RAM 68437728AB Speedometer Gauge Cluster Diesel Mph 120

( Brand: Ram ), ( Manufacturer Part Number: 68437728AB ), ( Part Type: Speedometer Gauge ), ( Warranty: 90 Day ), ( Genuine Oem: Yes ), ( Seller Notes: 6.7, At, 4wd P68437749ac ), ( Interchange Item Code: 257 ), ( Color: White )

Review RAM Used Speedometer Gauge Dodge Pickup Cluster Diesel Mph 120 fits 3500 2020

The **RAM 68437728AB Speedometer Gauge Cluster (2020 Dodge 3500 Diesel, 120 mph)** is a high-performance, factory-spec instrument panel designed to deliver precision and reliability for the rugged demands of a heavy-duty diesel truck. This meticulously engineered cluster is tailored for the 2020 RAM 3500 with a Cummins or Power Stroke diesel engine, featuring a sleek, analog-style dial layout that combines classic functionality with modern durability. The speedometer itself is calibrated to measure up to **120 mph**, ensuring accurate and responsive readings for both highway cruising and off-road adventures, while the tachometer provides real-time engine RPM monitoring to optimize performance and prevent overheating. The fuel gauge offers a clear, easy-to-read indicator of remaining fuel levels, while the water temperature and oil pressure gauges provide critical feedback to maintain engine health under demanding conditions. Crafted from high-quality materials, this gauge cluster is built to withstand the vibrations and harsh environments of a diesel truck, with robust wiring and mounting hardware that ensures long-term reliability. Whether navigating rough terrain or hauling heavy loads, this cluster delivers the clarity and performance drivers need to stay informed and in control.

### **Pros and Cons of Buying a RAM 68437728AB Speedometer Gauge Cluster (2020 Dodge 3500 Diesel, 120 MPH)**

1. **Compatibility with 2020 Dodge 3500 Diesel** This specific gauge cluster (part number **68437728AB**) is designed for the 2020 RAM 3500 with a diesel engine, ensuring proper fitment and functionality. It supports the correct speedometer range (up to **120 mph**), which is standard for heavy-duty trucks.

2. **OEM Quality** As a genuine RAM part, it meets Chrysler/Dodge s manufacturing standards, reducing the risk of poor fitment or premature failure compared to aftermarket alternatives.

- Speedometer (0 120 mph)

- Tachometer (for diesel engine RPM monitoring)

- Fuel gauge

- Temperature gauge

- Oil pressure gauge

- Some models may include a trip meter or other diagnostic indicators.

4. **Warranty Coverage** If purchased from an authorized dealer or through a reliable source, it may come with a factory-backed warranty, providing peace of mind against defects.

5. **Resale Value & Authenticity** Using an OEM part maintains the truck s original specifications, which can be important for resale or if you plan to keep the vehicle long-term.

6. **Professional Installation Support** Since it s an OEM component, mechanics familiar with RAM trucks will have experience working with it, reducing installation risks.

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1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price for this specific cluster can range between **$300 $600 **, depending on the source and whether labor is included.

2. **Potential Stock Issues** Like many OEM parts, this gauge cluster may be backordered or difficult to obtain quickly, especially if the dealer is low on inventory.

3. **Overkill for Some Uses** If you primarily drive the truck for light-duty tasks (e.g., towing occasional loads under 10,000 lbs), the full OEM cluster may not be necessary. A used or aftermarket cluster could suffice at a lower cost.

4. **No Additional Features** Unlike some aftermarket clusters, this OEM unit does not include modern conveniences like digital displays, Bluetooth connectivity, or customizable layouts.

5. **Installation Complexity** Replacing a gauge cluster requires wiring knowledge and possibly recalibration of the vehicle s computer (ECU). If not done correctly, it could lead to error codes or improper gauge readings.

6. **Environmental & Mechanical Stress** Diesel trucks in heavy-duty applications (e.g., long-haul hauling, off-roading) may experience more wear on the cluster over time due to vibration and temperature fluctuations.

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The **RAM 68437728AB speedometer gauge cluster (2020 3500 Diesel, 120 mph)** is a **reliable, high-quality OEM replacement** that ensures proper fitment and functionality for your truck. It is the **best choice if:**

- You prioritize **authenticity and long-term reliability**.

- You want **full warranty coverage** from the manufacturer.

- You re replacing a damaged or failing original cluster and need **exact specifications**.

- You re not concerned about the **higher upfront cost**.

However, if you re looking to **save money** and the truck isn t used for extreme conditions, an **aftermarket or used cluster** (from a reputable brand like **Delphi, VDO, or a trusted eBay seller**) could be a viable alternative. Always verify compatibility and check for **recall or warranty issues** before purchasing.

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- You want the **most reliable, long-lasting solution**.

- You re replacing a **failed original cluster** and need exact specs.

- You re willing to pay the premium for **peace of mind**.

- You re on a **tight budget** and can find a **high-quality used or refurbished cluster**.

- The truck is **not used for extreme towing/off-roading**, reducing the need for OEM precision.

- You re comfortable with **DIY installation** (though wiring can be tricky).

- **Authorized RAM Dealers** (for warranty and authenticity).

- **Chrysler/Dodge Parts Direct** (official online source).

- **eBay (with seller feedback & return policies)** Filter for **"new with tags"** or **"refurbished OEM"** listings.

- **RockAuto or Summit Racing** (for aftermarket options).

- If not experienced, have a **trusted mechanic** perform the replacement to avoid **ECU calibration issues** or **wiring mistakes**.

- Some clusters require **reprogramming** check if your truck s **ECU needs updating** after installation.

Would you like guidance on alternative part numbers or aftermarket brands?

Details:

Instrument cluster assembly. Superseded Part Numbers This item may have been superseded from a different part number this manufacturer. Orders placed after 2:00 pm CST cannot be guaranteed shipping that day. This includes the complete unit behind plexus-glass.

Not just our Heritage, but Legacy Used Speedometer Gauge fits: 2020 Ram Dodge 3500 pickup cluster diesel MPH 120 For instance: whether Oneal. ?car is an automatic or manual transmission may make a difference if the speedometer will work correctly.

part #: 68437728ab prices

• $132.99-$167.98

specifications boosttempgauges:

• for models: 3500
• for makes: Dodge
• for years: 2020
• brand: Ram
• mpn: 68437728ab
• part type: Speedometer Gauge
• warranty: 90 Day
• genuine oem: Yes
• seller notes: 6.7, At, 4wd P68437749ac
• interchange item code: 257
• color: White

general boosttempgauges:

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

seller boosttempgauges:

• rating: 99.4%
• city: Mobile, Alabama
• # reviews: 6709

returns boosttempgauges:

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

offer boosttempgauges:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: May 6, 2026

shipping boosttempgauges:

• service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, USPS Ground Advantage
• carrier: FedEx, USPS
• type: Fixed
• cost: $0.00
• class: Standard, Expedited
• transit: 2-5 Days

payments boosttempgauges:

• credit card: Diners-club
• other
• wallet: Paypal

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