Jeep 4.6L Crate Engine for 2000-2006 year models $8,199 - Optional Parts to gain a little more power: Performance tubular stainless steel header (+$625) 62mm Throttle Body 1991-2006 (+$325) Flow Kooler - High Flow Water Pump (+$150) Lucas High Zinc Oil (6-pack) (+$50) Product total Options total Grand total Jeep 4.6L Crate Engine for 2000-2006 year models quantity Add to cart Categories: Jeep Complete Engines, Jeep Engines ENGINE SPECIFICATIONS Complete Engine Includes the following parts and services Dyno Break In Service Oil filter Spark plugs Gaskets 24lb Fuel Injector Kit 2000-2006 Jeep 4.6L Stroker Engine – Premium Performance Upgrade Transform your 2000-2006 Jeep Wrangler TJ/LJ or Cherokee XJ with Golen Engine Service’s legendary 4.6L stroker engine. This high-performance direct bolt-in replacement delivers substantial torque and horsepower gains over the factory 4.0L inline-six, making it the ultimate upgrade for serious Jeep enthusiasts. Engineered for Maximum Jeep Performance The 4.6L stroker engine represents years of engineering expertise, specifically designed for 2000-2006 Jeep models. By increasing displacement from 4.0L to 4.6L, this stroker motor generates significantly more low-end torque—perfect for rock crawling, trail riding, highway passing, and towing applications. Built with racing-quality components and precision machining, each engine undergoes rigorous dyno testing before shipment. Direct Bolt-In Compatibility for 2000-2006 Jeeps Installation simplicity sets Golen’s 4.6L stroker apart. This engine seamlessly integrates with all factory automatic and manual transmissions from the 2000-2006 era, requiring no transmission modifications. It’s fully compatible with existing differentials, transfer cases, and engine mounts, ensuring straightforward installation whether you’re upgrading a Wrangler TJ, Rubicon LJ, or Cherokee XJ. Professional-Grade Construction and Components Every 4.6L stroker features precision-bored cylinders, performance-balanced rotating assemblies, and professionally-machined cylinder heads. The engine includes forged steel internals, a performance camshaft, upgraded valve springs, and heavy-duty bearings for exceptional reliability. Complete packages arrive with all necessary gaskets, fuel injectors matched to your year model, and comprehensive installation documentation. Warranty Coverage and Expert Support Golen Engine Service backs each 4.6L stroker with a one-year unlimited mileage warranty, demonstrating confidence in superior craftsmanship. Dedicated technical support specialists guide you through installation and startup procedures, ensuring optimal performance and longevity. Contact Golen Engine at 603-886-3800 for personalized engine recommendations and expert consultation. 2000-2006 Jeep Engine FAQs Q1: How much horsepower and torque does the 2000-2006 Jeep 4.6L stroker engine produce? A: The 4.6L stroker provides significant performance gains over the stock 4.0L engine. While exact output depends on configuration and optional upgrades, customers typically experience 20-30% torque increases, with output ranging from 260-290 lb-ft of torque. The increased displacement creates substantial low-end torque improvements, enhancing off-road capability, towing capacity, and throttle response throughout the RPM range. Q2: Will this 4.6L stroker fit my 2000-2006 Jeep Wrangler TJ, LJ, or Cherokee XJ? A: Yes, this stroker engine is specifically engineered as a direct bolt-in replacement for all 2000-2006 Jeep Wrangler TJ (including Rubicon Unlimited LJ models) and Cherokee XJ vehicles originally equipped with the 4.0L inline-six. The engine is fully compatible with both automatic and manual transmissions, factory engine mounts, differentials, and transfer cases, ensuring hassle-free installation without modifications. Q3: What’s included in the complete 4.6L stroker engine package from Golen Engine? A: Golen’s complete 4.6L stroker arrives turnkey and ready for installation. The package includes the fully-assembled engine with dyno break-in service completed, matched fuel injectors for your specific year, a comprehensive gasket kit, oil pan, timing cover, valve covers, oil filter, spark plugs, and break-in oil. You’ll also receive detailed spec sheets, installation guides, and mandatory tech support consultation before the first startup. Q4: How does the 4.6L stroker compare to supercharger or turbo upgrades for 2000-2006 Jeeps? A: Unlike forced induction that adds complexity and heat, the 4.6L stroker provides naturally-aspirated power with increased displacement. This delivers superior low-RPM torque without added components, belt-driven parasitic loss, or intercooling requirements. Stroker engines offer better reliability, simpler maintenance, and consistent power delivery across all elevations—ideal for serious off-roading where durability matters most. Q5: What’s the installation timeline, and do I need special tools for the 4.6L stroker? A: Installation typically requires 8-16 hours for experienced mechanics, similar to standard engine replacement procedures. You’ll need basic automotive tools, an engine hoist, a torque wrench, and fluid catch containers. The direct bolt-in design eliminates custom fabrication. Golen Engine provides comprehensive installation guides and mandatory pre-startup tech support at 603-886-3800 ext 2, ensuring proper procedures and optimal performance from day one.