Fleece Performance FPE-CUMM-59E-LB-HD 2003-2004 Freedom Street HD Series 5.9L Cummins Common Rail Long Block

Fleece Performance FPE-CUMM-59E-LB-HD

The Fleece Performance FPE-CUMM-59E-LB-HD Freedom Street HD Series 5.9L Cummins Common Rail Long Block is engineered for heavy-duty applications, including towing and high-power builds, supporting up to 700 horsepower. This long block is built in Fleece Performance's Freedom Racing Engine shop, addressing common issues and adding critical upgrades to ensure reliability and performance.

Product Highlights

• Reconditioned Block: Decked, bored, torque plate honed, align honed, pressure tested, and painted black
• Aftermarket Heavy-Duty Connecting Rods for high-performance strength
• New Components: Includes pistons, rings, oversized ARP main bolts, hardened main dowels, H Series main and rod bearings, Cummins tappets, oil pump, oil cooler, oil pressure relief valve, regulator spring, engine oil pan, freeze plugs, front and rear main seals with wear sleeve, lower gasket kits, and head gasket
• Hamilton 178/208 Camshaft for improved valve timing and power
• Fluidampr with Full Power Kit: Includes a 5/16” dowel in the crank snout for enhanced vibration damping
• ARP625 Head Studs for superior clamping force under high boost
• Freedom Series Street HD Cylinder Head: Features hardened, oversized press-in valve seats, heavy-duty Fleece 105# valve springs, tool steel retainers, new valve guide liners, and 11 screw-in freeze plugs to prevent coolant leaks

Detailed Product Description

The Fleece Performance FPE-CUMM-59E-LB-HD Freedom Street HD Series Long Block is designed for drivers who need a high-performance solution that withstands severe demands. With upgrades like the Hamilton 178/208 camshaft and ARP625 head studs, this long block is built to handle higher power output and increased cylinder pressures. The Freedom Series Street HD Cylinder Head is reinforced with hardened valve seats and heavy-duty components, maximizing durability in high-stress applications.

Testing and Quality Assurance

Each Fleece Performance FPE-CUMM-59E-LB-HD long block undergoes rigorous testing, including:

• Vacuum Testing: Ensures coolant system integrity
• Pre-Torque Testing: Pre-lubes and verifies oil flow
• Torque Testing: Measures crankshaft loads
• Run-In Testing: Verifies oil pressure and flow
• Compression Testing: Confirms optimal performance across all cylinders

Warranty

This long block includes a 1-year limited warranty. To maintain warranty coverage, buyers must complete the Warranty Registration Form within 30 days of purchase and follow the published Engine Break-in Procedure.

Shipping and Core Charge

• Core Charge: Applies with purchase; review the Long Block Core Charge and Acceptance Policy before ordering
• Return Freight: Available for $500 from any commercial location within the continental U.S.
• Shipping: All Fleece Performance FPE-CUMM-59E-LB-HD long blocks ship freight for $500 within the continental U.S.

The Fleece Performance FPE-CUMM-59E-LB-HD Freedom Street HD Series 5.9L Cummins Long Block is an ideal solution for those seeking a robust engine replacement that supports high-performance applications, ensuring durability and power for demanding conditions.