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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Defender/Discovery 1 Valve Stem Cap-LJC100270 | Genuine from JGS4x4

    Valve Stem Oil Seal / Cap for Defender, Discovery 1, Range Rover Classic 200TDI, 300TDi, Turbo Diesel

    Genuine Land Rover

    £3.41 Inc. VAT
    £2.84 Ex. VAT
    This Valve Stem Oil Seal / Cap is designed for use with Defender, Discovery 1, and Range Rover Classic models equipped with 200TDI, 300TDi, and Turbo Diesel engines. It provides a reliable seal to protect the valve stem from dirt and moisture, ensuring...
    LJC100270LR
    £3.41 Inc. VAT
    £2.84 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £3.41 Inc. VAT
    £2.84 Ex. VAT
    Subtotal:
  • Defender/Discovery 1 Transmission Washer from JGS4x4

    Gearbox Drain Plug Gasket for Defender, Discovery 1, Range Rover Classic

    Direct Replacement

    £1.49 Inc. VAT
    £1.24 Ex. VAT
    This gearbox drain plug gasket is designed for use with Defender, Discovery 1, and Range Rover Classic models. It ensures a secure seal for the LT77 transmission, helping to prevent leaks and maintain optimal transmission performance. Suitable for...
    FRC4810
    £1.49 Inc. VAT
    £1.24 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £1.49 Inc. VAT
    £1.24 Ex. VAT
    Subtotal:
  • Defender/Discovery 1 V8 Inlet Manifold Seal from JGS4x4

    Inlet Manifold Gasket Seal Tin Style Gasket V8 3.5 Twin Carb / 3.9 & 4.0 EFI for Defender, Discovery 1, Range Rover Classic

    Direct Replacement

    £2.29 Inc. VAT
    £1.91 Ex. VAT
    This inlet manifold gasket seal is designed for V8 engines including 3.5 Twin Carb, 3.9, and 4.0 EFI variants. It fits models such as Defender, Discovery 1, Range Rover Classic, and Series 3 1971-1985. The seal ensures a tight fit between manifold...
    602099
    £2.29 Inc. VAT
    £1.91 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £2.29 Inc. VAT
    £1.91 Ex. VAT
    Subtotal:
  • Defender 300TDi Turbocharger Oil Feed Pipe from JGS4x4

    Turbo Feed Pipe for Defender, Discovery 1, Range Rover 300TDI

    (1)

    Direct Replacement

    £35.99 Inc. VAT
    £29.99 Ex. VAT
    This Turbo Feed Pipe is designed for use with Turbo 300TDI engines in Defender, Discovery 1, and Range Rover Classic models. It is a braided steel oil feed pipe that supplies engine oil to the turbocharger, ensuring optimal performance and durability...
    ERR4894
    £35.99 Inc. VAT
    £29.99 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £35.99 Inc. VAT
    £29.99 Ex. VAT
    Subtotal:
  • Defender & Discovery 1 & Range Rover EGR Blanking & Silicone Hose Kit from JGS4x4

    EGR Blanking & Silicone Hose Kit for Defender & Discovery 1 & Range Rover

    (1)

    Britpart

    £63.29 Inc. VAT
    £52.74 Ex. VAT
    A Britpart EGR (exhaust gas recirculation) blanking kit enables you to remove the original mechanical EGR from the vehicle resulting in better fuel economy and improved performance. Britpart silicone hoses are quality intercooler hoses designed to...
    DA1108TDI
    £63.29 Inc. VAT
    £52.74 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £63.29 Inc. VAT
    £52.74 Ex. VAT
    Subtotal:
  • Defender 200 TDI Cylinder Head Gasket and Head Bolt Set from JGS4x4

    Head Gasket Set for 200TDI Defender, Discovery 1, Range Rover TDI

    Britpart

    £45.29 Inc. VAT
    £37.74 Ex. VAT
    This 200TDI Head Gasket Set is designed for use with Defender, Discovery 1, and Range Rover models equipped with TDI engines. The kit includes all necessary gaskets, seals, and head bolts required for cylinder head replacement, ensuring a comprehensive...
    STC1172B
    £45.29 Inc. VAT
    £37.74 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £45.29 Inc. VAT
    £37.74 Ex. VAT
    Subtotal:
  • Defender & Discovery 1 & Range Rover Injector Pipe Kit 4 Piece from JGS4x4

    Injector Pipe Kit 4 Piece for Defender & Discovery 1 & Range Rover

    Britpart

    £47.19 Inc. VAT
    £39.32 Ex. VAT
    Specifications: Product Type: Injector Pipe Kit Number of Pieces: 4 Compatibility: Land Rover Defender - 300Tdi - Less EDC Land Rover Discovery 1 - 300Tdi - Less EDC Land Rover Range Rover Classic - 300Tdi - Less EDC
    STC1694/5/6/7
    £47.19 Inc. VAT
    £39.32 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £47.19 Inc. VAT
    £39.32 Ex. VAT
    Subtotal:
  • Terrafirma Defender/Discovery 1 300TDI EGR Valve Removal Kit from JGS4x4

    Terrafirma EGR Valve Removal Kit for Defender, Discovery 1 300TDI

    Terrafirma

    £5.59 Inc. VAT
    £4.66 Ex. VAT
    The Terrafirma 300TDI EGR Valve Removal Kit is designed for Defender and Discovery 1 models equipped with 300TDI engines. This kit improves throttle response, fuel economy, and overall engine performance by removing the exhaust gas recirculation valve...
    TFEGR300
    £5.59 Inc. VAT
    £4.66 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £5.59 Inc. VAT
    £4.66 Ex. VAT
    Subtotal:
  • Gasket-ERR7339 from JGS4x4

    Fuel Pump to Block Gasket for Defender, Discovery 1, Range Rover 300TDI

    Direct Replacement

    £1.59 Inc. VAT
    £1.32 Ex. VAT
    This Fuel Pump to Block Gasket is designed for use with 300TDI engines in Defender, Discovery 1, and Range Rover Classic models. It creates a reliable seal between the fuel pump and engine block, preventing leaks and ensuring optimal engine performance...
    ERR7339
    £1.59 Inc. VAT
    £1.32 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £1.59 Inc. VAT
    £1.32 Ex. VAT
    Subtotal:
  • PEB500090P - Defender/Discovery 1 Engine Coolant Water Pump Includes Gasket | Proflow from JGS4x4

    Defender/Discovery 1 Engine Coolant Water Pump Includes Gasket Proflow

    PROFLOW

    £30.99 Inc. VAT
    £25.82 Ex. VAT
    Defender/Discovery 1 engine coolant water pump includes gasket. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 300Tdi, 1994-2006 Discovery 1, 300Tdi, 1994-1998 Range Rover Classic, 300Tdi, 1994-1995 EQUIVALENT TO LAND ROVER PART NUMBER(S):...
    PEB500090P
    £30.99 Inc. VAT
    £25.82 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £30.99 Inc. VAT
    £25.82 Ex. VAT
    Subtotal:
  • Dayco Power Steering Drive Fan Belt, black automotive belt with teeth on inner side for Discovery 1 200TDi vehicle.

    Power Steering Drive Fan Belt DAYCO for Discovery 1 200TDi

    Dayco

    £5.69 Inc. VAT
    £4.74 Ex. VAT
    Discovery 1 200TDi power steering drive belt. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS:Discovery 1, 2.5 200TDi, 1989-1994Range Rover Classic, 2.5 200TDi, 1989-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): ERR810 Your Land Rover may have one or...
    ERR810D
    £5.69 Inc. VAT
    £4.74 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £5.69 Inc. VAT
    £4.74 Ex. VAT
    Subtotal:
  • Engine Block Rear Crankshaft Seal for Defender 300Tdi | OEM - LUF100430 from JGS4x4

    Engine Block Rear Crankshaft Seal for Defender 300Tdi OEM

    Direct Replacement

    £17.29 Inc. VAT
    £14.41 Ex. VAT
    Engine Block Rear Caprank Seal for 300Tdi, suitable for Defender. Branded OEM quality. VEHICLE COMPATIBILITY:Defender NOTE: 300Tdi EQUIVALENT TO OR RELATED PART NUMBER(S):ERR4179, ERR6818, LUF100430, LUF100430G Buy with confidence from JGS4x4, a trusted...
    LUF100430G
    £17.29 Inc. VAT
    £14.41 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £17.29 Inc. VAT
    £14.41 Ex. VAT
    Subtotal:
  • Total: items /

Adding your products to cart

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.