Rock Drum Arm - Left fits Case IH 1660 1680 2166 2188 2366 2388 1640 1338287C3

Aftermarket Left Rock Drum Arm for Case IH Combines

This rock drum arm is an aftermarket replacement component for select Case IH combine models. It is the left-side arm used in the rock drum or stone trap area, where it supports the drum mechanism that helps separate stones and heavy material before grain enters the threshing system. Position and side should be verified against your machine before ordering.

Product Details

• Product Type: Rock drum arm
• Reference Number: 1338287C3
• Position: Left

Fitment & Compatibility

• fits Case IH 1660
• fits Case IH 1680
• fits Case IH 2166
• fits Case IH 2188
• fits Case IH 2366
• fits Case IH 2388
• fits Case IH 1640

Frequently Asked Questions

Q: What is a rock drum arm used for on a combine? A: It is a structural arm in the rock drum or stone trap assembly that helps support and position the drum so stones and heavy debris can be separated from crop material. Q: How do I confirm this arm fits my combine? A: Check your complete machine model and confirm the left-side position and reference number 1338287C3 match your application before purchase.

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