Electronic Unit Injector Assembly — 253-0615 / 10R-3264 / 253-0616 / 10R-3265 This electronic unit injector assembly is supplied for CAT C15, C18, C27 and C32 engines, covering four displacements from fifteen to thirty-two litres on a single figure. The neighbouring figure in the same block is not a variant but the pair partner, and the two are fitted as a set rather than mixed. Both new and remanufactured releases are offered, each with its own trade figure. Key Features