8M0547 Elbow fitting for Caterpillar

8M0547 is an elbow fitting used in fluid connection systems on Caterpillar equipment. It is designed for a 3/4-16 thread connection and a tube with a 12.70 mm outside diameter.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The fitting is used on Caterpillar articulated dump trucks, cold planers, earthmoving compactors, and engine-machine applications listed below.

Fitment

• Caterpillar D250E
• Caterpillar D300E
• Caterpillar D350E
• Caterpillar D400E
• Caterpillar PR-1000
• Caterpillar PR-1000C
• Caterpillar PR-450C
• Caterpillar 836
• Caterpillar 3116
• Caterpillar 3126

The listed applications cover the following Caterpillar equipment types: articulated dump truck, cold planer, earthmoving compactor, and engine-machine assemblies. Application should be checked against the machine model and the connection dimensions before installation.

Cross-reference numbers

The fitting is identified under the following part numbers:

• 8M0547
• 1124387
• 5U6137
• 8T4297
• 782292

Part number 8M0547 is also written in the format 8M-0547. The numbers above are provided as cross-reference identifiers for the same elbow fitting.

Specifications

The component is a threaded elbow for routing and connecting tubing in the applicable Caterpillar fluid system. The connection specification is 3/4-16 thread for 12.70 mm outside diameter tubing; these parameters should correspond to the removed part and the machine connection.