2.19 Inc. VAT
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  • ERR1990 - Oil Pump Gasket | Genuine from JGS4x4

    Oil Pump Gasket for Defender, Discovery 1 and Range Rover Classic 3.5 Twin Carb and EFI Genuine Land Rover | ERR1990LR

    Genuine Land Rover

    £2.29 Inc. VAT
    £1.91 Ex. VAT
    This Oil Pump Gasket is designed for use with 3.5 Twin Carb and EFI engines in Defender, Discovery 1, and Range Rover Classic models. It creates a reliable seal between the oil pump and engine components, preventing leaks and ensuring optimal engine...
    ERR1990LR
    £2.29 Inc. VAT
    £1.91 Ex. VAT
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    £1.91 Ex. VAT
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  • Bolt Flanged Head from JGS4x4

    Engine Breather Bolt M6 x 55 for Defender, Discovery 1, Range Rover 300TDi | FB106111L

    OEM Parts

    £2.19 Inc. VAT
    £1.82 Ex. VAT
    This Engine Breather Bolt M6 x 55 is designed for use with 300TDi engines in Defender, Discovery 1, and Range Rover Classic models. It is an essential component for the crankcase breather separator, ensuring secure and reliable fastening. Manufactured to...
    FB106111L
    £2.19 Inc. VAT
    £1.82 Ex. VAT
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    £2.19 Inc. VAT
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  • Range Rover Classic 200 Tdi Cylinder Head Bolt Set from JGS4x4

    Cylinder Head Bolt Set for 200 TDi Defender, Discovery 1, Range Rover Classic| DA2006-2

    Britpart

    £25.39 Inc. VAT
    £21.16 Ex. VAT
    This Classic 200 TDi Cylinder Head Bolt Set is designed for use with Defender, Discovery 1, and Range Rover models equipped with the 200TDi engine. The set includes special 'stretch' head bolts essential for refitting the cylinder head, ensuring a secure...
    DA2006-2
    £25.39 Inc. VAT
    £21.16 Ex. VAT
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    £25.39 Inc. VAT
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  • Defender & Discovery 1 & Range Rover Piston Ring Set Hastings - RTC6066SH from JGS4x4

    Defender & Discovery 1 & Range Rover Piston Ring Set Hastings - RTC6066SH

    HASTINGS

    £15.29 Inc. VAT
    £12.74 Ex. VAT
    Compatibility: Land Rover Defender 3.9 V8 Land Rover Discovery 1 3.9 V8 Land Rover Range Rover Classic 3.9 V8
    RTC6066SH
    £15.29 Inc. VAT
    £12.74 Ex. VAT
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  • Defender & Discovery 1 & Range Rover Piston Ring Set Hastings from JGS4x4

    Defender & Discovery 1 & Range Rover Piston Ring Set Hastings

    HASTINGS

    £12.99 Inc. VAT
    £10.82 Ex. VAT
    Compatibility: Land Rover Defender 3.5 V8 Land Rover Discovery 1 3.5 V8 Land Rover Range Rover Classic 3.5 V8
    RTC2408H
    £12.99 Inc. VAT
    £10.82 Ex. VAT
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    £12.99 Inc. VAT
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  • Britpart Discovery 1 300TDi Complete Cylinder Head, engine cylinder head made of metal with multiple head bolts and valve springs for Land Rover Discovery 1 with 300TDi engine.

    Discovery 1 300TDi Complete Cylinder Head

    Britpart

    £518.99 Inc. VAT
    £432.49 Ex. VAT
    A replacement cylinder head for the 300Tdi engine as fitted to the Defender, Discovery 1 and Range Rover Classic. This cylinder head comes complete with seated valves. It has improved cooling compared to the original unit as it has additional waterways...
    LDF500180COM-1
    £518.99 Inc. VAT
    £432.49 Ex. VAT
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    £518.99 Inc. VAT
    £432.49 Ex. VAT
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  • OEM Parts Series 2A & 3 2.25 Petrol & Diesel Oil Filter Adaptor, metal automotive oil filter adaptor with threaded fitting and bolts.

    Series 2A & 3 2.25 Petrol & Diesel Oil Filter Adaptor

    OEM Parts

    £341.59 Inc. VAT
    £284.66 Ex. VAT
    An OEM oil filter adaptor. Allows the later screw-on, metal canister type oil filter to be used with older engines for convenience and better oil filtration. Uses standard ERR3340 oil filter. An OEM part, equivalent to Land Rover part number: ETC5347...
    ETC5347-1
    £341.59 Inc. VAT
    £284.66 Ex. VAT
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    £341.59 Inc. VAT
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  • PROFLOW Water Pump OE Quality for Discovery 1 4.0 V8, automotive water pump with metal housing and integrated impeller for engine cooling.

    Water Pump OE Quality for Discovery 1 4.0 V8

    PROFLOW

    £55.49 Inc. VAT
    £46.24 Ex. VAT
    Discovery 1 4.0 V8 Water Pump OE Quality, includes gasket. Equivalent to Land Rover part number: STC4378 SUITABLE FOR THE FOLLOWING LAND ROVER MODELS:Defender, 4.0 V8, 1993-2016Discovery 1, 4.0 V8, 1994-1998Discovery 2, 4.0 V8, 1998-2002Range Rover P38,...
    STC4378G-1
    £55.49 Inc. VAT
    £46.24 Ex. VAT
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    £55.49 Inc. VAT
    £46.24 Ex. VAT
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JGS4x4 is an independent supplier of parts and accessories. We are not affiliated with or endorsed by Jaguar Land Rover Limited. All references to vehicle models are used for identification and compatibility purposes only.