67  products about 2012 GMC Sierra 2500 HD Air Filters & Intake Systems found Filter Results 
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Make sure this part fits,  Select Vehicle   Product Specifications Adjustable: No Bore Diameter: 3.4'' Color/Finish: Metal Connector/Terminal Type: Blade Electrical Connection Type: Female Socket Fuel Injectors Included: No Fuel System Type: Gas Gasket or Seal Included: Yes Housing Material: Cast Aluminum Idle Air Control Motor Included: No Inlet Quantity: 0 Installation Hardware Included: No OE Part Number: 12589235, 12601387, 12629992, 2173151 Outlet Quantity: 0 UPC: 019495280309 Part Description: 2012 GMC Sierra 2500 HD Throttle Body Assemblies More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L Make sure this part fits,  Select Vehicle   Product Specifications Notes: Probe Only Housing Color: Black/Silver Item Grade: Standard Replacement UPC: 689604201770 Part Description: 2012 GMC Sierra 2500 HD Mass Air Flow Sensor More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L Make sure this part fits,  Select Vehicle   Product Specifications Height: 2.28" Shape: Rectangular Side A Length: 12.2" Side B Length: 7.83" UPC: 042511216273 Part Description: 2012 GMC Sierra 2500 HD Rectangular Air Filter More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L Make sure this part fits,  Select Vehicle   Product Specifications Gaskets Included: No Gasket Required Housing Color/Finish: Gray/Unfinished Housing Material: Aluminum Product Condition: Remanufactured Throttle Body Actuation Type: Electric Throttle Body Inlet Shape: Round Throttle Body Outlet Shape: Round Throttle Position Sensor Included: Yes Part Description: 2012 GMC Sierra 2500 HD Remanufactured Throttle Body More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L 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: 2012 GMC Sierra 2500 HD Panel Air Filter More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L Make sure this part fits,  Select Vehicle $38.73  MSRP: $70.12 
You Save: $31.39 (45%)
 Add to CartProduct Specifications Notes:   4.8, 5.3, 6.0 & 6.2 Liter, W/High Capacity; 6.0 Liter; Silverado, Sierra; W/O Diesel; W/High Capacity Cleaner Other Names:   Air Filter, Element Item Dimensions:   13.3 x 10.6 x 2.7 inches Item Weight:   1.60 Pounds Fitment Type:   Direct Replacement Replaces:   15908916, 15908915, 19166109, 19166110, 25313349, 25313348 Part Description:   2012 GMC Sierra 2500 HD Element More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS Make sure this part fits,  Select Vehicle   Product Specifications Notes: Heater to Plenum Complete: N Contains Applications: N Reason Not Applicated: Apps Needed Release Wave: 03/29/2019 UPC: 023913806101 Part Description: 2012 GMC Sierra 2500 HD Fuel Injection Throttle Body Mounting Gasket More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L Make sure this part fits,  Select Vehicle   Product Specifications Notes: Probe Only Housing Color: Black/Silver Item Grade: Standard Replacement UPC: 689604201787 Part Description: 2012 GMC Sierra 2500 HD Mass Air Flow Sensor More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L Make sure this part fits,  Select Vehicle   Product Specifications Connector Gender: Female Housing Included: No Mounting Hardware Included: Yes OE Part Number: # 10393949 Terminal Quantity: 5 UPC: 724620096396 Part Description: 2012 GMC Sierra 2500 HD Mass Air Flow Sensor More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L Make sure this part fits,  Select Vehicle   Product Specifications Notes: K&N Replacement Air Filter Air Filter Material: Cotton Gauze Filter Color: Red Filter Height: 2.063" Filter Outside Length: 13.125" Filter Outside Width: 9.438" Filter Re-Oiling Amount: 5.83 oz Filter Shape: Panel Filter Style: Non-Flanged Filter Types: Direct Fit Filter Series: 33 Series UPC: 024844295576 Part Description: 2012 GMC Sierra 2500 HD 33 Series Panel Red Air Filter (13.125" L x 9.438" W x 2.063" H) More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L Make sure this part fits,  Select Vehicle   Product Specifications Housing Material: Aluminum Mounting Holes: 2 Mounting Type: Bolt On Product Condition: Remanufactured Part Description: 2012 GMC Sierra 2500 HD Remanufactured Mass Air Flow Sensor More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L Make sure this part fits,  Select Vehicle $296.98  MSRP: $560.36 
You Save: $263.38 (48%)
 Add to CartProduct Specifications Notes:   Silverado, Sierra; 6.0l Other Names:   Throttle Body Item Dimensions:   10.7 x 6.5 x 4.9 inches Item Weight:   3.40 Pounds Fitment Type:   Direct Replacement Replaces:   12601387 Part Description:   2012 GMC Sierra 2500 HD Throttle Body More Info Vehicle Fitment 2012 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   Product Specifications Connector Gender: Male Connector Shape: Rectangular Material: Plastic Terminal Quantity: 3 Terminal Type: Blade UPC: 627785017445 Part Description: 2012 GMC Sierra 2500 HD Plastic Manifold Absolute Pressure Sensor More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L Make sure this part fits,  Select Vehicle   Product Specifications Complete: Y Contains Applications: Y EGR Gasket Included: N Material: Molded Rubber Release Wave: 12/15/2017 UPC: 023913673246 Part Description: 2012 GMC Sierra 2500 HD Fuel Injection Throttle Body Mounting Gasket More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L Make sure this part fits,  Select Vehicle   Product Specifications Connector Gender: Female Housing Included: No Mounting Hardware Included: Yes Terminal Quantity: 6 UPC: 724620098604 Part Description: 2012 GMC Sierra 2500 HD Mass Air Flow Sensor More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L 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: 2012 GMC Sierra 2500 HD Plastic Manifold Absolute Pressure Sensor More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L Make sure this part fits,  Select Vehicle   Product Specifications Notes: bolt on type; Incl Seal Part Description: 2012 GMC Sierra 2500 HD Manifold Absolute Pressure Sensor Vehicle Fitment 2012 GMC Sierra 2500 HD | WT | 8 Cyl 6.0L 2012 GMC Sierra 2500 HD | SLE | 8 Cyl 6.0L 2012 GMC Sierra 2500 HD | SLT | 8 Cyl 6.0L 2012 GMC Sierra 2500 HD | Denali | 8 Cyl 6.0L Show More Make sure this part fits,  Select Vehicle $17.03  MSRP: $25.67 
You Save: $8.64 (34%)
 Add to CartProduct 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:   2012 GMC Sierra 2500 HD Seal More Info Vehicle Fitment 2012 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   Product Specifications Mounting Holes: 2 Mounting Type: Bolt On Product Condition: Remanufactured Part Description: 2012 GMC Sierra 2500 HD Remanufactured Mass Air Flow Sensor More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L Make sure this part fits,  Select Vehicle   Product Specifications Class: HA Duty Type: HD Height: 2.989" Inner Diameter Top: Closed Inside Diameter Top: Closed Length: 13.05" Media Type: Cellulose Shape: Panel UPC: 765809493148 Width: 9.56" Part Description: 2012 GMC Sierra 2500 HD Panel Air Filter More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L Make sure this part fits,  Select Vehicle   Product Specifications Notes: Includes: Gasket; Grade: Actual OE; Terminal Quantity: 6; Availability: Available to Order; Bore Dia: 87.0; Gasket Or Seal Included: Yes; Idle Air Control Motor Included: No; Throttle Body Type: Electric; Throttle Position Sensor Included: Yes Actuation Type: Electric Bore Diameter: 87.0 mm Gasket or Seal Included: Yes Hardware Included: No Idle Air Control Motor Included: No Manufacturer: Hitachi New or Remanufactured: New OE Part Number: 12629992 Qty Needed Per Unit: 1 Terminal Connector Type: Blade Terminal Gender: Male Terminal Quantity: 6 Throttle Body Type: Electric Throttle Position Sensor Included: Yes UPC: 840151060290 Part Description: 2012 GMC Sierra 2500 HD Fuel Injection Throttle Body More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | WT | 8 Cyl 6.0L 2012 GMC Sierra 2500 HD | SLE | 8 Cyl 6.0L 2012 GMC Sierra 2500 HD | SLT | 8 Cyl 6.0L 2012 GMC Sierra 2500 HD | Denali | 8 Cyl 6.0L Show More Make sure this part fits,  Select Vehicle   Product Specifications Notes: Grade: Actual OE; Terminal Quantity: 6; Availability: Available to Order; Bore Dia: 72.0; Gasket Or Seal Included: No; Idle Air Control Motor Included: No; Throttle Body Type: Electric; Throttle Position Sensor Included: Yes Actuation Type: Electric Bore Diameter: 72.0 mm Gasket or Seal Included: No Hardware Included: No Idle Air Control Motor Included: No Manufacturer: Hitachi New or Remanufactured: New OE Part Number: 12634263 Qty Needed Per Unit: 1 Terminal Connector Type: Blade Terminal Gender: Male Terminal Quantity: 6 Throttle Body Type: Electric Throttle Position Sensor Included: Yes UPC: 840151060191 Part Description: 2012 GMC Sierra 2500 HD Fuel Injection Throttle Body More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | WT | 8 Cyl 6.6L 2012 GMC Sierra 2500 HD | Denali | 8 Cyl 6.6L 2012 GMC Sierra 2500 HD | SLE | 8 Cyl 6.6L 2012 GMC Sierra 2500 HD | SLT | 8 Cyl 6.6L Show More Make sure this part fits,  Select Vehicle $28.77  MSRP: $54.30 
You Save: $25.53 (48%)
 Add to CartProduct Specifications Notes:   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:   2012 GMC Sierra 2500 HD Gasket More Info Vehicle Fitment 2012 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%)
 Add to CartProduct Specifications Notes:   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:   2012 GMC Sierra 2500 HD Gasket More Info Vehicle Fitment 2012 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%)
 Add to CartProduct Specifications Notes:   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:   2012 GMC Sierra 2500 HD Gasket More Info Vehicle Fitment 2012 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 $22.08  MSRP: $41.68 
You Save: $19.60 (48%)
 Add to CartProduct Specifications Other Names:   Map Sensor Item Dimensions:   3.1 x 2.1 x 2.1 inches Item Weight:   0.30 Pounds Fitment Type:   Direct Replacement Replaced by:   25203477 Part Description:   2012 GMC Sierra 2500 HD Map Sensor More Info Make sure this part fits,  Select Vehicle $47.00  MSRP: $78.18 
You Save: $31.18 (40%)
 Add to CartProduct 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:   2012 GMC Sierra 2500 HD Intake Manifold Gasket Set More Info Make sure this part fits,  Select Vehicle $664.46  MSRP: $1099.76 
You Save: $435.30 (40%)
 Add to CartProduct Specifications Notes:   Silverado, Sierra; On Turbocharger; 6.6 Liter Diesel, Turbo & Exhaust Components Other Names:   Position Sensor, Sensor Item Dimensions:   6.5 x 3.1 x 3.2 inches Item Weight:   0.50 Pounds Fitment Type:   Direct Replacement Replaces:   98011739, 98061570, 12635324 Part Description:   2012 GMC Sierra 2500 HD Sensor More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits,  Select Vehicle $262.77  MSRP: $396.43 
You Save: $133.66 (34%)
 Add to CartProduct Specifications Notes:   6.6 Liter Diesel Other Names:   Air Cleaner Assembly Item Dimensions:   20.8 x 16.6 x 13.3 inches Item Weight:   3.30 Pounds Fitment Type:   Direct Replacement Replaces:   20847795 Part Description:   2012 GMC Sierra 2500 HD Air Cleaner Assembly More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits,  Select Vehicle $262.77  MSRP: $396.43 
You Save: $133.66 (34%)
 Add to CartProduct Specifications Notes:   6.6 Liter Diesel Other Names:   Air Cleaner Assembly Item Dimensions:   20.8 x 16.6 x 13.3 inches Item Weight:   3.30 Pounds Fitment Type:   Direct Replacement Replaces:   20847795 Part Description:   2012 GMC Sierra 2500 HD Air Cleaner Assembly More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL