Turbocharger Assembly for Komatsu PC128US-10 & PC138US-10 — 49T89-03560 / 5291161 This turbocharger assembly serves the Komatsu PC128US-10, PC138US-10 and PC138USLC-10 tight tail swing excavators powered by the SAA4D95LE-6 four-cylinder turbo diesel. Two separate catalogue traditions describe this charger — the machine maker's figure 49T89-03560 (with 170041 quoted alongside) and the charger maker's figures 5291161 and 4309142 — and they share no characters, so the engine