Fuel Pump Assembly 170408H31B 17040-8H31B for Nissan X-Trail Direct Replacement

If your Nissan X-Trail is suffering from poor starting, hesitation under acceleration, or intermittent stalling, the fuel pump assembly may be the cause. This replacement unit is engineered to match the original equipment specification, offering a straightforward solution to restore proper fuel pressure and engine performance. Designed as a complete module, it simplifies the replacement process for both professional mechanics and experienced DIY enthusiasts.

Features and Construction

This fuel pump assembly is built to factory specifications for the Nissan X-Trail. It includes all necessary components for a direct swap, minimising installation time and complexity.

OEM-Style Design

The assembly corresponds to OEM part numbers 170408H31B and 17040-8H31, ensuring compatibility with the vehicle's fuel system. It replicates the original mounting arrangement and electrical connections.

Complete Assembly

The unit arrives as a fully assembled module with the pump and necessary hardware. This eliminates the need to source individual parts, reducing the risk of errors during installation.

Vehicle Compatibility

Specifically listed for the Nissan X-Trail model range. Always verify fitment using the provided part numbers against your vehicle's existing unit.

Uses and Placement

The fuel pump assembly sits within the fuel tank, delivering pressurised fuel to the engine. It is a critical component for reliable vehicle operation.

Replacement Context

Regular replacement of a worn fuel pump prevents breakdowns and maintains consistent engine performance. This assembly is suitable as a direct swap when the original unit fails.

Professional and DIY Use

While professional installation is recommended, the design allows for replacement by experienced home mechanics following standard safety procedures.

Benefits and Buying Value

Choosing this fuel pump assembly offers a practical replacement solution for your Nissan X-Trail without unnecessary complexity.

Restored Performance

Replacing a failing pump restores fuel pressure, improving starting, acceleration, and overall engine reliability.

Simplified Installation

The complete assembly format reduces the need for additional parts and modifications, saving time during the repair process.