
Dorman 580-402 Steering Knuckle Insert
Dorman Steering Knuckle Insert for Nissan and INFINITI
Dorman 580-402 is a replacement steering knuckle insert built to match the fit and durability of the original equipment part. It is a steel insert with a 14.5 shaft diameter and a 32-degree insert angle, made for service repairs where the original insert has been damaged or dislodged.
Compatible With Nissan Altima, 370Z, GT-R, Maxima, 350Z, 300ZX and INFINITI QX50, Q40, Q60, EX37, G37, EX35, G25, M35, M45, G35, Q45. This part cross-references Monroe Shocks & Struts (e.g., 4017333P00) for the same application.
Key Features
- Steel construction for steering knuckle service
- Direct replacement format for OE-style fitment
- 14.5 shaft diameter
- 32-degree insert angle
- No drilling required
- No reaming required
- Fits rear upper, front rearward lower, front forward lower, and front lower applications listed below
Detailed Description
Dorman 580-402 steering knuckle insert is engineered for vehicles that use a serviceable knuckle insert at the suspension or steering connection point. It is built to match the original part’s fit and durability, helping restore proper attachment where the factory insert has worn, shifted, or been damaged during routine maintenance. The steel design and OE-style dimensions support accurate installation on the listed Nissan and INFINITI platforms, including rear upper applications on Altima, 370Z, GT-R, and Maxima models, as well as front lower applications on 300ZX and Q45 vehicles.
Use Dorman 580-402 when servicing steering knuckle hardware on Nissan 350Z, INFINITI G35, and related chassis that require the specified insert geometry. The part number 580-402 is also a useful reference when sourcing a direct replacement for the original insert design.
What It Helps Repair
- Damaged steering knuckle insert from suspension service
- Dislocated insert at the knuckle connection point
- Improper fit after prior steering or suspension repair
- Wear-related issues at the insert interface
- Restoration of OE-style mounting geometry on listed Nissan and INFINITI models
Installation Notes and Tips
- Verify the vehicle position and note details before ordering: rear upper, front rearward lower, front forward lower, or front lower.
- No drill or reamer is required for installation.
- Confirm shaft diameter and insert angle against the original part before service.
- Use the vehicle’s service procedure for steering knuckle removal and reinstallation.
- Check alignment after steering or suspension work is completed.
Quality Assurance
Dorman manufactures replacement steering and suspension components to match OE fit and function for repair applications. Part number 580-402 is built as a direct replacement insert for the listed Nissan and INFINITI vehicles.
Dorman 580-402 Steering Knuckle Insert
Dorman Steering Knuckle Insert for Nissan and INFINITI
Dorman 580-402 is a replacement steering knuckle insert built to match the fit and durability of the original equipment part. It is a steel insert with a 14.5 shaft diameter and a 32-degree insert angle, made for service repairs where the original insert has been damaged or dislodged.
Compatible With Nissan Altima, 370Z, GT-R, Maxima, 350Z, 300ZX and INFINITI QX50, Q40, Q60, EX37, G37, EX35, G25, M35, M45, G35, Q45. This part cross-references Monroe Shocks & Struts (e.g., 4017333P00) for the same application.
Key Features
- Steel construction for steering knuckle service
- Direct replacement format for OE-style fitment
- 14.5 shaft diameter
- 32-degree insert angle
- No drilling required
- No reaming required
- Fits rear upper, front rearward lower, front forward lower, and front lower applications listed below
Detailed Description
Dorman 580-402 steering knuckle insert is engineered for vehicles that use a serviceable knuckle insert at the suspension or steering connection point. It is built to match the original part’s fit and durability, helping restore proper attachment where the factory insert has worn, shifted, or been damaged during routine maintenance. The steel design and OE-style dimensions support accurate installation on the listed Nissan and INFINITI platforms, including rear upper applications on Altima, 370Z, GT-R, and Maxima models, as well as front lower applications on 300ZX and Q45 vehicles.
Use Dorman 580-402 when servicing steering knuckle hardware on Nissan 350Z, INFINITI G35, and related chassis that require the specified insert geometry. The part number 580-402 is also a useful reference when sourcing a direct replacement for the original insert design.
What It Helps Repair
- Damaged steering knuckle insert from suspension service
- Dislocated insert at the knuckle connection point
- Improper fit after prior steering or suspension repair
- Wear-related issues at the insert interface
- Restoration of OE-style mounting geometry on listed Nissan and INFINITI models
Installation Notes and Tips
- Verify the vehicle position and note details before ordering: rear upper, front rearward lower, front forward lower, or front lower.
- No drill or reamer is required for installation.
- Confirm shaft diameter and insert angle against the original part before service.
- Use the vehicle’s service procedure for steering knuckle removal and reinstallation.
- Check alignment after steering or suspension work is completed.
Quality Assurance
Dorman manufactures replacement steering and suspension components to match OE fit and function for repair applications. Part number 580-402 is built as a direct replacement insert for the listed Nissan and INFINITI vehicles.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman Steering Knuckle Insert for Nissan and INFINITI
Dorman 580-402 is a replacement steering knuckle insert built to match the fit and durability of the original equipment part. It is a steel insert with a 14.5 shaft diameter and a 32-degree insert angle, made for service repairs where the original insert has been damaged or dislodged.
Compatible With Nissan Altima, 370Z, GT-R, Maxima, 350Z, 300ZX and INFINITI QX50, Q40, Q60, EX37, G37, EX35, G25, M35, M45, G35, Q45. This part cross-references Monroe Shocks & Struts (e.g., 4017333P00) for the same application.
Key Features
- Steel construction for steering knuckle service
- Direct replacement format for OE-style fitment
- 14.5 shaft diameter
- 32-degree insert angle
- No drilling required
- No reaming required
- Fits rear upper, front rearward lower, front forward lower, and front lower applications listed below
Detailed Description
Dorman 580-402 steering knuckle insert is engineered for vehicles that use a serviceable knuckle insert at the suspension or steering connection point. It is built to match the original part’s fit and durability, helping restore proper attachment where the factory insert has worn, shifted, or been damaged during routine maintenance. The steel design and OE-style dimensions support accurate installation on the listed Nissan and INFINITI platforms, including rear upper applications on Altima, 370Z, GT-R, and Maxima models, as well as front lower applications on 300ZX and Q45 vehicles.
Use Dorman 580-402 when servicing steering knuckle hardware on Nissan 350Z, INFINITI G35, and related chassis that require the specified insert geometry. The part number 580-402 is also a useful reference when sourcing a direct replacement for the original insert design.
What It Helps Repair
- Damaged steering knuckle insert from suspension service
- Dislocated insert at the knuckle connection point
- Improper fit after prior steering or suspension repair
- Wear-related issues at the insert interface
- Restoration of OE-style mounting geometry on listed Nissan and INFINITI models
Installation Notes and Tips
- Verify the vehicle position and note details before ordering: rear upper, front rearward lower, front forward lower, or front lower.
- No drill or reamer is required for installation.
- Confirm shaft diameter and insert angle against the original part before service.
- Use the vehicle’s service procedure for steering knuckle removal and reinstallation.
- Check alignment after steering or suspension work is completed.
Quality Assurance
Dorman manufactures replacement steering and suspension components to match OE fit and function for repair applications. Part number 580-402 is built as a direct replacement insert for the listed Nissan and INFINITI vehicles.












