Cummins QSF3.8 / ISF3.8 Cylinder Head Assy

Export Ready

Cummins QSF3.8 / ISF3.8 Cylinder Head Assy

Name: Cummins QSF3.8 / ISF3.8 Cylinder Head Assy
Brand: Komotashi
SKU: 00083
Rating: 4.8 (2 reviews)

Demo Cummins QSF3.8 / ISF3.8 Cylinder Head Assy

✓ Fit for Cummins ISF3.8 / QSF3.8 Diesel Engine
✓ Light & Medium Commercial Engine Spare Part
✓ Suitable for Light Truck, Pickup & Construction Machinery

Precise manufacturing and stable durability make the Cummins QSF3.8/ISF3.8 cylinder head assembly your preferred power component solution for light commercial vehicles and engineering equipment. Built on Cummins original design standards, it combines precise dimensional tolerance with robust structural design for export-ready performance.

Overview

Product Details

The Cummins ISF3.8 / QSF3.8 cylinder head assembly is a core engine component engineered for Cummins 3.8L diesel engines widely equipped on light trucks, pickups and small construction machinery. It delivers accurate fitment, reliable heat dissipation and excellent sealing performance for fleets and maintenance teams carrying out engine overhaul and replacement.

Designed around Cummins original technical standards, the QSF3.8/ISF3.8 cylinder head assembly integrates optimized intake and exhaust channel structure, high-precision casting technology and proven pressure resistance to help operators reduce overhaul cost while maintaining stable engine performance under daily load operation.

Product Advantages

Strong Power Adaptability

Precisely machined gas channels and valve mounting positions ensure smooth intake and exhaust circulation, effectively restoring and stabilizing original engine power output.
Optimized internal flow channel structure matches 3.8L engine combustion characteristics, maintaining efficient and stable operation under frequent start-stop and heavy load conditions.

Intelligent Economy

Strict dimensional accuracy control ensures perfect overall sealing, avoids air and oil leakage, and reduces unnecessary fuel consumption loss.
High-quality casting and finishing process effectively resists thermal deformation, prolonging component service life and lowering long-term replacement costs.
Reasonable layout of cooling and lubrication channels realizes rapid heat dissipation and uniform lubrication, improving overall operating efficiency.

Safe and Reliable

High-strength cast iron material features excellent high-temperature resistance, pressure resistance and structural stability for long-term heavy-duty use.
Fully compliant with original OEM specifications, with strong interchangeability for direct installation and quick replacement.
Strict factory-level quality inspection controls product stability, effectively reducing engine failure rate and later maintenance risks.