Top-Quality Jeep Engines for Sale - Reconditioned & Rebuilt Units with 12m Warranty

Jeep Engines for Sale | Engine Finders

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Jeep replacement engines across all model ranges. Whether you need a replacement due to common timing chain failures in Pentastar engines or MDS issues in HEMI V8s, we provide solutions specifically engineered for your vehicle's unique requirements.

Jeep Replacement Engines

Jeep's engine evolution spans from the legendary 4.0L Inline 6 to modern Pentastar V6 and EcoDiesel variants, each presenting unique engineering challenges. The classic 4.0L engines (1997-2006) commonly suffered from head gasket failures, while Pentastar V6 models (2011-2021) are prone to timing chain issues documented in TSB 2021-045. The 5.7L HEMI V8 (2011-2021) has specific Multi-Displacement System (MDS) failures, and modern turbocharged units (2015-present) experience turbocharger and high-pressure fuel pump problems. Our specialists understand these generation-specific failure patterns and address them during rebuilds with updated components, ensuring proper calibration for Jeep's signature 4x4 performance. For models from 2010-2020, we reference Jeep Technical Service Bulletin 2021-045 which specifically addresses timing chain concerns in Pentastar engines.

Jeep Models & Engine Codes

Jeep utilizes several engine families across its model range, each with specific applications and common failure points. Jeep utilizes several engine families across its model range, each with specific applications and common failure points. Understanding these engine codes is crucial for selecting the right replacement unit for models like the Jeep Grand Cherokee.

• 40I: 4.0L Inline 6 engine found in classic Jeep Wrangler (TJ, 1997-2006), known for head gasket failures and oil pump issues.
• 37V: 3.7L V6 engine in Jeep Grand Cherokee (WK, 2005-2010), prone to timing chain and cam phaser failures.
• VM6: 3.6L Pentastar V6 in modern Jeep models (WK2, 2011-2021), with documented timing chain issues per TSB 2021-045.
• 57H: 5.7L HEMI V8 engine (2011-2021), commonly experiences Multi-Displacement System (MDS) failures affecting valve operation.
• 30E: 3.0L EcoDiesel in Jeep Grand Cherokee (2014-2021), with specific EGR and DPF system failures documented in TSB 2020-034.
• 20T: 2.0L turbocharged engine in Jeep Renegade (BU, 2015-2023), prone to turbocharger and high-pressure fuel pump failures in UK conditions.

When identifying your Jeep engine, check your VIN number and consult our specialists who can match it to the correct engine code and generation. This ensures compatibility with Jeep's unique 4x4 systems and prevents costly installation mistakes.

Buy Used and Second-Hand Jeep Engines

We offer various engine types to suit different budgets and needs, each with specific considerations for Jeep owners.

• Used Engines: Cost-effective solution with verified UK mileage history, ideal for budget-conscious Jeep owners needing reliable used engines.
• Reconditioned Engines: Thoroughly inspected and restored units, recommended for Jeep models with known reliability issues like timing chain failures.
• Rebuilt Engines: High-performance rebuilds with OEM parts, addressing common Jeep failure points like MDS system issues in HEMI V8 models.
• Remanufactured Engines: Fully stripped and rebuilt to factory specs, best for performance Jeep models requiring precise calibration for 4x4 systems.

For Jeep vehicles, we recommend remanufactured engines for performance models and reconditioned units for standard variants, as they include upgraded components to address brand-specific failure patterns like timing chain failures in Pentastar engines.

Jeep Engines in Stock

Our Jeep reconditioned engines come with comprehensive component replacements to ensure long-term reliability.

• New timing chain tensioner (OEM part #68145321AA) specifically for Jeep Pentastar engines with documented TSB 2021-045 timing chain failures.
• Upgraded turbocharger components with reinforced housings (OEM #68183214AA) to address boost pressure issues common in Jeep turbocharged models.
• Revised fuel injection system with calibrated injectors to maintain Jeep's signature off-road performance characteristics.
• Enhanced coolant pumps (OEM #68152123AA) to prevent overheating issues in Jeep's 4x4 applications, particularly in older models.

Each Jeep Cherokee engine undergoes 24-hour bench testing to verify performance, fuel efficiency, and emissions compliance before shipping. This rigorous testing ensures proper integration with Jeep's proprietary 4x4 systems while addressing the most common failure points specific to each model generation.

Warranty for Replacement Jeep Engines

All our Jeep replacement engines come with a comprehensive 12-month warranty covering critical components and performance.

• 12-month warranty on all rebuilt and reconditioned Jeep engines.
• Coverage includes all major components including timing chains (OEM #68145321AA) and MDS systems specific to Jeep.
• Performance guarantee ensuring the engine meets Jeep's original specifications for 4x4 operation.
• Free technical support for installation and troubleshooting during the warranty period.

Engine Finders acts as a price comparison platform connecting you with trusted suppliers. Please discuss terms and conditions directly with your chosen supplier and ask about warranty coverage specifics for your Jeep model. Always confirm warranty details before purchase.