Engine

Engine

Discovery 1 Engine Parts: Power, Efficiency, and Reliability

JGS4x4 offers an extensive range of high-quality Discovery 1 engine components and accessories designed to enhance your vehicle's performance and reliability. Our selection features durable OEM-quality replacements and aftermarket upgrades, including performance exhausts and engine parts, all meticulously crafted for compatibility. These components optimise engine efficiency and power output, ensuring your Land Rover can withstand the rigorous demands of 4x4 driving. We provide rigorously tested parts that improve handling, ride quality, and safety, allowing you to confidently keep your Discovery 1 in peak, adventure-ready condition.

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  • Defender/Discovery 1 Timing Belt Tensioner-LHP100860 from JGS4x4

    Tensioner Timing Belt 300TDI from for Defender, Discovery

    Direct Replacement

    £13.99 Inc. VAT
    £11.66 Ex. VAT
    This timing belt tensioner is designed for 300TDI engines fitted in Defender and Discovery 1 models. It ensures optimal tension on the timing belt, which is critical for smooth engine operation. Regular replacement of the timing belt, pulleys, and...
    LHP100860
    £13.99 Inc. VAT
    £11.66 Ex. VAT
    Qty in Cart: 0
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    £13.99 Inc. VAT
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  • Defender/Discovery 1 Timing Belt Tensioner-ERR1972 from JGS4x4

    Tensioner Pulley Timing Belt 300TDI for Defender 90/110, Discovery, Range Rover Classic

    Direct Replacement

    £21.19 Inc. VAT
    £17.66 Ex. VAT
    This timing belt tensioner pulley is designed for use with 300TDI engines in Defender, Discovery 1, and Range Rover Classic models. It ensures proper tension of the timing belt, which is critical for smooth engine operation. Suitable for vehicles...
    ERR1972
    £21.19 Inc. VAT
    £17.66 Ex. VAT
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    £21.19 Inc. VAT
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  • Timing Belt Idler Pulley Defender & Discovery 1 300Tdi (Late Models) | LHV100150 from JGS4x4

    Timing Belt Idler Pulley Defender & Discovery 1 300Tdi (Late Models)

    OEM Parts

    £21.99 Inc. VAT
    £18.32 Ex. VAT
    Ensure the optimal performance of your Land Rover's 300Tdi engine with the Timing Belt Idler Pulley LHV100150. Designed specifically for late-model Land Rover Defender and Discovery 1 vehicles, this idler pulley maintains proper tension and alignment...
    LHV100150G
    £21.99 Inc. VAT
    £18.32 Ex. VAT
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  • Defender/Discovery 1 Tappet from JGS4x4

    Tappet for Defender 2.5 Turbo Diesel/200TDI/300TDI, Discovery 1, Range Rover Classic

    Direct Replacement

    £13.99 Inc. VAT
    £11.66 Ex. VAT
    This tappet is designed for use with Defender 2.5 Turbo Diesel, 200TDI, and 300TDI engines from 1983 to 2006, Discovery 1 models with 200TDI and 300TDI engines from 1989 to 1998, and Range Rover Classic vehicles with 200TDI and 300TDI engines from 1971...
    ERR607R
    £13.99 Inc. VAT
    £11.66 Ex. VAT
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  • Defender/Discovery 1 Speedo Housing Gasket from JGS4x4

    Transfer Box Speedo Housing Gasket for Defender, Discovery 1, and Range Rover Classic

    Direct Replacement

    £0.49 Inc. VAT
    £0.41 Ex. VAT
    This Transfer Box Speedo Housing Gasket is designed for use with Defender, Discovery 1, and Range Rover Classic models. It creates a reliable seal between the speedo housing and transfer box components, preventing leaks and ensuring optimal performance...
    FRC5409
    £0.49 Inc. VAT
    £0.41 Ex. VAT
    Qty in Cart: 0
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    £0.49 Inc. VAT
    £0.41 Ex. VAT
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  • Defender/Discovery 1 Sensor from JGS4x4

    Engine Crank Sensor for Defender, Discovery, Range Rover P38 4.0 V8 Petrol Autotec

    Autotec

    £21.39 Inc. VAT
    £17.82 Ex. VAT
    This Engine Crank Sensor is designed for use with 4.0 V8 Petrol engines in Defender, Discovery 1, and Range Rover P38 models. It plays a crucial role in monitoring engine speed and position, ensuring smooth and efficient engine performance. Suitable for...
    ERR6119
    £21.39 Inc. VAT
    £17.82 Ex. VAT
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  • Defender/Discovery 1 Retainer Plate-515467 from JGS4x4 Defender/Discovery 1 Retainer Plate-515467 from JGS4x4

    Locking Plate Wheel Cylinder Handbrake for Series, Defender, Discovery, Range Rover Classic

    Direct Replacement

    £2.69 Inc. VAT
    £2.24 Ex. VAT
    This Locking Plate Wheel Cylinder Handbrake is designed for Series 2 models. It fits vehicles up to unit 28D283204, vin LA647644, and vin LA935629. The part ensures secure retention of components, preventing unwanted movement and maintaining proper...
    515467
    £2.69 Inc. VAT
    £2.24 Ex. VAT
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    £2.69 Inc. VAT
    £2.24 Ex. VAT
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  • ERC4949AE-Defender/Discovery 1 Hydraulic Valve Tappet | AE from JGS4x4

    Hydraulic Valve Tappet AE for Defender, Discovery

    AE

    £9.29 Inc. VAT
    £7.74 Ex. VAT
    This Hydraulic Valve Tappet AE is designed for use with Defender and Discovery 1 models, covering a wide range of years. It is suitable for petrol engines and ensures optimal valve operation and engine performance. Manufactured by AE, this part meets...
    ERC4949AE
    £9.29 Inc. VAT
    £7.74 Ex. VAT
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    £9.29 Inc. VAT
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  • OEM Cylinder Head Complete for 300Tdi Engines in Discovery 1, Defender & Range Rover Classic | LDF500180COMG from JGS4x4

    OEM Cylinder Head Complete for 300Tdi Engines in Discovery 1, Defender & Range Rover Classic

    AMC

    £908.79 Inc. VAT
    £757.32 Ex. VAT
    Keep your Land Rover Discovery 1 (1989-1998), Defender (1986-2006), or Range Rover Classic running smoothly with the OEM LDF500180COMG Cylinder Head Complete. Designed for 300Tdi engines, this high-quality cylinder head includes valves, is pressure...
    LDF500180COMG
    £908.79 Inc. VAT
    £757.32 Ex. VAT
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    £908.79 Inc. VAT
    £757.32 Ex. VAT
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  • Defender/Discovery 1 Cylinder Head Gasket Side Cover from JGS4x4

    Side Plate Gasket for Defender, Discovery 1, Range Rover Classic 2.5 Petrol, NA, TD and 200TDI

    Direct Replacement

    £0.89 Inc. VAT
    £0.74 Ex. VAT
    This Side Plate Gasket is designed for use with Defender, Discovery 1, and Range Rover Classic models equipped with 2.5 Petrol, 2.5 NA, TD, and 200TDI engines. It creates a vital seal between the cylinder head and engine block, ensuring proper sealing of...
    ERR1475
    £0.89 Inc. VAT
    £0.74 Ex. VAT
    Qty in Cart: 0
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    £0.89 Inc. VAT
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  • Defender/Discovery 1 Cylinder Head Gasket-ERR2428 from JGS4x4

    Water Pump Gasket for V8 Twin Carb for Defender, Discovery 1, and Range Rover Classic

    Direct Replacement

    £0.99 Inc. VAT
    £0.82 Ex. VAT
    This water pump gasket is designed for V8 Twin Carb engines used in Defender, Discovery 1, and Range Rover Classic models. It ensures a reliable seal for the water pump, preventing leaks and maintaining optimal engine cooling performance. Suitable for...
    ERR2428
    £0.99 Inc. VAT
    £0.82 Ex. VAT
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    £0.99 Inc. VAT
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  • Defender/Discovery 1 Crankshaft Sprocket from JGS4x4

    Crankshaft Sprocket for Defender, Discovery 1, Range Rover V8 3.5, 3.9 & 4.0

    Direct Replacement

    £5.99 Inc. VAT
    £4.99 Ex. VAT
    This crankshaft sprocket is designed for use with V8 3.5, 3.9, and 4.0 petrol engines fitted in Defender, Discovery 1, Discovery 2 1998-2004, Range Rover Classic, Range Rover P38 1995-2002, and Series 3 1971-1985 models. It is a reliable replacement part...
    ERR2958
    £5.99 Inc. VAT
    £4.99 Ex. VAT
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    £5.99 Inc. VAT
    £4.99 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.