Mark:GMC 3500, 4500, W-Series,
Isuzu NPR, NRR, NQR 5.2L D,
Engine:4HK1-E2N,
Turbo model:RHF55V,
Turbo part number:VDA40016,
VAA40016, VBA40016, VCA40016,
VDA40016, VKA40016, VIET,
Turbo OEM number:8980277725,
8980277722, 8980277721,8980277720,
8980277733,898027-7725, 898027-7722,
898027-7721,898027-7720,898027-7733,
CHRA part number:VAX55004,