1. Steering Racks & Gear Boxes For Sale
  2. sku: 19484025255934881
  3. BBB INDUSTRIES 308-0108

BBB INDUSTRIES 308-0108 Rack Pinion Probe 19320773

fits model: Mx-6, 626.

308-0108 Bbb Industries Rack And Pinion Assembly For Probe 626 Mx-6

( Brand: Bbb Industries ), ( Manufacturer Part Number: 308-0108 ), ( Label: Reman Rack And Pinion ), ( Product Type: Factory Replacement ), ( Type: Rack And Pinion Assembly ), ( Bushings Included: No ), ( Hydraulic Or Electric: Hydraulic ), ( Inner Tie Rods Included: Yes ), ( Input Shaft Diameter: Mm ), ( New Or Remanufactured: Remanufactured ), ( Pressure Port Thread Size: M16x1.50 ), ( Turns Lock To Lock: 3.063 ), ( Ipn: 19320773 )

Review BBB INDUSTRIES Rack And Pinion Assembly Probe fits MX-6 626

The **308-0108 Rack Pinion for Probe 626 MX-6** is a precision-engineered mechanical component designed specifically for the **Probe 626 MX-6**, a high-performance, high-precision measuring probe system commonly used in coordinate measuring machines (CMMs) and industrial inspection applications. This rack and pinion assembly serves as the critical translational mechanism that converts rotational motion from the probe s drive system into linear movement, enabling accurate and repeatable measurements across complex surfaces. Crafted from high-grade **alloy steel**, the rack pinion is heat-treated and ground to exacting tolerances to ensure minimal backlash, smooth operation, and long-term durability under continuous use. The pinion gear, a finely machined helical cut design, meshes seamlessly with the rack s straight teeth, allowing for precise, low-friction motion with minimal wear over extended periods. The assembly is engineered to withstand the rigorous demands of industrial environments, including exposure to dust, debris, and temperature fluctuations, while maintaining consistent performance. Its robust construction and optimized geometry contribute to the probe s ability to deliver sub-micron accuracy, making it an indispensable component for applications requiring meticulous dimensional verification, reverse engineering, or quality control in manufacturing. Whether integrated into a CMM for part inspection or used in automated inspection systems, this rack pinion ensures reliable, high-precision motion, reinforcing the overall efficiency and precision of the Probe 626 MX-6 system.

**Pros and Cons of Buying a 308-0108 Rack Pinion for a Probe 626 MX-6**

The **308-0108 rack pinion** is a common upgrade for the **Probe 626 MX-6**, a popular aftermarket steering rack designed to improve steering feel, reduce play, and enhance overall handling. Below is a detailed breakdown of its advantages and disadvantages.

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### **Pros**

1. **Improved Steering Feel and Precision**

The 308-0108 rack pinion is known for providing a tighter, more responsive steering feel compared to the stock rack. This is particularly noticeable at low speeds and in parking maneuvers, where the steering becomes more direct and less sloppy. The reduced play eliminates the "freeplay" that can make the steering feel vague, especially in tight turns.

2. **Reduced Steering Play and Backlash**

The stock MX-6 rack often suffers from excessive play due to wear in the pinion gear and rack teeth. The 308-0108 is designed to minimize this issue by using a more durable pinion gear and improved tolerances. This results in a more predictable and stable steering response, which can be especially beneficial for drivers who prioritize precision.

3. **Compatibility with Other Upgrades**

The 308-0108 rack pinion is frequently paired with other steering upgrades, such as **steering stabilizers, tie rod ends, or bushings**. Since it is a direct replacement for the stock pinion, it integrates seamlessly with these modifications, allowing for a more cohesive steering system upgrade.

4. **Durability and Longevity**

While the stock pinion can wear out over time, leading to increased play and potential failure, the 308-0108 is constructed from higher-quality materials. This can extend the lifespan of the rack and reduce the likelihood of premature failure, though it is not immune to wear if not properly maintained.

5. **Easier Installation**

The 308-0108 is a direct drop-in replacement for the stock pinion, meaning it does not require extensive modifications to the rack itself. Installation typically involves removing the old pinion, cleaning the rack teeth, and securing the new pinion in place. This makes it a relatively straightforward upgrade compared to more complex steering system overhauls.

6. **Cost-Effective Steering Improvement**

Compared to a full rack replacement or a complete steering overhaul, the 308-0108 pinion is a relatively affordable upgrade. It addresses a common issue (steering play) without requiring a full rebuild, making it a practical choice for drivers who want noticeable improvements without a major investment.

7. **Positive Community Feedback**

The 308-0108 rack pinion has been widely used and recommended within the **Probe 626 MX-6 community**. Many drivers report noticeable improvements in steering feel, especially after the initial break-in period. This widespread adoption also means that parts, installation guides, and troubleshooting resources are readily available.

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### **Cons**

1. **Break-In Period Required**

Like any new steering component, the 308-0108 pinion requires a break-in period to fully seat the teeth and achieve optimal performance. During this phase (typically the first 100 200 miles), the steering may still feel slightly less smooth or precise than expected. Drivers should avoid aggressive steering inputs during this period to ensure proper bedding.

2. **Potential for Increased Stiffness**

While the improved feel is generally positive, some drivers may find the steering slightly stiffer than they prefer, especially at higher speeds. This can be more noticeable on poorly maintained roads or when driving at low speeds in tight spaces. Adjustments to the steering stabilizer or tie rod ends may be necessary to find the right balance.

3. **Limited Impact on High-Speed Stability**

The 308-0108 pinion primarily addresses low-speed steering feel and play. At high speeds, the steering system s behavior is more influenced by factors such as **tire pressure, suspension geometry, and alignment**. While the pinion upgrade may improve overall steering feel, it will not drastically alter the car s high-speed stability or cornering performance unless paired with other upgrades.

4. **Not a Complete Solution for Worn Racks**

If the rack itself is severely worn such as with bent teeth, excessive internal play, or damaged seals the 308-0108 pinion may only provide temporary relief. In such cases, a full rack replacement or rebuild may be necessary to restore proper function. Always inspect the rack for signs of wear before installing the new pinion.

5. **Quality Variability Among Aftermarket Parts**

While the 308-0108 is a well-regarded part, the quality can vary depending on the manufacturer or seller. Some cheaper or counterfeit versions may not meet the same standards as the original Probe-designed pinion, leading to premature wear or poor performance. It is crucial to purchase from reputable suppliers to ensure authenticity and quality.

6. **Potential for Over-Tightening**

The pinion must be installed with the correct torque specifications to avoid damaging the rack or causing premature wear. Over-tightening can strip the threads or distort the pinion gear, while under-tightening may lead to play. Careful attention to installation instructions is essential to avoid these issues.

7. **No Guarantee of Long-Term Reliability**

While the 308-0108 pinion is durable, it is not indestructible. Like any mechanical component, it will eventually wear out, especially if subjected to rough driving conditions, off-road use, or lack of maintenance. Regular inspections and maintenance (e.g., checking for leaks, ensuring proper lubrication) are necessary to prolong its lifespan.

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### **Conclusion and Recommendation**

The **308-0108 rack pinion for the Probe 626 MX-6** is a highly effective and widely recommended upgrade for drivers seeking to eliminate steering play and improve steering feel. Its direct replacement nature, affordability, and positive impact on low-speed maneuverability make it a practical choice for those looking to enhance their steering system without a major overhaul.

However, it is not a universal fix it works best when paired with a well-maintained rack and other complementary upgrades (e.g., tie rod ends, stabilizers). Drivers should be prepared for a break-in period and should prioritize quality installation to avoid issues. Additionally, while it significantly improves steering precision, it does not address high-speed handling or suspension-related concerns.

**Final Recommendation:**

If your **Probe 626 MX-6** has noticeable steering play or a vague steering feel, the **308-0108 rack pinion is an excellent upgrade** to consider. It is a cost-effective way to achieve a tighter, more responsive steering system with minimal effort. However, ensure that:

- The rack itself is in decent condition (no severe internal wear or leaks).

- You purchase the part from a trusted supplier to avoid counterfeit or low-quality versions.

- You follow proper installation and break-in procedures to maximize performance and longevity.

For drivers who prioritize precision and comfort, this upgrade is well worth the investment. Those who are already experiencing severe rack wear or high-speed handling issues may need to consider additional upgrades beyond just the pinion.

Details:

For example, if it states with fog lamps, this means your vehicle must be equipped lamps. 1989 1992 Ford Probe 2.2L L4 Power Steering; Part Supplied w/o EVO Component. This does not mean that fog lamps are included. SHIPPING INFORMATION: This ships via standard shipping.

1988-1992 Mazda 626 2.2L L4 Power Steering; Part Supplied w/o EVO Component. Type: Rack and Pinion Assembly. Label: Reman Rack and Pinion.

part #: 3080108 price

  • $246.30

specifications steragebo:

  • for models: Mx-6, 626
  • brand: Bbb Industries
  • mpn: 308-0108
  • label: Reman Rack And Pinion
  • product type: Factory Replacement
  • type: Rack And Pinion Assembly
  • bushings included: No
  • hydraulic or electric: Hydraulic
  • inner tie rods included: Yes
  • input shaft diameter: Mm
  • new or remanufactured: Remanufactured
  • pressure port thread size: M16x1.50
  • turns lock to lock: 3.063
  • ipn: 19320773

general steragebo:

  • Car Truck Parts Accessories > Steering Suspension > Gearboxes, Rack Pinions
  • condition: Remanufactured

payments steragebo:

  • credit card: Discover
  • other
  • wallet: Google-pay

offer steragebo:

  • options: Ship-to-home
  • quantity: 1
  • started: May 29, 2026
  • sold: 0
  • availability: In Stock

returns steragebo:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 60 Days

seller steragebo:

  • # reviews: 68422
  • city: USA
  • rating: 99.8%

shipping steragebo:

  • service: Standard
  • type: Fixed
  • cost: $0.00
  • class: Standard
  • transit: 3-5 Days
for models: mx-6, 626, label: reman rack and pinion, product type: factory replacement, type: rack and pinion assembly, bushings included: no, hydraulic or electric: hydraulic, inner tie rods included: yes, input shaft diameter: mm, new or remanufactured: remanufactured, pressure port thread size: m16x1.50, turns lock to lock: 3.063,
category: auto parts > car truck parts accessories > steering suspension > gearboxes, rack pinions, sku: 19484025255934881,
Bbb Industries 308-0108 Is Similar To:
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1 offer $246.30 USD
  • Remanufactured. Offer #1 priced at $246.30 + $0.00 shipping estimate = $246.30* total. 1988-1992 Mazda 626 2.2L L4 Power Steering; Part Supplied w/o EVO Component. 1989-1992 Ford Probe 2.2L L4 Power Steering; Part Supplied w/o EVO Component.FREE SHIPPING

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