Application: The WESPC 2674A431 turbo is built for Perkins 1104A-44T, 1104C-44TA and Cat C4.4 engines rated 85 kW / 115 hp.These 4.4 L four-cylinder diesels power FG Wilson P110-5, P110E2 generator sets, Cat 3054E, 320D2GC, 318D2L, M315D2, M317D2 excavators, CB10-CB16, CB64B-CB68B compactors and Liu-Gong 842H / 856H wheel loaders—one turbo covers industrial, earth-moving and power-generation fleets worldwide .
Technical specifications: GT2556S frame; compressor wheel OD 56 mm, turbine wheel OD 49 mm; total length 320 mm, body diameter 220 mm, weight 6.3 kg;oil-cooled bearing housing; water connections 2 × M12; max continuous boost 2.2 bar, peak turbo speed 165 000 rpm, exhaust gas temperature limit 750 °C; oil inlet M14 × 1.5, drain 2 × M8 on 42 mm PCD.
Material & performance features: Turbine housing cast from Ni-Resist ductile iron for 750 °C fatigue strength; compressor wheel milled from 7075-T6 aluminium,hard-anodised to 50 HV for salt-spray resistance; shaft is 42CrMo vacuum-nitrided to 900 HV, running on brass floating-bush bearings with 0.12 mm oil film for >8 000 h service before rebuild; water-cooled centre housing eliminates oil coking during hot-shutdown, keeping oil temperature <120 °C at 45 °C ambient; every unit is spin-balanced to <0.5 g-mm, giving <72 dB(A) noise and zero shaft vibration throughout the 1 400–2 200 rpm engine speed range.
Interchange part numbers: 754127-5001S, 754127-0001, 754127-1, KRP1695, 2674A404,2674A405.