Full Set Of 16 Non-MDS Hemi Lifters With Trays 5.7L 6.1L 6.4L Replaces 53021720AB , 53021720AD

Hydraulic Roller Lifter & Guide Tray Assembly

Gen III Hemi (Non-MDS) | 5.7L, 6.1L, 6.4L

Part Number: LIF555LA Brand: Premium Aftermarket Status: ✅ In Stock – Ready to Ship!

📦 Product Overview

The LIF555LA is a high-performance hydraulic roller lifter assembly designed specifically for Gen III Hemi engines. Whether you are running a factory non-MDS engine or performing a full MDS-delete conversion, this assembly ensures your valvetrain stays stable. Each unit features a precision-machined lifter pre-installed into a heavy-duty composite guide tray to prevent rotation and maintain perfect alignment.

✨ Key Features

• 🔄 Direct OEM Replacement: Engineered to meet or exceed original specs for a perfect drop-in fit.

• 🏎️ High-RPM Stability: Upgraded internal valving for consistent performance under heavy load or street racing.

• 💪 Heavy-Duty Build: Reinforced high-temp composite tray and high-strength steel roller bearings.

• 🚫 Non-MDS Compatibility: The essential choice for 5.7L, 6.1L, and 6.4L engines without cylinder deactivation.

📊 Technical Specifications

• Lifter Type: Hydraulic Roller

• Body Diameter: 0.842 in (Standard Hemi Bore)

• Configuration: 4 Lifters per 1 Guide Tray

• Engine Req: 16 Lifters total (4 Trays total per engine)

• Materials: Case-hardened steel body & high-temp composite yoke

🚘 Vehicle Fitment

Fits Chrysler, Dodge, and Jeep vehicles with Gen III Hemi V8 (Non-MDS):

• 🔹 5.7L Hemi: 2003–2020 (RAM 1500/2500, Charger, Challenger)

• 🔹 6.1L Hemi: 2005–2010 (SRT-8 Models)

• 🔹 6.4L Hemi (392): 2011–2020 (SRT, Scat Pack, Heavy Duty RAM)

⚠️ Pro Tip: If performing an MDS-to-Non-MDS conversion, these must be used with a Non-MDS camshaft and an MDS-delete plug kit!

Replaces Chrysler Part # 53021720AB , 53021720AD

Full Set Of 16 Non-MDS Hemi Lifters With Trays 5.7L 6.1L 6.4L Replaces 53021720AB , 53021720AD