Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-1741	Rear	2,500lbs	2

This is an OE Spec direct replacement for the stock spring.

Part Number	Location on Vehicle	Spring Capacity	Number of Leaves
34-1741-XL	Rear	750lbs	1

Features: This leaf is specifically made for the rear spring on Ram Promaster Vans based on OE Spec design and SRI specifications. They are fully tapered just like the original springs and have correct arch to match so that they won't dig into the existing leaves. *Adding non-tapered leaves with your existing tapered...