Gates
Coupler

Gates EG1 Alternator Coupler

Brand Gates EG1
Belt Width 1.37
Belt Width 35
Cog Quantity 18
Number of Teeth 18
OE Comparison Rating OE Exact
Outside Circumference 9.75
Outside Circumference 248
Outside Circumference (in) 9.75
Outside Circumference (mm) 248
Outside Diameter 3.1
Outside Diameter 79
Pitch .41
Pitch (in) .41
Profile Type Curvilinear (II)
Profile Type Curvilinear (II)
Width 1.37
Width 35
Product line Coupler
Fits Volkswagen · 6 vehicles

OE exact replacement. Matches original fit and function for a straightforward install.

Flexible coupler design. Helps transmit torque while damping vibration between shafts.

Curvilinear profile. Engineered to handle misalignment and axial movement.

Cross-references Gates EG1, 070903327C and 070903327D for the same application. See all 3.

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Gates EG1 Alternator Coupler for Touareg

The Gates EG1 alternator coupler is an OE Exact replacement for select Volkswagen Touareg applications from 2004-2008. It is built to transmit torque between connected shafts while reducing vibration and stress in the charging system.

Gates EuroGrip Flexible Couplers address shaft misalignment and axial movement, helping the alternator drive operate more smoothly in demanding engine accessory layouts. This part number EG1 is also referenced by OE comparison number 070903327C and 070903327D for the same application.

Key Features

  • Alternator coupler for the charging and starting system
  • OE Exact rating for direct replacement use
  • Curvilinear (II) profile type
  • 18 teeth / cog quantity
  • 9.75 in outside circumference, 3.1 in outside diameter
  • 1.37 in belt width and .41 in pitch
  • Designed to transmit torque and dampen vibration between shafts

Product Details

Gates EG1 is part of the EuroGrip Flexible Couplers line, which focuses on connecting a decoupler pulley or one-way clutch to the accessory drive while managing movement between components. For Volkswagen Touareg owners, this alternator coupler supports the charging system layout used on 2004-2008 models and matches the OE-style dimensions and profile listed for this application. If you are searching for a Volkswagen Touareg alternator coupler, Gates EG1 provides a direct-fit service part reference for the specified years.

What It Helps Address

  • Alternator drive noise caused by vibration in the accessory system
  • Stress from shaft misalignment between connected components
  • Wear related to axial movement in the charging drive
  • Irregular torque transfer in the alternator coupling assembly
  • Replacement needs for a worn Volkswagen Touareg alternator coupler

Installation Notes and Tips

Verify the OE comparison number, profile type, and dimensions before installation. Confirm the vehicle is a 2004-2008 Volkswagen Touareg with the coupler application listed for this part number EG1. Inspect the surrounding accessory drive components for wear or damage before installing the new coupler.

Quality Assurance

Gates EuroGrip Flexible Couplers are engineered for OE-style fit and function in accessory drive applications. The OE Exact rating supports confident part matching for the specified Volkswagen Touareg fitment.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2008VolkswagenTouareg5.0LV10DIESELN/ACoupler
2007VolkswagenTouareg4.9LV10DIESELN/ACoupler
2007VolkswagenTouareg5.0LV10DIESELN/ACoupler
2006VolkswagenTouareg5.0LV10DIESELN/ACoupler
2005VolkswagenTouareg5.0LV10DIESELN/ACoupler
2004VolkswagenTouareg4.9LV10DIESELN/ACoupler
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — EG1070903327C070903327D