53  products about 2018 GMC Sierra 2500 HD Air Filters & Intake Systems found
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Make sure this part fits,  Select Vehicle Product Specifications Notes: Includes Seal Connector Color: Black Connector Gender: Female Connector Shape: Oval Material: Plastic Terminal Quantity: 3 Terminal Type: Blade UPC: 689604325926 Part Description: 2018 GMC Sierra 2500 HD Plastic Manifold Absolute Pressure Sensor More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L Make sure this part fits,  Select Vehicle Product Specifications Connector Gender: Male Connector Shape: Rectangular Material: Plastic Terminal Quantity: 3 Terminal Type: Blade UPC: 627785017445 Part Description: 2018 GMC Sierra 2500 HD Plastic Manifold Absolute Pressure Sensor More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L Make sure this part fits,  Select Vehicle Product Specifications Notes: Original Equipment Part Number 84262965 Class: A Duty Type: LD Height: 3.15" Inner Diameter Top: Closed Length: 11" Media Type: Cellulose Shape: Panel UPC: 765809340138 Width: 10.85" Part Description: 2018 GMC Sierra 2500 HD Panel Air Filter More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L Make sure this part fits,  Select Vehicle Product Specifications Notes: Flame Retardant Filter Class: B Cubic Feet Per Minute Rating: 320 CFM Duty Type: LD Height: 2.40" Inner Diameter Top: Closed Inside Diameter Top: Closed Length: 12.20" Media Type: Flame Retardant Cellulose Shape: Panel UPC: 765809298385 Width: 9.70" Part Description: 2018 GMC Sierra 2500 HD Panel Air Filter More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L Make sure this part fits,  Select Vehicle Product Specifications Notes: w/Panel Filter Air Filter Material: Cotton Gauze Filter Color: Red Filter Height: 1.625" Filter Outside Length: 12.5" Filter Outside Width: 9.875" Filter Re-Oiling Amount: 3.28 oz Filter Shape: Panel Filter Style: Non-Flanged Filter Types: Direct Fit Filter OE Part Number: 15908915, 15908916, 22845992, 25313348, 25313349, 25332443, 23349854, 15908906, 15408916, 15708915, A3181C, CA8755A Series: 33 Series UPC: 024844071897 Part Description: 2018 GMC Sierra 2500 HD 33 Series Panel Red Air Filter (12.5" L x 9.875" W x 1.625" H) More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L Make sure this part fits,  Select Vehicle $17.03  MSRP: $25.67 
You Save: $8.64 (34%)
Product Specifications Notes:   6.0 Liter Other Names:   Seal Item Dimensions:   9.1 x 8.7 x 2.7 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Seal More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS Make sure this part fits,  Select Vehicle $37.62  MSRP: $64.83 
You Save: $27.21 (42%)
Product Specifications Notes:   6.0 Liter; Silverado, Sierra; W/O Diesel Other Names:   Air Filter Item Dimensions:   13.4 x 10.4 x 2.5 inches Item Weight:   2.20 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Air Filter More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS Make sure this part fits,  Select Vehicle $86.41  MSRP: $163.06 
You Save: $76.65 (48%)
Product Specifications Notes:   6.0 Liter; Silverado, Sierra; 6.0l Item Dimensions:   4.9 x 2.5 x 2.0 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Replaces:   20787043, 23118170 Part Description:   2018 GMC Sierra 2500 HD Air Mass Sensor More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL Make sure this part fits,  Select Vehicle $28.77  MSRP: $54.30 
You Save: $25.53 (48%)
Product Specifications Notes:   6.0 Liter, To Throttle Body; Silverado, Sierra; 6.0l Other Names:   Gasket, Intake Manifold Gasket Item Dimensions:   6.1 x 6.2 x 0.5 inches Item Weight:   0.30 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Gasket More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS Make sure this part fits,  Select Vehicle $28.77  MSRP: $54.30 
You Save: $25.53 (48%)
Product Specifications Notes:   6.0 Liter, To Throttle Body; Silverado, Sierra; 6.0l Other Names:   Gasket, Intake Manifold Gasket Item Dimensions:   6.1 x 6.2 x 0.5 inches Item Weight:   0.30 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Gasket More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS Make sure this part fits,  Select Vehicle $28.77  MSRP: $54.30 
You Save: $25.53 (48%)
Product Specifications Notes:   6.0 Liter, To Throttle Body; Silverado, Sierra; 6.0l Other Names:   Gasket, Intake Manifold Gasket Item Dimensions:   6.1 x 6.2 x 0.5 inches Item Weight:   0.30 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Gasket More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS Make sure this part fits,  Select Vehicle $47.00  MSRP: $78.18 
You Save: $31.18 (40%)
Product Specifications Item Dimensions:   19.6 x 9.9 x 3.8 inches Item Weight:   0.70 Pounds Fitment Type:   Direct Replacement Replaces:   89060434 Part Description:   2018 GMC Sierra 2500 HD Intake Manifold Gasket Set More Info Make sure this part fits,  Select Vehicle $152.32  MSRP: $287.42 
You Save: $135.10 (48%)
Product Specifications Notes:   Silverado, Sierra; 6.6l Other Names:   Throttle Body Item Dimensions:   8.2 x 7.3 x 5.1 inches Item Weight:   2.20 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Throttle Body More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL Make sure this part fits,  Select Vehicle $95.18  MSRP: $179.60 
You Save: $84.42 (48%)
Product Specifications Notes:   2017-19; Silverado, Sierra; 6.6l Other Names:   Air Mass Sensor, Mass Air Flow Sensor Item Dimensions:   5.3 x 2.1 x 2.1 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Replaces:   22951817 Part Description:   2018 GMC Sierra 2500 HD Air Mass Sensor More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL Make sure this part fits,  Select Vehicle $33.24  MSRP: $55.02 
You Save: $21.78 (40%)
Product Specifications Notes:   6.6 Liter Diesel; 2017-19, Turbo & Exhaust Components; Silverado, Sierra; On Outlet Intercooler Hose;Silverado, Sierra; On Turbocharger Item Dimensions:   3.2 x 3.1 x 3.2 inches Item Weight:   0.40 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Booster Sensor More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits,  Select Vehicle $33.24  MSRP: $55.02 
You Save: $21.78 (40%)
Product Specifications Notes:   6.6 Liter Diesel; 2017-19, Turbo & Exhaust Components; Silverado, Sierra; On Outlet Intercooler Hose;Silverado, Sierra; On Turbocharger Item Dimensions:   3.2 x 3.1 x 3.2 inches Item Weight:   0.40 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Booster Sensor More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits,  Select Vehicle $33.24  MSRP: $55.02 
You Save: $21.78 (40%)
Product Specifications Notes:   6.6 Liter Diesel; 2017-19, Turbo & Exhaust Components; Silverado, Sierra; On Outlet Intercooler Hose;Silverado, Sierra; On Turbocharger Item Dimensions:   3.2 x 3.1 x 3.2 inches Item Weight:   0.40 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Booster Sensor More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits,  Select Vehicle $43.76  MSRP: $66.03 
You Save: $22.27 (34%)
Product Specifications Notes:   2017-19 Other Names:   Seal Item Dimensions:   10.7 x 4.4 x 2.1 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Seal More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL Make sure this part fits,  Select Vehicle $57.72  MSRP: $108.92 
You Save: $51.20 (48%)
Product Specifications Other Names:   Vent Control Solenoid Item Dimensions:   8.1 x 21.4 x 19.1 inches Item Weight:   1.20 Pounds Replaced by:   84335530 Part Description:   2018 GMC Sierra 2500 HD Vent Control Solenoid More Info Make sure this part fits,  Select Vehicle $50.15  MSRP: $94.64 
You Save: $44.49 (48%)
Product Specifications Notes:   6.0 Liter; Silverado, Sierra; 6.0l Fitment Type:   Direct Replacement Replaces:   12594942, 12701247, 12644228, 12694725 Part Description:   2018 GMC Sierra 2500 HD Booster Sensor More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Pro, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS Make sure this part fits,  Select Vehicle $50.15  MSRP: $94.64 
You Save: $44.49 (48%)
Product Specifications Notes:   6.0 Liter; Silverado, Sierra; 6.0l Fitment Type:   Direct Replacement Replaces:   12594942, 12701247, 12644228, 12694725 Part Description:   2018 GMC Sierra 2500 HD Booster Sensor More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Pro, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS Make sure this part fits,  Select Vehicle $3.12  MSRP: $5.15 
You Save: $2.03 (40%)
Product Specifications Notes:   6.0 Liter Item Dimensions:   2.5 x 2.1 x 1.7 inches Item Weight:   0.40 Pounds Fitment Type:   Direct Replacement Replaces:   25176248, 25346092 Part Description:   2018 GMC Sierra 2500 HD Housing Insulator More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL Make sure this part fits,  Select Vehicle $109.05  MSRP: $164.53 
You Save: $55.48 (34%)
Product Specifications Notes:   6.0 Liter, 2nd Design Other Names:   Air Cleaner Assembly Item Dimensions:   23.1 x 17.9 x 16.8 inches Item Weight:   6.90 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Cleaner Asm-Air More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS Make sure this part fits,  Select Vehicle $109.05  MSRP: $164.53 
You Save: $55.48 (34%)
Product Specifications Notes:   6.0 Liter, 2nd Design Other Names:   Air Cleaner Assembly Item Dimensions:   23.1 x 17.9 x 16.8 inches Item Weight:   6.90 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Cleaner Asm-Air More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS Make sure this part fits,  Select Vehicle $5.88  MSRP: $8.85 
You Save: $2.97 (34%)
Product Specifications Notes:   6.0 Liter; 2017-19 Item Dimensions:   1.7 x 1.8 x 0.6 inches Item Weight:   0.30 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Insulator-Air Cleaner Bracket More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS Make sure this part fits,  Select Vehicle $28.27  MSRP: $56.13 
You Save: $27.86 (50%)
Product Specifications Item Dimensions:   2.1 x 2.0 x 2.0 inches Item Weight:   0.30 Pounds Fitment Type:   Direct Replacement Replaces:   12670600 Replaced by:   12707766 Part Description:   2018 GMC Sierra 2500 HD Sensor Asm-Intake Air Pressure & Temperature More Info Make sure this part fits,  Select Vehicle $28.27  MSRP: $56.13 
You Save: $27.86 (50%)
Product Specifications Item Dimensions:   2.1 x 2.0 x 2.0 inches Item Weight:   0.30 Pounds Fitment Type:   Direct Replacement Replaces:   12670600 Replaced by:   12707766 Part Description:   2018 GMC Sierra 2500 HD Sensor Asm-Intake Air Pressure & Temperature More Info Make sure this part fits,  Select Vehicle $28.27  MSRP: $56.13 
You Save: $27.86 (50%)
Product Specifications Item Dimensions:   2.1 x 2.0 x 2.0 inches Item Weight:   0.30 Pounds Fitment Type:   Direct Replacement Replaces:   12670600 Replaced by:   12707766 Part Description:   2018 GMC Sierra 2500 HD Sensor Asm-Intake Air Pressure & Temperature More Info Make sure this part fits,  Select Vehicle $234.71  MSRP: $388.46 
You Save: $153.75 (40%)
Product Specifications Notes:   6.0 Liter, All; Silverado, Sierra; 6.0l Other Names:   Intake Manifold, Manifold Item Dimensions:   29.5 x 19.2 x 13.3 inches Item Weight:   17.00 Pounds Fitment Type:   Direct Replacement Part Description:   2018 GMC Sierra 2500 HD Manifold More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS Make sure this part fits,  Select Vehicle $12.94  MSRP: $23.40 
You Save: $10.46 (45%)
Product Specifications Notes:   2017-19; Silverado, Sierra; 6.6l Other Names:   Oil Filter Item Dimensions:   5.6 x 3.9 x 3.9 inches Item Weight:   1.40 Pounds Fitment Type:   Direct Replacement Replaces:   12677108, 97214983, 88917036 Part Description:   2018 GMC Sierra 2500 HD Oil Filter More Info Vehicle Fitment 2018 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL