Remanufactured 5.3L GM Engines by Fraser Engines
Premium-Grade Crate Engines with OEM-Level Precision and Industry-Leading Warranty
Fraser Engines proudly offers remanufactured 5.3L GM engines engineered for unmatched reliability, performance, and value. Our 5.3L engines—backed by rigorous remanufacturing standards and 5-Year Unlimited Mileage Warranties—are ideal for restoring power to Chevrolet and GMC vehicles across a wide range of applications.
Whether you’re driving a Silverado, Sierra, Suburban, Tahoe, Yukon, or any 5.3L-equipped GM platform, Fraser Engines delivers a zero-mile powertrain solution that’s built to exceed expectations.
✅ Applications for Our Remanufactured 5.3L GM Engines
Our remanufactured 5.3L engines cover the most popular GM platforms, including:
Chevrolet Silverado 1500 (1999–2023)
GMC Sierra 1500
Chevrolet Tahoe / GMC Yukon / Yukon XL
Chevrolet Suburban
Chevrolet Avalanche
Chevrolet Express / GMC Savana Vans
Chevy Trailblazer SS (for LS-based builds)
Cadillac Escalade & EXT
Compatible Gen III and Gen IV variants (LM7, L59, LM4, L33, LY5, LMG, LC9, LH6, L83)
We provide options tailored to Gen III (1999–2006) and Gen IV (2007–2020+) configurations with Active Fuel Management (AFM), Variable Valve Timing (VVT), and Direct Injection (DI) support, depending on year and trim.
What Sets Fraser Engines’ 5.3L Remanufactured Crate Engines Apart?
1. OEM Specifications – Exceeded:
Every 5.3L GM engine is fully disassembled, cleaned, machined, and rebuilt using top-tier components that meet or exceed original factory tolerances.
2. Technical Service Bulletin (TSB) Updates Applied:
We incorporate all relevant GM TSB updates into every engine build to correct known OEM design flaws—delivering better durability than a new factory engine.
3. Premium Internal Components:
Brand-new pistons and rings
Hardened valve seats and guides
High-durability camshafts and lifters
Updated AFM delete options (available)
New rod and main bearings, cam bearings
Fully remanufactured and pressure-tested cylinder heads
Precision-machined blocks and crankshafts
4. Customization Options Available:
We offer builds with:
AFM Delete or Retention
Performance Camshaft Upgrades
LS-Swap Ready Configurations
Heavy-Duty or Fleet Spec Builds
🛡️ Industry-Leading Warranty
Fraser Engines offers a 5-Year / Unlimited Mileage Warranty on most 5.3L remanufactured engine packages. We stand behind our work with full confidence, and we’re here with U.S.-based customer support if you ever need us.
📦 What’s Included in the Long Block?
Fully assembled long block (block, heads, camshaft, crankshaft, pistons, timing components, and valvetrain)
Gasket set for installation
Break-in guide and warranty registration instructions
Crating and round-trip shipping (core return included)
Need a complete drop-in engine or accessories like oil pans, valve covers, or sensors? Just ask—Fraser can customize your build to fit your needs.
🚚 Fast Nationwide Shipping & Core Return Program
Fraser Engines ships fast—typically within 2–3 business days if in stock. We also make it easy to return your core with prepaid labels and scheduled pickups.
💳 Financing Available
Buy now, pay later. Qualified buyers can take advantage of monthly payments as low as $95/month through our trusted financing partners.
🔎 Why Choose Fraser for Your 5.3L GM Engine?
100% U.S.-Based Remanufacturing Facility
Decades of Experience in Engine Rebuilding
All Major TSB Updates Applied
Custom Build Options for Performance or Towing
Fast Shipping & Hassle-Free Core Returns
Stellar Google Reviews and Nationwide Customer Support