70 products about 2003 GMC Sierra 2500 HD Air Filters & Intake Systems foundVEHICLE SPECIFIC Product Specifications Notes: All Models; 6.6l Item Dimensions: 2.9 x 1.2 x 0.8 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 25036979, 12146312 Part Description: 2003 GMC Sierra 2500 HD Fan Switch More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL $26.34 MSRP: $49.72
You Save: $23.38 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models; 6.6l Item Dimensions: 2.9 x 1.2 x 0.8 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 25036979, 12146312 Part Description: 2003 GMC Sierra 2500 HD Fan Switch More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL $26.34 MSRP: $49.72
You Save: $23.38 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Designed Specifically to Work w/Dorman OE Solutions Intake Manifold Gaskets Only Air Conditioning Compressor Mount: No Alternator Mount: No Color: Black EGR Ready: Yes Gasket or Seal Included: Yes Grade Type: Regular Heated Choke Port: No High-Riser: No Intake Manifold Material: Plastic Manifold Height: 11" Material: Plastic OE Part Number: 17113697, 89017230, 89017363, 89017364, 89017365 Plenum Style: Single Plane Port Outlet Dimensions: 25 x 81 mm Port Quantity: 8 UPC: 019495092896 Part Description: 2003 GMC Sierra 2500 HD Plastic Intake Manifold More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Notes: 4.8, 5.3 & 6.0 Liter Gas, W/High Capacity; 8.1 Liter Gas, W/High Capacity; All Models; 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: 2003 GMC Sierra 2500 HD Element More Info Vehicle Fitment 2003 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 $33.48 MSRP: $60.62
You Save: $27.14 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Housing Color: Black/Silver Item Grade: Standard Replacement UPC: 689604222454 Part Description: 2003 GMC Sierra 2500 HD Mass Air Flow Sensor More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: High Capacity Height: 2.24" Shape: Rectangular Side A Length: 12.2" Side B Length: 9.65" UPC: 042511216280 Part Description: 2003 GMC Sierra 2500 HD Air Filter More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L Show More VEHICLE SPECIFIC Product Specifications Notes: wo/High Capacity Air Cleaner Color: Black Depth: 14" Length: 11" Material: Plastic OE Part Number: 25355074 UPC: 019495131885 Width: 11.25" Part Description: 2003 GMC Sierra 2500 HD Air Filter Housing More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Housing Material: Aluminum Mounting Holes: 2 Mounting Type: Bolt On Product Condition: Remanufactured Part Description: 2003 GMC Sierra 2500 HD Remanufactured Mass Air Flow Sensor More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Class: HA Duty Type: HD Height: 2.375" Inner Diameter Top: Closed Inside Diameter Top: Closed Length: 12.25" Media Type: Enhanced Cellulose Shape: Panel UPC: 765809466784 Width: 9.75" Part Description: 2003 GMC Sierra 2500 HD Panel Air Filter More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: All Models; 4.8l, 5.3l, 6.0l Other Names: Intake Manifold Gasket Set, Manifold Gasket Item Dimensions: 25.4 x 6.3 x 1.2 inches Item Weight: 0.70 Pounds Fitment Type: Direct Replacement Replaces: 89017367, 89017589, 17113557 Part Description: 2003 GMC Sierra 2500 HD Intake Manifold Gasket Set More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | Base, 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 $87.78 MSRP: $145.29
You Save: $57.51 (40%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Complete: Y Configuration: Multi Piece Contains Applications: Y Material: Molded Rubber And Plastic Meets or Exceeds OEM Specs: Y Release Wave: 12/15/2017 UPC: 023913657406 Part Description: 2003 GMC Sierra 2500 HD Intake Manifold Gasket Set More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L VEHICLE SPECIFIC Product Specifications Notes: Complete Assembly Housing Color: Black/Silver Item Grade: Standard Replacement Terminal Type: Blade Terminals: 5 UPC: 689604153185 Part Description: 2003 GMC Sierra 2500 HD Mass Air Flow Sensor More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L VEHICLE SPECIFIC Product Specifications Notes: Exc High Capacity Height: 2.28" Shape: Rectangular Side A Length: 12.2" Side B Length: 7.83" UPC: 042511216273 Part Description: 2003 GMC Sierra 2500 HD Rectangular Air Filter More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Connector: 8 Pin Male Inside Diameter: 2 15/16" Length: 7 7/8" UPC: 627785015038 Width: 5 13/16" Part Description: 2003 GMC Sierra 2500 HD Fuel Injection Throttle Body More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications UPC: 019495280187 Part Description: 2003 GMC Sierra 2500 HD Throttle Body Assemblies Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L VEHICLE SPECIFIC Product Specifications Other Names: Oil Filter Item Dimensions: 3.7 x 3.5 x 3.3 inches Item Weight: 0.80 Pounds Fitment Type: Direct Replacement Replaced by: 12731172 Part Description: 2003 GMC Sierra 2500 HD Oil Filter More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS $5.29 MSRP: $9.56
You Save: $4.27 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Housing Color: Black and Gray Housing Material: Plastic/Aluminum Mounting Holes: 3 Mounting Type: Bolt On Product Condition: Remanufactured Part Description: 2003 GMC Sierra 2500 HD Remanufactured Mass Air Flow Sensor More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L VEHICLE SPECIFIC 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: 2003 GMC Sierra 2500 HD Panel Air Filter More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Adjustable: No Color/Finish: Black Connector/Terminal Type: Blade Type Electrical Connection Type: Male Housing Material: Plastic Installation Hardware Included: Yes OE Part Number: 12570800 Package Quantity: 1 Packaging Type: Box Terminal Count: 8 Throttle Body Mounted: Yes UPC: 019495277057 Part Description: 2003 GMC Sierra 2500 HD Throttle Position Sensor More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Notes: Includes: Gasket; Grade: Actual OE; Terminal Quantity: 8; Availability: Available to Order; Bore Dia: 75.0; 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: 75.0 mm Gasket or Seal Included: Yes Hardware Included: No Idle Air Control Motor Included: No Manufacturer: Hitachi New or Remanufactured: New Qty Needed Per Unit: 1 Terminal Connector Type: Blade Terminal Gender: Male Terminal Quantity: 8 Throttle Body Type: Electric Throttle Position Sensor Included: Yes UPC: 840151060238 Part Description: 2003 GMC Sierra 2500 HD Fuel Injection Throttle Body More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | Base | 8 Cyl 6.0L 2003 GMC Sierra 2500 HD | SLE | 8 Cyl 6.0L 2003 GMC Sierra 2500 HD | SLT | 8 Cyl 6.0L 2003 GMC Sierra 2500 HD | WT | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Body Material: Plastic Connector Color: Black Connector Gender: Male Connector Shape: Oval Terminal Quantity: 3 Terminal Type: Blade UPC: 689604104293 Part Description: 2003 GMC Sierra 2500 HD Manifold Absolute Pressure Sensor More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L VEHICLE SPECIFIC Product Specifications Notes: Improved Design Complete: Y Configuration: Multi Piece Contains Applications: Y Material: Molded Rubber And Metal Meets or Exceeds OEM Specs: Y Release Wave: 12/15/2017 UPC: 023913657178 Part Description: 2003 GMC Sierra 2500 HD Intake Manifold Gasket Set More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Notes: Sensor w/Housing Color: Black and Silver Connector Gender: Male Connector Shape: Oval Inlet Diameter: 3.86" Material: Plastic, Aluminium Outlet Diameter: 3.66" Terminal Gender: Male Terminal Quantity: 5 Terminal Shape: Spade UPC: 874183006902 Part Description: 2003 GMC Sierra 2500 HD Mass Air Flow Sensor More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L VEHICLE SPECIFIC Product Specifications Notes: Disposable Air Filter Air Filter Shape: Panel Filter Material: Cellulose Media Frame Design: Flexible Height: 2.406 in (61 mm) Item Type: High Performance Oil Included: No Filter Oil Required Outside Length: 12.344 in (314 mm) Outside Width: 9.719 in (247 mm) Package Contents: 1 Air Filter Package Material: Corrugated Package Quantity: 1 Package Type: Box Pre-Screened: Yes Product Style: Panel Air Filter Prop 65 (C, R or CR): CR Prop 65 - Short Label: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov Prop 65 Warning Label: https://www.knfilters.com/images/l/prop65.jpg Prop 65 Yes/No: Yes Title: K&N PSA-2129 Disposable Air Filter UPC: 024844371669 Washable: No Weight: 1.2 lb (0.6 kg) Part Description: 2003 GMC Sierra 2500 HD Disposable Air Filter More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L Show More VEHICLE SPECIFIC Product Specifications Gaskets Included: No Housing Color/Finish: Gray/Unfinished Housing Material: Aluminum Idle Air Control Motor Included: No 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: 2003 GMC Sierra 2500 HD Remanufactured Throttle Body More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L VEHICLE SPECIFIC Product Specifications Complete: Y Contains Applications: Y EGR Gasket Included: N Material: Molded Rubber Release Wave: 12/15/2017 UPC: 023913673109 Part Description: 2003 GMC Sierra 2500 HD Fuel Injection Throttle Body Mounting Gasket More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Other Names: Throttle Body Item Dimensions: 11.0 x 6.6 x 4.7 inches Item Weight: 3.20 Pounds Fitment Type: Direct Replacement Replaced by: 19420713 Part Description: 2003 GMC Sierra 2500 HD Throttle Body More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS $218.18 MSRP: $411.68
You Save: $193.50 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Connector Gender: Female Housing Included: No Mounting Hardware Included: Yes Terminal Quantity: 5 UPC: 724620071690 Part Description: 2003 GMC Sierra 2500 HD Mass Air Flow Sensor More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: Grade: Actual OE; Terminal Quantity: 8; Availability: Available to Order; Bore Dia: 75.0; 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: 75.0 mm Gasket or Seal Included: No Hardware Included: No Idle Air Control Motor Included: No Manufacturer: Hitachi New or Remanufactured: New OE Part Number: 12570801 Qty Needed Per Unit: 1 Terminal Connector Type: Blade Terminal Gender: Male Terminal Quantity: 8 Throttle Body Type: Electric Throttle Position Sensor Included: Yes UPC: 840151060269 Part Description: 2003 GMC Sierra 2500 HD Fuel Injection Throttle Body More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | Base | 8 Cyl 8.1L 2003 GMC Sierra 2500 HD | SLE | 8 Cyl 8.1L 2003 GMC Sierra 2500 HD | SLT | 8 Cyl 8.1L 2003 GMC Sierra 2500 HD | WT | 8 Cyl 8.1L Show More VEHICLE SPECIFIC Product Specifications Notes: Designed Specifically to Work w/Dorman OE Solutions Intake Manifold Only. Not for Replacement of Original Design Gaskets Cut To Fit: Yes Gasket Material: Rubber Grade Type: Standard Port Height: 25 mm Port Quantity: 8 Port Width: 81 mm UPC: 019495213062 Part Description: 2003 GMC Sierra 2500 HD Intake Manifold Gasket Set More Info Vehicle Fitment 2003 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L