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OEM (Genuine) GMC K2500 Serpentine Tensioner
PartNumber: 89017309
Product Specifications- Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
- Item Dimensions: 7.1 x 4.6 x 4.3 inches
- Item Weight: 1.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 10239670, 12456152
- Part Description: GMC K2500 Serpentine Tensioner
$63.19 MSRP:$104.59You Save: $41.40 (40%)
Gates® Drivealign OE Exact Automatic Belt Tensioner for GMC K2500
PartNumber: 38118Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number Of Pulleys: 1
- OE Comparison Rating: OE Exact
- Outside Diameter: 76 mm
- Pulley 1 Flanged: No
- UPC: 072053442489
- Width: 30.5 mm
- Part Description: GMC K2500 Drivealign OE Exact Automatic Belt Tensioner
$55.67
Dayco® No Slack Automatic Belt Tensioner Assembly for GMC K2500
PartNumber: 89213Product Specifications- Belt Type: Serpentine
- Direction: Clock Wise
- Number Of Pulleys: 1
- Pulley 1 Diameter: 76
- Pulley 1 Flat: Y
- Pulley 1 Width: 26
- UPC: 038244912193
- Part Description: GMC K2500 No Slack Automatic Belt Tensioner Assembly
$48.51
Gates® Drivealign OE Exact Automatic Belt Tensioner for GMC K2500
PartNumber: 38108Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number Of Pulleys: 1
- OE Comparison Rating: OE Exact
- Outside Diameter: 3.54"
- Pulley 1 Flanged: No
- UPC: 072053297706
- Width: 30.5 mm
- Part Description: GMC K2500 Drivealign OE Exact Automatic Belt Tensioner
$50.63
Dayco® No Slack Automatic Belt Tensioner Assembly for GMC K2500
PartNumber: 89202Product Specifications- Belt Type: Serpentine
- Direction: Counter Clock Wise
- Number Of Pulleys: 1
- Pulley 1 Diameter: 90
- Pulley 1 Flat: Y
- Pulley 1 Width: 27
- UPC: 038244912063
- Part Description: GMC K2500 No Slack Automatic Belt Tensioner Assembly
$47.14
Gates® Drivealign OE Improved Automatic Belt Tensioner for GMC K2500
PartNumber: 38248Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: V-Ribbed Grooved
- Material: Thermoplastic
- Number of Grooves: 6
- Number Of Pulleys: 1
- OE Comparison Rating: OE Improved
- Outside Diameter: 90 mm
- Pulley 1 Flanged: No
- UPC: 770075250029
- Width: 26.3 mm
- Part Description: GMC K2500 Drivealign OE Improved Automatic Belt Tensioner
$50.81
Dayco® No Slack Automatic Belt Tensioner Assembly for GMC K2500
PartNumber: 89201Product Specifications- Belt Type: Serpentine
- Direction: Clock Wise
- Number Of Pulleys: 1
- Pulley 1 Diameter: 90
- Pulley 1 Flat: Y
- Pulley 1 Width: 27
- UPC: 038244910052
- Part Description: GMC K2500 No Slack Automatic Belt Tensioner Assembly
$40.40
Gates® Drivealign Automatic Belt Tensioner for GMC K2500
PartNumber: 38143Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Thermoplastic
- Number Of Pulleys: 1
- OE Comparison Rating: OE Performance
- Outside Diameter: 3.54"
- Pulley 1 Flanged: No
- UPC: 072053525823
- Width: 36 mm
- Part Description: GMC K2500 Drivealign Automatic Belt Tensioner
$48.49
Dayco® No Slack Automatic Belt Tensioner Assembly for GMC K2500
PartNumber: 89228Product Specifications- Belt Type: Serpentine
- Direction: Clock Wise
- Number Of Pulleys: 1
- Pulley 1 Diameter: 90
- Pulley 1 Flat: N
- Pulley 1 Number Of Grooves: 4
- Pulley 1 Width: 23.5
- UPC: 036687000057
- Part Description: GMC K2500 No Slack Automatic Belt Tensioner Assembly
$36.36
Gates® Drivealign OE Exact Automatic Belt Tensioner for GMC K2500
PartNumber: 38267Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number Of Pulleys: 1
- OE Comparison Rating: OE Exact
- Outside Diameter: 3.54"
- Pulley 1 Flanged: No
- UPC: 072053509229
- Width: 37 mm
- Part Description: GMC K2500 Drivealign OE Exact Automatic Belt Tensioner
$46.65
Dayco® No Slack Automatic Belt Tensioner Assembly for GMC K2500
PartNumber: 89231Product Specifications- Belt Type: Serpentine
- Direction: Clock Wise
- Number Of Pulleys: 1
- Pulley 1 Diameter: 70
- Pulley 1 Flat: N
- Pulley 1 Number Of Grooves: 6
- Pulley 1 Width: 28.3
- UPC: 036687119537
- Part Description: GMC K2500 No Slack Automatic Belt Tensioner Assembly
$31.91
Gates® Drivealign OE Improved Automatic Belt Tensioner for GMC K2500
PartNumber: 38103Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: V-Ribbed Grooved
- Material: Thermoplastic
- Number of Grooves: 6
- Number Of Pulleys: 1
- OE Comparison Rating: OE Improved
- Outside Diameter: 70 mm
- UPC: 072053297607
- Width: 25 mm
- Part Description: GMC K2500 Drivealign OE Improved Automatic Belt Tensioner
$38.62
OEM (Genuine) GMC K2500 Serpentine Tensioner
PartNumber: 12552359
Product Specifications- Other Names: Belt Tensioner, Serpentine Tensioner
- Item Dimensions: 5.1 x 5.2 x 11.2 inches
- Item Weight: 2.20 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC K2500 Serpentine Tensioner
Gates® Drivealign Automatic Belt Tensioner for GMC K2500
PartNumber: 38135Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: V-Ribbed Grooved
- Material: Thermoplastic
- Number of Grooves: 4
- Number Of Pulleys: 1
- OE Comparison Rating: OE Performance
- Outside Diameter: 90 mm
- UPC: 072053487725
- Width: 22 mm
- Part Description: GMC K2500 Drivealign Automatic Belt Tensioner
OEM (Genuine) GMC K2500 Tensioner, Drive Belt
PartNumber: 12561092
Product Specifications- Item Dimensions: 11.5 x 5.0 x 4.8 inches
- Item Weight: 2.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 10183939, 12558520
- Part Description: GMC K2500 Tensioner, Drive Belt
OEM (Genuine) GMC K2500 Tensioner Asm-Drive Belt
PartNumber: 12552360
Product Specifications- Other Names: Belt Tensioner
- Item Dimensions: 5.1 x 5.2 x 11.6 inches
- Item Weight: 2.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 10187655
- Part Description: GMC K2500 Tensioner Asm-Drive Belt
OEM (Genuine) GMC K2500 Tensioner, Drive Belt
PartNumber: 12552358
Product Specifications- Other Names: Belt Tensioner, Fan Belt, Serpentine Tensioner
- Item Dimensions: 8.2 x 3.6 x 2.9 inches
- Item Weight: 2.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC K2500 Tensioner, Drive Belt
OEM (Genuine) GMC K2500 Tensioner, Drive Belt
PartNumber: 10237275
Product Specifications- Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
- Item Dimensions: 5.9 x 5.5 x 5.5 inches
- Item Weight: 1.90 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC K2500 Tensioner, Drive Belt
OEM (Genuine) GMC K2500 Tensioner Asm-Drive Belt
PartNumber: 15602650
Product Specifications- Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
- Item Dimensions: 7.9 x 3.7 x 2.7 inches
- Item Weight: 2.80 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC K2500 Tensioner Asm-Drive Belt
About GMC K2500 Belt Tensioner
The GMC K2500's look was somewhat altered in 1990. The GMC K2500 is well characterized by its swiftness. Classic car parts like the belt tensioner contribute to the success of the brand. The belt tensioner is a pulley that is mounted on a spring mechanism or a pivot mount that you can adjust. A faulty tensioner part can cause the vehicle to have grinding noises, cracks, and worn-out drive belt edges.
Whereas, the worn belt tensioner needs to be repaired or replaced for better GMC K2500 performance. The belt tensioner ensures the belt has the correct tension throughout the belt routing. It should be checked every 50,000-100,000 miles. We are here for you 24/7. There are lots of top-quality and durable GMC K2500 parts available online.