Dana Clevite 
Manufacturer of engine bearings, gaskets, piston rings, internal engine parts, valvetrain components and engine kits.
http://www.engineparts.com/Triman Impex Pvt. Ltd.
Manufactures crankshafts, connecting rods, cylinder heads and bearings.
http://www.cranksindia.com/
Diesel Injection Sales and Services
Manufacturer and distributor of specialized systems and precision components on diesel engines. Includes product catalogue and company profile.
http://www.diss.cc
Menon and Menon Ltd.
Manufactures gray iron automotive cylinder blocks and cylinder heads.
http://www.menon.in
Midwest Fuel Injection
They are a factory authorized sales and service provider for gasoline and diesel fuel pumps, fuel injectors, turbochargers, and related engine items. They also service and sell diesel engine parts.
http://www.mwfi.com
Synapse Engineering
Manufacturer and reseller of automotive performance products such as fuel pressure regulators, wastegates, blow-off valves, intake and exhaust systems.
http://www.synapseengineering.com
MTI Engine Parts
Manufacturer and exporter of automotive engine spares like cylinder liner, sleeves, blocks, valve guides and pistons. Includes product catalog and company profile.
http://www.mtiengineparts.com/
