We are among the leading manufacturers and exporters of Starter Pinion Gears for Marine Auxiliary Engines, Diesel Generator Sets, Offshore Power Systems and Industrial Diesel Engines. Our precision-engineered pinion gears are manufactured in India and supplied globally to marine spare parts distributors, ship management companies, engine overhaul workshops, fleet operators and power generation companies.

Our marine starter pinion gears are manufactured using high-strength alloy steels, precision gear cutting technology, controlled heat treatment processes and strict dimensional inspection standards to ensure reliable engagement with flywheel ring gears under demanding marine operating conditions.

What is a Starter Pinion Gear?

A starter pinion gear is the critical component mounted on the starter drive assembly that engages the engine flywheel ring gear during the engine starting process. High-quality pinion gears ensure smooth engagement, reduced wear, improved starter life and dependable engine starting performance.

High-Demand Starter Brands for Which Pinion Gears Are Exported from India

Indian manufacturers supply large export volumes of pinion gears suitable for the following globally used starter motor manufacturers:

• Bosch Starter Motors
• Delco Remy Starter Motors
• Prestolite Starter Motors
• Mitsubishi Electric Starter Motors
• Denso Starter Motors
• Hitachi Starter Motors
• Nikko Starter Motors
• Lucas Starter Motors
• Valeo Starter Motors
• Marelli Starter Motors
• Leece Neville Starter Motors
• Iskra Starter Motors

Most Demanded Marine Engine Applications

Caterpillar Marine Engines

• CAT 3406
• CAT 3412
• CAT 3508
• CAT 3512
• CAT 3516
• CAT C18
• CAT C32

Cummins Marine & Generator Engines

• KTA19
• KTA38
• KTA50
• NTA855
• QSK19
• QSK38
• QSK50
• QSK60

Perkins Engines

• 4012 Series
• 4016 Series
• 2506 Series
• 2806 Series

Yanmar Auxiliary Engines

• 6N18AL Series
• 6N21A Series
• 6EY18AL Series
• 6EY22AL Series

Daihatsu Diesel Engines

• DK-20
• DK-28
• DL Series
• DC Series
• DE Series

Niigata Marine Engines

• 6M28HX
• 6MG Series
• 28HLX Series
• 32CLX Series

MAN Marine Auxiliary Engines

• L21/31
• L23/30H
• 28/32H
• 32/40 Series

Wärtsilä Auxiliary Engines

• W20
• W25
• W26
• W32

Volvo Penta Marine Engines

• D12
• D13
• D16
• TAMD Series

High-Volume Exported Starter Pinion Gear Part Numbers

The following pinion gear references represent commonly traded OEM and aftermarket replacement part numbers. Verification against starter model and engine application is recommended before ordering:

Additional custom-manufactured pinion gears can be produced according to OEM samples, engineering drawings, gear specifications, spline dimensions and customer requirements.

Material & Quality Specifications

• SAE 8620 Alloy Steel
• EN353 Case Hardening Steel
• EN36C High Strength Alloy Steel
• 20MnCr5 Gear Grade Steel
• Precision CNC Machined Components
• Induction Hardened Teeth
• Carburized and Case Hardened Surface
• Precision Ground Bore & Splines
• Controlled Metallurgical Inspection
• OEM Equivalent Quality Standards

Quality Control Process

• Raw Material Chemical Analysis
• Gear Profile Inspection
• Spline Dimension Verification
• Hardness Testing
• Run-Out Inspection
• Microstructure Examination
• Load Simulation Testing
• Final Quality Approval Before Dispatch

Applications

• Marine Auxiliary Engines
• Marine Main Engines
• Diesel Generator Sets
• Emergency Generators
• Offshore Installations
• Power Plants
• Industrial Engines
• Mining Equipment
• Construction Machinery

Why Global Buyers Source Pinion Gears from India?

• OEM Equivalent Manufacturing
• Competitive Export Pricing
• High Production Capacity
• Custom Manufacturing Capability
• Worldwide Export Support
• Short Lead Times
• Reliable Quality Assurance
• Bulk Order Supply Capability

Bulk Export Supply Available Worldwide

We supply and export marine engine starter pinion gears in bulk quantities for ship owners, fleet operators, marine spare stockists, engine overhaul workshops and global distributors. OEM equivalent quality, custom manufacturing and export packaging options are available.