Part #: K040457

Gates K040457 Serpentine Belt

Premium OE Micro-V Belt
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$31.11Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ 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: Honda, CR-Z and Insight
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Premium OE Micro-V Belt K040457

The Gates Premium OE Micro-V Belt K040457 is engineered for reliable performance in Honda CR-Z and Insight models. Designed as a serpentine belt, it ensures efficient power transmission to accessory components with durable materials and precise dimensions.

  • Top width options: 0.56 inch and 14 mm
  • Effective length: 1161 mm (45.72 inches)
  • Outside circumference: 1175 mm (46.25 inches)
  • Constructed with EPDM belt material and polyester cord for durability
  • 4-rib automotive v-ribbed belt (standard) design
  • Cross section designation: K
  • Compatible with Honda CR-Z and Insight accessory drive systems

Detailed Product Description

The Gates Premium OE Micro-V Belt K040457 is a serpentine belt designed to meet original equipment (OE) performance standards. Featuring a 4-rib design and a K cross section, this automotive v-ribbed belt provides consistent power delivery to engine accessories such as the alternator, power steering pump, and air conditioning compressor. The belt’s EPDM (ethylene propylene diene monomer) material offers resistance to heat, ozone, and wear, while the polyester cord reinforcement ensures strength and flexibility. With an effective length of 1161 mm (45.72 inches) and an outside circumference of 1175 mm (46.25 inches), this belt fits precisely within the accessory drive belt system of Honda CR-Z and Insight vehicles.

About the Premium OE Micro-V Belt Product Line

The Premium OE Micro-V Belt line by Gates is designed to provide replacement belts that match or exceed original equipment specifications. This product line focuses on delivering reliable fitment and durability for automotive v-ribbed belts used in accessory drive systems. The K040457 part number is part of this line, ensuring compatibility and performance consistent with factory-installed belts for Honda CR-Z and Insight models.

Common Applications and Issues Addressed

  • Replacement for worn or cracked serpentine belts in Honda CR-Z and Insight
  • Eliminates belt slippage and squealing noises
  • Restores proper tension and accessory function
  • Prevents overheating caused by failing belts
  • Maintains efficient operation of alternator, power steering, and A/C compressor

Installation Notes and Tips

  • Ensure correct belt routing according to vehicle service manual
  • Check pulleys and tensioner condition before installation
  • Use proper tools to relieve tension on the belt tensioner
  • Verify belt alignment and tension after installation
  • Inspect for any signs of wear or damage on adjacent components

Quality Assurance and Warranty

The Gates Premium OE Micro-V Belt K040457 is manufactured to meet OE performance standards, using high-quality EPDM and polyester materials for durability and longevity. Gates provides a limited warranty against defects in material and workmanship, supporting the reliability expected for replacement serpentine belts in Honda CR-Z and Insight vehicles.

BrandGates
Part NumberK040457
PositionPremium OE Micro-V Belt
Belt MaterialEPDM
Cord MaterialPolyester
Cord MaterialPolyester
Cross Section DesignationK
Effective Length45.72
Effective Length1161
OE Comparison RatingOE Performance
Outside Circumference46.25
Outside Circumference1175
Rib Quantity4
SectionK
Top Width.56
Top Width14
TypeAutomotive V-Ribbed Belt (Standard)
TypeAutomotive V-Ribbed Belt (Standard)
Washer Pump IncludedEPDM

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2015HondaCR-Z1.5LL4ELECTRIC/GASN/APremium OE Micro-V Belt
2014HondaCR-Z1.5LL4ELECTRIC/GASN/APremium OE Micro-V Belt
2014HondaInsight1.3LL4ELECTRIC/GASN/APremium OE Micro-V Belt
2013HondaCR-Z1.5LL4ELECTRIC/GASN/APremium OE Micro-V Belt
2013HondaInsight1.3LL4ELECTRIC/GASN/APremium OE Micro-V Belt
2012HondaCR-Z1.5LL4ELECTRIC/GASN/APremium OE Micro-V Belt
2012HondaInsight1.3LL4ELECTRIC/GASN/APremium OE Micro-V Belt
2011HondaCR-Z1.5LL4ELECTRIC/GASN/APremium OE Micro-V Belt
2011HondaInsight1.3LL4ELECTRIC/GASN/APremium OE Micro-V Belt
2010HondaInsight1.3LL4ELECTRIC/GASN/APremium 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:

19230RBJ00319230RBJ00425-0404574040457457K4457K4MK4K11654K4574PK11554PK11604PK11654PVK116050404575040457DR770027265377010684469936451160K040457PK040458

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