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2006 Chevrolet Silverado 2500 HD 2WD
-- 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 MFI, 90 DEG LU3
  • 8 Cyl 4.8L MFI LR4
  • 8 Cyl 5.3L Flexible Fuel, MFI L59
  • 8 Cyl 5.3L MFI LM7
  • 8 Cyl 5.3L SFI, ALUM, HO L33
  • 8 Cyl 5.7L CPI L31
  • 8 Cyl 6.0L MFI LQ4
  • 8 Cyl 6.0L MFI, Iron, High Output LQ9
  • 8 Cyl 6.6L Diesel Turbo-High, DI, DURAMAX LLY
  • 8 Cyl 6.6L Diesel Turbo-High, DI, HO DURAMAX LBZ
  • 8 Cyl 8.1L L18
-- Select Transmission --
Transmission Description RPO Code
  • 4-Speed Automatic Transmission, 4L60-E, Electronic M30
  • 4-Speed Automatic Transmission, 4L60-E, Electronic, Hybrid M33
  • 4-Speed Automatic Transmission, HMD, 4L60-E/4L65-E, Heavy Duty M32
  • 4-Speed Automatic Transmission, HMD, 4L70-E, Super Duty M70
  • 4-Speed Automatic Transmission, HMD, 4L80-E, Heavy Duty MN8
  • 4-Speed Automatic Transmission, THM-R2(4L80-E) MT1
  • 5-Speed Manual Transmission (GETRAG) MG5
  • 5-Speed Manual Transmission, NVG, Overdrive MW3
  • 5-Speed Manual Transmission, Tremec M96
  • 6-Speed Automatic Transmission, ALLISON, LCT 1000, Overdrive MW7
  • 6-Speed Manual Transmission, ZF, Overdrive ML6
-- 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.
  • Avalanche 1/2 Ton CC15936
  • Silverado 1500 Crew Cab Long Box CC15743
  • Silverado 1500 Crew Cab Standard Box CC15543
  • Silverado 1500 Extended Cab Long Box CC15953
  • Silverado 1500 Extended Cab Short Box CC15553
  • Silverado 1500 Extended Cab Standard Box CC15753
  • Silverado 1500 Regular Cab Long Box CC15903
  • Silverado 1500 Regular Cab Standard Box CC15703
  • Silverado 2500 Crew Cab Long Box CC25943
  • Silverado 2500 Crew Cab Standard Box CC25743
  • Silverado 2500 Extended Cab Long Box CC25953
  • Silverado 2500 Extended Cab Standard Box CC25753
  • Silverado 2500 Regular Cab CC25903
  • Silverado 3500 Chassis Extended Cab 161.5 CC36053
  • Silverado 3500 Chassis Regular Cab 137.0 CC36003
  • Silverado 3500 Chassis Regular Cab 161.5 CC36403
  • Silverado 3500 Crew Cab CC35943
  • Silverado 3500 Extended Cab CC35953
  • Silverado 3500 Regular Cab CC35903
  • Suburban 1/2 Ton CC15906
  • Suburban 3/4 Ton CC25906
  • Tahoe 4 Door 1/2 Ton CC15706
Parts Question Guide

2006 Chevrolet Silverado 2500 HD 2WD Parts

Parts and Categories

[-] [+]Fuel System, Exhaust, Emission System

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

[-] [+]Transfer Case

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