DFC Diesel KORE602003STAUSOALB Kore Series Speed of Air Long Block (STD/Auto) | 2003 Ford F250/F350 Super Duty 6.0L Powerstroke

Features:

• New Mahle pistons, main and rod bearings
• Total Seal gapless piston rings
• New valves, seats, and guides
• New front and rear main seals
• Complete gasket set for installation included
• Machined to OEM or better specs
• Cost-effective alternative to new or used engines
• Built in ISO 9001:2015 certified facility
• 1 year unlimited mileage parts warranty
• For models with ICP sensor under turbocharger

A Dependable Rebuild Without The New Engine Price Tag

Shopping for a 6.0L Powerstroke replacement usually means choosing between an expensive new unit or a used engine with an unknown history, and neither option feels great when it's your daily driver on the line. The DFC Diesel KORE Series Long Block gives 2003 Super Duty owners a third option built specifically for value without cutting corners on the parts that matter. Every KORE Series long block goes in with new Mahle pistons and Mahle main and rod bearings, paired with Total Seal gapless piston rings for improved sealing compared to standard ring designs. New valves, seats, and guides round out the top end work, while fresh front and rear main seals help keep the rebuild leak free from day one. DFC machines every component to OEM specifications or better, so you're not sacrificing precision just because you're choosing the more affordable series. This engine is built specifically for early 2003 trucks with the ICP sensor located under the turbocharger, so confirming that detail before ordering keeps the install straightforward. Whether you're running a daily driver that needs to stay dependable or a commercial truck that can't afford downtime, this long block gives you real Mahle components without paying new-engine pricing.

Precision Machining Paired With Genuine Mahle Components

The DFC Diesel KORE602003STAUSOALB is a remanufactured long block engineered specifically for 2003 Ford F250 and F350 Super Duty trucks equipped with the 6.0L Powerstroke engine, compatible with both standard and automatic transmission applications. The long block assembly includes new Mahle pistons, new Mahle main bearings, and new Mahle rod bearings, paired with Total Seal gapless rings for improved sealing compared to standard ring designs. New valves, seats, and guides are installed during the rebuild, along with new front and rear main seals to help ensure a proper seal at both ends of the engine. A complete gasket set is included for installation, and every component is professionally machined to meet or exceed OEM specifications. This engine is built specifically for models with the ICP sensor located under the turbocharger, an important distinction unique to early 2003 production. The KORE Series is manufactured in an ISO 9001:2015 certified facility, reflecting the same quality management standards used across DFC's broader engine lineup. Unlike DFC's standard engine line, the KORE Series carries a 1 year unlimited mileage parts-only warranty that applies to both personal and commercial use.

Fitment: 2003 Ford F250/F350 Super Duty 6.0L Powerstroke with ICP sensor under turbocharger

Notes:

• For models with the ICP sensor located under the turbocharger, confirm before ordering
• Warranty is parts-only, 1 year unlimited mileage, for both standard and commercial use
• Component brands may vary by build based on parts availability, cannot be specially requested
• $500 shipping charge/$2,800 core charge 
• Engine shipping crate must be returned with core engine for full core credit
• This product cannot be shipped to California

Install Instructions