7Y1727 Bolt for Caterpillar Equipment

The 7Y1727 is a head bolt used in Caterpillar equipment and engines. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed for Caterpillar excavators, front shovels, mobile hydraulic power units, remanufactured engines, track feller bunchers, track-type tractors, wheel loaders and wheeled excavators. The compatible equipment models are grouped below by machine type.

Fitment

• Excavators: 320 L, 320E LRR, 320E RR, 322B L, 322B LN, 322C, 322C FM, 325, 325 L, 325 LN, 325B, 325B L, 325C, 325D L, 330, 330 L, 330C, 330C L, 345B, 345B II, 345B II MH, 345B L, 350, 365B, 365B II, 365B L, 375, 375 L, 385B, 568 FM LL, E240C, EL240B
• Front shovels: 5080, 5090B
• Mobile hydraulic power unit: 330C
• Remanufactured engine: 3516B
• Track feller bunchers: 1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 511, 521, 522, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK722, TK732, TK741, TK751, TK752
• Track-type tractor: D6R STD
• Wheel loaders: 950G, 966G, 966G II, 972G, 972G II
• Wheeled excavators: M312, M315, M325B, W345B II

Specifications