Tenneco owned and operated a large number of gasoline service stations, but all were closed or replaced with other brands by the mid-1990s.

Case when they purchased its owner Kern County Land Company, the agricultural equipment manufacturer based in Racine, Wisconsin, USA.

In 1984, Case parent Tenneco bought selected assets of the International Harvester agriculture division and merged it with J.I.

This worked well with Newport News Shipbuilding, but failed miserably with the various tractor companies, probably due in large part to the economy at the time.

[13] Tenneco Inc. emerged from a conglomerate consisting of six unrelated businesses: shipbuilding, packaging, farm and construction equipment, gas transmission, automotive, and chemicals.

[14] Since the 1960s, Tenneco Automotive has sold mufflers (UK: silencers) in Europe, including through the Pit Stop chain in Germany.

The group bought a German factory in Viernheim in 1969, Swedish Starla at Vittaryd in 1974, French Bellanger at Laval, English Harmo Industries, east of Birmingham, in 1976 and Danish Lydex at Middelfart in 1978.

[16] On October 1, 2018, Tenneco completed its acquisition of Federal-Mogul, a large global supplier to original equipment manufacturers and the aftermarket.

[20] On February 23, 2022, Tenneco announced that it had entered into a definitive agreement to be acquired by Apollo Global Management for $7.1 billion.

Tenneco is a multi-national corporation with 93 manufacturing facilities in 26 countries located on 6 continents, with major centers of operations in the Americas, Europe, India and Asia.

[citation needed] Tenneco owns the following brands: Tenneco formerly owned the following brands: These are sold to over 500 after-market customers including retailers and wholesalers and to more than 25 OEMs, including Audi, BMW, Caterpillar, Fiat, Ford Motor Company, General Motors, Honda, Navistar International, Jaguar Land Rover, Mahindra & Mahindra, Maruti Suzuki, Mazda, Mercedes-Benz Group, Nissan, Porsche, PSA Peugeot Citroën, Renault, Royal Enfield, SAIC Motor, Škoda, Stellantis, Suzuki, Tata, Toyota, TVS, Volkswagen Group, Volvo Cars, E-Z-GO, and CLUB CAR[citation needed].