DORMAN 34NM253 Accelerator Pedal Sensor LT8511

( Brand: Dorman ), ( Manufacturer Part Number: 34NM253 ), ( Part Type: Pedal Sensor ), ( Manufacturer Warranty: 1 Year ), ( Compatibility Notes: Engine ), ( Notes: W/wm526 Series Pedals ), ( Cs-sku: 328 )

Review DORMAN Accelerator Pedal Sensor Ford Direct Fit fits 1998

The **Dorman 34NM253 Accelerator Pedal Sensor** is a precision-engineered replacement part designed specifically for the **1998 Ford LT8511** vehicles, including models like the **F-150, F-250, and F-350 Super Duty trucks**, as well as the **Excursion** and **E-Series** commercial vans. This high-quality sensor is a direct-fit, OEM-level component that ensures seamless integration with the vehicle s throttle-by-wire or electronic throttle control (ETC) system, maintaining optimal performance and reliability. Crafted from durable materials, the Dorman sensor features a robust construction that resists wear, corrosion, and environmental contaminants, making it ideal for both on-road and off-road applications. The sensor operates using advanced Hall-effect technology, providing accurate and responsive throttle position feedback to the engine control module (ECM), which is critical for smooth acceleration, fuel efficiency, and overall drivability. Whether replacing a failed original sensor or upgrading for enhanced performance, this Dorman part is built to meet or exceed factory specifications, ensuring compatibility with the vehicle s electronic systems without the need for additional calibration or programming. Its compact yet sturdy design allows for easy installation, even in tight engine bays, while its long-term durability helps prevent common issues like erratic idle, stalling, or poor throttle response. Trusted by mechanics and enthusiasts alike, the **Dorman 34NM253** is a dependable choice for restoring or maintaining the precise throttle control essential for the robust power delivery of your 1998 Ford truck or van.

**Pros and Cons of Buying a Dorman 34NM253 Accelerator Pedal Sensor for a 1998 Ford LT8511**

1. **Compatibility:** The Dorman 34NM253 is specifically designed for the 1998 Ford LT8511, ensuring a direct fit without the need for extensive modifications. This reduces the risk of installation errors and improves reliability.

2. **Quality and Durability:** Dorman is a well-known brand in the automotive aftermarket, known for producing high-quality, durable parts. Their components are often engineered to meet or exceed OEM standards, which can extend the lifespan of the sensor and improve performance.

3. **Ease of Installation:** As a direct-fit replacement, the sensor should be straightforward to install, even for those with moderate mechanical experience. The packaging typically includes clear instructions, and the part is designed to replace the original sensor without requiring additional tools or adjustments beyond what would be needed for an OEM replacement.

4. **Cost-Effective:** While the price may vary, Dorman parts are generally more affordable than OEM replacements, offering a balance between quality and cost. This makes it a practical choice for budget-conscious buyers who still want reliable performance.

5. **Warranty and Support:** Dorman parts often come with a warranty (typically 1 year), providing some assurance against defects. Additionally, Dorman is a trusted brand with widespread availability, meaning support and replacement parts are easily accessible if needed.

6. **Performance Consistency:** A properly functioning accelerator pedal sensor ensures smooth throttle response, which is critical for both driving comfort and engine performance. Replacing a faulty sensor can resolve issues like stalling, rough idling, or inconsistent speed control.

---

1. **Potential Counterfeit or Low-Quality Copies:** While Dorman is a reputable brand, there is a risk of purchasing counterfeit or low-quality knockoff parts, especially if buying from untrusted sellers (e.g., third-party online marketplaces without seller verification). Always verify the seller s authenticity and check for signs of a genuine Dorman part, such as proper packaging, labeling, and part numbering.

2. **Limited Customization:** Since this is a direct-fit sensor, there are no customization options. If you re looking for performance upgrades (e.g., a sensor with different response characteristics), this part may not offer those benefits. It is primarily a functional replacement.

3. **Mixed Reviews on Specific Fit:** While the part is designed for your vehicle, some users may report minor fitment issues depending on the exact year or trim of the LT8511. Always double-check the part description and consider reading reviews from owners of similar vehicles to gauge potential challenges.

4. **Dependence on Other Systems:** The accelerator pedal sensor works in conjunction with the vehicle s throttle body, ECU, and other components. If other parts of the system are failing or misaligned, replacing just the sensor may not fully resolve the issue. A thorough diagnostic check is recommended before purchase.

5. **Potential for Overpaying:** Prices for Dorman parts can vary significantly depending on the seller. Buying from unauthorized resellers or through unregulated platforms might result in inflated prices. It s advisable to compare prices across reputable retailers (e.g., RockAuto, Amazon, or local auto parts stores) to ensure you re getting a fair deal.

6. **Installation Challenges:** While the sensor is designed for easy installation, some users may encounter difficulties if they lack experience with automotive electrical components. Improper installation (e.g., loose connections, incorrect wiring) can lead to further issues or even damage to the sensor or surrounding systems.

---

The Dorman 34NM253 accelerator pedal sensor is a strong choice for replacing a faulty sensor in your 1998 Ford LT8511. Its direct-fit design, reliability, and affordability make it a practical solution for restoring proper throttle function. However, it is essential to purchase from a trusted source to avoid counterfeit parts and to ensure compatibility. Additionally, a basic understanding of automotive electrical systems or professional assistance during installation will help mitigate potential issues.

If your primary goal is to replace a non-functioning sensor and restore the vehicle s performance, this part is highly recommended. For those seeking performance tuning or customization, further research into specialized sensors may be necessary.

1. **Verify the Seller:** Purchase the Dorman 34NM253 from a reputable retailer such as RockAuto, Amazon (with seller reviews), or a local auto parts store with a return policy. Avoid unverified third-party sellers to ensure authenticity.

2. **Check for Compatibility:** Confirm that the part number (34NM253) matches your vehicle s specifications. Cross-reference with your vehicle s VIN or service manual if needed.

3. **Inspect the Part:** Upon receipt, inspect the packaging and part for signs of authenticity (e.g., proper labeling, Dorman branding, and intact seals).

4. **Diagnose Underlying Issues:** Before installation, have a mechanic or use an OBD-II scanner to check for other potential causes of throttle-related problems (e.g., faulty throttle body, wiring issues, or ECU errors).

5. **Follow Installation Instructions Carefully:** Refer to the included instructions and consult a professional if unsure about wiring or sensor placement. Proper installation is key to ensuring the sensor functions correctly.

6. **Test the Sensor:** After installation, test the throttle response and monitor for any warning lights or unusual behavior. If issues persist, revisit the installation or consult a mechanic.

By following these steps, you can maximize the likelihood of a successful replacement and enjoy reliable throttle performance in your 1998 Ford LT8511.

Details:

Notes: w/WM526 Series Pedals. Connector Gender: Female. Sensor Type: Angle. Dorman parts are engineered to meet or exceed OEM standards, providing reliable performance, durability, and ease of installation.

Mounting Hardware Included: No. Terminal Type: Blade. Item Specifics Color/Finish: Black. Pedal Assembly Included: No.

Material: Plastic / Metal. Application Notes: Engine: Cummins;. Package Contents: 1 Sensor / 4 Screws Harness 2 Clips. Mounting Bracket Included: No.

Connector Shape: Round. Warranty Coverage: 1 Year. Reliable Performance: Engineered to meet or exceed OEM specifications for consistent operation and longevity.Durability: Manufactured using high-quality materials withstand the demands of everyday driving.Easy Installation: designed as direct-fit replacements, requiring minimal effort no special modifications.Wide Availability: Covers a broad range vehicle applications, making it easier find right part your car truck. Manufacturer: Dorman.

Terminal Quantity: M6 -1.0. Installation Hardware Included: Yes. Part Type: Accelerator Pedal Sensor.

part #: 34nm253 prices

• $225.88-$288.99

specifications pedalspadsaz:

• for makes: Ford
• for years: 1998
• brand: Dorman
• mpn: 34nm253
• part type: Pedal Sensor
• manufacturer warranty: 1 Year
• compatibility notes: Engine
• notes: W/wm526 Series Pedals
• cs-sku: 328

offer pedalspadsaz:

• availability: In Stock
• options: Ship-to-home
• started: February 25, 2026
• sold: 0
• quantity: 1

shipping pedalspadsaz:

• type: Fixed
• cost: $0.00
• transit: 3-9 Days
• service: Standard
• class: Standard

seller pedalspadsaz:

• city: Bronx, New York
• # reviews: 138
• rating: 99.3%

general pedalspadsaz:

• Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts
• condition: New

returns pedalspadsaz:

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

payments pedalspadsaz:

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

Dorman 34NM253 Is Similar To:

• 037495207546 Dorman Brake Pedal Pad Fits Plymouth Voyager Grand (31.3% similar) Great item for detailing your show car restoration. Free shipping in the us. 1980 S dodge, Plymouth Chrysler brake pedal pad nos. This is a new original Mopar brake pedal pad for many of the 1980 S dodge, Plymouth and Chrysler cars. Mopar the part number is cast on back if you wish to match your ...(October 16th, 2018)
• 13917 Dorman Brake Pedal Pad (34.3% similar) The bags are clear so you can view and inspect item...(October 18th, 2017)
• Nos 13919 Pad Pedal Brake Dorman (31.1% similar) Nos Dorman brake pedal pad...(February 10th, 2015)
• 13924 Dorman Help Brake Clutch Pedal Pad For Dodge Omni (44.4% similar) I will test each item to the best of my ability but as far history an can not be sure. Take a look at the pictures for listing. Please view them carefully as they are part of the. Please research part to be sure this will fit your application...(August 24th, 2018)
• 13946 Dorman Brake Pedal Pad (34.3% similar) ...(September 14th, 2018)
• 15706042 Dorman Brake Pedal Pad (33.3% similar) Their true value, however, lies in safety: made of hardened rubber and ridged to stop shoes from slipping, they can be counted on withstand continual wear tear. Brake pedal pad tough and practical - Dorman pads stand up to all the elements including harsh winter salt. Manifold with catalytic ...(April 22nd, 2017)
• Marquis Pedal Pad Dorman 1981-1986 Brake Capri Fits Mercury Zephyr (33.1% similar) Est, Mon to Fri. Dorman help supplied your vehicles manufacturer with the brake pedal pad...(October 26th, 2014)
• Aerostar Bronco Pedal 1983-1997 Ii Pad Ford Brake Fits Dorman Ranger (38.3% similar) Orders ship from 12 major metropolitan markets in the us. and we urge you to take a look if you cannot find what you are looking for at egghead...(January 12th, 2015)
• Pedal Miata Fits Brake 1990-2003 Mazda Pad Dorman (21.3% similar) Last updated 10 46 pm about the brand Dorman is a supplier of automotive replacement parts and fasteners and service line products primarily for the automotive and heavy vehicle aftermarkets. Dorman help supplied your vehicles manufacturer with the brake pedal pad. Est, Mon to Fri...(November 4th, 2014)
• Bravada 1991-2004 Carded Oldsmobile Brake Pads Pedal Fits Dorman (19% similar) Est, Mon to Fri. Dorman help supplied your vehicles manufacturer with the brake pedal pad...(November 14th, 2014)
• Honda Pad Accord Pedal 1998-2013 Brake Odyssey Dorman Fits Cr-v (41.2% similar) Est, Mon to Fri. Dorman help supplied your vehicles manufacturer with the brake pedal pad...(October 26th, 2014)