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1990 GMC K2500
-- Select Engine --
Engine Description RPO Code
The drop down menu includes engine codes with descriptions and engine sizes. Please use the following tutorial to locate the actual engine size of your vehicle; it could help you make the correct selection.
  • 6 Cyl 4.3L EFI LB4
  • 8 Cyl 5.0L TBI L03
  • 8 Cyl 5.7L TBI L05
  • 8 Cyl 6.2L Diesel LH6
  • 8 Cyl 6.2L Diesel LL4
  • 8 Cyl 7.4L EFI L19
-- Select Transmission --
Transmission Description RPO Code
  • 3-Speed Automatic Transmission, THM400-475/3L80 M40
  • 4-Speed Automatic Transmission, THM700R4/4L60 MD8
  • 4-Speed Manual Transmission (Muncie) M20
  • 5-Speed Manual Transmission MY2
  • 5-Speed Manual Transmission (GETRAG) MG5
-- Select Model Code --
Model Code Description RPO Code
A GM Model Code can be found on both the Service Tag and Service Parts Identification Tag.
  • Pickup K1500 Extended Cab Long Box TK10953
  • Pickup K1500 Extended Cab Standard Box TK10753
  • Pickup K1500 Regular Cab Long Box TK10903
  • Pickup K1500 Regular Cab Standard Box TK10703
  • Pickup K2500 Extended Cab Long Box TK20953
  • Pickup K2500 Extended Cab Standard Box TK20753
  • Pickup K2500 Regular Cab TK20903
  • Pickup K3500 Cab Chassis 135.5 TK31003
  • Pickup K3500 Cab Chassis 159.9 TK31403
  • Pickup K3500 Extended Cab TK30953
  • Pickup K3500 Regular Cab TK30903
Parts Question Guide

1990 GMC K2500 Parts

Parts and Categories

[-] [+]Normal Maintenance Parts, Fluids, Capacities, Electrical Connectors

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