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  • Delphi LS7 Lifters 25341990, 12499225 - Set of 16 - Fits 4.8 5.3 5.7 6.0 6.2 7.0 GM LS Applications
  • Delphi LS7 Lifters 25341990, 12499225 - Set of 16 - Fits 4.8 5.3 5.7 6.0 6.2 7.0 GM LS Applications
  • Delphi LS7 Lifters 25341990, 12499225 - Set of 16 - Fits 4.8 5.3 5.7 6.0 6.2 7.0 GM LS Applications
  • Delphi LS7 Lifters 25341990, 12499225 - Set of 16 - Fits 4.8 5.3 5.7 6.0 6.2 7.0 GM LS Applications
  • Delphi LS7 Lifters 25341990, 12499225 - Set of 16 - Fits 4.8 5.3 5.7 6.0 6.2 7.0 GM LS Applications
  • Delphi Lifters are identified by the gold ring.
  • Delphi LS7 Lifters 25341990, 12499225 - Set of 16 - Fits 4.8 5.3 5.7 6.0 6.2 7.0 GM LS Applications
  • Delphi LS7 Lifters 25341990, 12499225 - Set of 16 - Fits 4.8 5.3 5.7 6.0 6.2 7.0 GM LS Applications
  • Delphi LS7 Lifters 25341990, 12499225 - Set of 16 - Fits 4.8 5.3 5.7 6.0 6.2 7.0 GM LS Applications
  • Delphi LS7 Lifters 25341990, 12499225 - Set of 16 - Fits 4.8 5.3 5.7 6.0 6.2 7.0 GM LS Applications

    • Delphi LS7 Lifters 25341990, 12499225 - Set of 16 - Fits 4.8 5.3 5.7 6.0 6.2 7.0 GM LS Applications

    Delphi

    $184.99
    (3 reviews) Write a Review
    SKU:
    25341990-16
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    Product Description

    Delphi LS7 Hydraulic Roller Lifters - Full Set of 16

    Fits 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L GM LS Applications

    This complete set of 16 Delphi LS7-styel hydraulic roller lifters (GM part numbers 12499225 and 25341990) is the go-to solution for GM LS engine builds, cam swaps, and top-end rebuilds. Manufactured to exact OEM tolerances, these lifters deliver proven reliability in LS1, LS2, LS3, LS6, LS7, and truck-based 4.8L, 5.3L, 6.0L, and 6.2-liter engines including LQ4, LQ9, LM7, LY5, and LY6. Ideal for performance upgrades, AFM/DOD conversions, or complete valvetrain overhauls, this 16-piece set is engineered for drop-in installation. Each lifter features the iconic Delphi gold-ring and is precision-built for durability under high-rpm conditions. Guide trays are not included. Be sure to follow our Delphi LS7 Lifter Cleaning & Installation Procedure for optimal performance!

    Key Features: 

    • Complete Set of 16 Hydraulic Lifers: Includes 16 brand-new Delphi LS7-style lifters, ideal for full valvetrain rebuilds or camshaft swaps on GM LS engines. 
    • Authentic Delphi LS7 Design: Manufactured to OE specifications using Delphi's gold-ring plunger design for consistent oil control and long-term reliability.
    • Proven Compatibility Across GM LS Platforms: Fits 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 7.0L engines including LS1, LS2, LS3, LS6, LS7, LQ4, LQ9, LM7, LY5, and LY6. 
    • Perfect for AFM/DOD Deletes & Cam Upgrades: Ideal for replacing problematic active lifters in Gen IV engines or pairing with aftermarket cams and springs. 
    • Precision-Machined, Drop-In Ready: Engineered for tight tolerances and long-term performance in naturally aspirated and boosted applications - no guesswork required. 

    No Manufacturer Warranty on Lifters

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    • 5
      Lifters

      Posted by Chris on May 1st 2025

      Outstanding products.. never disappointed

    • 5
      No issues before or after installing

      Posted by Alex Davis on May 21st 2023

      Love Michigan motorsports. Like to get a test gig with them for trucks in Ohio. !!

    • 5
      Perfect

      Posted by Tyler on Nov 30th 2020

      Very fast shipping, worked perfectly with my ls2 trays.