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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 Pump Seal, part of the fuel delivery system at the in-tank fuel pump and sender module. Seals the joint where the fuel pump and sender unit m...
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 detailsSealing 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 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 detailsInjector O-Ring is the lower sealing ring for a diesel fuel injector, used on 3.0L SDV6 and 4.4L TDV8 engines. It seals the lower body of the inje...
View full detailsFuel Filter Element - the replaceable filtration element in the diesel fuel supply circuit. Fitted to the 3.6L V8 TDV8 (Lion) diesel engine, the e...
View full detailsFuel Leak Off O-Ring seals the leak-off (spill return) connection at a diesel fuel injector. It sits in the injector leak-off circuit that collect...
View full detailsFuel Pipe forms part of the fuel delivery circuit on the TDV8 3.6L V8 Turbo Diesel engine. This pipe routes fuel between components in the fuel sy...
View full detailsFuel Pump and Sender Unit is the in-tank assembly that delivers pressurised fuel to the engine fuel rail and signals the fuel level to the instrume...
View full detailsFuel Injector Sealing Washer - seals the fuel injector where it seats in the cylinder head. Fitted at the base of the injector, it forms the combu...
View full detailsFuel Injector Sealing Washer - seals the fuel injector where it seats in the cylinder head. Fitted at the base of the injector, it forms the combu...
View full detailsFuel System Gasket within the multi-point injection assembly. This flat sealing gasket maintains the integrity of the fuel injection circuit at th...
View full detailsFuel pump diesel replacement
Fuel Pump and Sender for the 5.0L naturally aspirated AJ133 V8 petrol engine, part of the in-tank fuel delivery assembly. The combined unit mounts...
View full detailsFuel pressure regulator BMW Diesel OEM BOSCH
Fuel Filler Cap
Tube for use in the engine assembly.
Fuel Vapour Valve for the evaporative emission control (EVAP) system. The valve governs the flow of fuel vapour between the fuel tank and the char...
View full detailsThrottle Housing Gasket - seals the throttle body to the intake manifold. Forms the air-tight joint between the electronic throttle housing and th...
View full detailsFuel Injector Refit Kit - the seals and retainer required when removing and refitting a fuel injector on 3.0L V6 and 5.0L V8 supercharged petrol en...
View full detailsFuel Injector Seal - Upper - sealing ring for the upper position on the fuel injector, part of the fuel injectors and pipes group on the V8 petrol ...
View full detailsFuel Pump O-Ring Seal, 31mm x 2mm - the sealing ring at the fuel pump / fuel injection pump joint. This O-ring is the only seal at that joint, so ...
View full detailsFuel Balance Pipe for the 3.0L V6 diesel engine, part of the fuel injectors and pipes group within the engine fuel system. The pipe runs across th...
View full detailsFuel Injector Pipe is a rigid high-pressure line in the common-rail fuel injection system, forming part of the fuel injectors and pipes assembly on...
View full detailsFuel Injector Seal - Lower is the lower sealing ring fitted to the fuel injector, within the fuel injector and pipe assembly of the 4.4L V8 (AJ) pe...
View full detailsFuel Pump O-Ring Seal, 31mm x 2mm - the sealing ring at the fuel pump / fuel injection pump joint. This O-ring is the only seal at that joint, so ...
View full detailsFuel Pump O-Ring Seal, 31mm x 2mm - the sealing ring at the fuel pump / fuel injection pump joint. This O-ring is the only seal at that joint, so ...
View full detailsFuel Injector Seal - Lower is the lower sealing ring fitted to the fuel injector, within the fuel injector and pipe assembly of the 4.4L V8 (AJ) pe...
View full detailsSensor Assembly fitted to the fuel filter housing on the 3.0L M57 D30 diesel engine, within the fuel supply circuit. It threads into the filter ho...
View full detailsO-Ring for the fuel injector, fitted within the fuel injectors and pipes assembly. Seals the fuel injector at its mounting to prevent fuel and com...
View full detailsO-Ring for the diesel fuel injection system. It forms a fuel-tight seal at the injector, within the fuel injectors and pipes assembly. Supplied as...
View full detailsFuel Sender Cover seals the top of the in-tank fuel sender unit and incorporates the fuel filter. Fitted to 5.0L V8 petrol applications.
Gasket for the fuel injection pump in the diesel fuel system. It seals the mating joint where the high-pressure fuel injection pump mounts to the ...
View full detailsFuel Injection Pump Gasket for the 3.6L V8 diesel engine (TdV8), sealing the high-pressure fuel injection pump to its mounting on the engine. It f...
View full detailsLeak Detection Pump - DMTL (Diagnostic Module Tank Leakage) unit for the fuel tank evaporative emission (EVAP) system. The module sits between the...
View full detailsFuel Injector for the 5.0L V8 AJ133 petrol engine. It meters and atomises fuel for combustion under the control of the engine management system. O...
View full detailsFuel Pump and Sender Unit - the in-tank assembly combining the electric fuel lift pump with the fuel level sender, part of the fuel tank pump, send...
View full detailsFuel Injector for the fuel injection system on the 4.2L supercharged V8 petrol engine. The injector delivers a metered, atomised spray of fuel und...
View full detailsFuel Sender and Filter forms part of the in-tank fuel delivery assembly, mounted through the fuel tank access aperture. The assembly combines the ...
View full detailsFuel Injector Kit for the 3.6L V8 32V TDV8 Diesel (Lion) engine, covering cylinders 2 and 7. This kit includes the fuel injector together with its...
View full detailsCap - Fuel Tank Filler
Fuel Tank Filler Cap Assembly for the fuel tank filler neck. It seals the filler neck to contain fuel vapour and maintain the sealed pressure of t...
View full detailsInjector Retaining Bolt - M6 x 35 mm clamp bolt in the fuel injection system of the V6 and V8 diesel engines. The bolt secures the injector hold-d...
View full detailsLeak Detection Pump - diagnostic module for the fuel tank evaporative emission (EVAP) system. It sits in the EVAP circuit between the charcoal can...
View full detailsThrottle body and motor assembly for the 4.4L V8 petrol engine (M62 B44), mounted in the air intake system between the intake air duct and the inta...
View full detailsFuel Supply Tube - supply tube in the fuel delivery circuit of the 4.4 AJ-V8 petrol engine. The tube carries pressurised fuel from the feed line t...
View full detailsFuel pump and sender unit - in-tank fuel delivery module within the fuel tank and lines assembly. The module combines the electric fuel pump and t...
View full detailsFuel Injector O-Ring for diesel applications. The sealing ring at the fuel injector within the fuel injection system. It maintains a leak-tight jo...
View full detailsCategory 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