140 products about 2012 GMC Sierra 2500 HD Fuel Systems & Components foundVEHICLE SPECIFIC Product Specifications Notes: 6.0 Liter Other Names: Fuel Cap Item Dimensions: 6.2 x 3.1 x 3.1 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 22983681, 22743956, 20804101 Part Description: 2012 GMC Sierra 2500 HD Fuel Cap More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX $22.10 MSRP: $41.75
You Save: $19.65 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 6.0 Liter Other Names: Fuel Cap Item Dimensions: 6.2 x 3.1 x 3.1 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 22983681, 22743956, 20804101 Part Description: 2012 GMC Sierra 2500 HD Fuel Cap More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX $22.10 MSRP: $41.75
You Save: $19.65 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 6.0 Liter; 6.6 Liter Diesel; Gas Item Dimensions: 8.5 x 8.3 x 0.2 inches Item Weight: 0.70 Pounds Fitment Type: Direct Replacement Replaces: 84666902 Part Description: 2012 GMC Sierra 2500 HD Module Retainer More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | AT4, 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, 8 Cyl 6.6 L GAS $12.11 MSRP: $22.00
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 6.0 Liter; 6.6 Liter Diesel; Gas Item Dimensions: 8.5 x 8.3 x 0.2 inches Item Weight: 0.70 Pounds Fitment Type: Direct Replacement Replaces: 84666902 Part Description: 2012 GMC Sierra 2500 HD Module Retainer More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | AT4, 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, 8 Cyl 6.6 L GAS $12.11 MSRP: $22.00
You Save: $9.89 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Attachment Method: Bolt On Body Material: Steel Connector Gender: Female Fuel Injection Type: Direct Injection Fuel Type: Diesel Gasket or Seal Included: Yes Maximum Outside Diameter: 0.77'' Mounting Hardware Included: Yes O-Ring Quantity: 1 UPC: 889245914361 Part Description: 2012 GMC Sierra 2500 HD Remanufactured Diesel Fuel Injector More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: 6.0 Liter; 6.6 Liter Diesel; Gas Item Dimensions: 6.4 x 6.6 x 0.4 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 94702377 Part Description: 2012 GMC Sierra 2500 HD Module Seal More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | AT4, 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, 8 Cyl 6.6 L GAS $8.81 MSRP: $15.92
You Save: $7.11 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 6.0 Liter; 6.6 Liter Diesel; Gas Item Dimensions: 6.4 x 6.6 x 0.4 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 94702377 Part Description: 2012 GMC Sierra 2500 HD Module Seal More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | AT4, 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, 8 Cyl 6.6 L GAS $8.81 MSRP: $15.92
You Save: $7.11 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 6.0 Liter; 6.6 Liter Diesel; Gas Item Dimensions: 6.4 x 6.6 x 0.4 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 94702377 Part Description: 2012 GMC Sierra 2500 HD Module Seal More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | AT4, 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, 8 Cyl 6.6 L GAS $8.81 MSRP: $15.92
You Save: $7.11 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 6.0 Liter; 6.6 Liter Diesel; Gas Item Dimensions: 6.4 x 6.6 x 0.4 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 94702377 Part Description: 2012 GMC Sierra 2500 HD Module Seal More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | AT4, 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, 8 Cyl 6.6 L GAS $8.81 MSRP: $15.92
You Save: $7.11 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: w/o Threaded Filler Neck Cam Type: Quick-On Depth: 2.53 Lockable: Yes Shell Diameter: 2.68 Thread Diameter: 1.56 UPC: 770075773283 Venting: Vacuum Only Part Description: 2012 GMC Sierra 2500 HD Keyed Alike Fuel Tank Cap More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Electrical: No Filter Included: No Housing Material: Metal In Tank or External: External Inlet Type: PUSH ON Mounting Hardware Included: No New or Reman'd: Reman'd Outlet Type: THREADED UPC: 689604351772 Part Description: 2012 GMC Sierra 2500 HD Fuel Injection Pump More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: Also Available In Master Pack Version Class: HA Duty Type: HD Height: 6.39'' Inner Diameter Top: Closed MediaType: Enhanced Cellulose Micron: 7.00 Micron Outer Diameter Top: 4.02'' Style: Spin On Fuel Water Separator Thread Size: 3 3/8-8'' UPC: 765809319608 Part Description: 2012 GMC Sierra 2500 HD Spin On Fuel Water Separator Diesel Filter More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Cam Type: Threaded Cap Depth: 2.38" Locking: Yes Neck Diameter: 1.77" Shell Diameter: 2.75" Type: Pre-Release Locking Fuel Cap UPC: 072053416091 Venting: Emission Control Part Description: 2012 GMC Sierra 2500 HD Pre Release Locking Fuel Tank Cap More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Complete: N Contains Applications: N Release Wave: 03/29/2019 UPC: 023913805876 Part Description: 2012 GMC Sierra 2500 HD Fuel Injection Plenum Gasket More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Inside Diameter: 5 9/32" Material: Polymer Outside Diameter: 5 23/32" UPC: 671607120691 Part Description: 2012 GMC Sierra 2500 HD Fuel Tank Lock Ring More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: Fuel Filter Clamps Included: No Filter Element Included: Yes Filter Element Material: Cellulose Filter Housing Finish: White Filter Housing Material: Steel Fittings Included: No Fuel Filter Style: Direct fit Inlet Quantity: One Length: 6.281" Mounting Bracket Included: No Outer Diameter: 3.500" Outlet Quantity: One Quantity: 1 Filter UPC: 024844351760 Part Description: 2012 GMC Sierra 2500 HD Fuel Filter More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: 6.0 Liter; Gas, All Item Dimensions: 2.9 x 2.0 x 1.2 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 13502510 Part Description: 2012 GMC Sierra 2500 HD Tank Pressure Sensor 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 $49.33 MSRP: $93.11
You Save: $43.78 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Rear Tank Color/Finish: White/Black Connector/Terminal Type: Blade Gasket or Seal Included: Yes Housing Material: Plastic OE Part Number: 13504926 Package Quantity: 1 Packaging Type: Box Terminal Count: 2 UPC: 885484712058 Wiring Harness Included: Yes Part Description: 2012 GMC Sierra 2500 HD Fuel Level Sensor More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: w/o Threaded Filler Neck Cam Type: Quick-On Cap Depth: 1.56" Locking: No Neck Diameter: 2.04" Shell Diameter: 2.75" Type: OE Equivalent Fuel Cap UPC: 072053497335 Venting: Vacuum Only Part Description: 2012 GMC Sierra 2500 HD Replacement Non Locking Fuel Tank Cap More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Attached Lead Wires: No Housing Material: Plastic OE Part Number: 12651583 UPC: 885484481527 Part Description: 2012 GMC Sierra 2500 HD Water In Fuel Sensor More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: Gas, W/Flex Fuel Other Names: Fuel Cap Item Dimensions: 3.3 x 3.2 x 2.8 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Part Description: 2012 GMC Sierra 2500 HD Fuel Cap More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS $27.43 MSRP: $51.78
You Save: $24.35 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Gas, W/Flex Fuel Other Names: Fuel Cap Item Dimensions: 3.3 x 3.2 x 2.8 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Part Description: 2012 GMC Sierra 2500 HD Fuel Cap More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS $27.43 MSRP: $51.78
You Save: $24.35 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Color: Green Inside Diameter: 5.3'' Material: Rubber Outside Diameter: 5.7'' Package Contents: 1 Fuel Sender O-Ring Rim Shape: Round Seal Type: O-ring Sealing Surface Type: Static Thickness: 0.4'' UPC: 885484870161 Part Description: 2012 GMC Sierra 2500 HD Fuel Pump Tank Seal More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Color: Black Complete: Y Contains Applications: Y Inside Diameter: 1.740 Material: Molded Rubber Outside Diameter: 2.018 Release Wave: 12/15/2017 Rim Shape: Round Thickness: 0.139 UPC: 023913666583 Part Description: 2012 GMC Sierra 2500 HD Multi Purpose O-Ring More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Inside Diameter: 4 59/64" Material: Steel Outside Diameter: 7 11/32" UPC: 671607120479 Part Description: 2012 GMC Sierra 2500 HD Fuel Tank Lock Ring More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: W/Threaded Filler Neck; Yellow Cam Type: Threaded Cap Depth: 2.61" Color: Yellow Locking: Yes Neck Diameter: 1.77" Shell Diameter: 2.91" Type: Flex Fuel Regular Locking Fuel Caps UPC: 770075308164 Venting: Pressure Vacuum Part Description: 2012 GMC Sierra 2500 HD Locking Flex Fuel Tank Cap More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Attachment Method: Clamp withbolt Body Material: Steel Connector Gender: Female Connector Shape: Oval Fuel Injection Type: Direct Injection Fuel Type: Diesel Gasket or Seal Included: yes Item Grade: OEM Standard Mounting Hardware Included: No New or Remanufactured: Remanufactured'd O-Ring Quantity: 2 UPC: 689604351758 Part Description: 2012 GMC Sierra 2500 HD Fuel Injector More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: Mounted in Fuel Filter Color: Gray; Yellow Double Ended Use: Yes Material: Metal Package Contents: 1 Water in Fuel Sensor Wrench Package Quantity: 1 Packaging Type: Bag Universal Or Specific Fit: Universal UPC: 019495387206 Part Description: 2012 GMC Sierra 2500 HD Water Sensor Wrench More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: w/o Threaded Filler Neck Cam Type: Quick-On Cap Depth: 2.53" Locking: Yes Neck Diameter: 1.56" Shell Diameter: 2.68" Type: Regular Fuel Cap UPC: 072053604283 Venting: Pressure Vacuum Part Description: 2012 GMC Sierra 2500 HD Locking Fuel Tank Cap More Info Vehicle Fitment 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Notes: Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, Delphi recommends cleaning the fuel tank before installing a new pump. Use of fuel tank cleaning kit FC01 is recommended. Current Draw: 10 Flow Rating: 27 gph Fuel Level Sender Assembly Included: Yes Fuel Type: Gas Gasket or Seal Included: Yes In Tank or External: In Tank Inlet Type: Strainer Internal or External Strainer: Internal Item Grade: Standard Replacement Lock Ring Included: No Maximum Pressure: 62.0 PSI Outlet Outside Diameter: 0.375'' Outlet Quantity: 3 Outlet Type: Quick Connect Pump Type: Electric Regulator Included: Yes Strainer Included: Yes System Pressure: 58 psi Terminal Gender: Male Terminal Quantity: 4 Terminal Type: Blade UPC: 689604274507 Vapor Pressure Sensor: Yes Voltage: 12.0 VDC Part Description: 2012 GMC Sierra 2500 HD Fuel Pump Module Assembly More Info Vehicle Fitment 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 | WT | 8 Cyl 6.0L Show More