Power Steering Rack Function:

With the adoption of power steering rack, it can reduce the resistance of the vehicle through the curve. When the vehicle passes through the unevenness of the line, it increases the smoothness of the vehicle's operation and ensures the vehicle has good running quality.A steering rack works by using hydraulic fluid and an internal piston to make steering easier for the driver.

Application:

For Nissan Altima V6 3.5L 2002-2006    
For Nissan Maxima V6 3.5L 2004-2008

Part Number:

18000851-101,18000851-102,18000851-103,18000851-104,244-0040,26-3013,26-3014,485217Y000,490012B000,

49001-2B000,490017Y000,490018J000,49001-8J000,490018J010,49001ZA000,49001ZB000,49001-ZB000,49001ZB010,

49001-ZB010,49001ZK30A,49001ZK40A,49001-ZK40A,49521N

Specification:

Steering Wheel Position:LHD
Come with inner tie rod ends:YES
Outer Tie Rods：NO
Distance Between Mounting Holes (IN):10.75"
Input Shaft Diameter (IN):0.75"
Input Shaft Length (IN):1.13"
Number of Mounting Holes：2
Rack Length (IN):49.63"
Thread Length (IN):2.09"
Return Port Thread Size:M16*1.5
Pressure Port Thread Size:M14*1.5 
Total Turns Lock To Lock (MM): 2.63

Feature:
- Premium Quality: Power Steering Rack and Pinion Assembly is a component used in automobiles, mainly for assisting the steering system. It is made of metal for high strength and durability. 

- Upgraded Durability: the power steering rack and pinion adopts high precision CNC machining production to ensure the high verticality of the system, which makes the steering wheel operation more smooth and the driving safer. 
- Low noise: Advanced manufacturing technology can reduce the noise at driving, it makes you drive more stably

Package Include:

1x Complete Power Steering Rack and Pinion

Note:

We are happy to offer any help. Bellow information will help:
VIN(Vehicle Identification Number), detailed car model, part number and photos of the parts.