A-Premium Serpentine Belt Drive Kit for Dodge/Ram V8 5.7L & 6.4L — Tensioner + Idler Pulley, Complete Replacement

A-Premium Engine Serpentine Belt Drive Kit with tensioner and idler pulley is a complete replacement set engineered to restore accessory drive reliability on compatible Dodge and Ram V8 engines.

This A-Premium kit brings together a heavy-duty serpentine belt, a precision belt tensioner, and a durable idler pulley so you can replace the entire front accessory drive assembly in one service. It’s specified for select Dodge Ram 1500, 2500, 3500, 4500 and 5500 model years with OHV V8 engines (5.7L and 6.4L where stated). The components are matched to work together and are backed by A-Premium’s one-year unlimited-mileage guarantee for added assurance after installation.

Which vehicles and engines does this kit fit?

This kit is tailored to specific Ram and Dodge models that use OHV V8 engines. Always verify fitment by entering your vehicle details in the listing and checking special notes before ordering. Using the correct kit prevents improper routing and premature wear.

• Compatible with Dodge/Ram: Ram 1500 (2009–2012), Ram 2500 (2009–2018), Ram 3500 (2009–2018), Ram 4500/5500 (2014–2016) where applicable.
• Engine coverage: V8 5.7L (2009–2018 where noted) and V8 6.4L (2014–2016 on heavy-duty models).
• Designed for OHV (overhead valve) engine configurations only.

What parts are included, and why replace them together?

The kit contains a serpentine belt, belt tensioner, and idler pulley so you get all wear items in one service. Replacing these components together reduces the chance of a new belt failing prematurely because of an old, worn tensioner or pulley. It’s a cost-effective way to restore proper belt alignment and tension at the front of the engine.

• 1x serpentine belt sized for specified applications.
• 1x pre-assembled belt tensioner to maintain correct tension under load.
• 1x idler pulley to guide the belt and prevent misalignment.

How does this kit affect engine performance and reliability?

The serpentine belt drive kit manages accessory drive functions—powering the alternator, water pump, power steering, and A/C compressor—by maintaining proper routing and tension. While not changing engine internal timing, a healthy belt system reduces slippage, minimizes accessory wear, and helps the engine operate as designed. Routine replacement reduces the risk of roadside breakdowns caused by belt failure.

• Restores reliable power transfer to engine accessories.
• Improves belt alignment and reduces squeal or vibration.
• Helps prevent unexpected belt breakage and accessory damage.

What warranty and installation tips should I know?

A-Premium includes a one-year unlimited-mileage guarantee for this kit, giving coverage against manufacturing defects within the period. For best results, have a qualified mechanic confirm fitment, inspect pulleys and brackets for damage, and follow torque specifications during installation. Replace related components if they show wear or corrosion to avoid repeating the job.

• One-year unlimited-mileage guarantee from A-Premium.
• Confirm vehicle compatibility and special notes prior to purchase.
• Inspect mounting hardware and accessory bearings during replacement.

Who is this for? This A-Premium serpentine belt drive kit is for Ram and Dodge owners, fleet managers, and mechanics who need a matched, ready-to-install replacement for front accessory drive systems on compatible OHV V8 engines. It suits anyone replacing a worn belt with noisy pulleys or a weak tensioner, or performing scheduled maintenance to avoid unexpected failures on 2009–2018 Ram and Dodge trucks covered above.