Cummins 3976831 tensioner, belt

3976831 tensioner, belt -new-, old part-no. 3281583, 3934821, 3945527, 3936213, 3976831, for engine type: 4B3.9, ISBE CM2150, ISD4.5 CM2150, QSB6.7 M CM2250, ISF3.8 CM2220 F103, QSB6.7 CM2250 EC, ISB 5.9 G CM2180, ISBE CM800, ISF3.8 CM2220 AN, ISB6.7 CM2250, B4.5 RGT, ISF2.8 CM2220 F101, B5.9 G, QSB3.9 30 CM550, QSB5.9 30 CM550, G3.9, ISD6.7 CM2150 SN, QSB6.7 CM2250, ISF2.8 CM2220 EC, ISF3.8 CM2220 IAN, B6.7S, QSB7-DM CM850, ISB6.7 CM2350 B101, ISB CM850, ISBE4 CM850, ISF3.8 CM2220, B4.5, ISB CM2150, ISF2.8 CM2220 AN, ISB6.7 CM2150 SN, QSB6.7 CM850, B5.9 G CM558, B4.5S, ISB6.7 CM2150 SQ, 6B5.9, ISB4.5 CM2150, B5.9 GAS PLUS CM556, ISF2.8 CM2220 IAN, QSB4.5 30 CM550, ISB4.5 CM2150 SN, QSB5.9 CM850, ISB CM550, ISF2.8 CM2220, QSB4.5 CM850, QSB5.9 44 CM550, F3.8 F102, B GAS INTERNATIONAL CM556, B5.9 LPG PLUS CM556, QSB4.5 CM2250 EC