The Cat® 3406E Reman Long Block (0R-7961) is a fully remanufactured long block designed for the Cat® 3406E engine. This remanufactured long block includes all major engine components, such as the cylinder block, cylinder head(s), pistons, connecting rods, crankshaft, camshaft, valves, and other critical parts. These components are remanufactured to meet Caterpillar’s rigorous quality standards, providing a reliable, cost-effective solution to restore engine power, performance, and longevity. By choosing the 3406E Reman Long Block, you are ensuring a high-quality and durable repair for your engine, reducing the need for costly new engine replacements.

Features

• OEM Quality Remanufacturing: The long block is remanufactured to original Caterpillar specifications to ensure performance is equivalent to a new engine.
• Complete Assembly: It includes all essential components, including the cylinder block, heads, pistons, rods, crankshaft, camshaft, and valves, providing a complete solution.
• Pre-Installed Gaskets and Seals: Pre-installed gaskets and seals for faster installation and reduced risk of installation errors.
• Comprehensive Testing: Every remanufactured long block is subjected to rigorous testing to ensure it meets Caterpillar’s performance and durability standards.
• Cost-Effective: Offers a more affordable solution compared to purchasing a new engine, without compromising on quality or performance.
• Environmentally Friendly: The remanufacturing process helps conserve resources, making it an eco-friendly option that reduces waste.

Benefits

• Restores Engine Performance: The remanufactured long block restores your engine’s original power, performance, and efficiency.
• Improved Fuel Economy: A properly maintained engine maximizes fuel efficiency, which lowers overall operating costs.
• Extended Engine Life: High-quality remanufactured components help prolong the lifespan of your engine.
• Minimized Downtime: The long block’s pre-assembled nature reduces installation time, getting your equipment back into operation quickly.
• Affordable Solution: Provides significant cost savings compared to purchasing a brand-new engine.

Kit Contents

For a complete list of components, please refer to the product documentation.

Compatible Engine S/N

• Compatible with Cat® 3406E Engine Serial Numbers. For the full list of compatible engine serial numbers, consult product documentation or contact your Caterpillar dealer.

Horsepower Range

• 435 - 550 HP, depending on engine configuration and application.

Compatible Model List

For a full list of compatible models, consult product documentation or your Caterpillar dealer.

Part Specifications

• Part Number: 0R-7961
• Manufacturer: Caterpillar