Our Authorized Dealerships: AM General Geosis Powertrain is the Authorized Distributor and original spare parts supplier for AM General, which includes the HUMMER brand www.amgeneral.com Navistar U.S.-based Navistar (ND) has been providing innovative vehicles and lifecycle support solutions to the U.S. and its allies since 2004 Allison Transmission Allison Transmission Holdings Inc. is an American manufacturer of commercial automatic transmissions and hybrid drive systems www.allisontransmission.com BM Group Ltd. Our subsidiary, BM Group Ltd., is located in Markovo, Bulgaria, and offers the world’s best brands to the market. Additionally, it has a wide range of products under the BM PARTS® brand www.bmgroup-ltd.com Transtar Industries Transtar Industries is a global leader in providing OE-quality transmission parts and drivetrain solutions to the automotive aftermarket repair sector www.transtar1.com Hastings Piston Rings Hastings Manufacturing Company has been a global leader in piston ring engineering and manufacturing for 100 years www.hastingspistonrings.com Stanadyne Based in the USA, Stanadyne is a global automotive technology leader in engine-based fuel and air management systems. It produces pioneering technologies for gasoline and diesel fuel injection systems for the engines that power our world www.stanadyne.com