Mack Avenue Engine Complex I and II
4000 St. Jean Avenue , , Detroit , Michigan , United States

 Floor Space: 1.4 million square feet

Acreage: 110 acres

Products: 4.7-liter V-8 Engines - Jeep® Grand Cherokee, Jeep Commander, Dodge Durango, Dodge Dakota and Dodge Ram

Employment: 560

Training Hours: 30,114 Hours (2005)

Robotics: 16 robots

Union Local: U.A.W. (United Auto Workers) Local #51 and Salary Locals, UAW 412 and 889

Plant History: Plant was purchased in 1953 by Chrysler and converted to a stamping plant. Converted to production of Dodge Viper in 1992. Viper production moved to Conner Avenue Assembly Plant in 1995. The plant began producing engines in 1998. Expansion lines were launched in May 2001.


Mack Avenue Engine II
4500 St. Jean Avenue, Detroit, Michigan 48214

Floor Space: 830,000 square feet

Acreage: 110 acres

Products: 3.7-liter V-6 Engines - Jeep Grand Cherokee, Jeep Commander, Jeep Liberty, Dodge Durango, Dodge Dakota and Dodge Ram

Employment: 735

Training Hours: 22,927 Hours (2005)

Robotics: 6

Union Local: U.A.W. (United Auto Workers) Local #51 and Salary Locals , UAW 412 and 889

Plant History: Constructed in 1999 to produce 3.7-liter engines for the Jeep and truck vehicles. In August 2000, Machining Division was launched and in October 2000, the Assembly Division was launched. The first engine was built in November 2000.

(Updated: January 2007)

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