7Y1904 Bolt for Caterpillar Equipment

7Y1904 is a bolt used in Caterpillar equipment, including backhoes, excavators, generator sets and mini hydraulic excavators. The part is listed in the C-Series Head Bolts category. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The 7Y1904 bolt is used on the following Caterpillar equipment models and series:

• Backhoe: BH27
• Excavator: 311D LRR
• Excavator: 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L
• Excavator: 313D, 313D2, 313D2 LGP
• Excavator: 314D CR, 314D LCR, 314E CR, 314E LCR
• Excavator: 315, 315B, 315C, 315D L
• Excavator: 316E L
• Excavator: 317B LN
• Excavator: 318B, 318C, 318D L, 318D2 L, 318E L
• Excavator: 319C, 319D, 319D L, 319D LN
• Excavator: 320, 320 L, 320B, 320C, 320C FM, 320C L
• Excavator: 320D, 320D LRR, 320N
• Excavator: 321C
• Excavator: 323D L, 323D LN
• Generator set: C175-16
• Mini hydraulic excavator: 308E, 308E CR, 308E SR

Specifications