Detail Head 42mm x length 140.60mm x stem 9mmclearance item exh valve isu 4hf1/4/6he1 4mm m-42.00-140.60-9.00 This engine part suits the Isuzu NQR450 with a 4HE1-XS Sitec 145 engine.
Suitable For Isuzu FSR Series 6HE1 FTR Series 6HE1 NKR series 4HF1 NPR series 4HF1 NPR200 4HE1-XN Sitec 140 NPR250 4HE1-XN Sitec 140 NPR250 4HE1-XS Sitec 170 NPR300 4HE1-XN Sitec 140 NPR350 4HE1-XS Sitec 170 NPR400 4HE1-XN Sitec 130 NPR400 4HE1-XN Sitec 140 NPS series 4HF1 NQR 450 4HE1-T NQR450 4HE1-XS Sitec 145 NQR450 4HE1-XS Sitec 170