HomeSteering > Steering, Gear and Related ComponentsBBB Industries N503-0105 Steering Gear
Part #: N503-0105

BBB Industries N503-0105 Steering Gear

New Steering Gear
15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$551.87Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
New Steering Gear
Fitment: Chevrolet, GMC, and Pontiac, Camaro, El Camino, Malibu, Monte Carlo, Caballero, Firebird, and Sprint
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of BBB Industries New Steering Gear N503-0105

The BBB Industries New Steering Gear N503-0105 is designed for precise steering control in select Chevrolet and Pontiac vehicles. This electric steering gear is engineered to meet the specifications required for models like the Camaro, Firebird, Malibu, El Camino, and Monte Carlo.

  • Output shaft diameter: 1.25 inches (31.75 mm)
  • Input shaft diameter: 0.72 inches (18.29 mm)
  • Input shaft spline count: 26 splines
  • Output shaft spline count: 32 splines
  • Inlet size: 11/16x18 thread
  • Outlet size: 5/8x18 thread
  • Pressure port thread size: 11/16x18
  • Return port thread size: 5/8x18
  • Number of mounting holes: 3
  • Turns lock to lock: 2.75
  • Installation kit included
  • Electric power steering type
  • New, not remanufactured

Detailed Product Description

The BBB Industries New Steering Gear from the New Steering Gear product line offers a direct replacement for electric steering systems in Chevrolet Camaro, Pontiac Firebird, Malibu, El Camino, and Monte Carlo models. This steering gear features a 1.25-inch output shaft diameter with 32 splines and a 0.72-inch input shaft diameter with 26 splines, ensuring compatibility with the original steering components. The unit includes standard inlet and outlet port sizes (11/16x18 and 5/8x18 respectively) for seamless hydraulic connections. With three mounting holes and a lock-to-lock turn ratio of 2.75, this steering gear maintains the factory steering feel and response. The included installation kit simplifies the replacement process, making it suitable for professional mechanics and experienced DIYers alike.

Applications and Problem Solving

  • Restores precise steering control in Chevrolet Camaro and Pontiac Firebird models
  • Replaces worn or leaking electric steering gears in Malibu, El Camino, and Monte Carlo vehicles
  • Addresses issues such as steering play, uneven steering effort, and fluid leaks
  • Eliminates noise and rough steering feedback caused by damaged gear components
  • Improves overall vehicle handling and driver confidence

Installation Notes and Tips

Installation of the BBB Industries New Steering Gear N503-0105 requires proper alignment and torque specifications to ensure optimal performance. The included installation kit provides necessary hardware for mounting. It is recommended to inspect related steering components such as tie rods and power steering hoses during replacement. Bleeding the power steering system after installation is essential to remove air and prevent steering issues. Professional installation is advised for those unfamiliar with electric steering systems.

Quality Assurance and Warranty

BBB Industries manufactures the New Steering Gear line to meet or exceed OEM standards for fit, form, and function. This new steering gear is built with quality materials and precision engineering to ensure durability and reliable performance. The product comes with a limited warranty covering defects in materials and workmanship, providing confidence in the replacement part for Chevrolet and Pontiac vehicles.

BrandBBB Industries
Part NumberN503-0105
PositionNew Steering Gear
Inlet Size11/16X18
Input Shaft Diameter0.72
Input Shaft Diameter18.29
Input Shaft Spline Count26
Installation Kit IncludedYes
Manual or PowerElectric
New or RemanufacturedNew
Number of Mounting Holes3
Outlet Size5/8X18
Output Shaft Diameter1.25
Output Shaft Diameter31.75
Output Shaft Spline Count32
Pressure Port Thread Size11/16X18
Return Port Thread Size5/8X18
Turns Lock To Lock2.75

This part fits 15 vehicles. Search below:

YearMakeModelPositionNotes
1979ChevroletCamaroN/APower Steering; w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1979ChevroletEl CaminoN/APower Steering; w/ Square (4 Bolt) Housing Cover w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1979ChevroletMalibuN/APower Steering; w/ Square (4 Bolt) Housing Cover w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1979ChevroletMonte CarloN/APower Steering; w/ Square (4 Bolt) Housing Cover w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1979PontiacFirebirdN/APower Steering; w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1978ChevroletCamaroN/APower Steering; w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1978ChevroletEl CaminoN/APower Steering; w/ Square (4 Bolt) Housing Cover w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1978ChevroletMalibuN/APower Steering; w/ Square (4 Bolt) Housing Cover w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1978ChevroletMonte CarloN/APower Steering; w/ Square (4 Bolt) Housing Cover w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1978PontiacFirebirdN/APower Steering; w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1977ChevroletCamaroN/APower Steering; w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1977ChevroletEl CaminoN/APower Steering; w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1977ChevroletMalibuN/APower Steering; w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1977ChevroletMonte CarloN/APower Steering; w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear
1977PontiacFirebirdN/APower Steering; w/ 2 1/2 -3 Turns Lock to Lock; New Steering Gear

* 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:

19321353

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