Engine

Engine

Defender Engine Power: Maintenance Parts & upgrades for performance

JGS4x4 offers high-quality parts and accessories specifically designed to ensure your Defender performs at its best in any terrain. Our selection includes durable OEM-quality replacements and premium aftermarket upgrades that enhance both off-road capability and overall vehicle reliability. Focusing on the engine, we provide components such air filters and performance high-flow air filters to optimize power and robust drive belts and hoses for exceptional durability and longevity. Every part is crafted for seamless compatibility and is built to withstand rigorous off-road demands, allowing you to maintain and upgrade your 4x4 with confidence and enjoy a more reliable and enjoyable driving experience.

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  • Defender/Discovery 1 Inlet Valve-ERR1157 from JGS4x4

    Inlet Valve for Defender, Discovery 1, Range Rover Classic 200TDI

    Direct Replacement

    £5.79 Inc. VAT
    £4.82 Ex. VAT
    This inlet valve is designed for use with 200TDI engines in Defender, Discovery 1, and Range Rover Classic models. It is operated by the camshaft to allow air and fuel into the combustion chamber, then seals to enable proper compression by the Piston...
    ERR1157
    £5.79 Inc. VAT
    £4.82 Ex. VAT
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    £5.79 Inc. VAT
    £4.82 Ex. VAT
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  • ERC4949AE-Defender/Discovery 1 Hydraulic Valve Tappet | AE from JGS4x4

    Hydraulic Valve Tappet AE for Defender, Discovery

    AE

    £8.99 Inc. VAT
    £7.49 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
    £8.99 Inc. VAT
    £7.49 Ex. VAT
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  • Defender/Discovery 1 Gearbox Rubber Mount from JGS4x4

    Engine Mounting Also and V8 from 1994 for 4.0 V8 Defender, Discovery, Range Rover Classic

    Direct Replacement

    £5.59 Inc. VAT
    £4.66 Ex. VAT
    This 4.0 V8 engine mounting is designed to fit Defender, Discovery 1, and Range Rover Classic models from 1994 onwards. It supports the weight of the gearbox while isolating noise and vibrations, ensuring smooth and quiet operation. Made with durable...
    KKB103120
    £5.59 Inc. VAT
    £4.66 Ex. VAT
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    £5.59 Inc. VAT
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  • Defender/Discovery 1 Front Cover Gasket from JGS4x4

    Front Cover Gasket for Defender, Discovery 2, Range Rover P38 4.0 Petrol

    Direct Replacement

    £1.99 Inc. VAT
    £1.66 Ex. VAT
    This Front Cover Gasket is designed for use with 4.0 Petrol V8 engines in Defender, Discovery 2, and Range Rover P38 models. It provides a reliable seal between engine components to prevent leaks and maintain optimal engine performance. Ideal for...
    ERR7280
    £1.99 Inc. VAT
    £1.66 Ex. VAT
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    £1.99 Inc. VAT
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  • ERR4936-Defender/Discovery 1 Front Cover Gasket | OEM from JGS4x4

    Timing Chain Gasket for Defender, Range Rover Classic V8 OEM

    OEM Parts

    £2.19 Inc. VAT
    £1.82 Ex. VAT
    This Timing Chain Gasket is designed for V8 engines used in Defender and Range Rover Classic models. It provides a reliable seal for the front cover, preventing leaks and ensuring optimal engine performance. Suitable for vehicles from the years 1983 to...
    ERR4936
    £2.19 Inc. VAT
    £1.82 Ex. VAT
    Qty in Cart: 0
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    £2.19 Inc. VAT
    £1.82 Ex. VAT
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  • Defender/Discovery 1 Exhaust Valve-ERR1156 from JGS4x4

    Cylinder Head Exhaust Valve for Defender, Discovery 1, Range Rover Classic 200TDI & 300TDi

    Direct Replacement

    £5.79 Inc. VAT
    £4.82 Ex. VAT
    This Cylinder Head Exhaust Valve is designed for use with 200TDI and 300TDi engines, fitting Defender, Discovery 1, and Range Rover Classic models. It plays a crucial role in engine performance by allowing hot exhaust gases to exit the combustion chamber...
    ERR1156
    £5.79 Inc. VAT
    £4.82 Ex. 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

    £890.99 Inc. VAT
    £742.49 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
    £890.99 Inc. VAT
    £742.49 Ex. VAT
    Qty in Cart: 0
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    £890.99 Inc. 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

    £0.79 Inc. VAT
    £0.66 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
    £0.79 Inc. VAT
    £0.66 Ex. 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 1983

    Direct Replacement

    £5.19 Inc. VAT
    £4.32 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
    £5.19 Inc. VAT
    £4.32 Ex. VAT
    Qty in Cart: 0
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    £5.19 Inc. VAT
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  • Defender/Discovery 1 Collar from JGS4x4

    Valve Cap for Defender 2.5 200TDI, 300TDI, Discovery 1, Range Rover Classic

    OEM Parts

    £2.19 Inc. VAT
    £1.82 Ex. VAT
    This Valve Cap is designed for use with Defender models featuring 2.5 Petrol, 200TDI, and 300TDI engines, Discovery 1 with 200TDI and 300TDI engines, and Range Rover Classic equipped with 200TDI and 300TDI engines. It is a high-quality part suitable for...
    ETC4068
    £2.19 Inc. VAT
    £1.82 Ex. VAT
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    £2.19 Inc. VAT
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  • Defender/Discovery 1 Camshaft Bearing from JGS4x4

    Camshaft Bearing for Defender Diesel TDI OEM

    OEM Parts

    £8.99 Inc. VAT
    £7.49 Ex. VAT
    This camshaft bearing is designed for use in Defender and Discovery 1 models equipped with Diesel and TDI engines from 1983 to 2006. It ensures smooth rotation of the camshaft by reducing friction, contributing to the efficient operation of the engine...
    90519054
    £8.99 Inc. VAT
    £7.49 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.