New Holland 504356836 Belt Tensioner Assembly

The 504356836 belt tensioner assembly maintains proper tension and alignment of the serpentine accessory drive belt on FPT Cursor 9 series diesel engines. It features an automatic tensioning mechanism with a 74 mm diameter metal pulley and 73 mm maximum length. Designed as a direct OEM replacement for New Holland Agriculture, Case IH, and Iveco applications. The unit reduces belt vibration, prevents slippage, and ensures consistent power transmission to alternator, water pump, and HVAC compressor. Cross-references include CNH 0021568060, BTA B05-AG-086, Febi Bilstein 1006895, Sampa 096.66089, and Granit 74717213.