1572045 Joint Gp Fits Caterpillar Models

One New Aftermarket Replacement Slip Joint Group (Driveshaft) for Caterpillar Off-Highway Trucks

This aftermarket replacement Slip Joint Group (Cat part number 157-2045) is a driveshaft slip joint assembly used in the powertrain of Caterpillar (Cat) off-highway trucks. The slip joint allows the driveshaft to change length as the suspension cycles, maintaining torque transfer between the transmission and axle under demanding haul-road conditions. At approximately 112 lbs, this is a heavy-duty assembly built for high-capacity off-highway truck applications powered by the Cat 3408E and C18 engines.

Serial Number Restrictions - Verify Before Ordering

This part fits specific serial number ranges only. Confirm your machine's serial number against the list below before ordering:

• Caterpillar 769D Truck: 5TR00505-UP | BBB00001-UP (3408E Engine)
• Caterpillar 771D Truck: 6JR00135-UP | 6YS00001-UP (3408E Engine)
• Caterpillar 771D Quarry Truck: BCA00001-UP (3408E Engine)
• Caterpillar 772G Off-Highway Truck: LTS00001-UP | KEX00001-UP | RMH00001-UP | TWB00001-UP (C18 Engine)

Specifications

• Weight: approximately 112 lbs
• Application: Driveshaft slip joint assembly
• Engine compatibility: Cat 3408E, Cat C18

Compatible Models

Caterpillar Off-Highway Trucks: 769D, 771D, 771D Quarry Truck, 772G, 772G OEM

Replaces Part Number(s):

1572045, 157-2045

Aftermarket Interchange Numbers

6G0290, 7D6794, 8W9909, 8X8292, 8X8942, 1S1393, 8D3142, 8W9911

New aftermarket replacement part - not remanufactured, not used.