Shopping for Cat 257B. No additional selector is required in this product context.
Current availability: Direct checkout is offered only when Heavy Iron has a current warehouse observation with enough quantity for the order.
Free standard shipping is available to contiguous U.S. addresses. If live availability cannot support checkout, the page routes to an availability or pricing request instead of presenting stale stock as purchasable.
This product is shown in the governed Heavy Iron fitment set for Cat 257B.
No serial or configuration selector is required in the current product context.
When current warehouse availability cannot support direct checkout, the page switches to an availability request.