Never tried your regulators, but if anybody is wondering about their quality vs dealer, the elctric radiator fan I bought last summer is still running strong... way cheaper than the dealer.
Gray 99 Laredo with '04 driveline wap. Tons of fun coming soon. Steel bumpers. 5 1/2" IRO coils, IRO adj. track bar. Rancho RS9000 Addco rear sway. 2"x.250" DOM long arms with johny joints. Custom A-arm with ball joint delete (J-joint). JK Moab wheels/ 33x 12.5 x 17 Cooper SST. Bushwacker Flares.