Replacement nut compatible with part number 7W2505, designed to fit Caterpillar CP663E, CS323, CS323C, CS423E, CS431C, CS433C, and CS563E models. Key benefits Reliable replacement: Provides a directfit nut intended to worn or missing 7W2505 nuts, restoring proper fastening where needed. Reduces downtime: Quick swapin installation helps complete repairs or maintenance tasks faster and gets equipment back into service. Accurate compatibility: Specified to fit the listed Caterpillar models, helping ensure correct fit and function without guesswork. Simple installation: Fits onto the existing threaded components for straightforward replacement during field repairs or service. Function and attributes Function: Fastens and secures components that require the 7W2505 nut on compatible equipment. Compatibility: Fits Caterpillar models CP663E, CS323, CS323C, CS423E, CS431C, CS433C, and CS563E. Fit: Intended as a compatible replacement for part number 7W2505 to match the required fastening interface and thread engagement. Performance: Designed for use in routine maintenance and tasks where the correct replacement nut is required. Typical applications Onsite : a corroded or stripped nut during field maintenance on a CS323 series roller to restore secure assembly. Scheduled maintenance: Swap out worn hardware during routine service of a CP663E compaction unit to maintain reliable component attachment. Fleet servicing: Keep replacement nuts on hand for quick fixes across CS4 and CS5 series machines to minimize equipment downtime. Notes This item is specified as a compatible replacement for part number 7W2505 and is intended for use with the listed Caterpillar models. Confirm fitment against the machine parts list before installation.