One-Way Check Valve Kit – In-Line Type Fitting Size:-6 AN (3/8" ID Hose) It’s a direct-fit upgrade for

It’s a direct-fit upgrade for CJ and YJ models with AMC 6-cylinder or V8 engines

75" assist cylinder

The single‑pass heat sink cooler sheds heat efficiently while keeping fluid movement stable

Designed for the Jeep Wrangler YJ 4

Everything here is sized and matched to work together

One-Way Check Valve Kit – In-Line Type Fitting Size:-6 AN (3/8" ID Hose) It’s a direct-fit upgrade forDont let backflow mess with your steering system! Our One Way Check Valve Kit In Line Type is a simple but critical piece of the puzzle. It makes sure your hydraulic fluid only flows in one directionjust like it should. That means no back pressure sneaking in to damage components and no surprises when youre out on the trail. Plus, its perfect for isolating sections of your system when you need to service or troubleshoot. Available in two sizes: 6 AN