For 1995 GMC G2500 Relay Santech/ Omega Envir. Tech. 11638WRMG Relay

For 2007-2013 GMC Yukon XL 2500 Relay Santech/ Omega Envir. Tech. 74769DM 2008

For 1995 GMC Safari Relay Santech/ Omega Envir. Tech. 59771PVCZ

For 1995 GMC Safari Relay Santech/ Omega Envir. Tech. 49812NMHH

For 1995 GMC G1500 Relay Santech/ Omega Envir. Tech. 15376ZPPW Relay

For 1995-1999 GMC K2500 Suburban Relay Santech/ Omega Envir. Tech. 34874BPWD

For 1995-1999 GMC C2500 Suburban Relay Santech/ Omega Envir. Tech. 93366NDJW

For 1995-1999 GMC C1500 Suburban Relay Santech/ Omega Envir. Tech. 13928SNJJ