OE Quality
60-Day Returns

Moog K90490 Suspension Ball Joint - Front Upper or Rear Upper
Reliable Suspension Ball Joint for Acura, Honda, and Isuzu Vehicles
The Moog K90490 suspension ball joint is designed to provide precise steering and suspension control for select Acura, Honda, and Isuzu models. This adjustable ball joint includes a castle nut for secure installation and is engineered to meet the demands of vehicles like the Accord, CL, Odyssey, Prelude, TL, and Oasis.
Key Features of the Moog K90490 Suspension Ball Joint
- Adjustable design allows for precise alignment and fitment
- Castle nut included to ensure secure and reliable installation
- Non-greaseable construction reduces maintenance requirements
- Compatible with multiple Acura, Honda, and Isuzu models
Detailed Description of the Moog K90490 Ball Joint
The Moog K90490 suspension ball joint is engineered to maintain proper suspension geometry and steering response. Its adjustable feature enables fine-tuning during installation, which helps achieve optimal alignment settings. The included castle nut secures the ball joint firmly in place, preventing loosening under normal driving conditions. Although this ball joint is not greaseable, it is manufactured with durable materials designed to withstand typical wear and tear. This part is compatible with Acura Accord, CL, TL, Honda Odyssey, Prelude, and Isuzu Oasis models, making it a versatile choice for suspension repairs and upgrades.
Common Applications and Issues Addressed
- Restores proper steering control and suspension articulation
- Eliminates excessive play or looseness in the suspension system
- Corrects uneven tire wear caused by worn ball joints
- Reduces clunking noises during turns or over bumps
- Improves vehicle handling and stability
Installation Notes and Tips
When installing the Moog K90490 ball joint, ensure the adjustable feature is set according to the vehicle’s alignment specifications. Use the included castle nut to secure the ball joint and verify that the nut is properly torqued to manufacturer guidelines. Since this ball joint is not greaseable, no additional lubrication is required during installation. It is recommended to inspect related suspension components for wear and replace as necessary to maintain overall system integrity.
Quality Assurance and Warranty Information
Moog suspension components are manufactured to meet or exceed OEM standards. The K90490 ball joint undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship. Refer to Moog’s official documentation for complete warranty terms.
| Brand | Moog |
|---|---|
| Part Number | K90490 |
| Castle Nut Included | Yes |
| Adjustable | Yes |
| Greaseable | No |
This part fits 42 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2001 | Honda | Prelude | Type SH | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | ||
| 2000 | Honda | Prelude | Type SH | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | ||
| 1999 | Acura | CL | 3.0L | V6 | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |
| 1999 | Acura | CL | 2.3L | L4 | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |
| 1999 | Honda | Prelude | Type SH | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | ||
| 1999 | Isuzu | Oasis | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1998 | Acura | CL | 3.0L | V6 | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |
| 1998 | Acura | CL | 2.3L | L4 | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |
| 1998 | Acura | TL | 2.5L | L5 | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |
| 1998 | Honda | Odyssey | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1998 | Honda | Prelude | Type SH | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | ||
| 1998 | Isuzu | Oasis | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1997 | Acura | CL | 3.0L | V6 | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |
| 1997 | Acura | CL | 2.2L | L4 | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |
| 1997 | Acura | TL | 2.5L | L5 | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |
| 1997 | Honda | Accord | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1997 | Honda | Odyssey | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1997 | Honda | Prelude | Type SH | Rear Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | ||
| 1997 | Honda | Prelude | Type SH | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | ||
| 1997 | Isuzu | Oasis | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1996 | Acura | TL | 2.5L | L5 | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |
| 1996 | Honda | Accord | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1996 | Honda | Odyssey | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1996 | Honda | Prelude | Rear Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1996 | Honda | Prelude | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1996 | Isuzu | Oasis | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1995 | Acura | TL | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1995 | Honda | Accord | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1995 | Honda | Odyssey | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1995 | Honda | Prelude | Rear Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1995 | Honda | Prelude | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1994 | Honda | Accord | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1994 | Honda | Prelude | Rear Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1994 | Honda | Prelude | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1993 | Honda | Accord | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1993 | Honda | Prelude | Rear Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1993 | Honda | Prelude | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1992 | Honda | Accord | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1992 | Honda | Prelude | Rear Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1992 | Honda | Prelude | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1991 | Honda | Accord | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees | |||
| 1990 | Honda | Accord | Front Upper | Adjustable; Camber / Caster Plus or Minus 1 Degrees |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.