BusinessGrowth strategiesAFA introduces injector seal kitsTPS StaffOct 4, 2019 AFA has announced the availability of two new injector seal kits for Cummins ISX/QSX and ISX15 engines with the HPCR fuel system. The company says the kits include the metal seal and O-ring for repair or replacing the injectors. Add us as a preferred source on Google Related StoriesGrowth strategiesThree keys for sellers and buyers during a business transactionGrowth strategiesLooking to grow? You'll want an M&A glossaryGrowth strategiesWant to grow? Here's what you need to knowGrowth strategiesPAI offers cylinder head rebuild kitsTop StoriesClass 7-8Truck sales down nearly 14% in 2025ATD reports medium- and heavy-duty truck sales each totaled over 208,000 units in 2025 for total commercial truck sales of 416,467 units, a 13.6% drop from 2024.CommentaryStop wasting time and money on bad AI, expert warnsDistributor of the YearTruck Equipment named Distributor of the YearOutlook and BenchmarkingAgility in a complex market key to success in 2026, DTNA aftermarket exec saysOutlook and BenchmarkingWill 2026 be the year? ACT’s Vieth on signs of market turnaroundLearn how to move your used trucks fasterWith unsold used inventory depreciating at a rate of more than 2% monthly, efficient inventory turnover is a must for dealers. Download this eBook to access proven strategies for selling used trucks faster.Download