Description
The ARP 204-5404 main stud kit is listed for Audi 5cyl. It secures the main bearing caps to the cylinder block, making fastener choice part of the bearing-clearance and machining plan for the engine build.
Technical Highlights
- Manufacturer part number: 204-5404
- Application/configuration: Audi 5cyl
Selection Guidance
The specified cap arrangement, block design and windage-tray requirements determine which kit is appropriate. A similar displacement or engine-family name does not establish that different main fastener kits are interchangeable.
Confirm the block, main-cap arrangement and any girdle or windage tray before ordering. Plan these checks before final machining and bearing selection.
Installation Considerations
Have the engine builder check main-bearing bore size and roundness with the intended fasteners installed at the specified preload. Align-hone if required, using the same hardware and lubricant intended for final assembly. Follow the kit-specific instructions for thread preparation, washer placement and tightening.
Vehicle Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1991 | Audi | 100 | Base |
| 1989 | Audi | 100 | E |
| 1989-1991 | Audi | 100 Quattro | Base |
| 1989-1991 | Audi | 200 | Base |
| 1991 | Audi | 200 Quattro | 20v |
| 1991 | Audi | 200 Quattro | 20v Avant |
| 1991 | Audi | 200 Quattro | Avant |
| 1989-1991 | Audi | 200 Quattro | Base |
| 1986-1987 | Audi | 4000 Quattro | CS |
| 1984-1985 | Audi | 4000 Quattro | S |
| 1981-1983 | Audi | 5000 | Base |
| 1986-1988 | Audi | 5000 | CS |
| 1985 | Audi | 5000 | CS Turbo |
| 1981-1988 | Audi | 5000 | S |
| 1981-1985 | Audi | 5000 | S Turbo |
| 1986-1988 | Audi | 5000 Quattro | CS |
| 1987-1988 | Audi | 5000 Quattro | S |
| 1991-1992 | Audi | 80 | Base |
| 1988-1992 | Audi | 80 Quattro | Base |
| 1988-1991 | Audi | 90 | Base |
| 1990-1991 | Audi | 90 Quattro | 20v |
| 1988-1989 | Audi | 90 Quattro | Base |
| 1981-1985 | Audi | Coupe | Base |
| 1986-1987 | Audi | Coupe | GT |
| 1990-1991 | Audi | Coupe Quattro | 20v |
| 1983-1985 | Audi | Quattro | Base |
