HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 90K-38121C Serpentine Belt Drive Component Kit
Part #: 90K-38121C

Gates 90K-38121C Serpentine Belt Drive Component Kit

Accessory Belt Drive Kit
⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Accessory Belt Drive Kit
🚗Fitment: Lincoln, Ford, and Mercury, Mark VII, Thunderbird, Cougar, and Continental
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Overview of Gates Accessory Belt Drive Kit 90K-38121C

The Gates Accessory Belt Drive Kit 90K-38121C is designed for reliable performance in Ford, Lincoln, and Mercury vehicles. This serpentine belt drive component kit includes a belt and tensioner assembly engineered to meet specific fitment requirements for models like the Continental, Cougar, Mark VII, and Thunderbird.

  • Includes serpentine belt and tensioner assembly
  • Belt outside circumference: 93.585 inches (2377 mm)
  • Belt top width: 0.807 inches (20 mm)
  • Tensioner assembly part number: 38121
  • Belt part number: K060930

Detailed Product Description

The Gates Accessory Belt Drive Kit 90K-38121C features a serpentine belt with an outside circumference of 93.585 inches (2377 mm) and a belt top width of 0.807 inches (20 mm). This precise sizing ensures proper fit and function within the accessory drive system of compatible vehicles. The kit includes a tensioner assembly (part number 38121) designed to maintain optimal belt tension, reducing slippage and wear. The belt (part number K060930) and tensioner are engineered to work together, providing a complete solution for accessory drive maintenance.

This kit is part of the Gates Accessory Belt Drive Kit product line, which focuses on providing comprehensive accessory drive system components. These kits are designed to simplify maintenance by including all necessary parts for a proper belt replacement, ensuring compatibility and performance for specific vehicle applications.

Compatible Vehicles and Applications

  • Ford Continental
  • Ford Cougar
  • Lincoln Mark VII
  • Mercury Cougar
  • Ford Thunderbird

The Gates 90K-38121C kit is specifically compatible with these models, ensuring correct fitment and reliable operation of the accessory drive system.

Common Issues Addressed by This Kit

  • Worn or cracked serpentine belts causing noise or slipping
  • Loss of proper belt tension leading to accessory malfunction
  • Premature belt wear due to faulty tensioner assembly
  • Accessory drive system failure impacting alternator, power steering, or AC performance
  • Routine maintenance requiring replacement of belt and tensioner components

Installation Notes and Tips

  • Verify vehicle compatibility with Ford, Lincoln, and Mercury models listed
  • Inspect pulleys and accessory components for wear before installation
  • Use proper tools to relieve tension on the old belt and install the new tensioner
  • Ensure belt routing matches factory specifications to avoid misalignment
  • Double-check belt tension after installation to prevent premature wear

Quality Assurance and Warranty

Gates manufactures the Accessory Belt Drive Kit 90K-38121C to meet OEM standards for durability and performance. The components undergo rigorous testing to ensure reliable operation within the specified vehicle applications. Warranty coverage details should be confirmed with the original product documentation or authorized Gates distributors.

BrandGates
Part Number90K-38121C
PositionAccessory Belt Drive Kit
Belt 1 Outside Circumference (in)93.585
Belt 1 Outside Circumference (mm)2377
Belt 1 Part NumberK060930
Belt Top Width.807
Belt Top Width20
ContentsBelt, Tensioner
Outside Circumference93.585
Outside Circumference2377
Tensioner Assembly Part Number38121

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1989LincolnMark VII5.0LV8GASN/A{K060930, 38121}; W/A.C.; Accessory Belt Drive Kit
1988FordThunderbird5.0LV8GASN/A{K060930, 38121}; W/A.C.; Accessory Belt Drive Kit
1988LincolnMark VII5.0LV8GASN/A{K060930, 38121}; Accessory Belt Drive Kit
1988MercuryCougar5.0LV8GASN/A{K060930, 38121}; W/A.C.; Accessory Belt Drive Kit
1987FordThunderbird5.0LV8GASN/A{K060930, 38121}; W/A.C.; Accessory Belt Drive Kit
1987LincolnContinental5.0LV8GASN/A{K060930, 38121}; Accessory Belt Drive Kit
1987LincolnMark VII5.0LV8GASN/A{K060930, 38121}; Accessory Belt Drive Kit
1987MercuryCougar5.0LV8GASN/A{K060930, 38121}; W/A.C.; Accessory Belt Drive Kit
1986FordThunderbird5.0LV8GASN/A{K060930, 38121}; W/A.C.; Accessory Belt Drive Kit
1986LincolnContinental5.0LV8GASN/A{K060930, 38121}; Accessory Belt Drive Kit
1986LincolnMark VII5.0LV8GASN/A{K060930, 38121}; Accessory Belt Drive Kit
1985LincolnContinental5.0LV8GASN/A{K060930, 38121}; W/O Fixed Mounting Stud; Accessory Belt Drive Kit
1985LincolnMark VII5.0LV8GASN/A{K060930, 38121}; W/O Fixed Mounting Stud; Accessory Belt Drive Kit

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

90K-38121CDBK060930B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.