Performance Overview

The Kobra KBR-5040520 Serpentine Belt is designed as a direct replacement part for compatible Chevrolet, GMC, White/GMC, Dodge select vehicles applications. It is built to support reliable performance, proper fitment, and straightforward installation when replacing a worn or damaged component.

Installation Position: Fan, Alternator and Air Pump, Alternator, Power Steering and Air Conditioning, Main Drive

Key Features

• Exclusive V-Strong™ EPDM compound formula to ensure extended durability
• less noise and superior temperature resistance
• High strength low elongation polyester tension members resist shock load failure
• Balanced twist cord ensure neutral and uniform tracking during operation
• Fiber-reinforced and staggered ribs offer flexibility thereby reducing cracking and fatigue in the cushion section

Interchange Numbers

Interchange / Cross Reference Part Numbers: 4PK1320, 4040520, 5040520, K040520, 520K4

Please compare these interchange numbers with your original part number and confirm vehicle compatibility before ordering.

Vehicle Fitment

Review the vehicle fitment list below to confirm this part matches your vehicle before purchase.

• 1985 Chevrolet S10
• 1986 Chevrolet S10
• 1985 Chevrolet S10 Blazer
• 1986 Chevrolet S10 Blazer
• 1985 GMC S15
• 1986 GMC S15
• 1985 GMC S15 Jimmy
• 1986 GMC S15 Jimmy
• 1987 GMC General
• 1988 GMC Brigadier
• 1988 GMC General
• 1988 White/GMC J9C0
• 1989 White/GMC J9C0
• 2003 Dodge Neon
• 2020 Ford Explorer
• 2021 Ford Explorer
• 2022 Ford Explorer
• 2023 Ford Explorer
• 2024 Ford Explorer
• 2021 Ford Bronco
• 2022 Ford Bronco
• 2023 Ford Bronco
• 2024 Ford Bronco

Vehicle Fitment Table

FAQ

Will this fit a 1985 Chevrolet S10?
Yes, this Serpentine Belt fits the vehicles listed in the Vehicle Fitment section above. Please confirm the year, make, model, and position before ordering.

What position does this part fit?
This part is listed for the Fan, Alternator and Air Pump, Alternator, Power Steering and Air Conditioning, Main Drive position on compatible vehicles.

Can I use the interchange numbers to confirm compatibility?
Yes. Compare the interchange or cross-reference numbers shown above with your original part number, then verify the vehicle fitment before ordering.

Is professional installation recommended?
Professional installation is recommended to help ensure proper fit, safe operation, and correct system performance.

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