Part #: K050778

Gates K050778 Serpentine Belt

Premium OE Micro-V Belt
⚙️ 19 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
🚗Fitment: Saturn, SC2, SL2, SW2, and SC
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Gates Premium OE Micro-V Belt K050778

The Gates Premium OE Micro-V Belt K050778 is engineered for reliable performance in Saturn vehicles, including SC, SC2, SL2, and SW2 models. Designed as a serpentine belt, it ensures efficient power transmission to accessory components under various driving conditions.

  • Top width: 0.667 inches (17 mm)
  • Effective length: 77.76 inches (1975 mm)
  • Outside circumference: 78.325 inches (1989 mm)
  • 5-rib automotive v-ribbed belt (standard)
  • Belt material: EPDM for durability and heat resistance
  • Cord material: Polyester for strength and flexibility
  • Cross section designation: K
  • OE comparison rating: OE performance

Detailed Product Description

This serpentine belt from Gates is part of the Premium OE Micro-V Belt line, which is designed to meet or exceed original equipment specifications. The belt features a 5-rib design with a K cross section, providing optimal grip and flexibility for accessory drive systems. Constructed with EPDM rubber, it offers resistance to heat, ozone, and wear, while the polyester cord material enhances tensile strength and dimensional stability. The belt’s effective length of 1975 mm (77.76 inches) and outside circumference of 1989 mm (78.325 inches) make it suitable for specific Saturn models such as the SC, SC2, SL2, and SW2.

The Premium OE Micro-V Belt product line focuses on delivering OE-level fit, form, and function, ensuring compatibility and reliable operation in accessory drive belt systems. This belt is engineered to maintain consistent tension and reduce slippage, contributing to the overall efficiency of the vehicle’s engine accessories.

Compatible Vehicles and Common Applications

  • Compatible with Saturn SC, SC2, SL2, and SW2 models
  • Used in accessory drive belt systems to power alternators, water pumps, power steering pumps, and air conditioning compressors
  • Addresses issues such as belt wear, cracking, slipping, and noise
  • Replaces worn or damaged serpentine belts to restore proper accessory function

Installation Notes and Tips

  • Ensure proper routing according to vehicle-specific belt diagrams
  • Inspect pulleys and tensioners for wear before installation
  • Use appropriate tools to maintain correct belt tension
  • Verify belt alignment to prevent premature wear

Quality Assurance and Warranty

The Gates Premium OE Micro-V Belt K050778 is manufactured to meet stringent quality standards, providing OE performance and durability. The EPDM belt material and polyester cords are selected for long service life under typical operating conditions. While specific warranty details may vary, Gates products generally come with a limited warranty against defects in materials and workmanship, supporting confidence in product reliability.

BrandGates
Part NumberK050778
PositionPremium OE Micro-V Belt
Belt MaterialEPDM
Cord MaterialPolyester
Cord MaterialPolyester
Cross Section DesignationK
Effective Length77.76
Effective Length1975
OE Comparison RatingOE Performance
Outside Circumference78.325
Outside Circumference1989
Rib Quantity5
SectionK
Top Width.667
Top Width17
TypeAutomotive V-Ribbed Belt (Standard)
TypeAutomotive V-Ribbed Belt (Standard)
Washer Pump IncludedEPDM

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2002SaturnSC21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2002SaturnSL21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2001SaturnSC21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2001SaturnSL21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2001SaturnSW21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2000SaturnSC21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2000SaturnSL21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
2000SaturnSW21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
1999SaturnSC21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
1999SaturnSL21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
1999SaturnSW21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
1998SaturnSC21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
1998SaturnSL21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
1998SaturnSW21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
1993SaturnSC21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
1993SaturnSL21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
1993SaturnSW21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
1992SaturnSC1.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; Premium OE Micro-V Belt
1992SaturnSL21.9LL4GASN/AHVAC heater hose with A/C, fits Serpentine Belt application.; 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:

14-0933-8210068952100837125-05077825-75077405-077840507754050778405078050507755050775DR5050780DR5K7785K778AP5K7805PK19695PK19705PK19755PK19785PK19795PK1980775K5778K5MK780K5A-778K5JK5-782JK5-784K050775K050778K7785PK050778

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