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  • $66.84 MSRP: $110.64
    You Save: $43.80 (40%)
    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 C2500 Serpentine Tensioner
    More Info
  • Gates Drivealign OE Exact Automatic Belt Tensioner for GMC C2500 - 38118
    $45.39
    Product 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 C2500 Drivealign OE Exact Automatic Belt Tensioner
    More Info
  • Dayco No Slack Automatic Belt Tensioner Assembly for GMC C2500 - 89213
    $52.22
    Product 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 C2500 No Slack Automatic Belt Tensioner Assembly
    More Info
  • Gates Drivealign OE Exact Automatic Belt Tensioner for GMC C2500 - 38108
    $52.66
    Product 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 C2500 Drivealign OE Exact Automatic Belt Tensioner
    More Info
  • Dayco No Slack Automatic Belt Tensioner Assembly for GMC C2500 - 89202
    $50.73
    Product 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 C2500 No Slack Automatic Belt Tensioner Assembly
    More Info
  • Gates Drivealign OE Improved Automatic Belt Tensioner for GMC C2500 - 38248
    $56.57
    Product 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 C2500 Drivealign OE Improved Automatic Belt Tensioner
    More Info
  • Dayco No Slack Automatic Belt Tensioner Assembly for GMC C2500 - 89201
    $43.49
    Product 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 C2500 No Slack Automatic Belt Tensioner Assembly
    More Info
  • Gates Drivealign Automatic Belt Tensioner for GMC C2500 - 38143
    $52.10
    Product 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 C2500 Drivealign Automatic Belt Tensioner
    More Info
  • Dayco No Slack Automatic Belt Tensioner Assembly for GMC C2500 - 89228
    $39.13
    Product 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 C2500 No Slack Automatic Belt Tensioner Assembly
    More Info
  • Gates Drivealign OE Exact Automatic Belt Tensioner for GMC C2500 - 38267
    $51.95
    Product 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 C2500 Drivealign OE Exact Automatic Belt Tensioner
    More Info
  • Dayco No Slack Automatic Belt Tensioner Assembly for GMC C2500 - 89231
    $34.35
    Product 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 C2500 No Slack Automatic Belt Tensioner Assembly
    More Info
  • Gates Drivealign Automatic Belt Tensioner for GMC C2500 - 38135
    $44.35
    Product 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 C2500 Drivealign Automatic Belt Tensioner
    More Info
  • Gates Drivealign OE Improved Automatic Belt Tensioner for GMC C2500 - 38103
    $40.99
    Product 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 C2500 Drivealign OE Improved Automatic Belt Tensioner
    More Info
  • 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 C2500 Serpentine Tensioner
    More Info
  • 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 C2500 Tensioner, Drive Belt
    More Info
  • 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 C2500 Tensioner Asm-Drive Belt
    More Info
  • 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 C2500 Tensioner, Drive Belt
    More Info
  • 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 C2500 Tensioner, Drive Belt
    More Info
  • 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 C2500 Tensioner Asm-Drive Belt
    More Info

About GMC C2500 Belt Tensioner

The GMC C2500 was first released in 1987 as a conventional four-wheel-drive variant. It is a sturdy and durable truck. During the development of the GMC C2500, many popular parts have been built, such as the belt tensioner. The belt tensioner has four crucial components: a pulley, tensioner arm, spring, and base. The base maintains these components in their place.
The GMC C2500 offers reliability and practicality to customers. But there will be several problems after the belt tensioner has been used for years. The GMC C2500 belt tensioner ensures the belt has the correct tension throughout the belt routing. A belt tensioner should be checked every 50,000-100,000 miles. We offer fast and reliable delivery for customers. We have nearly all types of GMC C2500 parts in our online catalog to give you a better vehicle both inside and out.