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OEM (Genuine) Chevrolet K3500 Serpentine Idler Pulley
PartNumber: 12580773
Product Specifications- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Dimensions: 7.1 x 4.1 x 4.1 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12557819
- Part Description: Chevrolet K3500 Serpentine Idler Pulley
$35.86 MSRP:$67.68You Save: $31.82 (48%)
Dorman® OE Solutions Vacuum Pump Pulley for Chevrolet K3500
PartNumber: 300-702Product Specifications- Belt Type: Serpentine
- Color: Black
- Installation Hardware Included: No
- Installation Instructions Included: No
- Item Grade: Standard Replacement
- Material: Steel
- Mounting Hole Quantity: 1
- OE Part Number: 15589757
- Outside Diameter: 4.91
- Package Contents: 1 Vacuum Pump Pulley
- Pulley Type/Grooves: Smooth
- UPC: 019495240006
- Width: 0.98
- Part Description: Chevrolet K3500 OE Solutions Vacuum Pump Pulley
$77.20
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet K3500
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 K3500 Drivealign Drive Belt Idler Pulley
$29.47
Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet K3500
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 K3500 No Slack Light Duty Idler Tensioner Pulley
$33.22
Four Seasons® Drive Belt Idler Pulley for Chevrolet K3500
PartNumber: 45982Product Specifications- Belt Type: Serpentine
- Belt Width IN: 0.625
- Belt Width MM: 15.875
- Bore Dia. IN: .67
- Color: Black
- Groove Quantity: 4
- I.D. MM: 17
- Inside Diameter: 0.6875
- Material: Plastic
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 95.250
- Outside Diameter: 3.750
- Pulley Type: Idler Pulley
- Pulley Width IN: .69
- Pulley Width MM: Idler / Tensioner Pulley
- Style: Idler / Tensioner Pulley
- UPC: 096361459823
- Width: 22.2
- Part Description: Chevrolet K3500 Drive Belt Idler Pulley
$22.36
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet K3500
PartNumber: 38015Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Thermoplastic
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 76 mm
- Pulley 1 Flanged: No
- UPC: 072053472349
- Width: 26 mm
- Part Description: Chevrolet K3500 Drivealign Drive Belt Idler Pulley
$24.27
Dayco® No Slack Light Duty New Style Idler Tensioner Pulley for Chevrolet K3500
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 K3500 No Slack Light Duty New Style Idler Tensioner Pulley
$19.32
Four Seasons® Idler Tensioner Pulley for Chevrolet K3500
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 K3500 Idler Tensioner Pulley
$19.69
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet K3500
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 K3500 Drivealign Drive Belt Idler Pulley
$18.49
Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet K3500
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 K3500 No Slack Light Duty Idler Tensioner Pulley
$16.27
Four Seasons® Drive Belt Idler Pulley for Chevrolet K3500
PartNumber: 45066Product Specifications- Belt Type: Serpentine
- Belt Width IN: 0.750
- Belt Width MM: 19.050
- 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: 88.900
- Outside Diameter: 3.500
- Pulley Type: Idler Pulley
- Pulley Width IN: 1
- Pulley Width MM: Idler / Tensioner Pulley
- Style: Idler / Tensioner Pulley
- UPC: 096361450660
- Width: 25.4
- Part Description: Chevrolet K3500 Drive Belt Idler Pulley
$16.32
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet K3500
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 K3500 Drivealign Drive Belt Idler Pulley
$18.74
OEM (Genuine) Chevrolet K3500 Idler Pulley
PartNumber: 12552361
Product Specifications- Other Names: Idler Pulley
- Item Dimensions: 4.4 x 4.4 x 1.6 inches
- Item Weight: 1.10 Pounds
- Fitment Type: Direct Replacement
- Part Description: Chevrolet K3500 Idler Pulley
$2.93 MSRP:$5.51You Save: $2.58 (47%)
Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet K3500
PartNumber: 89015Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Width: 12
- Belt Type: Serpentine
- Flat: N
- Groove Quantity: 6
- Material: Polymer
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 70
- Pulley Width: 28.3
- UPC: 036687135353
- Part Description: Chevrolet K3500 No Slack Light Duty Idler Tensioner Pulley
$15.18
Four Seasons® Drive Belt Idler Pulley for Chevrolet K3500
PartNumber: 45010Product Specifications- Belt Type: Serpentine
- Belt Width IN: 0.875
- Belt Width MM: 22.225
- Bore Dia. IN: .69
- Color: Black
- Groove Quantity: 6
- I.D. MM: 17.463
- Inside Diameter: 0.6875
- Material: Plastic
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 109.538
- Outside Diameter: 4.3125
- Pulley Type: Idler Pulley
- Pulley Width IN: 1
- Pulley Width MM: Idler / Tensioner Pulley
- Style: Idler / Tensioner Pulley
- UPC: 096361450103
- Width: 25.4
- Part Description: Chevrolet K3500 Drive Belt Idler Pulley
$15.99
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet K3500
PartNumber: 38024Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: V-Ribbed
- Material: Thermoplastic
- Number of Grooves: 6
- Number Of Pulleys: 1
- Outside Diameter: 109 mm
- Pulley 1 Flanged: Yes
- UPC: 072053542004
- Width: 26.3 mm
- Part Description: Chevrolet K3500 Drivealign Drive Belt Idler Pulley
$16.10
Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet K3500
PartNumber: 89009Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Width: 12
- Belt Type: Serpentine
- Flat: N
- Groove Quantity: 6
- Material: Polymer
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 76
- Pulley Width: 28.7
- UPC: 038244156979
- Part Description: Chevrolet K3500 No Slack Light Duty Idler Tensioner Pulley
$13.50
Four Seasons® Drive Belt Idler Pulley for Chevrolet K3500
PartNumber: 45990Product Specifications- Belt Type: Serpentine
- Belt Width IN: 1.000
- Belt Width MM: 25.400
- Bore Dia. IN: .47
- Color: Black
- Groove Quantity: Smooth
- I.D. MM: 12.0
- Inside Diameter: 0.46875
- 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: 096361459908
- Width: 25.4
- Part Description: Chevrolet K3500 Drive Belt Idler Pulley
$15.71
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet K3500
PartNumber: 38020Product 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: 072053525748
- Width: 30.5 mm
- Part Description: Chevrolet K3500 Drivealign Drive Belt Idler Pulley
$16.09
OEM (Genuine) Chevrolet K3500 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 K3500 Serpentine Idler Pulley
$64.71 MSRP:$122.12You Save: $57.41 (48%)
Four Seasons® Drive Belt Idler Pulley for Chevrolet K3500
PartNumber: 45976Product Specifications- Belt Type: Serpentine
- Belt Width IN: 1.125
- Belt Width MM: 28.575
- Bore Dia. IN: .69
- Color: Black
- Groove Quantity: 6
- I.D. MM: 17
- Inside Diameter: 0.6875
- Material: Plastic
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 95.250
- Outside Diameter: 3.750
- Pulley Type: Idler Pulley
- Pulley Width IN: 1.125
- Pulley Width MM: 28.6
- Style: Idler / Tensioner Pulley
- UPC: 096361459762
- Width: 28.6
- Part Description: Chevrolet K3500 Drive Belt Idler Pulley
$16.37
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet K3500
PartNumber: 38019Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: V-Ribbed Grooved
- Material: Thermoplastic
- Number of Grooves: 6
- Number Of Pulleys: 1
- Outside Diameter: 3.54"
- Pulley 1 Flanged: Yes
- UPC: 072053557510
- Width: 26.3 mm
- Part Description: Chevrolet K3500 Drivealign Drive Belt Idler Pulley
$15.36
OEM (Genuine) Chevrolet K3500 Serpentine Idler Pulley
PartNumber: 12580772
Product Specifications- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Dimensions: 3.5 x 3.1 x 3.1 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 10239930
- Part Description: Chevrolet K3500 Serpentine Idler Pulley
$39.15 MSRP:$73.88You Save: $34.73 (48%)
Four Seasons® Drive Belt Idler Pulley for Chevrolet K3500
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 K3500 Drive Belt Idler Pulley
$13.35
Gates® Drivealign Grooved Drive Belt Idler Pulley for Chevrolet K3500
PartNumber: 38008Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: V-Ribbed Grooved
- Material: Thermoplastic
- Number of Grooves: 6
- Number Of Pulleys: 1
- Outside Diameter: 2.76"
- Pulley 1 Flanged: Yes
- UPC: 072053284232
- Width: 25 mm
- Part Description: Chevrolet K3500 Drivealign Grooved Drive Belt Idler Pulley
$15.85
Four Seasons® Back Drive Belt Idler Pulley for Chevrolet K3500
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 K3500 Back Drive Belt Idler Pulley
$13.56
Gates® Drivealign Drive Belt Idler Pulley for Chevrolet K3500
PartNumber: 38009Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: V-Ribbed Grooved
- Material: Thermoplastic
- Number of Grooves: 6
- Number Of Pulleys: 1
- Outside Diameter: 2.99"
- Pulley 1 Flanged: Yes
- UPC: 072053284256
- Width: 25 mm
- Part Description: Chevrolet K3500 Drivealign Drive Belt Idler Pulley
$15.36
Four Seasons® Drive Belt Idler Pulley for Chevrolet K3500
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 K3500 Drive Belt Idler Pulley
$12.33
Four Seasons® Drive Belt Idler Pulley for Chevrolet K3500
PartNumber: 45970Product Specifications- Belt Type: Serpentine
- 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: 0.671875
- Material: Plastic
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 95.250
- Outside Diameter: 3.750
- Pulley Type: Back Idler
- Pulley Width IN: 1
- Pulley Width MM: 25.4
- Style: Idler / Tensioner Pulley
- UPC: 096361459700
- Width: 25.4
- Part Description: Chevrolet K3500 Drive Belt Idler Pulley
$13.33
Four Seasons® Drive Belt Idler Pulley for Chevrolet K3500
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 K3500 Drive Belt Idler Pulley
$13.46
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Next >About Chevrolet K3500 Idler Pulley
The Chevrolet K3500 is a popular pickup truck produced by the Chevrolet and GMC divisions of General Motors from 1988 to 2002. The Chevrolet K3500 is dedicated to offering excellent performance and a comfortable ride to users. This car brand has manufactured and marketed plenty of great vehicles and parts, such as idler pulley parts. There can be one or more idler pulleys along the timing chain. And each can come in different sizes. A faulty idler pulley can cause overheating, stalling, and a decline in tension.
Chevrolet K3500 functions quite well in the beginning. However, the old idler pulley might lead to poor functions and unpleasant driving experiences after years of usage. An idler pulley provides tension and helps guide the belt to the proper routing. The removal process for a Chevrolet K3500 idler pulley is as follows. First, open the hood. Next, remove the engine drive belt. Then locate the idler pulley. Remove the mounting bolt for the idler pulley. And remove the pulley from the engine. There are plenty of inexpensive and great parts on our site. Welcome to a large selection of related Chevrolet K3500 products available online.