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OEM (Genuine) GMC 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: GMC Serpentine Idler Pulley
$54.20 MSRP:$102.28You Save: $48.08 (48%)
Dorman® OE Solutions Vacuum Pump Pulley for GMC
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: GMC OE Solutions Vacuum Pump Pulley
$77.20
Gates® Drivealign Drive Belt Idler Pulley for GMC
PartNumber: 36110Product Specifications- Bearing Bore Inside Diameter 1: 10 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 70 mm
- Pulley 1 Flanged: No
- UPC: 072053204797
- Width: 25.5 mm
- Part Description: GMC Drivealign Drive Belt Idler Pulley
$35.19
Dayco® No Slack Light Duty Idler Tensioner Pulley for GMC
PartNumber: 89131Product Specifications- Bearing Inner Diameter 1: 10.3
- Bearing Width: 26
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 70
- Pulley Width: 25.5
- UPC: 036687558213
- Part Description: GMC No Slack Light Duty Idler Tensioner Pulley
$40.07
Four Seasons® Drive Belt Idler Pulley for GMC
PartNumber: 45083Product Specifications- Belt Type: Serpentine
- Belt Width IN: 1.000
- Belt Width MM: 25.4
- Bore Dia. IN: .394
- Color: Black
- Groove Quantity: Smooth
- I.D. MM: 10.000
- Inside Diameter: 0.390625
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Included
- O.D. MM: 70.0
- Outside Diameter: 2.750
- Pulley Type: Idler Pulley
- Pulley Width IN: 1.062
- Pulley Width MM: Idler / Tensioner Pulley
- Style: Idler / Tensioner Pulley
- UPC: 096361085701
- Width: 25.4
- Part Description: GMC Drive Belt Idler Pulley
$28.95
OEM (Genuine) GMC 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: GMC Serpentine Tensioner
$55.60 MSRP:$104.91You Save: $49.31 (48%)
Gates® Drivealign Drive Belt Idler Pulley for GMC
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: GMC Drivealign Drive Belt Idler Pulley
$40.16
Dayco® No Slack Lower Light Duty Idler Tensioner Pulley for GMC
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: GMC No Slack Lower Light Duty Idler Tensioner Pulley
$24.32
Four Seasons® Drive Belt Idler Pulley for GMC
PartNumber: 45025Product 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: 0.671875
- Material: Steel
- 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: 1.062
- Pulley Width MM: Idler / Tensioner Pulley
- Style: Idler / Tensioner Pulley
- UPC: 096361450257
- Width: 27
- Part Description: GMC Drive Belt Idler Pulley
$23.91
OEM (Genuine) GMC 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: GMC Serpentine Tensioner
$86.04 MSRP:$142.41You Save: $56.37 (40%)
Gates® Drivealign Drive Belt Idler Pulley for GMC
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: GMC Drivealign Drive Belt Idler Pulley
$29.47
Dayco® No Slack Light Duty Idler Tensioner Pulley for GMC
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: GMC No Slack Light Duty Idler Tensioner Pulley
$33.22
Four Seasons® Drive Belt Idler Pulley for GMC
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: GMC Drive Belt Idler Pulley
$23.06
OEM (Genuine) GMC Crankshaft
PartNumber: 12685659
Product Specifications- Other Names: Crankshaft
- Item Dimensions: 8.1 x 6.1 x 26.5 inches
- Item Weight: 66.50 Pounds
- Replaced by: 19431873
- Part Description: GMC Crankshaft
$481.06 MSRP:$763.62You Save: $282.56 (38%)
Gates® Drivealign Drive Belt Idler Pulley for GMC
PartNumber: 36193Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Thermoplastic
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 3.23"
- Pulley 1 Flanged: No
- UPC: 072053393002
- Width: 22 mm
- Part Description: GMC Drivealign Drive Belt Idler Pulley
$22.24
Dayco® No Slack Light Duty Idler Tensioner Pulley for GMC
PartNumber: 89036Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Width: 12
- Belt Type: V-belt
- Flat: N
- Material: Steel
- Max Belt Width: 1/2 In.
- Number of Bearings: 1
- Pulley Outside Diameter: 81
- Pulley Width: 16.4
- UPC: 036687192752
- Part Description: GMC No Slack Light Duty Idler Tensioner Pulley
$24.34
Four Seasons® Idler Tensioner Pulley for GMC
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: GMC Idler Tensioner Pulley
$19.69
OEM (Genuine) GMC 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: GMC Serpentine Idler Pulley
$29.26 MSRP:$55.21You Save: $25.95 (48%)
Gates® Drivealign Drive Belt Idler Pulley for GMC
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: GMC Drivealign Drive Belt Idler Pulley
$25.40
Dayco® No Slack Light Duty New Style Idler Tensioner Pulley for GMC
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: GMC No Slack Light Duty New Style Idler Tensioner Pulley
$19.32
Four Seasons® Drive Belt Idler Pulley for GMC
PartNumber: 45991Product Specifications- Belt Type: Serpentine
- Belt Width IN: 1.000
- Belt Width MM: 25.400
- Bore Dia. IN: .47
- Color: Black
- Groove Quantity: 6
- I.D. MM: 12.0
- Inside Diameter: 0.46875
- Material: Plastic
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 131.763
- Outside Diameter: 5.1875
- Pulley Type: Idler Pulley
- Pulley Width IN: 1
- Pulley Width MM: 25.4
- Style: Idler / Tensioner Pulley
- UPC: 096361459915
- Width: 25.4
- Part Description: GMC Drive Belt Idler Pulley
$19.35
OEM (Genuine) GMC Serpentine Tensioner
PartNumber: 24430296
Product Specifications- Item Dimensions: 8.3 x 3.1 x 3.2 inches
- Item Weight: 1.70 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 19431998
- Part Description: GMC Serpentine Tensioner
$81.95 MSRP:$135.68You Save: $53.73 (40%)
Gates® Drivealign Drive Belt Idler Pulley for GMC
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: GMC Drivealign Drive Belt Idler Pulley
$24.88
Dayco® No Slack Light Duty Idler Tensioner Pulley for GMC
PartNumber: 89146Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Width: 12
- Belt Type: Serpentine
- Flat: Y
- Material: Polymer
- Max Belt Width: 05 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 82
- Pulley Width: 21.7
- UPC: 036687639660
- Part Description: GMC No Slack Light Duty Idler Tensioner Pulley
$23.88
Four Seasons® Drive Belt Idler Pulley for GMC
PartNumber: 45047Product Specifications- Belt Type: Serpentine
- Belt Width IN: 1.125
- Belt Width MM: 28.575
- 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: 69.850
- Outside Diameter: 2.750
- Pulley Type: Back Idler
- Pulley Width IN: 1.18
- Pulley Width MM: Idler / Tensioner Pulley
- Style: Idler / Tensioner Pulley
- UPC: 096361450479
- Width: 30
- Part Description: GMC Drive Belt Idler Pulley
$19.28
Gates® Drivealign Drive Belt Idler Pulley for GMC
PartNumber: 38034Product Specifications- Bearing Bore Inside Diameter 1: 12 mm
- Contact Surface: V-Ribbed Grooved
- Material: Thermoplastic
- Number of Grooves: 6
- Number Of Pulleys: 1
- Outside Diameter: 127 mm
- Pulley 1 Flanged: Yes
- UPC: 072053696769
- Width: 29 mm
- Part Description: GMC Drivealign Drive Belt Idler Pulley
$25.21
Dayco® No Slack Light Duty Idler Tensioner Pulley for GMC
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: GMC No Slack Light Duty Idler Tensioner Pulley
$21.65
Four Seasons® Drive Belt Idler Pulley for GMC
PartNumber: 45957Product Specifications- Belt Type: V-Belt
- Belt Width IN: 0.500
- Belt Width MM: 12.700
- Bore Dia. IN: .69
- Color: Black
- Groove Quantity: 1
- I.D. MM: 17.463
- Inside Diameter: 0.6875
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 79.375
- Outside Diameter: 3.125
- Pulley Type: Idler Pulley
- Pulley Width IN: .5
- Pulley Width MM: 12.7
- Style: Idler / Tensioner Pulley
- UPC: 096361459571
- Width: 12.7
- Part Description: GMC Drive Belt Idler Pulley
$17.38
OEM (Genuine) GMC Serpentine Tensioner
PartNumber: 12647765
Product Specifications- Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
- Item Dimensions: 6.1 x 5.2 x 3.2 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Serpentine Tensioner
$35.81 MSRP:$59.27You Save: $23.46 (40%)
Gates® Drivealign Drive Belt Idler Pulley for GMC
PartNumber: 36227Product 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: 072053393347
- Width: 29 mm
- Part Description: GMC Drivealign Drive Belt Idler Pulley
$25.15
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Next >About GMC Idler Pulley
GMC is a leading automobile brand around the world. Nowadays, many GMC products and vehicles have been built globally. It provides affordable and reliable idler pulley parts for car buyers. The idler pulley parts are essential because they are in charge of routing the timing belts so that they remain in the correct position. The main function of the idler pulley parts is to provide tension and conduct the engine drive belt.
Whereas, the worn idler pulley parts need to be repaired or replaced for better GMC performance. The GMC idler pulley parts provide tension and help guide the belt to the proper routing. The idler pulley parts should be replaced every 50,000 to 100,000 miles. There are much better and smarter GMC products and devices. There are lots of top-quality and durable GMC products available online.