OEM Supply & Calibration

Precision Diesel Fuel Injection Systems

Distributing genuine common rail injectors, turbochargers, and diagnostic equipment calibrated to exact factory tolerances for heavy industrial fleets.

Technical Authority

Certified Hartridge Calibration Center

Zaisch India operates as an engineering supply partner, providing validated OEM component cross-referencing and high-precision bench calibration for heavy equipment operating across global industrial sectors.

Our Delhi technical facility ensures exact flow rates, response timing, and injection pressures for Caterpillar, Cummins, and Komatsu fuel delivery networks.

Product Divisions

Precision Component Systems

Factory-certified spares and assemblies cross-referenced for heavy industrial machinery.

Common Rail
Induction Systems
Bench Diagnostics
Pumps & Parts

Diesel Fuel Injectors

Industrial Turbochargers

Hartridge Test Benches

Injection Pump Spares

Direct-replacement injectors, nozzles, control valves, and repair kits engineered for high-pressure heavy-duty fuel systems.

Complete Garrett and Holset turbocharger units, CHRA core assemblies, and dynamic rotor balancing components.

Factory-authorized common rail and HEUI testing equipment for workshop diagnostic calibration.

Rotary, inline, and VE pump plungers, barrels, cam rings, and delivery valves built to precise tolerances.

Operational Scope

Global Supply Metrics

150K+

part cross-references

45+

export destinations

0.01μm

calibration precision

24h

quote turnaround

Instant Part-Number Verification

Submit your equipment specifications, OEM part numbers, or engine models for immediate technical compatibility verification and global volume quotation.