Supreme Diesels Services history
Modern computerized workshop

Who We Are

Engineering Trusted Diesel Solutions Since 1985.

SUPREME AUTOMOTIVES LLP , a unit of Supreme Diesels Services, is a leading exporter, trader, and service provider of diesel fuel injection systems, turbochargers, and engine components. With over four decades of industry expertise, we deliver genuine products, advanced technical support, and reliable solutions to customers across India and more than 40 countries worldwide.

40+Years of Experience
40+Countries Served
100%Quality Commitment

Milestones

Four decades of technical growth

19851985

Incorporated Supreme Diesels Services as a neutral workshop by MD Mr. Manmohan Singh with fuel injection system solutions for rotary and inline pumps and injectors.

19911991

Became the first authorised Mico/Bosch workshop in Delhi and was awarded as the most modern workshop in India by Mico/Bosch.

20072007

Started testing and repairing Common Rail Fuel System (CRDI), being one of the very few workshops of the time.

20092009

Became the authorised sales and services dealer for Stanadyne India Private Limited.

20102010

Appointed as authorised Hyundai partner for fuel injection repair service across India.

20122012

Started testing and repairing EUI/EUP Fuel Injection System for cam type applications.

20142014

Started HEUI injectors and pumps testing and repair with precise technology and spares.

20172017

Appointed as authorised sales and services dealer for DELPHI-TVS Technologies fueling system.

20232023

Became authorised sales and service dealer for Cummins Technologies India Private Limited and Holset Turbochargers.

20252025

Authorised Sales And Service Dealer for Yanmar Engine Manufacturing India Private Limited.

Infrastructure & Service

Modern technology for precise calibration and repair.

Our workshop is endowed with modern technology and computerised machinery to calibrate and overhaul all types of diesel fuel injectors and pumps by trained and skilled technicians.

We are equipped with HARTRIDGE-UK, BOSCH-Germany, ROBOTTI & NOVA DITEX-Italy, C-MAX & ONE SOLUTION-Turkey for refurbishment and remanufacturing of C.R.D.I. systems, EUI and HEUI pumps and injectors.

Our Mission

Dependable parts and specialist workshop services.

Deliver high-quality diesel parts and specialist workshop services so customers can run safer, cleaner and more productive fleets.

  • Genuine parts and factory-standard repairs.
  • Clear advice, fair pricing and rapid support.
  • Continuous training and modern diagnostic equipment.

Our Vision

A trusted global diesel fuel-injection partner.

To lead with quality, innovation and sustainable practices while improving uptime and reducing lifecycle costs for customers.

  • Trusted leadership in parts and workshop services.
  • Innovative solutions that improve efficiency.
  • Responsible sourcing across our supply chain.