Idler Pulley - Single Flange Rear fits Caterpillar 279C 279D 289C 289D 304-1894

Single Flange Rear Idler Pulley for Caterpillar Machines

This single flange rear idler pulley is an aftermarket replacement part intended for the listed Caterpillar equipment models. It serves as a guide or tensioning pulley in a belt-driven system, helping route and support the belt during operation. The part number 304-1894 identifies this specific pulley configuration.

Product Details

• Product Type: Idler pulley
• Configuration: Single flange, rear position
• Reference Number: 304-1894

Fitment & Compatibility

• Fits Caterpillar 279C
• Fits Caterpillar 279D
• Fits Caterpillar 289C
• Fits Caterpillar 289D

Frequently Asked Questions

Q: What does a rear idler pulley do? A: An idler pulley guides or supports a belt within a belt-driven system. This unit is a single flange rear pulley identified by reference number 304-1894.

Q: How do I confirm this pulley fits my machine? A: Verify your complete equipment model and the existing pulley's part number and flange configuration before ordering.

This is an aftermarket replacement part. Confirm fitment before purchase.