by 1991cummins » Fri Sep 19, 2008 10:05 pm
umm... mine is blue... and its off a 91.5 with an intercooler, i have replaced the pump though, got it from diesel injection in san antonio, it was rebuilt, off of what, idk... but yah, if i remember correctly the spring on the original pump was blue too...
1991 D350, reg cab, five speed, 4" dp 5" mitre cuts, 32 gsk, pump max, piston lp, POD injectors, S300, 3" cooler tubz, coolingmist, boost, pyro and tach... dually rockstars black, and custom fit 2nd gen towing mirrors