Shop Discovery 1 300TDI engine parts for servicing, timing belt work and common engine repairs, including filters, gaskets, seals, belts, tensioners, pulleys, fixings and related Land Rover 300TDI parts.

Start with the job being carried out, then check the product page for part number, vehicle fitment, brand, kit contents and any product-specific notes before ordering. Many 300TDI engine parts are shared with Defender and Range Rover Classic models, so match the part to the vehicle and engine rather than the 300TDI name alone.

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Find the right Discovery 1 300TDI engine part route

Discovery 1 300TDI engine work usually falls into service parts, timing belt components, gasket and seal repairs, auxiliary belt parts or small fixings. Use the job type first, then confirm the individual part number and fitment notes on the product page.

Job / route Best place to start Check before ordering
Routine servicing 300TDI service kits or individual oil, fuel and air filters Check whether the kit is for Discovery 1 300TDI or a shared Defender / Range Rover Classic 300TDI fitment.
Timing belt work 300TDI timing belt kits, timing belts, tensioners, idlers and timing gears Match the belt, tensioner, idler and timing parts to the engine and any stated part number.
Oil leaks and sealing work Rocker cover gaskets, camshaft oil seals, crankshaft oil seals, timing cover gaskets and sealing washers Check the gasket or seal position and compare any stated reference with the part being replaced.
Auxiliary belt drive Drive belts, auxiliary belt tensioners and related pulleys Check belt length, belt reference and any early or later fitment notes before ordering.
Engine strip or repair work Head gaskets, top-end gasket sets, cylinder head bolts, studs, washers and small engine fixings Check gasket thickness, included parts and whether new fixings are supplied where required.

Check Discovery 1 300TDI fitment before ordering

300TDI engine parts can look similar across Discovery 1, Defender and Range Rover Classic. Some parts are shared, while others need a vehicle-specific, engine-specific or job-specific check. The product title, part number and fitment notes should be used together before adding parts to the basket.

Vehicle model
Check whether the part is stated for Discovery 1 300TDI, or also fits Defender and Range Rover Classic 300TDI.
Original part number
Compare any stated reference with the part fitted to the vehicle where possible.
Kit contents
Check exactly which filters, belts, bearings, gaskets, washers, bolts or seals are supplied.
Engine job
Match timing, sealing, service and belt-drive parts to the job being carried out rather than ordering by name alone.

Genuine, OEM and aftermarket Discovery 1 300TDI engine parts

Individual product pages identify the brand or quality level where that information is available. Use the stated brand, part number, kit contents and fitment notes to compare Discovery 1 300TDI engine parts before ordering.

Part type How it is shown on Twinwoods 4x4
Genuine Land Rover Genuine parts are identified as Genuine Land Rover where that status is stated on the product page.
OEM or OE-supplier OEM and OE-supplier parts are identified where the supplier or product data supports that claim.
Aftermarket replacement Aftermarket parts cover selected replacement, service and repair parts where Genuine or OEM supply is not required or not stated.

Useful Discovery 1 300TDI routes

Route Use it for
Discovery 1 engine parts Other Discovery 1 engine categories, including 200TDI and V8 engine parts.
300TDI service kits Filter service kits for Discovery 1, Defender and Range Rover Classic 300TDI models.
Land Rover timing belt kits Timing belt kits and timing-belt service routes for Land Rover engines.