Mechanical
Precision at the core of every engine
Mechanical excellence.
Portugal
We offer internal combustion engine assembly in short block and long block configurations, for commercial, industrial vehicles and construction machinery.
Suspensions
MSS
Wide variety of MSS kits available in stock — Sport, SUV, Hybrid and installation tools. Contact us for availability and delivery.
Orders and enquiries exclusively through GMJM Motors
Short
Block
Essential core: block, pistons, connecting rods and crankshaft. Recommended when the head, camshaft and accessories are in good condition and can be reused.
Long
Block
Full assembly: block, head, valves, camshaft and oil sump. Used when damaged or worn components need to be replaced.
Trucks
IVECO · DAF · DEUTZ · MAN · +3
Buses
IVECO · DAF · DEUTZ · MAN · +2
Tractors
LOMBARDINI · RUGGERINI · VM
Earthmoving
CATERPILLAR · CUMMINS · DETROIT DIESEL · KOMATSU · +1
Marine
CUMMINS · DETROIT DIESEL · DEUTZ · VOLVO-PENTA
Generators
CUMMINS · PERKINS · CATERPILLAR · SCANIA
Contact
Get in touch to discuss your engine requirements, vehicle specifications and assembly needs.
Specifications
We define the technical specifications, OEM references and components required for your application.
Assembly
Precise assembly with rigorous quality control at every stage, respecting the manufacturer's specifications.
Delivery
Engine delivered ready for installation, verified and accompanied by complete technical documentation.
Sports
High-performance suspension with optimised geometry and sport-grade components for demanding applications.
SUV
4×4 solutions with increased rigidity, ground clearance and comfort on any terrain.
Hybrid
Compatible with hybrid architectures. No interference with propulsion systems.
Tools
Installation and calibration tools for MSS suspension systems and diagnostics.
Orders and enquiries exclusively through GMJM Motors
Ready tomove forward?