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OEM (Genuine) 2008 Chevrolet Trailblazer Serpentine Idler Pulley
PartNumber: 12669569
Product Specifications- Notes: All Models; 5.3l;All Models; 6.0l; 5.3 & 6.0 Liter
- 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: 2008 Chevrolet Trailblazer Serpentine Idler Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | Base, LS, LT, SS | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
$52.78 MSRP:$99.60You Save: $46.82 (48%)
Gates® Drivealign Drive Belt Idler Pulley for 2008 Chevrolet Trailblazer
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: 2008 Chevrolet Trailblazer Drivealign Drive Belt Idler Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
$25.40
Dayco® No Slack Lower Light Duty Idler Tensioner Pulley for 2008 Chevrolet Trailblazer
PartNumber: 89059Product Specifications- Notes: Idler Assy Pulley
- 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: 2008 Chevrolet Trailblazer No Slack Lower Light Duty Idler Tensioner Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
$24.32
OEM (Genuine) 2008 Chevrolet Trailblazer Serpentine Tensioner
PartNumber: 12580196
Product Specifications- Notes: 5.3 & 6.0 Liter, AC Belt
- 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: 2008 Chevrolet Trailblazer Serpentine Tensioner
Vehicle Fitment- 2008 Chevrolet Trailblazer | Base, LS, LT, SS | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
$54.13 MSRP:$102.15You Save: $48.02 (48%)
Four Seasons® Drive Belt Idler Pulley for 2008 Chevrolet Trailblazer
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: 2008 Chevrolet Trailblazer Drive Belt Idler Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
$23.91
Gates® Drivealign Drive Belt Idler Pulley for 2008 Chevrolet Trailblazer
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: 2008 Chevrolet Trailblazer Drivealign Drive Belt Idler Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
$24.88
Dayco® No Slack Light Duty New Style Idler Tensioner Pulley for 2008 Chevrolet Trailblazer
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: 2008 Chevrolet Trailblazer No Slack Light Duty New Style Idler Tensioner Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
$19.32
OEM (Genuine) 2008 Chevrolet Trailblazer Serpentine Idler Pulley
PartNumber: 12633781
Product Specifications- Notes: All Models; 4.2l
- Other Names: Serpentine Idler Pulley
- Item Dimensions: 5.2 x 4.6 x 2.4 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 24576968
- Part Description: 2008 Chevrolet Trailblazer Serpentine Idler Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | Base, LS, LT | 6 Cyl 4.2 L GAS
$32.63 MSRP:$59.34You Save: $26.71 (46%)
Four Seasons® Drive Belt Idler Pulley for 2008 Chevrolet Trailblazer
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: 2008 Chevrolet Trailblazer Drive Belt Idler Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
$13.76
Gates® Drivealign Drive Belt Idler Pulley for 2008 Chevrolet Trailblazer
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: 2008 Chevrolet Trailblazer Drivealign Drive Belt Idler Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
$25.15
Dayco® No Slack Light Duty Idler Tensioner Pulley for 2008 Chevrolet Trailblazer
PartNumber: 89542Product Specifications- Notes: Steel Pulley, 12mm Bearing ID, Fits OE Tensioner;Steel Pulley, 12mm Bearing ID
- 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: 2008 Chevrolet Trailblazer No Slack Light Duty Idler Tensioner Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
$21.65
OEM (Genuine) 2008 Chevrolet Trailblazer Serpentine Idler Pulley
PartNumber: 12618111
Product Specifications- Notes: 4.2 Liter
- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Dimensions: 4.4 x 8.4 x 4.3 inches
- Item Weight: 2.10 Pounds
- Fitment Type: Direct Replacement
- Replaces: 24577515
- Part Description: 2008 Chevrolet Trailblazer Serpentine Idler Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
$39.40 MSRP:$74.36You Save: $34.96 (48%)
Four Seasons® Drive Belt Idler Pulley for 2008 Chevrolet Trailblazer
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: 2008 Chevrolet Trailblazer Drive Belt Idler Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
$12.39
Gates® Drivealign Drive Belt Idler Pulley for 2008 Chevrolet Trailblazer
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: 2008 Chevrolet Trailblazer Drivealign Drive Belt Idler Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
$15.36
Dayco® No Slack Light Duty Idler Tensioner Pulley for 2008 Chevrolet Trailblazer
PartNumber: 89550Product Specifications- Notes: Plastic Pulley, 17mm Bearing ID, Fits Dayco Tensioner;Plastic Pulley, 17mm Bearing ID
- Bearing Inner Diameter 1: 17
- Bearing Width: 12
- Belt Type: Serpentine
- Flat: Y
- Material: Polymer
- Max Belt Width: 04 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 60
- Pulley Width: 20
- UPC: 036687845047
- Part Description: 2008 Chevrolet Trailblazer No Slack Light Duty Idler Tensioner Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
$15.96
Four Seasons® Drive Belt Idler Pulley for 2008 Chevrolet Trailblazer
PartNumber: 45026Product Specifications- Belt Type: Serpentine
- Belt Width IN: 1.125
- Belt Width MM: 25.400
- Bore Dia. IN: .69
- Color: Black
- Groove Quantity: Smooth
- 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: 76.200
- Outside Diameter: 3.000
- Pulley Type: Back Idler
- Pulley Width IN: 1
- Pulley Width MM: 25.4
- Style: Idler / Tensioner Pulley
- UPC: 096361450264
- Width: 25.4
- Part Description: 2008 Chevrolet Trailblazer Drive Belt Idler Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
$11.21
Gates® Drivealign Drive Belt Idler Pulley for 2008 Chevrolet Trailblazer
PartNumber: 36101Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Thermoplastic
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 2.76"
- Pulley 1 Flanged: No
- UPC: 072053209709
- Width: 31 mm
- Part Description: 2008 Chevrolet Trailblazer Drivealign Drive Belt Idler Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
$12.78
Dayco® No Slack Light Duty Idler Tensioner Pulley for 2008 Chevrolet Trailblazer
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: 2008 Chevrolet Trailblazer No Slack Light Duty Idler Tensioner Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 5.3L
- 2008 Chevrolet Trailblazer | All Trims | 8 Cyl 6.0L
$13.50
Dayco® No Slack Upper Light Duty Idler Tensioner Pulley for 2008 Chevrolet Trailblazer
PartNumber: 89052Product 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: 70
- Pulley Width: 27
- UPC: 036687308795
- Part Description: 2008 Chevrolet Trailblazer No Slack Upper Light Duty Idler Tensioner Pulley
Vehicle Fitment- 2008 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
$14.33
FAQ for Idler Pulley Repair
Q: What is the recommended torque for the drive belt idler pulley bolt?
A:
The recommended torque is 50 N.m (37 lb-ft).
By Bob
GM Specialist
01/11/2022Q: How to install the Drive Belt Idler Pulley?
A:
You should install the drive belt idler pulley as well as the drive belt.
By Bob
GM Specialist
01/11/2022Q: How to remove the Drive Belt Idler Pulley?
A:
You should remove the accessory drive belt and the drive belt idler pulley.
By Bob
GM Specialist
01/11/2022