Renault Laguna 3 1.5 dCi Bare Engine K9K 780 K9K780 110HP 54k miles WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

Renault Laguna 3 1.5 dCi Bare Engine K9K 780 K9K780 110HP 54k miles WARRANTY is a used, complete bare engine block from the K9K family, designed for diesel units in the third-generation Laguna. This is a solution for users looking for a technically matched, factory-spec block for professional repair or powertrain rebuilding. By maintaining the original specifications, the engine provides a solid base for further assembly of accessories and configuration in accordance with the manufacturer's requirements.

Specifications and technical data

• SKU: 7701478133
• Mark: Renault
• Condition: Used
• OEM Part Number: 7701478133
• Substitutable numbers: 7701478133, 7701 478 133
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 54 000

Technical characteristics of the K9K 780 bare engine

The presented bare engine belongs to the Engines category and represents a popular diesel unit used in the Renault Laguna 3. The design, based on four cylinders, ensures a good balance between refinement and operating economy, while the use of Diesel fuel allows for favorable fuel consumption parameters while maintaining adequate dynamics.

The engine in this configuration is prepared as a base for further assembly – the user or workshop can select and transfer accessories according to the requirements of the specific vehicle version. This form of delivery facilitates precise adaptation to the existing installation without interfering with the key structural elements of the block.

Purpose and application in the Renault Laguna 3

The K9K 780 bare engine is dedicated for use in the Renault Laguna 3 with a 1.5 dCi 110HP engine. By maintaining the original architecture of the power unit, it is possible to replicate the factory configuration, which is important for both durability and proper cooperation with the vehicle's electronics.

The engine will work particularly well in situations where the existing unit has suffered serious mechanical damage (e.g., seizure, cracked block) and it is necessary to replace the entire bare engine while using the existing accessories. This method of repair allows for cost reduction compared to purchasing a complete unit, while maintaining a high level of compatibility.

Benefits of choosing a used engine block

A used engine block for the Renault Laguna 3 1.5 dCi is a solution that combines the economic aspect with technical repair correctness. Limiting the scope to replacing the block with the cylinder assembly and basic internal components allows you to:

• retain the original accessories matched to the specific equipment version,
• maintain consistency with the factory electrical installation and control systems,
• optimize repair costs compared to purchasing a new unit,
• prepare the engine for further professional regeneration according to the standards of a given workshop.

An additional advantage is the relatively low mileage, which increases the potential for further operation after proper installation and service maintenance. For workshops specializing in the Renault brand, such a bare engine is a valuable starting material for building a functional power unit.

Condition, verification, and selection based on technical data

The engine is offered as a used item, which in practice means it must be verified by the installing workshop each time – in accordance with accepted procedures (leak test, compression measurement, assessment of internal condition after removing accessories). This procedure allows the unit to be prepared for further operation in accordance with the user's requirements.

To correctly select the bare engine for a specific Laguna 3, it is worth using the K9K 780 engine code and data from the vehicle's documentation. If necessary, you can use the help of a specialized workshop or a technical advisor who will verify the compatibility of the unit with the given car configuration.

Technical support and related products

If you are planning a comprehensive repair or modernization of the engine area in your Renault and need other elements from the same group, such as blocks, cylinder heads, or complete power units, check the available parts in the Renault Engines category.

When making a decision to purchase a used bare engine, it is worth relying on reliable technical information and real-world cost examples. A detailed discussion of the advantages and limitations of such solutions, along with procedures for selection by identification numbers, can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which provides practical knowledge for mechanics and informed users.