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2020 GMC Sierra 2500 HD Timing Belts, Chains, Cams & Related Parts
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2020 GMC Sierra 2500 HD
$24.55Product Specifications- Notes: W/Single Alt.
- OE Comparison Rating: OE Performance
- Outside Circumference: 120.1"
- Rib Quantity: 6
- Section: K
- Top Width: 20 mm
- UPC: 072053578096
- Part Description: 2020 GMC Sierra 2500 HD Micro V V Ribbed Belt
Vehicle Fitment- 2020 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
$21.96Product Specifications- Notes: W/Single Alt.;W/Dual Alts.
- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 2.99"
- Pulley 1 Flanged: No
- UPC: 072053415308
- Width: 30.5 mm
- Part Description: 2020 GMC Sierra 2500 HD Drivealign Drive Belt Idler Pulley
Vehicle Fitment- 2020 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
$65.37 MSRP:$108.21You Save: $42.84 (40%)Product Specifications- Other Names: Timing Chain
- Item Dimensions: 9.6 x 6.2 x 0.7 inches
- Item Weight: 0.80 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Timing Chain
$38.37 MSRP:$66.81You Save: $28.44 (43%)Product Specifications- Notes: Silverado, Sierra 2500 Hd
- Other Names: Chain Tensioner, Tensioner, Timing Tensioner
- Item Dimensions: 6.1 x 5.2 x 3.1 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Tensioner Kit-Timing Chain
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- $38.37 MSRP:
$66.81You Save: $28.44 (43%)Product Specifications- Notes: Silverado, Sierra 2500 Hd
- Other Names: Chain Tensioner, Tensioner, Timing Tensioner
- Item Dimensions: 6.1 x 5.2 x 3.1 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Tensioner Kit-Timing Chain
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- $38.37 MSRP:
$66.81You Save: $28.44 (43%)Product Specifications- Notes: Silverado, Sierra 2500 Hd
- Other Names: Chain Tensioner, Tensioner, Timing Tensioner
- Item Dimensions: 6.1 x 5.2 x 3.1 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Tensioner Kit-Timing Chain
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- $38.37 MSRP:
$66.81You Save: $28.44 (43%)Product Specifications- Notes: Silverado, Sierra 2500 Hd
- Other Names: Chain Tensioner, Tensioner, Timing Tensioner
- Item Dimensions: 6.1 x 5.2 x 3.1 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Tensioner Kit-Timing Chain
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
$44.19 MSRP:$96.22You Save: $52.03 (55%)Product Specifications- Notes: 6.6 Liter Gas, W/O Dual Alternators; 6.6 Liter Gas, W/Dual Alternators; Silverado, Sierra 2500 Hd; Gas
- Other Names: AC Belt
- Item Dimensions: 10.1 x 9.6 x 3.6 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Belt Kit-A/C Compressor
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- $44.19 MSRP:
$96.22You Save: $52.03 (55%)Product Specifications- Notes: 6.6 Liter Gas, W/O Dual Alternators; 6.6 Liter Gas, W/Dual Alternators; Silverado, Sierra 2500 Hd; Gas
- Other Names: AC Belt
- Item Dimensions: 10.1 x 9.6 x 3.6 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Belt Kit-A/C Compressor
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- $44.19 MSRP:
$96.22You Save: $52.03 (55%)Product Specifications- Notes: 6.6 Liter Gas, W/O Dual Alternators; 6.6 Liter Gas, W/Dual Alternators; Silverado, Sierra 2500 Hd; Gas
- Other Names: AC Belt
- Item Dimensions: 10.1 x 9.6 x 3.6 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Belt Kit-A/C Compressor
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- $44.19 MSRP:
$96.22You Save: $52.03 (55%)Product Specifications- Notes: 6.6 Liter Gas, W/O Dual Alternators; 6.6 Liter Gas, W/Dual Alternators; Silverado, Sierra 2500 Hd; Gas
- Other Names: AC Belt
- Item Dimensions: 10.1 x 9.6 x 3.6 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Belt Kit-A/C Compressor
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
$12.75 MSRP:$21.09You Save: $8.34 (40%)Product Specifications- Notes: 6.6 Liter Gas; Silverado, Sierra 2500 Hd
- Item Dimensions: 3.6 x 3.5 x 0.5 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12693255
- Part Description: 2020 GMC Sierra 2500 HD Front Cover Seal
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- $12.75 MSRP:
$21.09You Save: $8.34 (40%)Product Specifications- Notes: 6.6 Liter Gas; Silverado, Sierra 2500 Hd
- Item Dimensions: 3.6 x 3.5 x 0.5 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12693255
- Part Description: 2020 GMC Sierra 2500 HD Front Cover Seal
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
$25.26 MSRP:$41.82You Save: $16.56 (40%)Product Specifications- Notes: 6.6 Liter Gas
- Item Dimensions: 5.2 x 1.2 x 1.2 inches
- Item Weight: 0.80 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Vibration Damper Bolt
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
$5.31 MSRP:$8.77You Save: $3.46 (40%)Product Specifications- Notes: 6.6 Liter Gas, Short
- Item Dimensions: 2.2 x 1.2 x 0.8 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Module Bolt
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- $5.31 MSRP:
$8.77You Save: $3.46 (40%)Product Specifications- Notes: 6.6 Liter Gas, Short
- Item Dimensions: 2.2 x 1.2 x 0.8 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Module Bolt
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
$57.51 MSRP:$108.51You Save: $51.00 (48%)Product Specifications- Notes: 6.6 Liter Diesel, W/O Dual Alternators, Type 1; 6.6 Liter Diesel, W/Dual Alternators, Type 1; Silverado, Sierra 2500 Hd; Dual Alternator; Diesel; Lower; Right;Silverado, Sierra 2500 Hd; Dual Alternator; Diesel; Upper;Silverado, Sierra 2500 Hd; Single Alternator; Diesel; Lower;Silverado, Sierra 2500 Hd; Single Alternator; Diesel; Upper
- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Dimensions: 4.3 x 4.4 x 4.2 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12581700
- Part Description: 2020 GMC Sierra 2500 HD Serpentine Idler Pulley
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
- $57.51 MSRP:
$108.51You Save: $51.00 (48%)Product Specifications- Notes: 6.6 Liter Diesel, W/O Dual Alternators, Type 1; 6.6 Liter Diesel, W/Dual Alternators, Type 1; Silverado, Sierra 2500 Hd; Dual Alternator; Diesel; Lower; Right;Silverado, Sierra 2500 Hd; Dual Alternator; Diesel; Upper;Silverado, Sierra 2500 Hd; Single Alternator; Diesel; Lower;Silverado, Sierra 2500 Hd; Single Alternator; Diesel; Upper
- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Dimensions: 4.3 x 4.4 x 4.2 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12581700
- Part Description: 2020 GMC Sierra 2500 HD Serpentine Idler Pulley
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
- $57.51 MSRP:
$108.51You Save: $51.00 (48%)Product Specifications- Notes: 6.6 Liter Diesel, W/O Dual Alternators, Type 1; 6.6 Liter Diesel, W/Dual Alternators, Type 1; Silverado, Sierra 2500 Hd; Dual Alternator; Diesel; Lower; Right;Silverado, Sierra 2500 Hd; Dual Alternator; Diesel; Upper;Silverado, Sierra 2500 Hd; Single Alternator; Diesel; Lower;Silverado, Sierra 2500 Hd; Single Alternator; Diesel; Upper
- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Dimensions: 4.3 x 4.4 x 4.2 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12581700
- Part Description: 2020 GMC Sierra 2500 HD Serpentine Idler Pulley
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
$41.97 MSRP:$69.48You Save: $27.51 (40%)Product Specifications- Notes: 6.6 Liter Diesel, Upper Components; Silverado, Sierra 2500 Hd
- Other Names: Cover Seal, Front Cover Seal, Front Seal
- Item Dimensions: 6.2 x 6.1 x 1.0 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Front Cover Seal
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
- $41.97 MSRP:
$69.48You Save: $27.51 (40%)Product Specifications- Notes: 6.6 Liter Diesel, Upper Components; Silverado, Sierra 2500 Hd
- Other Names: Cover Seal, Front Cover Seal, Front Seal
- Item Dimensions: 6.2 x 6.1 x 1.0 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Front Cover Seal
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
$6.83 MSRP:$10.81You Save: $3.98 (37%)Product Specifications- Item Dimensions: 3.1 x 1.0 x 1.0 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Replaces: 11519184
- Part Description: 2020 GMC Sierra 2500 HD Bracket Bolt
- $131.10 MSRP:
$216.96You Save: $85.86 (40%)Product Specifications- Notes: Silverado, Sierra 2500 Hd
- Other Names: Camshaft
- Item Dimensions: 28.6 x 3.1 x 3.1 inches
- Item Weight: 10.30 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD CAMSHAFT ASM
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- $24.07 MSRP:
$39.85You Save: $15.78 (40%)Product Specifications- Other Names: Crankshaft Gear, Timing Gear
- Item Dimensions: 4.8 x 4.4 x 2.3 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 12713934
- Part Description: 2020 GMC Sierra 2500 HD Crankshaft Gear
- $24.07 MSRP:
$39.85You Save: $15.78 (40%)Product Specifications- Other Names: Crankshaft Gear, Timing Gear
- Item Dimensions: 4.8 x 4.4 x 2.3 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 12713934
- Part Description: 2020 GMC Sierra 2500 HD Crankshaft Gear
- $24.07 MSRP:
$39.85You Save: $15.78 (40%)Product Specifications- Other Names: Crankshaft Gear, Timing Gear
- Item Dimensions: 4.8 x 4.4 x 2.3 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 12713934
- Part Description: 2020 GMC Sierra 2500 HD Crankshaft Gear
- $35.01 MSRP:
$57.98You Save: $22.97 (40%)Product Specifications- Notes: Silverado, Sierra 2500 Hd; No. 3
- Other Names: Bearing
- Item Dimensions: 3.3 x 3.2 x 3.1 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Bearings
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- $35.01 MSRP:
$57.98You Save: $22.97 (40%)Product Specifications- Notes: Silverado, Sierra 2500 Hd; No. 1 & 5
- Other Names: Bearing
- Item Dimensions: 3.4 x 3.2 x 3.2 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Bearings
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, 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
- $35.01 MSRP:
$57.98You Save: $22.97 (40%)Product Specifications- Notes: Silverado, Sierra 2500 Hd; No. 2 & 4
- Other Names: Bearing
- Item Dimensions: 3.5 x 3.1 x 3.1 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2020 GMC Sierra 2500 HD Bearings
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, 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
$59.37 MSRP:$98.27You Save: $38.90 (40%)Product Specifications- Notes: 6.6 Liter Gas; Silverado, Sierra 2500 Hd
- Other Names: Front Cover, Timing Cover
- Fitment Type: Direct Replacement
- Replaces: 12693267, 12621363, 12688496
- Part Description: 2020 GMC Sierra 2500 HD Front Cover
Vehicle Fitment- 2020 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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