After the acquisition of Purolator and a United States Postal Service contract dispute, EWA suffered two maintenance-related crashes in the 1990s and was grounded by the Federal Aviation Administration.
Butler was hired as the team's full-time driver in 1997, with Purolator becoming the team's new sponsor.
2006: Joint Venture established in India; majority shareholding acquired in Unico Filter D.D., Bosnia-Herzegovina; renamed M+H BA J.S.C. Tesanj; the Bosch Group and M+H take over the Purolator filter business from ArvinMeritor Inc. on 01.04.2006; foundation of M+H Korea Limited, Seoul
Purolator Filters, a joint venture of Bosch and Mann+Hummel, which distributes the Purolator brand of automotive filtration products
1974: The rivalry between Richard Petty in the STP Dodge and David Pearson and the Purolator Mercury had begun intensifying in 1973 and reached a new level in 1974 as Petty won the Daytona 500 and Carolina 500 while Pearson had stormed to win the Rebel 450, Winston 500, and World 600.
Utilimaster's customers include FedEx, United States Postal Service, UPS, Canada Post, Purolator, Airborne, Budget, Penske, Ryder TRS, Frito-Lay, Keebler, Krispy Kreme, IBC, Canadian Linen and Uniform Service, Cintas, AmeriPride, Verizon, Apria Health Care, and Home Depot.