MODEL YEAR FRONT REAR Premium Super Gas-A-Just Premium Super Gas-A-Just Twin-tube Mono-tube Twin-tube Mono-tube Oil Gas Gas Oil Gas Gas When sold out use alternative part #          When sold out , part # no longer available GMC Truck (cont'd) P1000, P1500 63-66 KG5409 KG5419 67-72 KG5409 73 KG5409 KG5415 74-81 KG5409 KG5420 P2500 68-72 KG5409 KG5419 73-81 KG5409 KG5415 82-91 KG5409 KG5420 P3500 (excluding Motorhome Chassis)             excl 157" WB & 11,000lb axle 68-72 KG5409 KG5419 w/157" WB & 11,000lb axle 68-72 KG5409            incl Camper conversion 73-84 KG5409 KG5420            excl Monobeam front suspension and Camper conv 85-99 KG5409 KG5420 P3500 (excluding Motorhome Chassis) w/Camper conversion excl Monobeam front suspension 85-99 KG5420 w/Monobeam front suspension incl Camper conversion 85-99 KG5420 Spring, Caballero 71-77 KG4513 KG5504 78-87 KG4513 GM Holden FB-HZ FB to EH Sedan & Wagon 60-64 443316 (KA1110) 553057 (KG4611A) 443317 (KA1111) *344018 553055 (KG4621) FB, EK, EJ, EH Ute & Panel Van 60-64 443316 (KA1110) 553057 (KG4611A) 443317 (KA1111) *344018 553055 (KG4621) HD, HK, HT, HG Sedan & Wagon 65-70 443316 (KA1110) 553057 (KG4611A) 443317 (KA1111) *344018 553055 (KG4621) HD, HR, HK, HT, HG, Ute & Panel Van 65-70 443316 (KA1110) 553057 (KG4611A) 443317 (KA1111) *344018 553055 (KG4621) HQ, HJ, HX & HZ Sedan & Wagon 71-80 KA1104 344016 KFG4001 443317 (KA1111) *344018 553055 (KG4621) HQ, HX, HZ & WB Ute, Panel Van, 1 ton cab chassis 71-86 KA1104 344016 KFG4001 KFG5012 Monaro & Statesman 71-85 KA1104 344016 KFG4001 443317 (KA1111) *344018 553055 (KG4621) *For Super Low suspension use 344064