General Motors (GM) Products

M&S Technical Services, provides discounted GM products to its subscribers in the diesel automotive and light truck community. Customers who purchase discounted GM parts from our online program are always assured the best value.

By offering wholesale prices, customers save on all GM purchased products and we can ship nationwide. Please call our GM experts for more information. 

Vehicle Models

• 1982-1991 6.2L
  Filters | Fuel Injection | Glow Plug System | Diesel Performance | Vacuum Pumps
• 1992-2000 6.5L
  Filters | Fuel Injection | Glow Plug System | Diesel Performance | Vacuum Pumps | Turbochargers
• 2001-2004.5 6.6L LB7
  Fuel Injection | Glow Plug System | Diesel Performance
• 2001-2005 6.6L LB7
  Diesel Performance
• 2004.5 –2005 6.6L LLY
  Fuel Injection | Diesel Performance
• 2001-2006 6.6L
  Filters | Transmission Pans | Differential Rear Covers
• 2001-2006 Chevrolet 6.6L or 8.1L 2500 & 3500 HD
  Transmission Pans | Differential Rear Covers
• 2006 6.6L LBZ
  Diesel Performance
• Note for 2004 6.6L
  If the 8th digit in your serial number is a 1 your engine is a LB7 and if the 8th digit is a 2 your engine is a LLY.

Popular Products

• Fuel Additives
• Oil Products
• Lubricant Products

Any questions not addressed above should be forwarded to M&S Technical Services.