Product Description
SOUTH BEND 1944-5OK SINGLE DISC CLUTCH – 1994–1998 FORD 7.3L POWERSTROKE (ZF-5) – STREET/TOW
Proven street/tow upgrade for the OBS 7.3. The South Bend 1944-5OK is a full organic single-disc clutch kit that replaces the failure-prone dual-mass flywheel with a durable solid flywheel. Expect smooth engagement, consistent release, and dependable holding power for tuned daily drivers and work trucks.
- Capacity (typical): ~400 HP / ~800 lb-ft (truck/use dependent)
- Use case: Street/Tow, daily driving, mixed work
- Flywheel: Solid (single-mass) conversion – included
- Disc: 13" full organic, sprung hub
- Pedal feel: Predictable, street-friendly
FITMENT
- Make/Engine: Ford 7.3L Powerstroke
- Model Years: 1994–1998 F-250 / F-350 (OBS)
- Transmission: ZF 5-speed (ZF S5-42 / ZF S5-47)
- Notes: Designed as a solid-flywheel conversion in place of the factory dual-mass flywheel.
WHAT’S INCLUDED
- Pressure plate
- 13" organic clutch disc
- Solid (single-mass) flywheel
- Pilot bearing/bushing, release (throwout) bearing
- Alignment tool and hardware
CROSS-REFERENCE / ALTERNATIVES
- Heavier-duty option: South Bend 1944-5OK-HD (approx. 425 HP / 900 lb-ft)
- Usage-based alternative: If you primarily tow at higher weights or run hotter tunes, consider stepping up to the -5OK-HD.
INSTALL & TIPS
- Inspect/refresh hydraulics for best pedal feel and full release.
- Follow proper break-in to maximize life and smoothness.
- Verify transmission (ZF-5) and year range before ordering.
FAQ
What power level is the 1944-5OK actually good for?It’s commonly rated around 400 HP and ~800 lb-ft in street/tow use. For harder towing or higher torque tunes, consider the 1944-5OK-HD.
Does this convert my truck from dual-mass to a solid flywheel?
Yes. The kit includes a single-mass flywheel designed to replace the OEM dual-mass assembly for improved durability.
How is pedal feel compared to stock?
Smooth and predictable for daily use. Engagement is firmer than worn OEM parts but remains street-friendly.
Will it fit automatic or ZF-6 trucks?
No. This kit is for 1994–1998 7.3L Powerstroke trucks with the ZF 5-speed only.
Is break-in required?
Yes. Follow South Bend’s recommended break-in to ensure proper seating and maximum service life.
