This is the parking air brake valve for 2006-2009 GMC C8500 and Chevrolet T8500 vehicles. This item mounts on the frame between the rear axles on these vehicles. This part was manufactured by Bendix for General Motors. Replace you old, faulty part with this brand new factory original part from General Motors at a fraction of the dealer price.

BRK: AIR BRAKE SYSTEM AIR BRKS(JE4)

SSR: SUSPENSION REAR 46,000 LB, HEND, HMX 460 TANDEM RUBBER SUSPENSION, 46,000 LB RR SUSP(GPB); SUSPENSION REAR HEND RT400, 40000 LBS., RUB BUSH, 52 INCH BEAM, W/TRANS TORQUE RODS HENDRICKSON 40,000# RR SUSP(GZK); SUSPENSION REAR HENDRICKSON RT343, 34000 LB, 52 INCH BEAMS WITH RUBBER BUSHINGS HENDRICKSON REAR SUSP RT343(GSN); SUSPENSION,REAR HENDRICKSON RS400 40000#,RUBBER BUSHINGS,52 IN BEAMS HEND RR SUSP RS400(GPL); SUSPENSION,REAR,HENDRICKSON RT400 40000#,RUBBER BUSHINGS,52 IN BEAMS HEND RR SUSP RT400(GNS); SUSPENSION,REAR,HENDRICKSON RT460,46000 LB,54 INCH BEAMS,W/BRONZE C HENDRICKSON RR SUSP RT460(GSA); SUSPENSION,REAR,HENDRICKSON RTE400 40000#,BRONZE BUSHINGS,52 IN BEAMS HEND RR SUSP RTE400(GPR) VEA: VEHICLE APPLICATION TRUCK SERVICE SERVICE TRUCK(RQ2) VALVE,SPRING PARK BRK MOD CONT. Required: 01

For: C8(64) HEND RR SUSP RT400(GNS),HEND RR SUSP RTE400(GPR),HENDRICKSON RR SUSP RT460(GSA),HENDRICKSON REAR SUSP RT343(GSN),HENDRICKSON 40,000# RR SUSP(GZK),TRUCK SERVICE(RQ2) (2008-2009) (2008 - 2009).

For: T8(64) HEND RR SUSP RT400(GNS),HEND RR SUSP RTE400(GPR),HENDRICKSON RR SUSP RT460(GSA),HENDRICKSON REAR SUSP RT343(GSN),HENDRICKSON 40,000# RR SUSP(GZK),TRUCK SERVICE(RQ2) (2008-2009) (2008 - 2009).

New. Never Installed. OEM Part. Bulk Overstock

GM Part # 25910634 (number on the item)

Item is number 19 in the GM diagram