Part #: K080545

Gates K080545 Serpentine Belt

Premium OE Micro-V Belt, Supercharger, Fan, and Hub, Alternator and Air Conditioning
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium OE Micro-V Belt, Supercharger, Fan, and Hub, Alternator and Air Conditioning
🚗Fitment: Cadillac, STS
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Serpentine Belt for Cadillac STS

The Gates Premium OE Micro-V Belt K080545 is engineered to meet the exacting standards of your Cadillac STS. Designed as a direct replacement serpentine belt, it ensures consistent performance and durability for your vehicle's accessory drive system.

  • Top width of 1.087 inches (28 mm) for precise fitment
  • Effective length of 54.5 inches (1384 mm) to match OEM specifications
  • Constructed with durable EPDM belt material for heat and wear resistance
  • Polyester cord material enhances strength and flexibility
  • 8-rib design for optimal power transmission and reduced slippage
  • Cross section designation K, compatible with automotive v-ribbed belt systems

About the Premium OE Micro-V Belt Line

The Premium OE Micro-V Belt line by Gates is designed to provide OE performance and reliability. This product line focuses on delivering belts that meet or exceed original equipment specifications, ensuring proper fit and function. The K080545 serpentine belt is part of this line, offering consistent quality and durability tailored for vehicles like the Cadillac STS.

Product Details and Specifications

This serpentine belt features a top width of 1.087 inches (28 mm) and an effective length of 54.5 inches (1384 mm), matching the original equipment dimensions for the Cadillac STS. The belt is made from EPDM material, known for its resistance to heat, ozone, and wear, which contributes to a longer service life. The polyester cord material provides tensile strength and flexibility, while the 8-rib design ensures smooth power transmission across pulleys. The cross section designation K confirms compatibility with standard automotive v-ribbed belt systems.

Compatible Applications and Common Issues Addressed

  • Replacement for worn or cracked serpentine belts on Cadillac STS models
  • Resolves belt slippage and squealing noises caused by degraded belts
  • Prevents accessory drive failures related to belt breakage
  • Maintains proper operation of alternator, power steering, and air conditioning systems
  • Addresses belt wear due to heat and environmental exposure

Installation Notes and Tips

When installing the Gates Premium OE Micro-V Belt K080545, ensure the belt routing matches the vehicle’s accessory drive diagram. Inspect pulleys and tensioners for wear or damage before installation to avoid premature belt failure. Proper tensioning is critical; use a belt tension gauge or follow manufacturer guidelines to achieve optimal belt tension. This belt is designed specifically for the Cadillac STS, so verify part number compatibility before installation.

Quality Assurance and Warranty

Gates Premium OE Micro-V Belts are manufactured to meet original equipment standards, providing reliable performance and durability. The K080545 serpentine belt undergoes rigorous quality control to ensure consistent dimensions and material integrity. While specific warranty details are not provided here, Gates typically offers coverage against manufacturing defects. Consult product documentation or authorized distributors for warranty information.

BrandGates
Part NumberK080545
PositionPremium OE Micro-V Belt, Supercharger, Fan, and Hub, Alternator and Air Conditioning
Top Width1.087
Top Width28
Cord MaterialPolyester
Cross Section DesignationK
Effective Length1384
Effective Length54.5
Outside Circumference1399
Outside Circumference55.068
TypeAutomotive v-ribbed belt (standard)
Rib Quantity8
Washer Pump IncludedEpdm
Belt MaterialEpdm
Cord MaterialPolyester
OE Comparison RatingOe performance
SectionK
TypeAutomotive v-ribbed belt (standard)

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2009CadillacSTS4.4LV8GASSuperchargerPremium OE Micro-V Belt
2008CadillacSTS4.4LV8GASSuperchargerPremium OE Micro-V Belt
2007CadillacSTS4.4LV8GASSuperchargerPremium OE Micro-V Belt
2006CadillacSTS4.4LV8GASSuperchargerPremium OE Micro-V Belt

* 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:

012711600501271160161035801258264320107620108020113520288520397120426720490420527620557120804000520810020849625-08054525-080545HD25-713832A048-54530349443160446328871332901163900533392106340805454713175450805455080545DR545K8545K8MK80586688K5458K545HDV8PK13808PK1385A-545K8E6HZ 8620 ALAF1HS 8620 AAF6HZ 8620 ALAGT4080545GT4080545AK080545K080545HDR134638R503324V103580V1090931V8058668

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