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Dorman 580-402 Steering Knuckle Insert

Brand	Dorman 580-402
Position	Front, Rear, Front Forward, and Front Rearward
Material	Acero
Material	Steel
Drill Required	No
Drill Required	Non
Shaft Diameter	14.5
Tapered	Oui
Tapered	Sí
Tapered	Yes
Reamer Required	No
Reamer Required	Non
Insert Angle	32
Contenidos del paquete	1 inserto de muñones
Package Contents	1 knuckle insert
Fits	INFINITI and Nissan · 116 vehicles

OE-style replacement. Engineered to match the fit and durability of the original equipment insert.

Steel construction. Built from steel for dependable strength in service.

Tapered design. Helps the insert seat securely during installation.

Cross-references 4017333P00 for the same application. See all 1.

$29.61Free shipping

In stock · usually ships same day before 1pm CST

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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.

This part fits 116 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Body Type	Drive Type	Position	Notes
2022	Nissan	Altima	—	AWD	Rear	Upper
2021	Nissan	370Z	—	—	Rear	Upper
2021	Nissan	Altima	—	AWD	Rear	Upper
2021	Nissan	GT-R	—	—	Rear	Upper
2020	Nissan	370Z	—	—	Rear	Upper
2020	Nissan	Altima	—	AWD	Rear	Upper
2020	Nissan	GT-R	—	—	Rear	Upper
2019	Nissan	370Z	—	—	Rear	Upper
2019	Nissan	Altima	—	AWD	Rear	Upper
2019	Nissan	GT-R	—	—	Rear	Upper
2018	Nissan	370Z	—	—	Rear	Upper
2018	Nissan	GT-R	—	—	Rear	Upper
2017	INFINITI	QX50	—	—	Rear	Upper
2017	Nissan	370Z	—	—	Rear	Upper
2017	Nissan	GT-R	—	—	Rear	Upper
2016	INFINITI	QX50	—	—	Rear	Upper
2016	Nissan	370Z	—	—	Rear	Upper
2016	Nissan	GT-R	—	—	Rear	Upper
2015	INFINITI	Q40	—	—	Rear	Upper
2015	INFINITI	Q60	—	—	Rear	Upper
2015	INFINITI	QX50	—	—	Rear	Upper
2015	Nissan	370Z	—	—	Rear	Upper
2015	Nissan	GT-R	—	—	Rear	Upper
2014	INFINITI	Q60	—	—	Rear	Upper
2014	INFINITI	QX50	—	—	Rear	Upper
2014	Nissan	370Z	—	—	Rear	Upper
2014	Nissan	GT-R	—	—	Rear	Upper
2014	Nissan	Maxima	—	—	Rear	Upper
2013	INFINITI	EX37	—	—	Rear	Upper
2013	INFINITI	G37	—	—	Rear	Upper
2013	Nissan	370Z	—	—	Rear	Upper
2013	Nissan	Altima	Coupe	—	Rear	Upper
2013	Nissan	GT-R	—	—	Rear	Upper
2013	Nissan	Maxima	—	—	Rear	Upper
2012	INFINITI	EX35	—	—	Rear	Upper
2012	INFINITI	G25	—	—	Rear	Upper
2012	INFINITI	G37	—	—	Rear	Upper
2012	Nissan	370Z	—	—	Rear	Upper
2012	Nissan	Altima	—	—	Rear	Upper
2012	Nissan	GT-R	—	—	Rear	Upper
2012	Nissan	Maxima	—	—	Rear	Upper
2011	INFINITI	EX35	—	—	Rear	Upper
2011	INFINITI	G25	—	—	Rear	Upper
2011	INFINITI	G37	—	—	Rear	Upper
2011	Nissan	370Z	—	—	Rear	Upper
2011	Nissan	Altima	—	—	Rear	Upper
2011	Nissan	GT-R	—	—	Rear	Upper
2011	Nissan	Maxima	—	—	Rear	Upper
2010	INFINITI	EX35	—	—	Rear	Upper
2010	INFINITI	G37	—	—	Rear	Upper
2010	INFINITI	M35	—	—	Rear	Upper
2010	INFINITI	M45	—	—	Rear	Upper
2010	Nissan	370Z	—	—	Rear	Upper
2010	Nissan	Altima	—	—	Rear	Upper
2010	Nissan	GT-R	—	—	Rear	Upper
2010	Nissan	Maxima	—	—	Rear	Upper
2009	INFINITI	EX35	—	—	Rear	Upper
2009	INFINITI	G37	—	—	Rear	Upper
2009	INFINITI	M35	—	—	Rear	Upper
2009	INFINITI	M45	—	—	Rear	Upper
2009	Nissan	350Z	—	—	Front Rearward	Lower
2009	Nissan	370Z	—	—	Rear	Upper
2009	Nissan	Altima	—	—	Rear	Upper
2009	Nissan	GT-R	—	—	Rear	Upper
2009	Nissan	Maxima	—	—	Rear	Upper
2008	INFINITI	EX35	—	—	Rear	Upper
2008	INFINITI	G35	—	—	Rear	Upper
2008	INFINITI	G37	—	—	Rear	Upper
2008	INFINITI	M35	—	—	Rear	Upper
2008	INFINITI	M45	—	—	Rear	Upper
2008	Nissan	350Z	—	—	Front Rearward	Lower
2008	Nissan	Altima	—	—	Rear	Upper
2008	Nissan	Maxima	—	—	Rear	Upper
2007	INFINITI	G35	Coupe	—	Front Rearward	Lower
2007	INFINITI	M35	—	—	Rear	Upper
2007	INFINITI	M45	—	—	Rear	Upper
2007	Nissan	350Z	—	—	Front Rearward	Lower
2007	Nissan	Altima	—	—	Rear	Upper
2007	Nissan	Maxima	—	—	Rear	Upper
2006	INFINITI	G35	—	—	Front Rearward	Lower
2006	INFINITI	M35	—	—	Rear	Upper
2006	INFINITI	M45	—	—	Rear	Upper
2006	INFINITI	Q45	—	—	Rear	Upper
2006	Nissan	350Z	—	—	Front Rearward	Lower
2006	Nissan	Altima	—	—	Rear	Upper
2006	Nissan	Maxima	—	—	Rear	Upper
2005	INFINITI	G35	—	—	Front Rearward	Lower
2005	INFINITI	Q45	—	—	Rear	Upper
2005	Nissan	350Z	—	—	Front Rearward	Lower
2005	Nissan	Altima	—	—	Rear	Upper
2005	Nissan	Maxima	—	—	Rear	Upper
2004	INFINITI	G35	—	—	Front Forward	Lower
2004	INFINITI	Q45	—	—	Rear	Upper
2004	Nissan	350Z	—	—	Front Forward	Lower
2004	Nissan	Altima	—	—	Rear	Upper
2004	Nissan	Maxima	—	—	Rear	Upper
2003	INFINITI	G35	—	—	Front Rearward	Lower
2003	INFINITI	Q45	—	—	Rear	Upper
2003	Nissan	350Z	—	—	Front Forward	Lower
2003	Nissan	Altima	—	—	Rear	Upper
2002	INFINITI	Q45	—	—	Rear	Upper
2002	Nissan	Altima	—	—	Rear	Upper
1996	INFINITI	Q45	—	—	Front	Lower
1996	Nissan	300ZX	—	—	Front	Lower
1995	INFINITI	Q45	—	—	Front	Lower
1995	Nissan	300ZX	—	—	Front	Lower
1994	INFINITI	Q45	—	—	Front	Lower
1994	Nissan	300ZX	—	—	Front	Lower
1993	INFINITI	Q45	—	—	Front	Lower
1993	Nissan	300ZX	—	—	Front	Lower
1992	INFINITI	Q45	—	—	Front	Lower
1992	Nissan	300ZX	—	—	Front	Lower
1991	INFINITI	Q45	—	—	Front	Lower
1991	Nissan	300ZX	—	—	Front	Lower
1990	INFINITI	Q45	—	—	Front	Lower
1990	Nissan	300ZX	—	—	Front	Lower
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Directly replaces or cross-references 1 part number

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

4017333P00