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OEM (Genuine) Chevrolet Silverado 2500 HD Serpentine Idler Pulley
PartNumber: 12669569
Product Specifications- 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: Chevrolet Silverado 2500 HD Serpentine Idler Pulley
$54.20 MSRP:$102.28You Save: $48.08 (48%)
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 36442Product Specifications- Bearing Bore Inside Diameter 1: 16 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 2.76"
- Pulley 1 Flanged: No
- UPC: 072053073256
- Width: 31 mm
- Part Description: Chevrolet Silverado 2500 HD Drivealign Drive Belt Idler Pulley
$40.16
OEM (Genuine) Chevrolet Silverado 2500 HD Serpentine Tensioner
PartNumber: 12580196
Product Specifications- Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
- Item Dimensions: 4.8 x 3.1 x 2.7 inches
- Item Weight: 1.10 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12562065, 12565372
- Part Description: Chevrolet Silverado 2500 HD Serpentine Tensioner
$55.60 MSRP:$104.91You Save: $49.31 (48%)
Dayco® No Slack Lower Light Duty Idler Tensioner Pulley for Chevrolet Silverado 2500 HD
PartNumber: 89059Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Width: 14
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 76
- Pulley Width: 28
- UPC: 036687383129
- Part Description: Chevrolet Silverado 2500 HD No Slack Lower Light Duty Idler Tensioner Pulley
$24.32
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 36177Product Specifications- Bearing Bore Inside Diameter 1: 12 mm
- Contact Surface: V-Ribbed Grooved
- Material: Steel
- Number of Grooves: 6
- Number Of Pulleys: 1
- Outside Diameter: 85 mm
- Pulley 1 Flanged: Yes
- UPC: 072053392852
- Width: 29 mm
- Part Description: Chevrolet Silverado 2500 HD Drivealign Drive Belt Idler Pulley
$29.47
Four Seasons® Idler Tensioner Pulley for Chevrolet Silverado 2500 HD
PartNumber: 45935Product Specifications- 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: Chevrolet Silverado 2500 HD Idler Tensioner Pulley
$19.69
OEM (Genuine) Chevrolet Silverado 2500 HD Serpentine Tensioner
PartNumber: 98094201
Product Specifications- Other Names: Belt Tensioner, Serpentine Tensioner
- Item Dimensions: 7.0 x 6.3 x 4.3 inches
- Item Weight: 1.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 97288625, 97329062
- Part Description: Chevrolet Silverado 2500 HD Serpentine Tensioner
$86.04 MSRP:$142.41You Save: $56.37 (40%)
Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet Silverado 2500 HD
PartNumber: 89170Product Specifications- Bearing Inner Diameter 1: 12
- Bearing Width: 12
- Belt Type: Serpentine
- Flat: N
- Groove Quantity: 6
- Material: Steel
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 90
- Pulley Width: 30
- UPC: 036687655264
- Part Description: Chevrolet Silverado 2500 HD No Slack Light Duty Idler Tensioner Pulley
$33.22
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 36299Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 3.54"
- Pulley 1 Flanged: No
- UPC: 072053394078
- Width: 31 mm
- Part Description: Chevrolet Silverado 2500 HD Drivealign Drive Belt Idler Pulley
$25.40
Four Seasons® Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 45975Product 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: Chevrolet Silverado 2500 HD Drive Belt Idler Pulley
$13.76
OEM (Genuine) Chevrolet Silverado 2500 HD Serpentine Idler Pulley
PartNumber: 98057284
Product Specifications- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Dimensions: 4.4 x 4.2 x 2.2 inches
- Item Weight: 1.10 Pounds
- Fitment Type: Direct Replacement
- Replaces: 97209546, 98072072, 97233352
- Part Description: Chevrolet Silverado 2500 HD Serpentine Idler Pulley
$29.26 MSRP:$55.21You Save: $25.95 (48%)
Dayco® No Slack Light Duty New Style Idler Tensioner Pulley for Chevrolet Silverado 2500 HD
PartNumber: 89006Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Width: 12
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 90
- Pulley Width: 30
- UPC: 038244156948
- Part Description: Chevrolet Silverado 2500 HD No Slack Light Duty New Style Idler Tensioner Pulley
$19.32
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 36169Product Specifications- Bearing Bore Inside Diameter 1: 12 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 60 mm
- Pulley 1 Flanged: No
- UPC: 072053392777
- Width: 21.25 mm
- Part Description: Chevrolet Silverado 2500 HD Drivealign Drive Belt Idler Pulley
$24.88
Four Seasons® Back Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 45979Product Specifications- Belt Type: Back Idler
- Belt Width IN: 1.000
- Belt Width MM: 25.400
- Bore Dia. IN: .67
- 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: 76.200
- Outside Diameter: 3.000
- Pulley Type: Idler Pulley
- Pulley Width IN: 1.18
- Pulley Width MM: Idler / Tensioner Pulley
- Style: Idler / Tensioner Pulley
- UPC: 096361459793
- Width: 30
- Part Description: Chevrolet Silverado 2500 HD Back Drive Belt Idler Pulley
$13.63OEM (Genuine) Chevrolet Silverado 2500 HD Serpentine Idler Pulley
PartNumber: 12611935
Product Specifications- 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: Chevrolet Silverado 2500 HD Serpentine Idler Pulley
$54.11 MSRP:$102.11You Save: $48.00 (48%)
Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet Silverado 2500 HD
PartNumber: 89542Product Specifications- Bearing Inner Diameter 1: 12
- Bearing Width: 8
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 04 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 60
- Pulley Width: 21
- UPC: 036687843036
- Part Description: Chevrolet Silverado 2500 HD No Slack Light Duty Idler Tensioner Pulley
$21.65
Gates® Drivealign Upper Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 36310Product Specifications- Bearing Bore Inside Diameter 1: 10 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 2.99"
- Pulley 1 Flanged: No
- UPC: 072053394184
- Width: 31.5 mm
- Part Description: Chevrolet Silverado 2500 HD Drivealign Upper Drive Belt Idler Pulley
$23.82
Four Seasons® Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 45071Product Specifications- Belt Type: Serpentine
- Belt Width IN: 1.000
- Belt Width MM: 25.400
- Bore Dia. IN: .399
- Color: Black
- Groove Quantity: Smooth
- I.D. MM: 10.160
- Inside Diameter: 0.390625
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 76.200
- Outside Diameter: 3.000
- Pulley Type: Back Idler
- Pulley Width IN: 1.18
- Pulley Width MM: 30
- Style: Idler / Tensioner Pulley
- UPC: 096361450714
- Width: 30
- Part Description: Chevrolet Silverado 2500 HD Drive Belt Idler Pulley
$11.25
OEM (Genuine) Chevrolet Silverado 2500 HD Serpentine Idler Pulley
PartNumber: 12695659
Product Specifications- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Dimensions: 5.0 x 4.6 x 4.4 inches
- Item Weight: 0.80 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12605492
- Part Description: Chevrolet Silverado 2500 HD Serpentine Idler Pulley
$22.65 MSRP:$42.77You Save: $20.12 (48%)
Dayco® No Slack Upper Light Duty Idler Tensioner Pulley for Chevrolet Silverado 2500 HD
PartNumber: 89165Product Specifications- Bearing Inner Diameter 1: 10.15
- Bearing Width: 14
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 76
- Pulley Width: 30
- UPC: 036687653963
- Part Description: Chevrolet Silverado 2500 HD No Slack Upper Light Duty Idler Tensioner Pulley
$19.94
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 36239Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: V-Ribbed Grooved
- Material: Steel
- Number of Grooves: 6
- Number Of Pulleys: 1
- Outside Diameter: 70 mm
- Pulley 1 Flanged: No
- UPC: 072053393460
- Width: 23 mm
- Part Description: Chevrolet Silverado 2500 HD Drivealign Drive Belt Idler Pulley
$20.22
Four Seasons® Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 45971Product Specifications- Belt Type: Serpentine
- Belt Width IN: .88
- Belt Width MM: 22.4
- Bore Dia. IN: .67
- Color: Black
- Groove Quantity: 6
- I.D. MM: 17
- Inside Diameter: 0.671875
- Material: Plastic
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 76.0
- Outside Diameter: 2.99
- Pulley Type: Idler Pulley
- Pulley Width IN: 1.13
- Pulley Width MM: 28.7
- Style: Idler / Tensioner Pulley
- UPC: 096361459717
- Width: 28.7
- Part Description: Chevrolet Silverado 2500 HD Drive Belt Idler Pulley
$12.39
OEM (Genuine) Chevrolet Silverado 2500 HD Idler Pulley
PartNumber: 12626075
Product Specifications- Other Names: Idler Pulley
- Item Dimensions: 4.3 x 4.4 x 4.2 inches
- Item Weight: 0.80 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 12728996
- Part Description: Chevrolet Silverado 2500 HD Idler Pulley
$46.31 MSRP:$87.40You Save: $41.09 (48%)
Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet Silverado 2500 HD
PartNumber: 89135Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Width: 12
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 04 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 63.3
- Pulley Width: 17.75
- UPC: 036687614834
- Part Description: Chevrolet Silverado 2500 HD No Slack Light Duty Idler Tensioner Pulley
$16.04
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 38001Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 90 mm
- Pulley 1 Flanged: No
- UPC: 072053415254
- Width: 30 mm
- Part Description: Chevrolet Silverado 2500 HD Drivealign Drive Belt Idler Pulley
$18.49
Four Seasons® Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 45996Product Specifications- Belt Type: Serpentine
- Belt Width IN: 0.875
- Belt Width MM: 22.225
- Bore Dia. IN: .67
- Color: Black
- Groove Quantity: 6
- I.D. MM: 17
- Inside Diameter: 0.671875
- Material: Plastic
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 69.850
- Outside Diameter: 2.750
- Pulley Type: Idler Pulley
- Pulley Width IN: 1.11
- Pulley Width MM: Idler / Tensioner Pulley
- Style: Idler / Tensioner Pulley
- UPC: 096361459960
- Width: 28.6
- Part Description: Chevrolet Silverado 2500 HD Drive Belt Idler Pulley
$13.54
OEM (Genuine) Chevrolet Silverado 2500 HD Serpentine Idler Pulley
PartNumber: 12634218
Product Specifications- Other Names: Idler Pulley, Pulley, Serpentine Idler Pulley
- Item Dimensions: 4.3 x 4.3 x 2.1 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 14102597
- Part Description: Chevrolet Silverado 2500 HD Serpentine Idler Pulley
$64.71 MSRP:$122.12You Save: $57.41 (48%)
Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet Silverado 2500 HD
PartNumber: 89007Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Width: 12
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 76
- Pulley Width: 31
- UPC: 038244156955
- Part Description: Chevrolet Silverado 2500 HD No Slack Light Duty Idler Tensioner Pulley
$16.27
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 38006Product Specifications- 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: Chevrolet Silverado 2500 HD Drivealign Drive Belt Idler Pulley
$18.74
Four Seasons® Drive Belt Idler Pulley for Chevrolet Silverado 2500 HD
PartNumber: 45084Product Specifications- Belt Type: Serpentine
- Belt Width IN: 0.500
- Belt Width MM: 15.9
- Bore Dia. IN: .67
- Color: Black
- Groove Quantity: Smooth
- I.D. MM: 17
- Inside Diameter: 0.671875
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 63.500
- Outside Diameter: 2.48
- Pulley Type: Idler Pulley
- Pulley Width IN: 0.71
- Pulley Width MM: Idler Pulley
- Style: Idler Pulley
- UPC: 096361085718
- Width: 17.5
- Part Description: Chevrolet Silverado 2500 HD Drive Belt Idler Pulley
$10.53
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Next >About Chevrolet Silverado 2500 HD Idler Pulley
The Chevrolet Silverado 2500 HD was introduced in 2000 in response to the enormous success of its competitors. The 2016 Chevrolet Silverado 2500 HD was ranked second in a survey of the ten longest-lasting cars. During the development of the brand, many popular parts have been built, such as the idler pulley. The Chevrolet Silverado 2500 HD idler pulley is essential because it is in charge of routing the timing belt so that it remains in the correct position. The main function of the idler pulley is to provide tension and conduct the engine drive belt.
The Chevrolet Silverado 2500 HD provides a large selection of high-performance car parts. But after a long time, the worn idler pulley might cause huge problems. The removal process for an idler pulley is as follows. First, open the hood. Next, remove the engine drive belt. Then locate the idler pulley. Fourth, remove the mounting bolt for the idler pulley. Last, remove the pulley from the engine. A Chevrolet Silverado 2500 HD idler pulley should be replaced every 50,000 to 100,000 miles. Our website has premium Chevrolet Silverado 2500 HD parts and devices. Get helpful Chevrolet Silverado 2500 HD parts at a low price with just a few clicks online.