159-7744 for Caterpillar CAT engine 3116, 3306, 3176C excavator 307B, 311B, 312B, 325B, 365B, 365BL Lock.
This aftermarket lock is supplied for excavator and heavy-equipment repair applications. It is listed for use with for Caterpillar engine: 3046, 3054, 3066, 3116, 3126, 3176C, 3196, 3306, 3412E, 3456, 3456B, 3456E for machine models: Caterpillar excavator: 307B, 311B, 312B, 312B L, 315B, 315B L, 317B L, 317B LN, 318B, 318B N, 320B, 320B L, 320B LL, 320B LU, 320B N, 320B S, 320B U, 322B, 322B L, 322B LN, 325B, 325B L, 325B LN, 330B, 330B L, 330B LN, 345B, 345B II, 345B L, 365B, 365B II, 365B L, 385B, M325B W330B, W345B II, 5090B, 5110B for Caterpillar loader: 539. Reference part number: 159-7744.
For an accurate quotation, send the part number, machine model, engine model, required quantity and clear photos of the original part to sales@top-excavator-parts.com.
Compatibility note: Brand names and model references are used only to identify application. Please verify dimensions, connector style, mounting points and labels before purchase.





