PT6 is a very popular turboprop aircraft engine and is produced by Pratt and Whitney Canada. In 1964, PT6 was introduced by Pratt & Whitney and is still being produced by them today. These engines are extremely popular because of the high reliability and cost effectiveness they offer. There are different variants of this engine, with PT6B, PT6C being engines for helicopters. PT6A is the main variant and is available in many models.
Genuine PT6 Parts are available these days. But one must exercise caution while choosing the company to buy these parts. Searching online is a better option as you can compare and know all about the companies beforehand without visiting.
Rather than replacing the original parts, it is better to get them repaired. Many companies offer specialist services in PT6 engine repair and overhaul. Prime Turbines is one company which keeps thousands of PT6 engine parts of all popular models in stock. They have a huge inventory of Pt6 OEM and PMA parts. They are an FAA approved repair station with trained technicians, who offer quality repair and overhaul services. For 25 years or so, Prime Turbines have been offering good quality products and services.