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Land Rover fuel system parts for Td5, TDV6, SDV6, Puma and Series-era engines. Common rail platforms run rail pressure up to 2,700 bar, so injectors, high-pressure pumps and regulators are precision components where the right specification matters more than the price tag. Stocked across our Dutch warehouse network for next-day EU dispatch.
Fuel Injector Harness for the Td5 fuel injection system, carrying the electrical connection between the engine wiring loom and the electronic unit ...
View full detailsInjector Sealing Washer seals the base of the fuel injector into the cylinder head on the Td5 2.5L 5-cylinder turbo diesel engine. The washer sits...
View full detailsFuel Injector Harness for the Td5 fuel injection system, carrying the electrical connection between the engine wiring loom and the electronic unit ...
View full detailsFuel Connector Block Strainer O-Ring for the Td5 2.5L 5-Cylinder diesel engine. This O-ring seals the strainer within the fuel connector block, pr...
View full detailsDiesel Fuel Filter - Inline for the 2.5L TDi and Td5 2.5L 5-Cylinder diesel fuel system. Fitted at the sedimentor position in the fuel supply line...
View full detailsDiesel Fuel Filter - Inline for the 2.5L TDi and Td5 2.5L 5-Cylinder diesel fuel system. Fitted at the sedimentor position in the fuel supply line...
View full detailsAir Bleed Valve for the fuel filter and sedimenter housing, part of the diesel fuel supply system. Mounted in the filter housing, the valve allows...
View full detailsFuel Connector Block Gasket for the Td5 2.5L five-cylinder diesel engine, sealing the fuel connector block to the engine within the fuel pressure r...
View full detailsFuel Filter Non-Return Valve Kit for the Td5 fuel filter housing, in the low-pressure fuel supply circuit. The non-return valve maintains fuel pri...
View full detailsInjector O-Ring for the 2.5L Td5 5-Cylinder Turbo Diesel fuel injection system. This O-ring seats in the groove on the injector body at the cylind...
View full detailsInjector O-Ring for the 2.5L Td5 5-Cylinder Turbo Diesel fuel injection system. This O-ring seats in the groove on the injector body at the cylind...
View full detailsFuel Connector Assembly - Pressure Regulator forms part of the fuel pressure-regulation circuit, providing the mounting and connection interface fo...
View full detailsFuel Connector Block Gasket for the Td5 2.5L five-cylinder turbo diesel engine, sealing the fuel connector block to the engine within the fuel pres...
View full detailsFuel Tank Locking Ring for the fuel pump and sender unit assembly. This ring secures the fuel pump and sender unit in the top of the fuel tank, pr...
View full detailsInjector O-Ring for the 2.5L Td5 5-Cylinder Turbo Diesel fuel injection system. This O-ring seats in the groove on the injector body at the cylind...
View full detailsInjector Sealing Washer seals the base of the fuel injector into the cylinder head on the Td5 2.5L 5-cylinder turbo diesel engine. The washer sits...
View full detailsO-Ring for the Td5 fuel pressure regulator. This O-ring seals the fuel pressure regulator within the Td5 fuel system, maintaining a leak-tight joi...
View full detailsFuel Pipe Clip securing fuel pipe within the fuel delivery system. The clip retains and locates the fuel line along its routing, holding it agains...
View full detailsFuel Tank Breather Hose for the fuel filler and tank ventilation circuit. Connects the fuel tank to the filler neck, venting the tank so that air ...
View full detailsFuel Return Check Valve is a non-return valve fitted in the fuel return circuit of the Td5 fuel system. It permits fuel flow in one direction only...
View full detailsInjector Clamp Bolt for the Td5 2.5L 5-cylinder turbo diesel engine. It secures the injector clamp to the cylinder head, holding the fuel injector ...
View full detailsThrottle body heater assembly OEM
Fuel Pump & Sender - in-tank low-pressure fuel pump and fuel level sender assembly for the Td5 2.5L 5-cylinder turbo diesel. The unit mounts v...
View full detailsFuel block connector assembly (with hose) TD5
Fuel Pipe Double Clip for routing the fuel lines in the fuel delivery system. Retains a pair of fuel pipes along their run, holding them against t...
View full detailsWasher used at multiple points within the manual gearbox assembly, including the main casing, extension housing, oil pump and speedometer drive hou...
View full detailsFilter and housing D2 TD5
Sealing Washer for the fuel injector, part of the diesel fuel injection system. The washer seats between the base of the injector and its bore in ...
View full detailsThrottle Body Gasket seals the throttle body to the plenum chamber on the 4.0L and 4.6L V8 EFI petrol engine. Fitted between the throttle body and...
View full detailsFuel Pressure Regulator mounts on the fuel rail of the multiport electronic fuel injection (EFI) system. It holds a constant pressure difference b...
View full detailsFuel Block Connector for the Td5 2.5L 5-cylinder turbo diesel engine, incorporating the fuel pressure regulator at the fuel block. It forms the ju...
View full detailsFuel Tank Adaptor Ring secures the in-tank fuel pump and sender unit assembly into the aperture on the top of the fuel tank. The ring locks the pu...
View full detailsFuel Filter Assembly for the Td5 2.5L 5-cylinder turbo diesel fuel system. It filters the diesel supply between the tank and the injection system,...
View full detailsFuel Cooler for the diesel fuel return circuit. Mounted in the return line between the fuel injection system and the tank, it dissipates heat pick...
View full detailsFuel Connector Block for the Td5 2.5L 5-cylinder turbo diesel engine (Euro III, later specification). The block is the central junction of the fuel...
View full detailsFuel Pipe Assembly forming the vent lines of the Td5 2.5L 5-cylinder turbo diesel fuel system. The vent pipework carries fuel vapour away from the...
View full detailsFuel block connector assembly (+hoses) TD5 L318;L316
Coolant Hose connecting the radiator to the fuel cooler within the engine cooling circuit. It routes engine coolant to the coolant-cooled fuel coo...
View full detailsFuel Injector for the EFI V8 petrol engine, part of the multi-point electronic fuel injection system. The injector is an electrically-operated sol...
View full detailsO-Ring for the fuel injector harness assembly on the Td5 2.5L 5-Cylinder Turbo Diesel engine. This O-ring provides a seal within the fuel injector...
View full detailsFuel Tank Breather Hose for the fuel filler and tank ventilation circuit. Connects the fuel tank to the filler neck, venting the tank so that air ...
View full detailsFuel Filter Water Sensor for the TD5 fuel filter assembly, fitted to the Discovery 2 TD5. This sensor is installed in the base of the fuel filter ...
View full detailsFuel Connector Block Gasket for the Td5 2.5L five-cylinder diesel engine, sealing the fuel connector block to the engine within the fuel pressure r...
View full detailsBanjo Bolt for the turbocharger oil feed pipe on the Td5 engine. This M12 x 1.0mm thread banjo bolt clamps the hollow banjo fitting of the oil sup...
View full detailsInjector O-Ring - a sealing ring for the fuel injectors in the electronic fuel injection system. It seals the injector where it locates in its bore...
View full detailsFuel Tank Cradle Support for the Discovery 2. This bracket forms part of the fuel tank cradle assembly, locating and supporting the fuel tank agai...
View full detailsCoolant Hose for the engine cooling circuit, running between the radiator and the fuel cooler. On the 2.5L five-cylinder turbo-diesel (Td5), surplu...
View full detailsDrain Plug - Fuel Sedimentor
Category Overview
The Land Rover fuel system splits into a low-pressure supply stage and a high-pressure injection stage on every diesel from the Td5 onwards. Tank-mounted lift pumps feed the high-pressure pump, the rail holds fuel under pressure until the injectors meter it into the cylinders, and excess fuel returns to the tank via the regulator and cooler. Petrol Series and Range Rover V8 platforms use simpler mechanical or electric supply systems with no high-pressure stage, but the same buying logic applies: the supply circuit and the filtration upstream of it set the lifetime of every component downstream.
Different generations fail in different places. On the Td5 (Discovery 2 and Defender), the in-tank lift pump degrades acoustically before it fails outright, and the fuel pressure regulator block on the rear of the cylinder head leaks diesel internally as the seal hardens. On the Discovery 3 and Range Rover Sport L320 parts catalogue, the 2.7 TDV6 (276DT) runs a Bosch high-pressure pump that is mechanically distinct from the 3.0 TDV6 (306DT) used on the Discovery 4 and Range Rover L405 parts. Discovery 4 restricted-performance events are commonly traced to rail-pressure deviation rather than ignition or boost faults. Freelander 2 2.2 TD4 owners learn the post-filter-change priming requirement the hard way the first time they replace a fuel filter without a manual bulb.
The component categories on this page reflect those failure patterns. Filtration changes are usually paired with pump or injector replacement, since contaminated filters are the leading wear driver on common-rail systems. Injector work pairs with new copper washers and seals every time, because reused seals are the most common cause of post-repair leakage. Regulator work on the Td5 is a fuel-system job, not a sump job, even though the visible symptom is a diesel puddle at the rear of the engine block.
Component Reference| Component | Function | Common failure indicator |
|---|---|---|
| In-tank lift pump | Low-pressure supply from tank to high-pressure pump | Whining noise (Td5 in particular), slow priming, erratic supply pressure |
| High-pressure pump (CP4 on modern common-rail platforms) | Delivers fuel to the common rail at operating pressure | Restricted Performance, difficult starting, rail pressure deviation codes |
| Fuel injectors (Bosch or Delphi) | Metered delivery to the combustion chamber | Rough running, white smoke, injector leak-off, ECU adaptation drift |
| Fuel filter | Protects high-pressure components from contamination | Restricted Performance mimicking pump failure; FL2 needs manual priming after replacement |
| Fuel pressure regulator | Maintains stable rail pressure | Td5 regulator block leaks diesel at the rear of the head; modern rail regulators trigger pressure deviation codes |
| Tank-side sender unit | Storage and level signal | Fuel smell, inaccurate gauge, lift pump failure on ageing petrol units |
Bosch's common-rail high-pressure pump technical reference documents the modular CP4 design used across modern diesel passenger-car platforms including Land Rover, with operating pressures from 1,800 to 2,700 bar depending on the variant.
Pre-purchase checks that prevent the most common ordering mistakes on Land Rover fuel system work.
Fuel system repairs are most economical when paired by labour group, not by single-component swap. Common pairings observed across the Discovery 3 and Discovery 4 parts catalogues, Defender Td5 service work, and Freelander 2 maintenance:
Covers the 5-step fuel diagnostic flow for Td5, TDV6 and Puma engines, including P0087 and P0190 fault code triage.
Land Rover crank no start fuel diagnosticExplains why Discovery 4 Restricted Performance is not always a fuel-system fault and how to triage between DPF, EGR, sensor and fuel-pressure causes before ordering parts.
Discovery 4 DPF blocked causes and fixesOEM and aftermarket fuel filters across the Td5, TDV6, SDV6, DW12 and Puma diesel range.
Land Rover fuel filtersVDO in-tank pumps, sensors and instrumentation, widely used on Td5 and other Land Rover diesels.
VDO Land Rover fuel system partsTiming kits, gaskets, pumps and internal engine components across all Land Rover and Range Rover diesel and petrol platforms.
Land Rover engine partsDefender parts catalogue covering the Td5 generation, where the regulator block and in-tank lift pump are common fuel system wear items. Filter to Td5 in the collection above.
Defender parts for the Td5 eraDiscovery 2 Td5 parts catalogue. Use the engine variant filter to narrow to Td5-specific fuel system components.
Discovery 2 partsFreelander 2 catalogue covering the 2.2 TD4 (DW12) and SD4 fuel system components, including the post-filter-change priming consumables.
Freelander 2 partsRestricted Performance is most often triggered by rail pressure deviation, which itself is most often caused by a blocked fuel filter, a worn high-pressure pump, or a leaking injector. A diagnostic scan returning P0087 or P0190 narrows the cause to rail pressure low or rail pressure sensor circuit respectively, but the underlying part is usually in the fuel system rather than the sensor itself. Modern common-rail systems operate at pressures up to 2,700 bar (Bosch CP4 reference), and a few hundred bar of deviation is enough to set the warning.
Yes. The Freelander 2 2.2 TD4 has no internal primer. A manual priming bulb is required to pull fuel through the new filter before cranking. Dry-cranking the engine to prime risks damaging the high-pressure pump, which is the most expensive part in the system.
Yes, but the new injector carries a classification code on its top that must be coded into the ECU for the specific cylinder it serves. Without coding, the ECU's per-cylinder fuel trim drifts and the same fault codes recur. Single-injector replacement is acceptable mechanically; uncoded single-injector replacement is not.
Whining noise from the rear of the vehicle is the earliest sign. Hard starting and intermittent non-start follow as the pump degrades further. The Td5 in-tank pump tends to give acoustic warning weeks or months before outright failure, so a noisy pump should be planned for replacement rather than waited out.
Yes. Incorrect or unstable fuel delivery from one or more injectors causes rail pressure to fluctuate, which sets Restricted Performance on TDV6 and SDV6 platforms. Leaking injector seals can also drop rail pressure directly. Limp mode caused by injectors usually shows alongside rough running or misfire at idle.
Yes, every time. Reused copper washers and injector seals are the leading cause of post-repair leakage and rail pressure loss. The seal kit is a fraction of the price of the injector and should be ordered with every injector replacement.
Air is trapped in the system. Common-rail diesels need the fuel circuit re-primed before the high-pressure pump can build rail pressure. On the Freelander 2 a manual priming bulb is needed; on other platforms the in-tank lift pump primes the system if the ignition is cycled before cranking. Cranking the engine to prime risks high-pressure pump damage.
Updated: 17 May 2026