The 2007 RAM 1500 came with several engine options, but the 5.7L HEMI V8 is the most popular and powerful choice. This naturally aspirated engine produces 345 horsepower and 375 lb-ft of torque, featuring Chrysler’s Multi-Displacement System (MDS) that deactivates four cylinders during light load conditions to improve fuel economy. The 5.7L HEMI uses a cast iron block with aluminum heads and features variable valve timing. It’s paired with either a 5-speed automatic transmission (545RFE) or a 4-speed automatic in some configurations. This engine is known for its strong low-end torque and towing capability, making it ideal for work truck applications and recreational towing.

The 2007 RAM 1500 shares most parts with the 2006-2008 model years, as this represents the final generation of the Dodge RAM before the brand split. Many engine components from the 5.7L HEMI are compatible across 2005-2008 RAM trucks and even extend to other Chrysler vehicles with the same engine through 2008. Body panels and interior components are generally specific to 2006-2008. Suspension components often interchange with 2002-2008 models depending on the specific configuration. The transmission (545RFE) was used across multiple years and applications. However, always verify part numbers as running changes occurred during production. Some electrical components may have different connectors between early and late production years.

Parts availability changes daily. Call us at (603) 392-7313 or visit our online shop to check current inventory from this specific vehicle. If we have sold a part you need, our Parts Broker service can source it from our network of partner yards nationwide.

Yes! We ship parts from this vehicle and our entire inventory nationwide. Most orders ship within 1-2 business days via FedEx or freight carriers for larger components like engines and transmissions. Call (603) 392-7313 for a shipping quote on any part.

The 5.7L HEMI in the 2007 RAM 1500 is generally reliable when properly maintained, but has some known weak points. The engine itself is robust and can easily exceed 200,000 miles with regular oil changes every 5,000 miles using quality oil. The main concerns are exhaust manifold bolt failures and MDS lifter issues, both preventable with proper maintenance. Avoid extended oil change intervals and use the recommended 5W-30 oil. The engine responds well to regular maintenance and many owners report trouble-free operation beyond 150,000 miles. Keep up with cooling system maintenance and address exhaust manifold issues promptly to ensure longevity. Overall, it’s a solid workhorse engine when cared for properly.