HomeSteering > Steering, Gear and Related ComponentsAtlantic Automotive Enterprises 3999 Rack and Pinion Assembly
Part #: 3999

Atlantic Automotive Enterprises 3999 Rack and Pinion Assembly

Remanufactured Rack and Pinion Complete Unit
⚙️ 20 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured Rack and Pinion Complete Unit
🚗Fitment: Porsche, 911 and Boxster
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Steering Solution for Porsche 911 and Boxster

The Atlantic Automotive Enterprises Remanufactured Rack and Pinion Complete Unit (Part Number 3999) offers a dependable replacement for steering gear components in Porsche 911 and Boxster models. Designed to meet strict quality standards, this rack and pinion assembly ensures consistent performance and durability.

Key Features of the Remanufactured Rack and Pinion Assembly

  • Manufactured again certified quality process
  • 100% hydraulically tested for pressure and flow
  • Equipped with OE grade, high temperature seals
  • Electrostatically painted with automotive grade paint for corrosion resistance
  • Includes inner tie rods and new bellows secured by OE methods

About the Remanufactured Rack and Pinion Complete Unit

This Remanufactured Rack and Pinion Complete Unit from Atlantic Automotive Enterprises is part of a product line focused on restoring steering components to original equipment specifications. Each unit undergoes a thorough remanufacturing process, including seal replacement and protective coating, to ensure compatibility and longevity for Porsche 911 and Boxster vehicles. This approach provides a cost-effective alternative to new assemblies without compromising quality.

Applications and Common Steering Issues Addressed

  • Restores precise steering response in Porsche 911 and Boxster models
  • Eliminates hydraulic leaks and pressure loss in the steering system
  • Replaces worn or damaged rack and pinion assemblies causing steering play
  • Prevents contamination and wear with new high temperature seals and bellows
  • Addresses corrosion issues with electrostatic paint protection

Installation Notes and Tips

Ensure compatibility by verifying the part number 3999 matches your Porsche 911 or Boxster model year and specifications. Proper hydraulic system bleeding is recommended after installation to maintain optimal steering performance. Use OE recommended torque settings for tie rod connections to avoid premature wear.

Quality Assurance and Warranty Coverage

Each rack and pinion assembly is hydraulically tested to confirm pressure and flow standards are met. The unit is backed by a 24-month or 24,000-mile warranty, providing coverage for both time and distance to support reliability and customer confidence.

BrandAtlantic Automotive Enterprises
Part Number3999
PositionRemanufactured Rack and Pinion Complete Unit
Bullet Point 1Manufactured again certified quality process
Bullet Point 2Each unit is 100% hydraulically tested for pressure and flow.
Bullet Point 3Racks are remanufactured with oe grade, high temperature seals an
Bullet Point 4Each unit is electrostatically painted with automotive grade pain
Bullet Point 5Racks are supplied with inner tie rods, new bellows secured by oe
Warranty Distance24000
Warranty Distance UOMMi
Warranty Time24
Warranty Time UOMMo

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005Porsche9113.6LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2004Porsche9113.6LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2004PorscheBoxster2.7LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2004PorscheBoxster3.2LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2003Porsche9113.6LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2003PorscheBoxster2.7LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2003PorscheBoxster3.2LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2002Porsche9113.6LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2002PorscheBoxster2.7LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2002PorscheBoxster3.2LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2001Porsche9113.4LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2001PorscheBoxster2.7LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2001PorscheBoxster3.2LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2000Porsche9113.4LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2000PorscheBoxster2.7LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
2000PorscheBoxster3.2LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
1999Porsche9113.4LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
1999PorscheBoxster2.5LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
1998PorscheBoxster2.5LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit
1997PorscheBoxster2.5LH6N/AReman., Does Not Incl. Inner Tie Rods; Remanufactured Rack and Pinion Complete Unit

* 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:

99634701104996347011069963470110799634701110

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