SOUTH BEND 1944-5OFEK ORGANIC/FERAMIC CLUTCH KIT – 1994–1997 7.3L FORD POWERSTROKE ZF5 5-SPEED

Street/tow drivability with real holding power. The South Bend 1944-5OFEK is an OFE (Organic/Feramic) single-disc clutch kit engineered for the 7.3L Powerstroke with the ZF5 5-speed. It replaces the factory dual-mass flywheel with a single-mass (solid) flywheel for durability and consistent engagement, supporting builds around ~475 HP / ~1,000 ft-lbs (truck dependent) while staying daily-driveable.

• Friction: Organic/Feramic (OFE) full-face
• Flywheel: Single-mass solid flywheel included (dual-mass delete)
• Approx. rating: ~475 HP / ~1,000 ft-lbs
• Use case: Street / towing / light performance
• Typical disc diameter: 13" (330 mm)

FITMENT

• Engine: 7.3L Powerstroke (OBS)
• Model Years: 1994.5–1997 Ford F-250 / F-350 (Powerstroke-equipped)
• Transmission: ZF5 5-speed manual
• Notes: Designed as a solid flywheel conversion for trucks originally equipped with a dual-mass flywheel.

WHAT’S INCLUDED

• Performance pressure plate
• OFE (organic/feramic) full-face clutch disc
• Single-mass steel flywheel
• Throwout/release bearing & pilot bushing (Kevlar), alignment tool, hardware

CROSS-REFERENCE / ALTERNATIVES

• South Bend 1944-6OFEK (for heavier builds that require higher capacity)
• South Bend 1944-5 (organic) for milder, stock-ish applications
• South Bend dual-disc options for power levels beyond OFE limits

HELPFUL NOTES

• Follow South Bend’s break-in procedure to maximize service life and engagement quality.
• Inspect hydraulics and fork components; replace worn parts to ensure proper release.

FAQ

Yes. The 1944-5OFEK includes a solid (single-mass) flywheel to replace the factory dual-mass unit for improved durability and consistency.

It’s commonly rated around ~475 HP and ~1,000 ft-lbs in a properly set up truck. If you’re beyond that, consider a higher-capacity OFE/FE or a dual-disc.

Yes—OFE kits are designed for smooth engagement and manageable pedal effort suitable for mixed street and towing use.

This listing targets 1994.5–1997 OBS Powerstroke ZF5 5-speed applications. Some vendors list 1994–1998 coverage; verify transmission and build date if you’re near the changeover.