Review on Cummins ISX QSX 15, Caterpillar (CAT) 3400, C-15 5.4" Bore Piston Ring Compressor - PT-7040 Alternative by Mike Cassidy

If you're looking for an alternative to your usual engine maintenance stuff, the PT-7040 alternative is definitely worth your time (and money). This improvised tool may not be as sturdy and durable as the leading brands, but it surely does the job well. I was hesitant to try this at first, but I was pleasantly surprised at how efficient it is in compressing Cummins ISX QSX 15, Caterpillar (CAT) 3400, C-15 5.4 pistons with ease. While it may not look flashy and refined, it sure is a reliable companion for your engine repair needs. Give it a try!