Part #: K050640

Gates K050640 Serpentine Belt

Premium OE Micro-V Belt
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$34.27Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium OE Micro-V Belt
🚗Fitment: Saturn, SL and SL1
🔄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 Saturn SL and SL1 Models

The Gates Premium OE Micro-V Belt K050640 is designed to provide consistent performance and durability for Saturn SL and SL1 vehicles. Engineered to meet original equipment specifications, this serpentine belt ensures proper accessory drive system operation.

  • Top width: 0.667 inches (17 mm)
  • Effective length: 64.07 inches (1627 mm)
  • Outside circumference: 64.64 inches (1642 mm)
  • 5-rib automotive v-ribbed belt (standard)
  • Belt material: EPDM for enhanced heat and wear resistance
  • Cord material: Polyester for strength and flexibility
  • Cross section designation: K
  • OE comparison rating: OE performance

About the Gates Premium OE Micro-V Belt Line

The Premium OE Micro-V Belt line from Gates is engineered to match or exceed original equipment standards. This product line focuses on delivering reliable fitment and long service life for automotive v-ribbed belts. The K050640 part number is part of this line, ensuring compatibility and performance for Saturn SL and SL1 accessory drive systems.

Product Details and Specifications

This serpentine belt features a 5-rib design with a top width of 0.667 inches (17 mm), suitable for the accessory drive belt system in Saturn SL and SL1 models. The belt's effective length measures 64.07 inches (1627 mm), with an outside circumference of 64.64 inches (1642 mm). Constructed from EPDM material, the belt offers resistance to heat, ozone, and wear, while the polyester cord material provides tensile strength and flexibility. The K cross section designation aligns with standard automotive v-ribbed belt dimensions, ensuring proper fit and function.

Common Applications and Issues Addressed

  • Replacement for worn or cracked serpentine belts on Saturn SL and SL1
  • Restores proper operation of alternator, power steering, and air conditioning systems
  • Prevents belt slippage and noise caused by stretched or damaged belts
  • Maintains engine accessory drive efficiency and performance
  • Addresses belt wear due to heat and environmental exposure

Installation Notes and Tips

When installing the Gates Premium OE Micro-V Belt K050640, ensure the belt is routed correctly according to the vehicle’s belt routing diagram. Inspect pulleys and tensioners for wear or damage before installation. Proper tensioning is critical to avoid premature belt wear or slippage. Use appropriate tools to relieve tension and avoid damaging the belt or components.

Quality Assurance and Warranty

The Gates Premium OE Micro-V Belt K050640 is manufactured to meet original equipment standards, providing reliable performance for Saturn SL and SL1 vehicles. Gates backs this product with quality assurance to ensure durability and fitment. Please refer to Gates’ official warranty policy for specific coverage details.

BrandGates
Part NumberK050640
PositionPremium OE Micro-V Belt
Top Width.667
Top Width17
Cord MaterialPolyester
Cross Section DesignationK
Effective Length1627
Effective Length64.07
Outside Circumference1642
Outside Circumference64.64
TypeAutomotive v-ribbed belt (standard)
Rib Quantity5
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
1992SaturnSL1.9LL4GASN/ANot compatible with vehicles equipped with AC.; Premium OE Micro-V Belt
1992SaturnSL11.9LL4GASN/ANot compatible with vehicles equipped with AC.; Premium OE Micro-V Belt
1991SaturnSL1.9LL4GASN/AW/A.C.; W/O P.S.; Premium OE Micro-V Belt
1991SaturnSL11.9LL4GASN/AW/A.C.; W/O P.S.; Premium 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:

210064482100662125-05064025-7506440506405K6405PK16205PK16215PK16255PK1630640K5640K5MKA-640K5JK5-646K050640

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