Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for GMC C2500 Belt Tensioner
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

GMC C2500 Belt Tensioner

< Back to View All
Timing Belts, Chains, Cams & Related Parts
  • Department
  • Brands
  • Prices

19 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) GMC C2500 Serpentine Tensioner

    PartNumber: 89017309
    OEM GMC C2500 Serpentine Tensioner - 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 C2500 Serpentine Tensioner
    More Info
    $63.19 MSRP: $104.59
    You Save: $41.40 (40%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for GMC C2500 - 38118

    Gates® Drivealign OE Exact Automatic Belt Tensioner for GMC C2500

    PartNumber: 38118
    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
    $55.67
  • Dayco No Slack Automatic Belt Tensioner Assembly for GMC C2500 - 89213

    Dayco® No Slack Automatic Belt Tensioner Assembly for GMC C2500

    PartNumber: 89213
    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
    $48.51
  • Gates Drivealign OE Exact Automatic Belt Tensioner for GMC C2500 - 38108

    Gates® Drivealign OE Exact Automatic Belt Tensioner for GMC C2500

    PartNumber: 38108
    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
    $50.63
  • Dayco No Slack Automatic Belt Tensioner Assembly for GMC C2500 - 89202

    Dayco® No Slack Automatic Belt Tensioner Assembly for GMC C2500

    PartNumber: 89202
    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
    $47.14
  • Gates Drivealign OE Improved Automatic Belt Tensioner for GMC C2500 - 38248

    Gates® Drivealign OE Improved Automatic Belt Tensioner for GMC C2500

    PartNumber: 38248
    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
    $50.81
  • Dayco No Slack Automatic Belt Tensioner Assembly for GMC C2500 - 89201

    Dayco® No Slack Automatic Belt Tensioner Assembly for GMC C2500

    PartNumber: 89201
    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
    $40.40
  • Gates Drivealign Automatic Belt Tensioner for GMC C2500 - 38143

    Gates® Drivealign Automatic Belt Tensioner for GMC C2500

    PartNumber: 38143
    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
    $48.49
  • Dayco No Slack Automatic Belt Tensioner Assembly for GMC C2500 - 89228

    Dayco® No Slack Automatic Belt Tensioner Assembly for GMC C2500

    PartNumber: 89228
    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
    $36.36
  • Gates Drivealign OE Exact Automatic Belt Tensioner for GMC C2500 - 38267

    Gates® Drivealign OE Exact Automatic Belt Tensioner for GMC C2500

    PartNumber: 38267
    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
    $46.65
  • Dayco No Slack Automatic Belt Tensioner Assembly for GMC C2500 - 89231

    Dayco® No Slack Automatic Belt Tensioner Assembly for GMC C2500

    PartNumber: 89231
    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
    $31.91
  • Gates Drivealign OE Improved Automatic Belt Tensioner for GMC C2500 - 38103

    Gates® Drivealign OE Improved Automatic Belt Tensioner for GMC C2500

    PartNumber: 38103
    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
    $38.62
  • OEM (Genuine) GMC C2500 Serpentine Tensioner

    PartNumber: 12552359
    OEM GMC C2500 Serpentine Tensioner - 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 C2500 Serpentine Tensioner
    More Info
  • Gates Drivealign Automatic Belt Tensioner for GMC C2500 - 38135

    Gates® Drivealign Automatic Belt Tensioner for GMC C2500

    PartNumber: 38135
    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
  • OEM (Genuine) GMC C2500 Tensioner, Drive Belt

    PartNumber: 12561092
    OEM GMC C2500 Tensioner, Drive Belt - 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 C2500 Tensioner, Drive Belt
    More Info
  • OEM (Genuine) GMC C2500 Tensioner Asm-Drive Belt

    PartNumber: 12552360
    OEM GMC C2500 Tensioner Asm-Drive Belt - 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 C2500 Tensioner Asm-Drive Belt
    More Info
  • OEM (Genuine) GMC C2500 Tensioner, Drive Belt

    PartNumber: 12552358
    OEM GMC C2500 Tensioner, Drive Belt - 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 C2500 Tensioner, Drive Belt
    More Info
  • OEM (Genuine) GMC C2500 Tensioner, Drive Belt

    PartNumber: 10237275
    OEM GMC C2500 Tensioner, Drive Belt - 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 C2500 Tensioner, Drive Belt
    More Info
  • OEM (Genuine) GMC C2500 Tensioner Asm-Drive Belt

    PartNumber: 15602650
    OEM GMC C2500 Tensioner Asm-Drive Belt - 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 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.