The Centerforce(R) DYAD(R) DS (Drive System) 10.4 Inch patented multi-disc clutch offers smooth engagement, light pedal, and high-end holding capacity for engine torque levels from 500 to 1300 ft /lbs.
The Centerforce(R) DYAD DS 10.4" twin disc clutch has been developed for vehicles requiring a holding capacity of 500 to 1300 ft/lbs of torque at the crank. The pressure plate features our patented centrifugal weight system for superior clamp load over stock and our patented ball bearing actuated pressure plate providing light pedal effort. The discs are equipped with organic segmented facings providing increased holding capacity and the sprung/dampened drive disc provides smooth drivability. DYAD DS clutches are equipped with a lightened billet steel flywheel providing low inertia resulting in quicker RPM's. Components are designed, machined and assembled in the USA. DYAD DS clutches are match balanced and ready for installation using the included ARP fasteners.
The Centerforce(R) DYAD DS 10.4" twin disc clutch has been developed for vehicles requiring a holding capacity of 500 to 1300 ft/lbs of torque at the crank. The pressure plate features our patented centrifugal weight system for superior clamp load over stock and our patented ball bearing actuated pressure plate providing light pedal effort. The discs are equipped with organic segmented facings providing increased holding capacity and the sprung/dampened drive disc provides smooth drivability. DYAD DS clutches are equipped with a lightened billet steel flywheel providing low inertia resulting in quicker RPM's. Components are designed, machined and assembled in the USA. DYAD DS clutches are match balanced and ready for installation using the included ARP fasteners.
Application Summary:
| Year | Make/Model |
|---|---|
| 1973-1974 | Chevrolet Blazer |
| 1975-1980 | Chevrolet C10 |
| 1973-1974 | Chevrolet C10 Pickup |
| 1973-1980 | Chevrolet C10 Suburban |
| 1990 | Chevrolet C1500 |
| 1975-1986 | Chevrolet C20 |
| 1973-1984 | Chevrolet C20 Suburban |
| 1975-1986 | Chevrolet C30 |
| 1988-1990 | Chevrolet C3500 |
| 1976 | Chevrolet K10 |
| 1980 | Chevrolet K10 |
| 1973-1974 | Chevrolet K10 Suburban |
| 1976-1978 | Chevrolet K20 |
| 1973-1974 | Chevrolet K20 Suburban |
| 1977 | Chevrolet K30 |
| 1980-1986 | Chevrolet K30 |
| 1988-1990 | Chevrolet K3500 |
| 1976-1978 | Chevrolet K5 Blazer |
| 1987-1988 | Chevrolet R20 |
| 1987-1988 | Chevrolet R20 Suburban |
| 1989 | Chevrolet R2500 |
| 1987-1988 | Chevrolet R30 |
| 1989-1990 | Chevrolet R3500 |
| 1987-1988 | Chevrolet V20 Suburban |
| 1987-1988 | Chevrolet V30 |
| 1989-1990 | Chevrolet V3500 |
| 1975-1978 | GMC C15 |
| 1975-1978 | GMC C15 Suburban |
| 1973-1974 | GMC C15/C1500 Pickup |
| 1973-1974 | GMC C15/C1500 Suburban |
| 1979-1980 | GMC C1500 |
| 1979-1980 | GMC C1500 Suburban |
| 1975-1978 | GMC C25 |
| 1975-1978 | GMC C25 Suburban |
| 1973-1974 | GMC C25/C2500 Pickup |
| 1973-1974 | GMC C25/C2500 Suburban |
| 1979-1980 | GMC C2500 |
| 1979-1980 | GMC C2500 Suburban |
| 1975-1978 | GMC C35 |
| 1973-1974 | GMC C35/C3500 Pickup |
| 1979-1986 | GMC C3500 |
| 1988-1990 | GMC C3500 |
| 1973-1974 | GMC Jimmy |
| 1976 | GMC Jimmy |
| 1976 | GMC K15 |
| 1973-1974 | GMC K15/K1500 Pickup |
| 1973-1974 | GMC K15/K1500 Suburban |
| 1980 | GMC K1500 |
| 1976-1978 | GMC K25 |
| 1976-1977 | GMC K25 Suburban |
| 1973-1974 | GMC K25/K2500 Pickup |
| 1973-1974 | GMC K25/K2500 Suburban |
| 1973-1974 | GMC K35/K3500 Pickup |
| 1979-1986 | GMC K3500 |
| 1988-1990 | GMC K3500 |
| 1987-1988 | GMC R2500 |
| 1987-1988 | GMC R2500 Suburban |
| 1987-1988 | GMC R3500 |
| 1987-1988 | GMC V3500 |
| Attributes | |
| Alignment Tool Included | Yes, Yes |
| California Proposition 65 | WARNING: Cancer - www.P65Warnings.ca.gov |
| Clutch Disc Diameter | 10.4, 10.4, 264.2 |
| Counterweight Assist | YES, Yes |
| Country of Origin (Primary) | US |
| Crankshaft Bolt Hole Quantity | 6, 6, 6 |
| Disc Material | Organic/Carbon composite, Organic/Carbon composite |
| Disc Type | Segmented face, Segmented face |
| Disc Type Sprung Solid | Sprung, Sprung, Sprung |
| Emission Code | Legal US |
| Flywheel Counter Balance Weight | 33.0, 33.0, 33.0 |
| Flywheel Crank Bolt Size | 7/16 in x 20 x 0.875, 7/16 x 20, 7/16 in x 20 x 0.875 |
| Flywheel Crank Flange Register | 2.485, 2.485, 2.485 |
| Flywheel Deck Height | 2.860, 2.86 |
| Harmonized Tariff Code (Schedule B) | 8708935000 |
| Hazardous Material Code | N |
| Input Shaft Diameter | 1-1/8, 1-1/8 |
| Input Spline Quantity | 10, 10 |
| Installed Height | 2.860, 2.860 |
| Life Cycle Status Code | Available to Order |
| Made In The USA | Assembled, Assembled |
| Material | Billet Steel Flywheel / Nodular Iron Pressure Plate / Segmented Organic Friction, Billet Steel Flywheel / Nodular Iron Pressure Plate / Segmented Organic Friction |
| Mounting Hardware Included | Yes, Yes |
| NAFTA Preference Criterion Code | B |
| Outside Diameter | 14.096 |
| Pilot Bushing Included | Yes, Yes |
| Rear Main Seal Style | 2 |
| Ring Gear O.D | 14.096 |
| Ring Gear O.D. | 14.105, 14.105 |
| Ring Gear OD | 14.096 |
| Ring Gear Tooth Count | 168 |
| SDR Required Flag | N |
| Seal Type | 2, 2 |
| Tooth Quantity | 168, 168 |
| Torque Capacity | 1300, 1300 |
| Warranty Time | 12 |
| GTIN | 00788442034325 |