Fan Belt 4PK-900 CRP

Description:

The CRP 4PK-900 Fan Belt is a premium-quality serpentine belt engineered for efficient and reliable performance in a wide range of modern vehicles. Designed by CRP, a reputable automotive parts manufacturer, this belt features a classic 4PK profile with an effective length of 900 mm. Its primary role is to transfer engine power smoothly to essential accessories like the alternator, air-conditioning compressor, power steering pump, and water pump. Constructed from high-grade synthetic rubber reinforced with polyester or aramid tensile cords, the 4PK-900 provides excellent tensile strength, flexibility, and resistance against wear, heat, oil, and abrasion. This ensures long-term reliability and minimal stretching under varied driving conditions. Tailored for both OEM replacement and aftermarket upgrades, the CRP 4PK-900 delivers precise fitment, quiet operation, and sustained tension, boosting engine accessory performance and longevity.

Specifications:

• Product Type: V-ribbed (poly-V/serpentine) fan belt

• Brand: CRP

• Model Number: 4PK-900

• Belt Profile: 4 PK (4‑rib)

• Effective Length: 900 mm

• Approximate Top Width: ~14.2 mm (standard for 4PK belts)

• Rib Spacing (Pitch): ~3.56 mm

• Material Composition: High-quality synthetic rubber (EPDM/NBR blend) with reinforced polyester or aramid tensile cords

• Temperature Rating: −30 °C to +120 °C (typical operating range)

• Resistance Properties:

  • Heat resistant

  • Oil and grease resistant

  • High abrasion resistance

• Flexibility: Good flexibility for smooth pulley wrapping and reduced noise

• Wear Resistance: Designed for long service life with minimal cracking or delamination

• Load Capacity: Engines with light to moderate accessory loads

• Applications: Powers alternator, A/C compressor, power steering, and water pump

• Noise/Vibration Control: Ribbed design minimizes noise and vibration during operation

• Installation Method: Direct-fit replacement; tension adjustment via belt tensioner recommended for optimal performance

• Vehicle Compatibility: Common in compact and mid-size vehicles from a variety of manufacturers (fitment should be verified against vehicle’s belt routing and length requirements)