--- product_id: 605042211 title: "Delphi LS7 Lifters Set of 16 with Guide Trays | Direct Replacement for GM LS Engines | Fits LS1 LS2 LS3 LS6 LQ4 LQ9 LY5 LY6 LM7 4.8 5.3 5.7 6.0 6.2 | 12499225, 25341990" brand: "michigan motorsports" price: "2535.97 DT" currency: TND in_stock: true reviews_count: 5 category: "Michigan Motorsports" url: https://www.desertcart.tn/products/605042211-delphi-ls7-lifters-set-of-16-with-guide-trays-direct store_origin: TN region: Tunisia --- # Set of 16 lifters + 4 guide trays Fits 10+ GM LS engine variants (4.8L-6.2L) Direct OEM replacement for GM 12499225 & 25341990 Delphi LS7 Lifters Set of 16 with Guide Trays | Direct Replacement for GM LS Engines | Fits LS1 LS2 LS3 LS6 LQ4 LQ9 LY5 LY6 LM7 4.8 5.3 5.7 6.0 6.2 | 12499225, 25341990 **Brand:** michigan motorsports **Price:** 2535.97 DT **Availability:** ✅ In Stock ## Summary > ⚡ Unlock LS7 Power: The Ultimate Lifters Upgrade You Can't Afford to Miss! ## Quick Answers - **What is this?** Delphi LS7 Lifters Set of 16 with Guide Trays | Direct Replacement for GM LS Engines | Fits LS1 LS2 LS3 LS6 LQ4 LQ9 LY5 LY6 LM7 4.8 5.3 5.7 6.0 6.2 | 12499225, 25341990 by michigan motorsports - **How much does it cost?** 2535.97 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/605042211-delphi-ls7-lifters-set-of-16-with-guide-trays-direct) ## Best For - michigan motorsports enthusiasts ## Why This Product - Trusted michigan motorsports brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete OEM-Quality Kit:** Includes 16 Delphi LS7 hydraulic roller lifters plus 4 guide trays for a seamless, all-in-one upgrade. - • **Optimized for Performance:** Hydraulic roller design supports higher RPMs and enhanced power delivery for naturally aspirated, turbo, or supercharged setups. - • **Precision Fitment Guaranteed:** Direct replacement for GM part numbers 12499225 & 25341990 ensures perfect compatibility with factory components. - • **Versatile Engine Compatibility:** Engineered to fit LS1, LS2, LS3, LS6, LQ4, LQ9, LY5, LY6, LM7 and more—ideal for rebuilds, swaps, and upgrades. - • **Durability Meets Smooth Operation:** Built to reduce lifter noise and improve valvetrain stability, delivering long-lasting reliability on street and track. ## Overview Michigan Motorsports Delphi LS7 Lifters Set includes 16 hydraulic roller lifters and 4 guide trays, designed as a direct OEM replacement for GM part numbers 12499225 and 25341990. Compatible with a wide range of GM LS engines (4.8L to 6.2L), this kit enhances valvetrain durability, supports higher RPMs, and ensures smooth, reliable performance for engine rebuilds, swaps, and cam upgrades. ## Description Upgrade your GM LS engine’s valvetrain with the Delphi LS7 Lifters Set of 16 with Guide Trays, a proven solution for enhanced durability, smoother performance, and reduced lifter noise. This kit includes 16 Delphi LS7-style hydraulic roller lifters along with 4 lifter trays, ensuring a complete and reliable lifter replacement. Designed as a direct replacement for GM part numbers 12499225 and 25341990, these lifters provide OEM-quality performance with improved valvetrain stability. LS7 lifters are known for their ability to handle higher RPMs and increased performance demands, making them a trusted upgrade for LS-based engine rebuilds and swaps. Compatible with a wide range of GM LS engines, including LS1, LS2, LS3, LS6, LQ4, LQ9, LY5, LY6, and LM7, these lifters are ideal for OEM replacements or mild performance upgrades. Whether you're refreshing your engine, performing a cam swap, or upgrading to a more durable lifter design, this LS7 lifter kit ensures long-lasting reliability and precision fitment. Built to meet the demands of street, track, and high-performance applications, this kit delivers smooth operation and long-term stability, making it an essential upgrade for LS enthusiasts, mechanics, and engine builders. Review: Excellent Review: Son de buena calidad ## Features - Michigan Motorsports buys Delphi LS7 Lifters in very large quantities in order to offer the best price available. See pictures for details. Lifters are packaged in sets of 16 and include new OEM Quality Guide Trays. - OEM-Quality Delphi LS7 Lifters – Includes 16 Delphi LS7 hydraulic roller lifters and 4 lifter guide trays, offering a direct replacement for worn or damaged lifters in GM LS-based engines. - Direct Replacement for GM Part Numbers: Replaces GM 12499225 and 25341990, ensuring precise fitment and compatibility with factory lifter guides for reliable performance. - Compatible with Multiple LS Engines: Designed for use in LS1, LS2, LS3, LS6, LQ4, LQ9, LY5, LY6, LM7, and other LS-based 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L engines, making them ideal for rebuilds, LS swaps, and valvetrain upgrades. - Perfect for Camshaft Upgrades: Optimized for hydraulic roller camshaft applications, these lifters provide enhanced power and torque for naturally aspirated, turbocharged, or supercharged LS engines. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07G8M28BG | | Brand | Michigan Motorsports | | Customer Reviews | 4.6 4.6 out of 5 stars (481) | | Date First Available | 13 August 2018 | | Item Weight | 0.28 g | | Item model number | 97400-16+97500-4 | | Manufacturer | Michigan Motorsports | | Manufacturer Part Number | 97400-16+97500-4 | | Package Dimensions | 31.3 x 21.8 x 14.6 cm; 0.28 g | | Position | Top | ## Images ![Delphi LS7 Lifters Set of 16 with Guide Trays | Direct Replacement for GM LS Engines | Fits LS1 LS2 LS3 LS6 LQ4 LQ9 LY5 LY6 LM7 4.8 5.3 5.7 6.0 6.2 | 12499225, 25341990 - Image 1](https://m.media-amazon.com/images/I/61-2dXYIWwL.jpg) ## Questions & Answers **Q: Where are Michigan Motorsports Delphi LS7 Lifters made?** A: Delphi lifters are made in Grand Rapids, MI USA in a UAW factory. **Q: Will I need to change my pushrods to a different length?** A: Assuming no other parts have been changed on the combination, no pushrod length change is needed to install Delphi LS7 lifters in your LS based engine. **Q: Which way should the oil hole be facing when installed?** A: It does not matter which way the oil hole is facing on LS engines, the lifters can be installed in either direction. **Q: What is the break-in procedure for Delphi LS7 Lifters?** A: No break-in is necessary for hydraulic roller lifters and camshafts. Just be sure the camshaft and lifters are properly lubricated when installed. **Q: Can I use these lifters in my LS3 or LS7 engine?** A: YES! These lifters are fully compatible with LS1, LS2, LS3, LS6 and LS7 engines ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by K***N on 14 August 2019* Excellent ### ⭐⭐⭐⭐⭐ Review *by I***O on 7 November 2025* Son de buena calidad ### ⭐ Review *by K***E on 27 March 2024* The pins that hold the roller seem to be offset from center on lots of lifters. ## Frequently Bought Together - Michigan Motorsports Delphi LS7 Lifters Set of 16 with Guide Trays | Direct Replacement for GM LS Engines | Fits LS1 LS2 LS3 LS6 LQ4 LQ9 LY5 LY6 LM7 4.8 5.3 5.7 6.0 6.2 | 12499225, 25341990 - Camshaft Retainer Plate Gasket Compatible with LS Series Engines, &Bolt Kit ARP 134-1003 Gen III IV V for GM LS1 LS2 LS3 4.8 5.3L 6.0L 6.2L Vortec Corvette Cam - Michigan Motorsports LS1 Rocker Arms with Upgraded Trunnions | Pre-Assembled for GM LS Engines | Fits 4.8 5.3 5.7 6.0 LS2 LS6 LQ4 LQ9 LY5 LM7 L33 | Enhanced Durability and Performance --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/605042211-delphi-ls7-lifters-set-of-16-with-guide-trays-direct](https://www.desertcart.tn/products/605042211-delphi-ls7-lifters-set-of-16-with-guide-trays-direct) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-04*