114 products about 2012 GMC Sierra 2500 HD Timing Belts, Chains, Cams & Related Parts found
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter; 6.0 Liter; Silverado, Sierra
- Item Dimensions: 3.5 x 3.5 x 0.4 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12550565, 12561244
- Part Description: 2012 GMC Sierra 2500 HD Seal, Engine Front Cover
More Info Vehicle Fitment- 2012 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
$23.14 MSRP: $45.94
You Save: $22.80 (50%)
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter; 6.0 Liter; Silverado, Sierra
- Item Dimensions: 3.5 x 3.5 x 0.4 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12550565, 12561244
- Part Description: 2012 GMC Sierra 2500 HD Seal, Engine Front Cover
More Info Vehicle Fitment- 2012 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
$23.14 MSRP: $45.94
You Save: $22.80 (50%)
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter; 6.0 Liter; Silverado, Sierra; 6.0l
- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Dimensions: 6.8 x 4.4 x 4.4 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12555609, 12580771
- Part Description: 2012 GMC Sierra 2500 HD Serpentine Idler Pulley
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
$54.20 MSRP: $102.28
You Save: $48.08 (48%)
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter; 6.0 Liter; Silverado, Sierra; 6.0l
- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Dimensions: 6.8 x 4.4 x 4.4 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12555609, 12580771
- Part Description: 2012 GMC Sierra 2500 HD Serpentine Idler Pulley
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
$54.20 MSRP: $102.28
You Save: $48.08 (48%)
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter; 6.0 Liter; Silverado, Sierra; 6.0l
- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Dimensions: 6.8 x 4.4 x 4.4 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12555609, 12580771
- Part Description: 2012 GMC Sierra 2500 HD Serpentine Idler Pulley
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
$54.20 MSRP: $102.28
You Save: $48.08 (48%)
Product Specifications- Attachment Type: Bolt
- Color: Silver
- Diameter: 5.342"
- Grade Type: Standard
- Height: 1.64"
- Material: Steel
- OE Part Number: 12606358
- Overall Length: 5.342"
- UPC: 885484591868
- Part Description: 2012 GMC Sierra 2500 HD Oe Solutions Steel Variable Timing Sprocket
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter, Drive Belt; 6.0 Liter; Silverado, Sierra; 6.0l
- Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
- Item Dimensions: 6.6 x 4.5 x 4.5 inches
- Item Weight: 1.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12580162, 12554027
- Part Description: 2012 GMC Sierra 2500 HD Serpentine Tensioner
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
$61.34 MSRP: $101.54
You Save: $40.20 (40%)
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter, Drive Belt; 6.0 Liter; Silverado, Sierra; 6.0l
- Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
- Item Dimensions: 6.6 x 4.5 x 4.5 inches
- Item Weight: 1.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12580162, 12554027
- Part Description: 2012 GMC Sierra 2500 HD Serpentine Tensioner
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
$61.34 MSRP: $101.54
You Save: $40.20 (40%)
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter, Drive Belt; 6.0 Liter; Silverado, Sierra; 6.0l
- Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
- Item Dimensions: 6.6 x 4.5 x 4.5 inches
- Item Weight: 1.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12580162, 12554027
- Part Description: 2012 GMC Sierra 2500 HD Serpentine Tensioner
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
$61.34 MSRP: $101.54
You Save: $40.20 (40%)
Product Specifications- Notes: Plastic Pulley
- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: V-Ribbed Grooved
- Material: Thermoplastic
- Number of Grooves: 6
- Number Of Pulleys: 1
- OE Comparison Rating: OE Exact
- Outside Diameter: 70 mm
- Pulley 1 Flanged: Yes
- UPC: 770075608325
- Width: 25.5 mm
- Part Description: 2012 GMC Sierra 2500 HD Drivealign OE Exact Automatic Belt Tensioner
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
Product Specifications- Notes: Direct Replacement
- Color/Finish: Black
- Degree Markings: No
- Drive Belt Type: Serpentine
- Grade Type: Regular
- OE Part Number: 12553112, 12576652, 12634105, 19300488, 8-12576-652-0, 8-12634-105-0, 12617538, 8193004880, 8126152970
- UPC: 019495118732
- Part Description: 2012 GMC Sierra 2500 HD OE Solutions Center Inner Regular Grade Type Harmonic Balancer Assembly Kit
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
Product Specifications- Color/Finish: Natural
- Grade Type: Regular
- Length: 13"
- Material: Aluminum
- OE Part Number: 12594939, 8-12594-939-0
- UPC: 019495413196
- Width: 11"
- Part Description: 2012 GMC Sierra 2500 HD OE Solutions Aluminum Timing Chain Cover
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
Product Specifications- Bolt Hole Quantity: 9
- Counterweight Balance: Neutral, no counterweight
- Crank Bore: 1.481; 37.60
- Crank Trigger/Exciter Plate: No
- Hardware Included: No
- Installation Instructions Included: Yes
- Nose Outside Diameter: 2.126; 54.00
- Number of Integrated Pulleys: 2
- Outer Ring Material: Steel
- Overall Outside Diameter: 214.00; 8.426
- Overall Width: 117.50; 4.626
- Pulley 1 Number Of Grooves: 4
- Pulley 1 Outside Diameter: 191.200; 7.528
- Pulley 1 Type: Serpentine
- Pulley 2 Number Of Grooves: 8
- Pulley 2 Outside Diameter: 210.000; 8.268
- Pulley 2 Type: Serpentine
- Ring Width: 2.569; 65.23
- Timing Marks: Yes
- Woodruff Key Included: No
- Part Description: 2012 GMC Sierra 2500 HD SUPERCHARGER PERF BALANCER, POWERBOND
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
Product Specifications- Notes: {K060935HD, K040355SF, 39083, 36299}; Installation Tool Reqd
- Belt Outside Circumference: 93.985, 36"
- Belt Part Number: K060935HD, K040355SF
- Belt Top Width: 0.807, 0.56
- Idler Pulley 1 Part Number: 36299
- Tensioner Assembly Part Number: 39083
- UPC: 770075756231
- Part Description: 2012 GMC Sierra 2500 HD Accessory Belt Drive Kit
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
Product Specifications- Bolt Hole Quantity: 0
- Color: Color May Vary
- Complete: Y
- Configuration: Multi Piece
- Contains Applications: Y
- Crankshaft Seal Included: Y
- Gasket Material: Molded Rubber And Metal
- Grade Type: Regular
- Length: 4.380
- Meets or Exceeds OEM Specs: Y
- Release Wave: 12/15/2017
- Thickness: 0.640
- UPC: 023913661120
- Width: 4.380
- Part Description: 2012 GMC Sierra 2500 HD Timing Cover Gasket Set
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
Product Specifications- Notes: Steel Pulley; Improved Design
- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: V-Ribbed Grooved
- Material: Steel
- Number of Grooves: 6
- Number Of Pulleys: 1
- OE Comparison Rating: OE Improved
- Outside Diameter: 2.76"
- Pulley 1 Flanged: Yes
- UPC: 770075631521
- Width: 23.5 mm
- Part Description: 2012 GMC Sierra 2500 HD Drivealign OE Improved Automatic Belt Tensioner
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
Product Specifications- Notes: Wide # 1 and 5 Position
- Package Alert: Full set
- Part Material: Steel Backed Babbitt or Bronze Alloy
- Size: Standard
- UPC: 019826060617
- Part Description: 2012 GMC Sierra 2500 HD Camshaft Bearing Set
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
Product Specifications- Notes: Improved Design; Camshaft Adjuster Magnet
- Color/Finish: Silver And Zinc-Plated
- Connector Color: Black
- Connector Shape: Square
- Electrical Connection Quantity: 1
- Electrical Connector Gender: Male
- Electrical Connector Terminal Quantity: 2
- Electrical Connector Terminal Type: Blade
- Electrical Connector Type: Plug and Socket
- Height: 1.37"
- Housing Length: 4"
- Housing Material: Metal
- Housing Width: 3.4"
- Item Grade: Standard Replacement
- Mount Hole Quantity: 3
- Overall Length: 4"
- Overall Width: 3.4"
- Plug/Connector Type: Plug and Socket
- Quantity of Wires: 0
- Shaft Diameter: 0.155"
- Shaft Included: Yes
- Solenoid Activation Type: Electromagnetic
- Solenoid Finish: Silver
- Terminal Gender: Male
- UPC: 889245459251
- Voltage: 12V
- Part Description: 2012 GMC Sierra 2500 HD OE Solutions Improved Design Variable Valve Timing Solenoid
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
Product Specifications- Belt Type: Serpentine
- Direction: Clock Wise
- Number Of Pulleys: 1
- Pulley 1 Diameter: 76
- Pulley 1 Flat: N
- Pulley 1 Number Of Grooves: 6
- Pulley 1 Width: 30.1
- UPC: 036687244178
- Part Description: 2012 GMC Sierra 2500 HD No Slack Automatic Belt Tensioner Assembly
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
Product Specifications- Bolt Hole Quantity: 8
- Color: Color May Vary
- Complete: Y
- Configuration: Multi Piece
- Contains Applications: Y
- Crankshaft Seal Included: Y
- Gasket Material: Molded Rubber And Metal
- Grade Type: Regular
- Length: 12.750
- Meets or Exceeds OEM Specs: Y
- Release Wave: 12/15/2017
- Thickness: 0.085
- UPC: 023913660734
- Width: 10.625
- Part Description: 2012 GMC Sierra 2500 HD Timing Cover Gasket Set
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
Product Specifications- Notes: Valve Assy
- End 1 Thread Diameter: 0.62"
- End 1 Thread Type: Fine
- Gasket or Seal Included: No
- Length: 3.92"
- Material: Metal
- Mount Hole Quantity: 0
- Port Quantity: 12
- UPC: 885484890077
- Part Description: 2012 GMC Sierra 2500 HD OE Solutions Variable Timing Oil Control Valve
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
Product Specifications- Belt Type: Serpentine
- Direction: Counter Clock Wise
- Number Of Pulleys: 1
- Pulley 1 Diameter: 76
- Pulley 1 Flat: N
- Pulley 1 Number Of Grooves: 6
- Pulley 1 Width: 28.7
- UPC: 036687725486
- Part Description: 2012 GMC Sierra 2500 HD No Slack Automatic Belt Tensioner Assembly
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter; 6.0 Liter; Silverado, Sierra; 6.0l
- Other Names: Drive Belt, Serpentine Belt
- Item Dimensions: 6.2 x 3.4 x 0.9 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12590622
- Part Description: 2012 GMC Sierra 2500 HD AC Belt
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
$36.63 MSRP: $66.32
You Save: $29.69 (45%)
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter; 6.0 Liter; Silverado, Sierra; 6.0l
- Other Names: Drive Belt, Serpentine Belt
- Item Dimensions: 6.2 x 3.4 x 0.9 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12590622
- Part Description: 2012 GMC Sierra 2500 HD AC Belt
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
$36.63 MSRP: $66.32
You Save: $29.69 (45%)
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter; 6.0 Liter; Silverado, Sierra; 6.0l
- Other Names: Drive Belt, Serpentine Belt
- Item Dimensions: 6.2 x 3.4 x 0.9 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12590622
- Part Description: 2012 GMC Sierra 2500 HD AC Belt
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
$36.63 MSRP: $66.32
You Save: $29.69 (45%)
Product Specifications- Notes: 4.8, 5.3, 6.0 & 6.2 Liter; 6.0 Liter; Silverado, Sierra; 6.0l
- Other Names: Drive Belt, Serpentine Belt
- Item Dimensions: 6.2 x 3.4 x 0.9 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12590622
- Part Description: 2012 GMC Sierra 2500 HD AC Belt
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
$36.63 MSRP: $66.32
You Save: $29.69 (45%)
Product Specifications- Notes: Plastic Pulley
- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: V-Ribbed Grooved
- Material: Thermoplastic
- Number of Grooves: 6
- Number Of Pulleys: 1
- OE Comparison Rating: OE Exact
- Outside Diameter: 2.99"
- Pulley 1 Flanged: Yes
- UPC: 770075414506
- Width: 28 mm
- Part Description: 2012 GMC Sierra 2500 HD Drivealign OE Exact Automatic Belt Tensioner
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
Product Specifications- Material: Steel
- OE Part Number: 12557840
- UPC: 037495332637
- Part Description: 2012 GMC Sierra 2500 HD OE Solutions Steel Harmonic Balancer Bolt
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
Product Specifications- Notes: Grooved; w/o AC
- Belt Type: Back Idler
- Belt Width IN: 1.000
- Belt Width MM: 28.575
- Bore Dia. IN: .472
- Color: Black
- Groove Quantity: 6
- I.D. MM: 32.0
- Inside Diameter: 1.18
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 90.488
- Outside Diameter: 3.500
- Pulley Type: Idler Pulley
- Pulley Width IN: 1.130
- Pulley Width MM: Idler / Tensioner Pulley
- Style: Idler / Tensioner Pulley
- UPC: 096361030800
- Width: 30
- Part Description: 2012 GMC Sierra 2500 HD Idler Tensioner Pulley
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
Product Specifications- Belt Type: Serpentine
- Belt Width IN: 1.000
- Belt Width MM: 25.400
- Bore Dia. IN: .69
- Color: Black
- Groove Quantity: Smooth
- I.D. MM: 17
- Inside Diameter: 0.6875
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 88.900
- Outside Diameter: 3.500
- Pulley Type: Back Idler
- Pulley Width IN: 1
- Pulley Width MM: 25.4
- Style: Idler / Tensioner Pulley
- UPC: 096361459755
- Width: 25.4
- Part Description: 2012 GMC Sierra 2500 HD Drive Belt Idler Pulley
More Info Vehicle Fitment- 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L