Opel Z19DTH 1.9L engine

Opel Z19DTH 1.9L CDTI Turbo Diesel Engine For Sale.

Looking for a high-performance Opel Z19DTH 1.9L CDTI turbo diesel engine for sale? The Opel Z19DTH is one of Opel’s most respected diesel powerplants, renowned for its strong torque output, excellent fuel economy, and long-term durability.

This advanced 1.9-litre inline four-cylinder diesel engine features a Double Overhead Camshaft (DOHC) design, 16-valve cylinder head, Common Rail Direct Injection (CDTI) technology, and furthermore a Variable Geometry Turbocharger (VGT), delivering an outstanding combination of performance and in addition its efficiency.

The Opel Z19DTH produces approximately 110 kW (150 hp) and 320 Nm of torque, providing responsive acceleration and exceptional fuel efficiency, moreover when properly maintained, this engine is capable of covering very high mileage while retaining strong performance and economical operating costs.

Compatible Opel Models.

The Z19DTH engine was fitted to a variety of Opel and also onVauxhall vehicles, including:

• Opel Astra H 1.9 CDTI 150
• Opel Vectra C 1.9 CDTI 150
• Opel Signum 1.9 CDTI
• Opel Zafira B 1.9 CDTI
• Opel Astra H GTC 1.9 CDTI
• Vauxhall Astra Mk5 1.9 CDTI
• Vauxhall Vectra C 1.9 CDTI
• Vauxhall Signum 1.9 CDTI
• Vauxhall Zafira B 1.9 CDTI

Engine Specifications

• Engine Code: Z19DTH
• Displacement: 1,910cc (1.9L)
• Configuration: Inline 4-Cylinder
• Fuel Type: Diesel
• Aspiration: Variable Geometry Turbocharged
• Fuel System: Common Rail Direct Injection (CDTI)
• Valvetrain: DOHC, 16 Valves
• Power Output: Approximately 150 hp (110 kW)
• Torque Output: Approximately 320 Nm
• Cylinder Head Material: Aluminium
• Engine Block Material: Cast Iron
• Cooling System: Water-Cooled

Common Weaknesses & Maintenance Notes.

Although the Opel Z19DTH it is also generally regarded as a durable and capable diesel engine, several common issues can develop over time. These include swirl flap wear in the intake manifold, EGR valve carbon build-up, diesel particulate filter (DPF) blockage, turbocharger actuator faults, and also dual-mass flywheel wear on higher-mileage vehicles. Some engines may also experience thermostat failures, boost leaks, or intake manifold issues if maintenance has been neglected.

Routine servicing is essential to maximize reliability and lifespan. Regular oil and filter changes using manufacturer-approved low-ash diesel oil, moreover timely fuel filter replacement, EGR system cleaning, and also monitoring of turbocharger performance can help prevent expensive repairs. Vehicles equipped with a DPF should be driven regularly on longer journeys to allow proper regeneration.

With its impressive torque, proven reliability, and excellent fuel economy, the Opel Z19DTH 1.9L CDTI turbo diesel engine remains an outstanding replacement choice for a wide range of Opel and Vauxhall vehicles. Contact us today for current stock availability, competitive pricing, and nationwide delivery of quality used Opel Z19DTH engines.