Dayco 5070890 Serpentine Belt - Main Drive

Dayco 5070890 Serpentine Belt Overview

The Dayco 5070890 serpentine belt is a K-section accessory drive belt built for consistent power transfer in the engine accessory drive system. Made from EPDM with aramid reinforcement, it is specified for durability across a wide temperature range and steady rib tracking under load.

Compatible With 2002-2003 Dodge Ram 1500, Main Drive; 1996-1998 Jeep Grand Cherokee, Main Drive; 1994-1995 Land Rover Discovery, Main Drive; and 1994-1995 Land Rover Range Rover, Main Drive. This Dayco 5070890 belt is a direct-fit option for vehicles requiring a 7-rib, straight-rib serpentine belt in the listed applications.

Key Features

• EPDM construction with aramid reinforcement for belt strength and wear resistance
• 7-rib, K-section design for accessory drive applications
• Black belt with straight rib profile
• Top width: 0.96 in.
• Effective length: 88.98 in. (2260.10 mm)
• Outside circumference: 89.64 in. (2276.86 mm)
• Operating temperature range: -45°F to 212°F
• Built to SAE J1459 and SAE J2432 standards

Detailed Description

Dayco 5070890 is a serpentine belt for main drive accessory systems that demand accurate rib engagement and stable operation. Its EPDM rubber construction is paired with aramid reinforcement to help maintain belt integrity in demanding underhood conditions, while the 7-rib K-section profile supports proper routing in the specified Dodge, Jeep, and Land Rover applications. If you are replacing a worn belt on a 2002-2003 Dodge Ram 1500, 1996-1998 Jeep Grand Cherokee, 1994-1995 Land Rover Discovery, or 1994-1995 Land Rover Range Rover, this part number provides the listed fitment and dimensions needed for the job.

This part cross-references Gates K070890 for the same application.

Common Problems This Belt Can Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or rib wear on the existing serpentine belt
• Loss of proper belt tension or tracking on the main drive system
• Accessory drive noise caused by belt deterioration
• Incorrect belt length or rib count during replacement

Installation Notes and Tips

Verify the belt routing, rib count, and effective length before installation. Inspect pulleys, tensioners, and idlers for wear or misalignment, since those conditions can shorten belt life and affect tracking. Confirm the application by year, make, model, and main drive position before ordering or installing Dayco 5070890.

Quality Assurance

This Dayco serpentine belt is manufactured to SAE J1459 and SAE J2432 standards, with EPDM and aramid-reinforced construction selected for accessory drive service in the listed vehicle applications.