DORMAN 511-107 Transmission Sensor

( Brand: Dorman ), ( Manufacturer Part Number: 511-107 ), ( Type: Transmission Range Sensor )

Review DORMAN Transmission Sensor fits RANGE

The **Dorman 511-107 Transmission Sensor** is a high-quality, direct-fit replacement part designed to restore optimal performance and reliability to vehicles equipped with automatic transmissions that rely on a speed sensor for accurate shift control, speedometer functionality, and diagnostic data transmission. Engineered to meet or exceed OEM specifications, this sensor is crafted from durable materials, ensuring long-lasting durability and resistance to environmental factors such as moisture, dust, and temperature fluctuations. Ideal for a wide range of applications, including popular domestic and import vehicles from the late 1980s through the early 2000s, this sensor features a robust housing and a precision-machined internal component that generates a clean, stable signal to the vehicle s transmission control module (TCM). Whether replacing a faulty sensor causing erratic shifting, inaccurate speedometer readings, or check engine lights due to transmission-related codes, this Dorman part provides a seamless fit and reliable operation. Its compatibility extends across various transmission types, including those found in General Motors, Ford, Chrysler, and other major manufacturers, making it a versatile solution for mechanics and DIY enthusiasts alike. With Dorman s reputation for quality and precision, this sensor offers a cost-effective way to diagnose and resolve transmission sensor issues, ensuring smooth operation and extending the lifespan of the vehicle s drivetrain.

**Pros and Cons of buying a Dorman 511-107 Transmission Sensor**

The Dorman 511-107 is a transmission speed sensor designed for various General Motors vehicles, particularly those with automatic transmissions. Below is a detailed analysis of its advantages and disadvantages.

The Dorman 511-107 is widely recognized for its broad compatibility with GM vehicles, including models from the late 1980s through the early 2000s. It is often listed as an OEM replacement part, meaning it is designed to match the specifications of the original equipment manufacturer s sensor. This reduces the risk of installation issues due to sizing or threading mismatches.

Dorman is a well-established brand under the Carter Car Care umbrella, known for producing aftermarket parts that meet or exceed OEM standards. The sensor is typically made from high-quality materials, including stainless steel or hardened components, which can improve longevity compared to cheaper alternatives. Many users report that the sensor performs reliably for extended periods, especially when installed correctly.

The sensor is often straightforward to install, especially for those with basic mechanical skills. It usually requires minimal tools (such as a socket set and torque wrench) and does not involve complex wiring or additional modifications. Dorman provides clear installation instructions, and the part is often sold with gaskets or seals to simplify the process.

Compared to OEM sensors, the Dorman 511-107 is typically more affordable. Prices vary depending on the retailer, but it is generally priced lower than a brand-new GM part while still offering reliable performance. This makes it an attractive option for budget-conscious buyers who want a balance between cost and quality.

Dorman parts often come with a warranty, usually ranging from one to three years, depending on the retailer. This provides some assurance against defects in materials or workmanship. Additionally, Dorman is a trusted brand with widespread availability, meaning support and replacement parts are easier to obtain if needed.

Many reviews from mechanics and vehicle owners highlight the sensor s reliability. Users frequently report that it resolves transmission-related issues such as rough shifting, delayed engagement, or check engine lights caused by faulty speed sensors. The sensor is often praised for its ability to restore smooth transmission operation without requiring additional modifications.

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Like many aftermarket parts, the Dorman 511-107 can sometimes be counterfeit, especially if purchased from untrusted sellers (e.g., third-party online marketplaces without authentication). Counterfeit sensors may fail prematurely, lack proper sealing, or not function as intended. To mitigate this risk, it is advisable to purchase from reputable retailers such as AutoZone, O Reilly Auto Parts, RockAuto, or directly from Dorman s authorized distributors.

While the Dorman 511-107 is compatible with a wide range of GM vehicles, there may be specific models or transmission variants where it does not fit perfectly. For example, some vehicles with unique sensor housings or wiring configurations might require additional adapters or modifications. It is crucial to verify the exact fitment for your vehicle s year, make, and transmission type before purchasing.

Although Dorman is generally reliable, there have been occasional reports of quality control issues in some batches. This could result in sensors that are poorly sealed, have loose connections, or fail sooner than expected. To minimize this risk, check for reviews or return policies before buying, and consider purchasing from a retailer with a strong return policy.

While the Dorman sensor is durable, it may not last as long as an OEM part in high-mileage or severe-use applications (e.g., towing, extreme temperatures, or aggressive driving). Over time, wear and tear can still occur, and the sensor may need replacement sooner than an original part would have.

Although the sensor is typically easy to install, certain vehicles may have unique challenges, such as tight spaces, corroded mounting points, or wiring that is difficult to access. In these cases, a professional installation may be necessary, adding to the overall cost.

Some users have reported that while the Dorman sensor works, other aftermarket brands may offer better compatibility or performance for specific applications. For instance, parts from brands like ACDelco (GM s OEM division) or Mopar (for Chrysler vehicles) might be preferable in certain cases. It is worth researching alternatives if the Dorman sensor does not meet your expectations.

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The Dorman 511-107 transmission speed sensor is a strong aftermarket option for GM vehicles, offering a balance of affordability, compatibility, and reliability. Its widespread fitment, ease of installation, and positive user feedback make it a practical choice for many drivers experiencing transmission sensor issues. However, potential buyers should be cautious of counterfeit products, verify compatibility with their specific vehicle, and consider purchasing from trusted retailers to ensure quality.

For most casual drivers and DIY enthusiasts, the Dorman 511-107 is a **recommended choice** due to its cost-effectiveness and proven performance. If you are working on a high-mileage vehicle or a model with unique requirements, it may be wise to cross-reference with other brands or consult a mechanic to confirm the best fit.

Purchase the Dorman 511-107 from a reputable retailer (such as AutoZone, O Reilly, or RockAuto) and verify its compatibility with your vehicle s year, make, and transmission type. If possible, read recent reviews or ask mechanics for feedback on the specific application. For most GM vehicles, this sensor will provide a reliable and cost-effective solution to transmission sensor-related issues.

Details:

Manufactured by Dorman, this sensor provides accurate readings to ensure smooth and efficient gear shifting. The Dorman 511-107 Transmission Range Sensor is a crucial component for determining the optimal gear Range in an automatic transmission system. With its manufacturer part number 511-107, this product is designed to meet or exceed OEM standards for reliability and performance.

part #: 511107 prices

• $46.99-$58.53

specifications autotransmissionsgo:

• for models: Range
• brand: Dorman
• mpn: 511-107
• type: Transmission Range Sensor

offer autotransmissionsgo:

• started: February 10, 2026
• availability: In Stock
• quantity: 1
• best offers: True
• options: Ship-to-home
• sold: 0

returns autotransmissionsgo:

• policy: No Returns

seller autotransmissionsgo:

• city: Tacoma, Washington
• # reviews: 0
• rating: 0.0%

general autotransmissionsgo:

• condition: New other see details
• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission

payments autotransmissionsgo:

• credit card: Discover
• wallet: Paypal
• other

shipping autotransmissionsgo:

• cost: $5.45
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage
• transit: 4-9 Days
• class: Standard

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