Promar has realized the need for high quality remanufactured gas and diesel engines for Cogeneration Generators. Replacing tired engines in these units with new engines is very costly, businesses can save substantial amounts of money by remanufacturing there existing units. With our highly trained staff, dedication to customer satisfaction, and our record of high quality engines, we have put together remanufacturing packages for many companies that utilize cogeneration generators or that service them.

Current packages for The Tecogen 7.4 Cogeneration units include:

Complete remanufacturing of your existing core
Upgrades to Gen V block from Gen VI
(Takes care of block cracking issues with Gen VI blocks)
New intake and exhaust valves
New valve springs
New guides
3 Angle valve job
30 deg exhaust face
High temperature seats
Adjustable valve train
Custom ground camshafts (specifically for Generator applications)
Hypereutectic pistons
Moly rings
ARP Rod bolts (for added rod strength)
Tinware thoroughly cleaned and installed
Aftermarket aluminum timing covers
GM gaskets
Three month warranty

We also offer remanufactured replacement heads for Cogeneration Engines

(Saves you time and money in between full rebuilds)
New intake and exhaust valves
New valve springs
30 deg exhaust face
High temperature seats
New guides
3 angle valve job

Other Packages are available give us a call to tailor a package for your specific needs

Chevy 454 Cogeneration Generator Engine