The Perkins 20R-1277 is a high-precision common rail diesel fuel injector, professionally engineered for Perkins 1104D, 1204J and 2206D series engines (including 1104D-44T, 1204J-E44TTA, 2206D-E13TA models) and fully compatible with ccat equipment, especially ccat C4.4 engine and ccat®M317D2 wheeled excavator. As a key part of Perkins fuel supply system, it is widely applied in heavy-duty construction machinery, large industrial compressors, generator sets and engineering machinery, fitting Perkins’ high-reliability, high-efficiency and heavy-load adaptation features. It features high-strength vacuum-treated alloy structure, micron-level atomization, reliable sealing and long service life, complying with Perkins global manufacturing standards, ISO 9001 certificcation and OEM requirements, with a 6-month warranty. As a core universal model, it achieves seamless interchangeability with 20R1277, 20R-1276, 20R-1278, 2645A1277 and 20R2296, enabling quick maintenance, reducing equipment downtime, with genuine or neutral packing optional and in-stock delivery within 3-7 working days.