Pump Valve Kit UD-3 fits all large-body JNW/Udor pumps for current 8.5, 9, 10, & 12 GPM JNW models (2 kits required for Dual-Pump Eagle 300 & Eagle 600 models), including the following (does NOT fit 7.5gpm & older 5.5/6gpm models - use KIT-31): Eagle 300/600 Trailer Jetters Eagle 200 12 GPM 3000 PSI Trailer Jetter Eagle 200 9 GPM 4000 PSI Trailer Jetter Eagle 150/Brute 150 & 100 Trailer Jetters Brute Jetter 12 GPM 3000 PSI Portable and Skid (2016 and Newer) Brute Jetter 9 GPM 4000 PSI Portable and Skid (2016 and Newer) Propane-Brute Jetters Discontinued Brute 12 GPM 3000 PSI Compact Skid Jetter Discontinued Brute 9 GPM 4000 PSI Compact Skid Jetter Discontinued Big-Brute & Mega-Brute Jetters 8.5 & 9 GPM 4000 PSI Discontinued Brute-8.5 Jetter 3000 PSI Please NOTE - for your jetter to continue Pulsating on-demand: the plastic valve-cage for the lower/center valve (or whichever valve-cover is connected to the Pulsation-Control on the panel) must have a 5-MM (3/16") hole drilled through it to match the hole in the old valve's cage to allow the pulsator to function. Contact JNW for help if needed at 1-877-901-1936 or email [email protected]