300TDI Timing Belt & Cambelt Kits

Protect the valvetrain of your 2.5L 300TDI engine from tracking faults and catastrophic failure with a premium timing belt kit built for absolute reliability. This curated selection presents three distinct tiers of timing gear configurations tailored for Defender 300TDI, Discovery 1 300TDI, and Range Rover Classic 300TDI models. Upgrading your timing chest components is the most critical preventative maintenance task required to guarantee precise engine synchronisation, smooth power delivery, and complete operational security on or off the road.

As a rule, the 300TDI cambelt, tensioner, and idler assembly must be renewed every 72,000 miles or six years. It is also highly recommended to perform a comprehensive timing chest overhaul on any utility vehicle or classic powerplant that has remained stationary for an extended period to prevent brittle belt tracking failures.

Select Your 300TDI Timing Specification:

• In-House Assembled Gates PowerGrip® & INA Kit (TW129) – Our elite-tier, comprehensive overhaul solution. This package pairs an authentic Gates PowerGrip® belt with premium INA bearings, a modified one-piece flanged crankshaft gear, and a dedicated installation pack containing timing cover studs, flanged nuts, and both front camshaft and crankshaft oil seals.
• Standard Supplier-Boxed Dayco & INA Kit (STC4096LG) – A dependable, high-quality standard specification. This option bundles an industry-standard Dayco timing belt with original equipment INA roller bearings and a modified one-piece flanged crankshaft gear for a reliable, factory-spec replacement.
• Alternative Dayco Specification Kit (STC4096LK) – A straightforward alternative timing setup featuring a genuine Dayco cambelt paired with standard-tier replacement bearings and seals for an effective maintenance solution.