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OEM (Genuine) Hummer 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: Hummer Serpentine Idler Pulley
$54.20 MSRP:$102.28You Save: $48.08 (48%)
Gates® Drivealign Drive Belt Idler Pulley for Hummer
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: Hummer Drivealign Drive Belt Idler Pulley
$25.40
Dayco® No Slack Light Duty New Style Idler Tensioner Pulley for Hummer
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: Hummer No Slack Light Duty New Style Idler Tensioner Pulley
$19.32
Four Seasons® Drive Belt Idler Pulley for Hummer
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: Hummer Drive Belt Idler Pulley
$23.91
OEM (Genuine) Hummer 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: Hummer Serpentine Tensioner
$55.60 MSRP:$104.91You Save: $49.31 (48%)
Gates® Drivealign Drive Belt Idler Pulley for Hummer
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: Hummer Drivealign Drive Belt Idler Pulley
$24.88
Dayco® No Slack Light Duty Idler Tensioner Pulley for Hummer
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: Hummer No Slack Light Duty Idler Tensioner Pulley
$21.65
Four Seasons® Drive Belt Idler Pulley for Hummer
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: Hummer Drive Belt Idler Pulley
$19.28
OEM (Genuine) Hummer 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: Hummer Crankshaft
$481.06 MSRP:$763.62You Save: $282.56 (38%)
Gates® Drivealign Upper Drive Belt Idler Pulley for Hummer
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: Hummer Drivealign Upper Drive Belt Idler Pulley
$23.82
Dayco® No Slack Light Duty Idler Tensioner Pulley for Hummer
PartNumber: 89058Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Inner Diameter 2: 17
- Bearing Width: 24
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 06 Rib
- Number of Bearings: 2
- Pulley Outside Diameter: 70
- Pulley Width: 30
- UPC: 036687383082
- Part Description: Hummer No Slack Light Duty Idler Tensioner Pulley
$19.39
Four Seasons® Drive Belt Idler Pulley for Hummer
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: Hummer Drive Belt Idler Pulley
$13.76
Gates® Drivealign Drive Belt Idler Pulley for Hummer
PartNumber: 36301Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 70 mm
- Pulley 1 Flanged: No
- UPC: 072053394092
- Width: 33.5 mm
- Part Description: Hummer Drivealign Drive Belt Idler Pulley
$20.89
Dayco® No Slack Light Duty Idler Tensioner Pulley for Hummer
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: Hummer No Slack Light Duty Idler Tensioner Pulley
$16.27
Four Seasons® Back Drive Belt Idler Pulley for Hummer
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: Hummer Back Drive Belt Idler Pulley
$13.63
Gates® Drivealign Drive Belt Idler Pulley for Hummer
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: Hummer Drivealign Drive Belt Idler Pulley
$20.22
Dayco® No Slack Light Duty Idler Tensioner Pulley for Hummer
PartNumber: 89550Product Specifications- 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: Hummer No Slack Light Duty Idler Tensioner Pulley
$15.96
Four Seasons® Drive Belt Idler Pulley for Hummer
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: Hummer Drive Belt Idler Pulley
$12.39
Gates® Drivealign Drive Belt Idler Pulley for Hummer
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: Hummer Drivealign Drive Belt Idler Pulley
$18.74
Dayco® No Slack Light Duty Idler Tensioner Pulley for Hummer
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: Hummer No Slack Light Duty Idler Tensioner Pulley
$13.50
Gates® Drivealign Drive Belt Idler Pulley for Hummer
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: Hummer Drivealign Drive Belt Idler Pulley
$15.36
Gates® Drivealign Drive Belt Idler Pulley for Hummer
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: Hummer Drivealign Drive Belt Idler Pulley
$12.78
Dayco® No Slack Light Duty Idler Tensioner Pulley for Hummer
PartNumber: 89051Product Specifications- Bearing Inner Diameter 1: 17
- 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: 76
- Pulley Width: 30.1
- UPC: 036687308733
- Part Description: Hummer No Slack Light Duty Idler Tensioner Pulley
$15.70
Dayco® No Slack Upper Light Duty Idler Tensioner Pulley for Hummer
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: Hummer No Slack Upper Light Duty Idler Tensioner Pulley
$14.33
OEM (Genuine) Hummer Serpentine Idler Pulley
PartNumber: 12590963
Product Specifications- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Dimensions: 9.0 x 3.3 x 3.3 inches
- Item Weight: 1.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12587547
- Part Description: Hummer Serpentine Idler Pulley
About Hummer Idler Pulley
Hummer is an American vehicle brand of General Motors Company. It became a symbol of America's super-sized lifestyle. Classic parts like the idler pulley contribute to the success of Hummer. It 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.
Whereas, the worn idler pulley parts need to be repaired or replaced for better Hummer performance. An idler pulley provides tension and helps guide the belt to the proper routing. The idler pulley parts should be replaced every 50,000 to 100,000 miles. We provide a lot of nice parts to consumers. Buyers could get fine Hummer parts online every day.