HomeBelts and Cooling > Accessory Drive Belt System ComponentsBando 4PK635 Accessory Drive Belt - Alternator and Air Conditioning, Power Steering or Water Pump and Power Steering
Part #: 4PK635

Bando 4PK635 Accessory Drive Belt - Alternator and Air Conditioning, Power Steering or Water Pump and Power Steering

Rib Ace Precision Engineered V-Ribbed Belt, Power Steering, Water Pump and Power Steering, and Alternator and Air Conditioning
5 vehicles fit this part
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Rib Ace Precision Engineered V-Ribbed Belt, Power Steering, Water Pump and Power Steering, and Alternator and Air Conditioning
Fitment: Mazda and Mitsubishi, 626 and Expo
Easy Returns — Return within 60 days for a full refund
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Reliable Accessory Drive Belt for Mazda 626 and Mitsubishi Expo

The Bando Rib Ace Precision Engineered V-Ribbed Belt 4PK635 is designed to provide consistent performance for your vehicle's accessory drive system. Engineered with precision, this belt ensures proper fit and function for Mazda 626 and Mitsubishi Expo models requiring a 4-rib configuration.

  • Top width of 0.56 inches for optimal belt-to-pulley contact
  • Effective length of 25.0 inches (635.0 mm) to match specific engine requirements
  • Four ribs for enhanced grip and power transmission
  • Part number 4PK635 for accurate identification and replacement
  • Compatible with Mazda 626 and Mitsubishi Expo accessory drive systems

About the Rib Ace Precision Engineered V-Ribbed Belt Line

The Rib Ace Precision Engineered V-Ribbed Belt line by Bando focuses on delivering belts with exacting dimensional accuracy and durable materials. This product line is designed to meet the demands of accessory drive belt systems by providing consistent rib profiles and reliable tension retention. The 4PK635 model exemplifies these qualities, ensuring dependable operation in compatible Mazda and Mitsubishi vehicles.

Product Details and Specifications

This accessory drive belt features a top width of 0.56 inches, which allows for effective engagement with pulleys to reduce slippage and wear. The effective length measures 25.0 inches (635.0 mm), making it suitable for specific engine configurations in the Mazda 626 and Mitsubishi Expo. With four ribs, the belt balances flexibility and strength, enabling efficient power transfer to engine accessories such as the alternator, power steering pump, and air conditioning compressor.

Common Applications and Problem Solving

  • Replacement for worn or cracked accessory drive belts on Mazda 626 and Mitsubishi Expo
  • Resolves belt slippage issues caused by improper fit or wear
  • Addresses noise problems related to belt misalignment or degradation
  • Prevents accessory drive failure due to belt breakage or rib separation
  • Maintains proper tension and power transmission in accessory systems

Installation Notes and Tips

When installing the Bando 4PK635 belt, 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 tension adjustment is critical to prevent slippage and extend belt life. Use appropriate tools to avoid damaging the belt during installation.

Quality Assurance and Warranty

Bando manufactures the Rib Ace Precision Engineered V-Ribbed Belt to meet stringent quality standards. While specific warranty details are not provided, Bando belts are generally produced under controlled conditions to ensure durability and performance. Verify warranty coverage with the supplier or manufacturer as needed.

BrandBando
Part Number4PK635
PositionRib Ace Precision Engineered V-Ribbed Belt, Power Steering, Water Pump and Power Steering, and Alternator and Air Conditioning
Top Width0.56
Effective Length25.0
Effective Length635.0
Rib Quantity4
Inch Number250k4

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995MitsubishiExpo2.4LL4Water Pump and Power SteeringRib Ace Precision Engineered V-Ribbed Belt
1994MitsubishiExpo2.4LL4Power SteeringRib Ace Precision Engineered V-Ribbed Belt
1993MitsubishiExpo2.4LL4Power SteeringRib Ace Precision Engineered V-Ribbed Belt
1987Mazda6262.0LL4Alternator and Air ConditioningRib Ace Precision Engineered V-Ribbed Belt
1986Mazda6262.0LL4Alternator and Air ConditioningRib Ace Precision Engineered V-Ribbed 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:

25-0402504K2504PK6355040250K040250PK040250

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