WESTERN STAR A22-71438-002 Speedometer Gauge Mph 0-100 3-3/4 M150JG

( Brand: Western Star ), ( Manufacturer Part Number: A22-71438-002 ), ( Type: Speedometer ), ( Style: Chromed ), ( Display Type: Analog Digital ), ( Unit Of Measure: Km/h, Mph ), ( Features: Oem Part ), ( Color: Black Face, White Lettering, Chrome Trim Ring ), ( Needle Color: Orange ), ( Material: Chrome, Metal, Plastic, Glass ), ( Oe/oem Part Number: A22-71438-002, X010028947 ), ( Items Included: Mounting Hardware ), ( Item Diameter: 3-3/4 In ), ( Vintage Part: No ), ( Maximum Speedometer Value: 100 Mph ), ( Country Of Origin: Canada ), ( Range: 0 100 Mph )

Review WESTERN STAR Speedometer Gauge 0-100 Mph 3-3/4 Inch Diameter #m150jg

The **Western Star A22-71438-002 Speedometer Gauge** is a high-performance, precision-engineered instrument designed exclusively for the **M150JG** model of Western Star trucks, delivering unmatched accuracy and durability in the most demanding driving conditions. This analog speedometer features a sleek, **0-100 mph** scale with bold, easy-to-read markings, ensuring optimal visibility even in low-light situations or during rapid acceleration. Engineered with a **3-3/4-inch diameter face**, it provides a generous viewing area, allowing drivers to quickly assess their speed without distraction. The gauge incorporates a **high-quality, illuminated needle** that enhances visibility in dark cab environments, while its robust construction ensures resistance to vibration and shock, a critical feature for long-haul and heavy-duty applications. Built to Western Star s stringent quality standards, this speedometer integrates seamlessly with the truck s dashboard, offering a clean, professional finish that complements the rugged aesthetics of the M150JG. Whether navigating busy highways or tackling rugged terrain, this gauge delivers reliable performance, making it an essential component for drivers who demand precision and dependability in every mile.

**Pros and Cons of buying a Western Star A22-71438-002 Speedometer Gauge (0-100 mph, 3-3/4" M150JG)**

1. **Compatibility and Fit:** This gauge is designed specifically for Western Star trucks, particularly models equipped with the M150JG instrument cluster. It ensures a seamless fit without modification, which is ideal for those who want a straightforward replacement without additional wiring or adapter hassles.

2. **High-Quality Construction:** Western Star is known for durable, industrial-grade components. The gauge is likely built to withstand harsh conditions, including temperature fluctuations, vibrations, and moisture, which are common in heavy-duty trucking environments.

3. **Accurate and Reliable Readings:** A well-calibrated speedometer is critical for safety and compliance. This gauge should provide precise speed readings, helping drivers adhere to speed limits and avoid fines or accidents.

4. **Aesthetic and Functional Upgrade:** If your original gauge is damaged, outdated, or malfunctioning, replacing it with this new unit can improve visibility and functionality. The 3-3/4" size offers a clear, easy-to-read display, which is beneficial in low-light conditions or during long hauls.

5. **Ease of Installation:** Since it is a direct replacement part, installation should be relatively simple for someone with basic mechanical skills. It may only require removing the old gauge, disconnecting wiring, and securing the new one in place. However, if the wiring harness or cluster is damaged, additional work may be needed.

6. **Brand Support and Warranty:** Western Star parts often come with manufacturer warranties or support, providing peace of mind in case of defects or issues post-purchase. This can be particularly valuable if the gauge fails shortly after installation.

7. **Compatibility with Aftermarket Upgrades:** If you plan to modify your truck s instrument cluster or add additional gauges, this unit may integrate well with other aftermarket components, depending on your setup.

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1. **Cost:** Replacement gauges, especially OEM or high-quality aftermarket parts, can be expensive. This gauge may not be the most budget-friendly option, particularly if you re replacing multiple components or need additional tools for installation.

2. **Limited Customization:** Unlike aftermarket gauges that offer customizable features (e.g., digital displays, LED backlighting, or additional functions), this is a standard analog gauge. If you re looking for modern or high-tech features, you may need to explore other options.

3. **Potential for Counterfeit Parts:** If purchasing from a third-party seller (e.g., eBay, Amazon, or lesser-known suppliers), there is a risk of receiving a counterfeit or refurbished part that doesn t meet OEM standards. Always verify the seller s reputation and authenticity of the part.

4. **Wiring or Cluster Issues:** Even if the gauge itself is functional, the wiring harness or the instrument cluster may be damaged. If these components are not in good condition, the gauge may not work properly, requiring additional repairs or replacements.

5. **Skill Dependency:** While installation is generally straightforward, those without mechanical experience may struggle with tasks like wiring connections, securing the gauge, or troubleshooting issues. In such cases, professional installation may be necessary, adding to the cost.

6. **Availability and Lead Times:** OEM parts can sometimes have long lead times, especially if the model is older or no longer in production. You may need to order from a specialty supplier, which could delay your project.

7. **No Additional Features:** This is a basic speedometer. If you want a tachometer, fuel gauge, or other instruments bundled together, you may need to purchase them separately, increasing the overall cost.

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The Western Star A22-71438-002 speedometer gauge is a reliable and high-quality replacement part for those who need a direct OEM fit for their truck. It offers accuracy, durability, and ease of installation, making it a solid choice for drivers who prioritize functionality and compatibility. However, it may not be the best option if you re looking for customization, modern features, or a budget-friendly solution.

If your primary goal is to restore or replace a faulty speedometer in a Western Star truck and you have access to the correct wiring and cluster, this gauge is a practical and dependable purchase. For those willing to invest in a more advanced or customizable instrument cluster, exploring aftermarket options might be worthwhile, but they come with trade-offs in terms of compatibility and support.

- You need a direct OEM replacement for your Western Star truck s speedometer.

- You prioritize reliability, durability, and accurate readings.

- You re comfortable with basic installation or have access to a mechanic for help.

- You want to avoid compatibility issues with aftermarket parts.

- You re on a tight budget and can find a compatible aftermarket gauge at a lower cost.

- You want additional features (e.g., digital display, LED backlighting, or bundled instruments).

- You re unsure about the condition of your truck s wiring or cluster and need a more thorough inspection.

- You re open to exploring newer or more modern instrument clusters that offer enhanced functionality.

For most drivers seeking a straightforward, high-quality replacement, this Western Star gauge is a strong recommendation. Always purchase from authorized dealers or reputable suppliers to ensure authenticity and warranty coverage.

Details:

Please see photos. Range: - 100 mph 160 km/h, Color: Black face, white lettering, chrome trim ring. The mounting nut is included. Western Star A22-71438-002 Speedometer Gauge 0-100 MPH 3-3/4 Diameter #M150JG #M150JG: Up for sale is a used Gauge, various semi truck model's.

The part numbers are A22-71438-002 and/or X010028947. I don't know the odometer reading on this gauge.

part #: a2271438002 prices

• $149.00-$216.00

specifications boosttempgauges:

• brand: Western Star
• mpn: A22-71438-002
• type: Speedometer
• style: Chromed
• display type: Analog Digital
• unit of measure: Km/h, Mph
• features: Oem Part
• color: Black Face, White Lettering, Chrome Trim Ring
• needle color: Orange
• material: Chrome, Metal, Plastic, Glass
• oe/oem part number: A22-71438-002, X010028947
• items included: Mounting Hardware
• item diameter: 3-3/4 In
• vintage part: No
• maximum speedometer value: 100 Mph
• country of origin: Canada
• range: 0 100 Mph

shipping boosttempgauges:

• class: Standard, Expedited
• type: Fixed
• carrier: USPS
• service: Standard, USPS Priority Mail
• transit: 3-7 Days
• cost: $0.00

returns boosttempgauges:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

offer boosttempgauges:

• options: Ship-to-home
• quantity: 1
• Started: April 28, 2026
• sold: 0
• availability: In Stock

payments boosttempgauges:

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

seller boosttempgauges:

• city: Laingsburg, Michigan
• # reviews: 17960
• rating: 99.8%

general boosttempgauges:

• condition: Used
• Interior Parts Accessories > Gauges > Individual Gauges

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