Engine Components

• 
  Add to wishlist

  01-04 6.6L LB7 Driver Side Fleece Performance Cylinder Head

  List Price: $1,500.00Our Price: $1,395.00
  Product Code: FPE-61-10001-D-CL
• 
  Add to wishlist

  01-04 6.6L LB7 Passenger Side Fleece Performance Cylinder Head

  List Price: $1,500.00Our Price: $1,395.00
  Product Code: FPE-61-10001-P-CL
• 
  Add to wishlist

  01-04 LB7 6.6L Duramax Fuel Injector Wiring Harness

  List Price: $125.00Our Price: $49.00
  Product Code: 97207227
• 
  Add to wishlist

  01-04.5 6.6L LB7 Duramax Fuel Return Line to Cylinder Head Banjo Bolt

  List Price: $15.00Our Price: $9.95
  Product Code: 97257826
• 
  Add to wishlist

  01-04.5 6.6L LB7 Duramax New OEM Fuel Pressure Relief Valve

  List Price: $185.00Our Price: $159.95
  Product Code: 1110010036
• 
  Add to wishlist

  01-04.5 GM 6.6L LB7 Duramax Pressure Relief Valve Banjo Bolt

  List Price: $24.00Our Price: $19.95
  Product Code: 97221512
• 
  Add to wishlist

  01-04.5 GM Duramax 6.6L LB7 Left Fuel Rail Supply Line

  List Price: $71.55Our Price: $59.95
  Product Code: 97188730
• 
  Add to wishlist

  01-04.5 GM Duramax 6.6L LB7 Rear Return Hard Line

  List Price: $119.14Our Price: $99.95
  Product Code: 97215995
• 
  Add to wishlist

  01-04.5 LB7 6.6L Duramax Turbo Oil Return Line

  List Price: $72.00Our Price: $64.00
  Product Code: 904-117
• 
  Add to wishlist

  01-04.5 LB7 6.6L Duramax Turbo Oil Supply Line

  List Price: $144.95Our Price: $124.95
  Product Code: 904-116
• 
  Add to wishlist

  01-04.5 OEM 6.6L LB7 Duramax Fuel Rail

  List Price: $295.00Our Price: $279.00
  Product Code: F00R001205
• 
  Add to wishlist

  01-05 6.6L Duramax Harmonic Balancer

  List Price: $455.00Our Price: $395.00
  Product Code: 594-419
• 
  Add to wishlist

  01-05 6.6L Duramax Pistons and Rings Set

  List Price: $1,495.00Our Price: $1,298.00
  Product Code: 2424
• 
  Add to wishlist

  01-05 LB7 6.6L Duramax Engine Overhaul Kit

  List Price: $2,200.00Our Price: $1,895.00
  Product Code: 789-1011
• 
  Add to wishlist

  01-05 LB7 LLY 6.6L Duramax CP3 Wiring Harness

  List Price: $89.00Our Price: $79.95
  Product Code: 2291
• 
  Add to wishlist

  01-05 LB7/LLY 6.6L Duramax Water Pump Housing

  List Price: $95.00Our Price: $83.95
  Product Code: AP63566
• 
  Add to wishlist

  01-07 LB7 LLY & LBZ 6.6L Coolant Reservoir

  List Price: $85.00Our Price: $79.95
  Product Code: 603-125
• 
  Add to wishlist

  01-10 6.6L Duramax Lower Engine Oil Pan

  List Price: $90.00Our Price: $79.00
  Product Code: 264-473
• 
  Add to wishlist

  01-10 6.6L Duramax Valve Stem Seals

  List Price: $37.31Our Price: $29.95
  Product Code: SS45974
• 
  Add to wishlist

  01-10 6.6L GM Duramax Fuel Line Cooler

  List Price: $239.00Our Price: $199.99
  Product Code: 918-337
• 
  Add to wishlist

  01-16 6.6L Duramax AFE Billet Oil Cap

  List Price: $85.00Our Price: $79.79
  Product Code: 79-12002
• 
  Add to wishlist

  01-16 6.6L Duramax Engine Block Heater

  List Price: $91.95Our Price: $69.95
  Product Code: 12657629
• 
  Add to wishlist

  01-16 6.6L Duramax Engine Block Heater Cord

  List Price: $114.95Our Price: $96.95
  Product Code: 19301659
• 
  Add to wishlist

  01-16 6.6L Duramax Exhaust Valve

  List Price: $16.88Our Price: $12.95
  Product Code: V4363