Dorman 419-112 Accessory Drive Belt Tensioner Assembly

In stock
SKU: 591|419112
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Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $66.33
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|419112
  • Barcode 19495125921

Product Description

This accessory drive belt tensioner assembly is designed to match the fit of an original equipment assembly on specified vehicles. It is engineered to help ensure proper belt tension when an original belt is slipping, broken, or worn from fatigue.

  • Direct replacement - this accessory drive belt tensioner assembly is designed to match the fit of an original equipment assembly on specified vehicles
  • Ideal solution - engineered to help ensure proper belt tension when an original belt is slipping, broken, or worn from fatigue
  • Durable construction - designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience

Detailed Applications

Year Make Model Configuration Positions Application Notes
2020 Chevrolet Express 2500 V8 364 6.0L (5967cc)
2020 Chevrolet Express 3500 V8 364 6.0L (5967cc)
2020 Chevrolet Express 4500 V8 364 6.0L (5967cc)
2020 Chevrolet Express Pasajeros (Mexico) V8 364 6.0L (5967cc)
2020 GMC Savana 2500 V8 364 6.0L (5967cc)
2020 GMC Savana 3500 V8 364 6.0L (5967cc)
2020 GMC Savana 4500 V8 364 6.0L (5967cc)
2019 Chevrolet Express 2500 V8 364 6.0L (5967cc)
2019 Chevrolet Express 3500 V8 364 6.0L (5967cc)
2019 Chevrolet Express 4500 V8 364 6.0L (5967cc)
2019 Chevrolet Express Pasajeros (Mexico) V8 364 6.0L (5967cc)
2019 Chevrolet Silverado 2500 HD V8 364 6.0L (5967cc)
2019 Chevrolet Silverado 3500 HD V8 364 6.0L (5967cc)
2019 Chevrolet Suburban V8 364 6.0L (5967cc)
2019 Chevrolet Suburban 3500 HD V8 364 6.0L (5967cc)
2019 GMC Savana 2500 V8 364 6.0L (5967cc)
2019 GMC Savana 3500 V8 364 6.0L (5967cc)
2019 GMC Savana 4500 V8 364 6.0L (5967cc)
2019 GMC Sierra 2500 HD V8 364 6.0L (5967cc)
2019 GMC Sierra 3500 HD V8 364 6.0L (5967cc)
2018 Chevrolet Express 2500 V8 364 6.0L (5967cc)
2018 Chevrolet Express 3500 V8 364 6.0L (5967cc)
2018 Chevrolet Express 4500 V8 364 6.0L (5967cc)
2018 Chevrolet Express Pasajeros (Mexico) V8 364 6.0L (5967cc)
2018 Chevrolet Silverado 2500 (Mexico) V8 325 5.3L (5328cc)
2018 Chevrolet Silverado 2500 HD V8 364 6.0L (5967cc)
2018 Chevrolet Silverado 3500 (Mexico) V8 364 6.0L (5967cc)
2018 Chevrolet Silverado 3500 HD V8 364 6.0L (5967cc)
2018 Chevrolet Suburban V8 364 6.0L (5967cc)
2018 Chevrolet Suburban 3500 HD V8 364 6.0L (5967cc)
2018 GMC Savana 2500 V8 364 6.0L (5967cc)
2018 GMC Savana 3500 V8 364 6.0L (5967cc)
2018 GMC Savana 4500 V8 364 6.0L (5967cc)
2018 GMC Sierra 2500 HD V8 364 6.0L (5967cc)
2018 GMC Sierra 3500 HD V8 364 6.0L (5967cc)
2017 Chevrolet Express 2500 V8 294 4.8L
2017 Chevrolet Express 2500 V8 364 6.0L (5967cc)
2017 Chevrolet Express 3500 V8 294 4.8L
2017 Chevrolet Express 3500 V8 364 6.0L (5967cc)
2017 Chevrolet Express 4500 V8 364 6.0L (5967cc)
2017 Chevrolet Express Cargo (Mexico) V8 364 6.0L (5967cc)
2017 Chevrolet Express Pasajeros (Mexico) V8 364 6.0L (5967cc)
2017 Chevrolet Silverado 2500 HD V8 364 6.0L (5967cc)
2017 Chevrolet Silverado 3500 HD V8 364 6.0L (5967cc)
2017 Chevrolet Suburban V8 364 6.0L (5967cc)
2017 Chevrolet Suburban 3500 HD V8 364 6.0L (5967cc)
2017 GMC Savana 2500 V8 294 4.8L
2017 GMC Savana 2500 V8 364 6.0L (5967cc)
2017 GMC Savana 3500 V8 294 4.8L
2017 GMC Savana 3500 V8 364 6.0L (5967cc)
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Product Specifications

Belt Type: Serpentine
Groove Quantity: 6
Inside Diameter: 17 mm
Maximum Belt Width (mm): 20 mm
Number of Pulley Bearings: 1
Outside Diameter: 82.5 mm
Package Contents: Belt Tensioner
Package Quantity: 1
Packaging Type: Box
Pulley Bearing Diameter (mm): 40 mm
Pulley Material: Polyamide
Pulley Quantity: 1
Tensioner Rotation: CW (Clockwise)
Width: 28.5 mm

OE Numbers

DIRECT OE CROSS
12580162 GENERAL MOTORS
12609719 GENERAL MOTORS
8-12554-027-0 ISUZU
8-12580-162-0 ISUZU