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Power Take-Offs (PTOs) are critical components in heavy-duty highway and off-highway trucks, enabling engines to drive auxiliary equipment like dump bodies, cranes, blowers, and winches. Three prominent PTO manufacturers – Muncie Power Products, Parker Chelsea, and Bezares – each have long histories and extensive product lines serving the work truck industry. This article provides a…

Chelsea PTOs and Hydraulic Pumps are recognized worldwide as industry-leading solutions for powering hydraulic systems in heavy-duty trucks and vocational equipment. Manufactured by Parker Hannifin, Chelsea has set the standard for reliability, versatility, and performance with its wide range of power take-offs designed to fit the most popular transmissions. From dump trucks and tow vehicles…

Muncie Power Products PTOs and Pumps are trusted across the trucking and vocational vehicle industries for their durability, innovation, and performance. As a leading manufacturer of power take-offs, hydraulic pumps and related components, Muncie delivers solutions that keep heavy-duty trucks and off-highway equipment running reliably in the most demanding applications. From PTOs designed to fit…

Euroricambi is an Italian aftermarket manufacturer specializing in high-quality spare parts for gearboxes, differentials, drivelines, and related heavy-duty transmission components. Based in Emilia-Romagna, Italy, the company combines traditional mechanical engineering heritage with modern production technologies to produce parts that are fully interchangeable with OEM originals. Key Strengths & Offerings

Bezares is a trusted global leader in power transmission and hydraulic solutions, with decades of experience designing and manufacturing rugged, high-performance Power Take-Offs (PTOs) for the trucking and heavy-equipment industries. Built to deliver reliable torque transfer and long service life, Bezares PTOs are engineered to fit a wide range of transmissions including Eaton®, Allison®, ZF®,…

Founded in Italy in 1961, OMSI (Officine Meccaniche Industriali) is a global manufacturer specializing in power transmission systems for heavy-duty, off-highway, and industrial vehicles. With a strong focus on engineering innovation, OMSI designs and produces transfer cases, power dividers, split-shaft PTOs, and custom driveline solutions that meet the demanding requirements of construction, mining, defense, and…

Bezares SA is a global leader in hydraulic systems and power transmission components, founded in 1954 by José Bezares in Madrid, Spain. Originally a small shop repairing trucks and buses, the company evolved into a full-scale manufacturer of Power Take-Offs (PTOs), pumps, valves, winches, and complete hydraulic systems. Today, Bezares operates multiple production facilities (in…

When people think about truck drivetrain components, transmissions and differentials often take center stage. But for many heavy-duty truck drivelines, especially those in vocational and off-highway applications, there’s another critical piece of the puzzle: the transfer case. This underappreciated unit is responsible for distributing power where it’s needed most, ensuring trucks can handle the toughest…

At General Truck Parts, we provide and remanufacture Cotta transfer cases, a respected name in industrial and off-highway power transmission for over a century. Known for their precision engineering and rugged dependability, Cotta transfer cases are widely used in construction, oilfield, forestry, and defense applications where maximum torque handling and reliable power distribution are essential.…

At General Truck Parts, we offer and remanufacture Marmon-Herrington transfer cases, trusted for decades in all-wheel-drive and off-highway applications where durability and versatility are critical. Marmon-Herrington has been a pioneer in drivetrain technology, supplying transfer cases that deliver dependable power distribution for military, municipal, utility, and severe-service vocational vehicles. Built to withstand demanding conditions, these…