Duramax Diesel
Maximize your Duramax diesel's towing capability and daily performance with upgrades from I Love to Boost. We stock turbo upgrades, performance tuners, exhaust systems, lift pumps, fuel injectors, and intercooler kits for LB7, LLY, LBZ, LMM, LML, and L5P Duramax engines. More power, better efficiency — shop now.
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Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .053in MLS Cylinder Head Gasket - 4.100in Bore - RHS C5882-053
![Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .053in MLS Cylinder Head Gasket - 4.100in Bore - RHS C5882-053]()
- Regular price
- $163.65
- Regular price
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- Sale price
- $163.65
- Unit price
- per
- Availability
- Sold out
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Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .053in MLS Cylinder Head Gasket - 4.100in Bore - LHS C5883-053
![Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .053in MLS Cylinder Head Gasket - 4.100in Bore - LHS C5883-053]()
- Regular price
- $163.65
- Regular price
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- Sale price
- $163.65
- Unit price
- per
- Availability
- Sold out
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Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .140in MLS Cylinder Head Gasket - 4.100in Bore - LHS C5883-140
![Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .140in MLS Cylinder Head Gasket - 4.100in Bore - LHS C5883-140]()
- Regular price
- $283.13
- Regular price
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$283.13 - Sale price
- $283.13
- Unit price
- per
- Availability
- Sold out
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Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .084in MLS Cylinder Head Gasket - 4.100in Bore - LHS C5883-084
![Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .084in MLS Cylinder Head Gasket - 4.100in Bore - LHS C5883-084]()
- Regular price
- $243.02
- Regular price
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- Sale price
- $243.02
- Unit price
- per
- Availability
- Sold out
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Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .055in MLS Cylinder Head Gasket - 4.100in Bore - LHS C5883-055
![Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .055in MLS Cylinder Head Gasket - 4.100in Bore - LHS C5883-055]()
- Regular price
- $163.65
- Regular price
-
- Sale price
- $163.65
- Unit price
- per
- Availability
- Sold out
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Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .066in MLS Cylinder Head Gasket - 4.100in Bore - LHS C5883-066
![Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .066in MLS Cylinder Head Gasket - 4.100in Bore - LHS C5883-066]()
- Regular price
- $216.98
- Regular price
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- Sale price
- $216.98
- Unit price
- per
- Availability
- Sold out
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Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .084in MLS Cylinder Head Gasket - 4.100in Bore - RHS C5882-084
![Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .084in MLS Cylinder Head Gasket - 4.100in Bore - RHS C5882-084]()
- Regular price
- $243.02
- Regular price
-
- Sale price
- $243.02
- Unit price
- per
- Availability
- Sold out
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Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .070in MLS Cylinder Head Gasket - 4.100in Bore - RHS C5882-070
![Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .070in MLS Cylinder Head Gasket - 4.100in Bore - RHS C5882-070]()
- Regular price
- $216.98
- Regular price
-
- Sale price
- $216.98
- Unit price
- per
- Availability
- Sold out
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Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .070in MLS Cylinder Head Gasket - 4.100in Bore - LHS C5883-070
![Cometic Gasket Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .070in MLS Cylinder Head Gasket - 4.100in Bore - LHS C5883-070]()
- Regular price
- $216.98
- Regular price
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- Sale price
- $216.98
- Unit price
- per
- Availability
- Sold out
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Cometic Gasket Cometic GM LB7 Duramax Top End Gasket Kit - 4.130in Bore - .062in MLX Cylinder Head Gasket PRO3008T-4130-062MLX
![Cometic Gasket Cometic GM LB7 Duramax Top End Gasket Kit - 4.130in Bore - .062in MLX Cylinder Head Gasket PRO3008T-4130-062MLX]()
- Regular price
- $506.57
- Regular price
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$544.70 - Sale price
- $506.57
- Unit price
- per
- Availability
- Sold out
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Cometic Gasket Cometic GM LB7 Duramax Top End Gasket Kit - 4.130in Bore - .053in MLX Cylinder Head Gasket PRO3008T-4130-053MLX
![Cometic Gasket Cometic GM LB7 Duramax Top End Gasket Kit - 4.130in Bore - .053in MLX Cylinder Head Gasket PRO3008T-4130-053MLX]()
- Regular price
- $506.57
- Regular price
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$544.70 - Sale price
- $506.57
- Unit price
- per
- Availability
- Sold out
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Cometic Gasket Cometic GM 2001+ 6.6L Duramax .020in Rubber Coated Stainless Oil Cooler Outlet Gasket C15263
![Cometic Gasket Cometic GM 2001+ 6.6L Duramax .020in Rubber Coated Stainless Oil Cooler Outlet Gasket C15263]()
- Regular price
- $8.25
- Regular price
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$8.25 - Sale price
- $8.25
- Unit price
- per
- Availability
- Sold out
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