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  3. DORMAN 904-7797

DORMAN 904-7797 Crankshaft Position Sensor Select

fits make: Mack. year: 1998–2007.

904-7797 Dorman Crankshaft Position Sensor For Select 98-07 Mack Models

( Brand: Dorman ), ( Type: Engine Crankshaft Position Sensor ), ( Manufacturer Part Number: 904-7797 )

Review DORMAN Crankshaft Position Sensor Select Mack Model's fits 1998–2007

The Dorman 904-7797 Crankshaft Position Sensor is a high-quality replacement component designed specifically for select Mack trucks manufactured between 1998 and 2007. This sensor plays a crucial role in the vehicle's engine management system, providing essential information about the crankshaft position to the engine control module (ECM).

The Dorman 904-7797 Crankshaft Position Sensor is an absolute position sensor, meaning it uses a magnetically coded wheel on the crankshaft to generate a series of pulses as the engine turns. These pulses are then sent to the ECM, allowing it to calculate engine speed and timing.

This sensor is built with a durable, high-temperature ceramic body that is resistant to the harsh conditions of the engine bay. The sensor tip is made of a precision-machined, magnetically sensitive material that can accurately detect the position of the crankshaft.

The Dorman 904-7797 Crankshaft Position Sensor is designed to be a direct replacement for the original equipment sensor on select Mack trucks. It comes with a new, OEM-style connector that ensures a secure and reliable electrical connection.

Installation of the Dorman 904-7797 Crankshaft Position Sensor is straightforward. Simply remove the old sensor, connect the new one to the wiring harness, and secure it in place with the provided hardware. No complex calculations or adjustments are required.

By using the Dorman 904-7797 Crankshaft Position Sensor, Mack truck owners can restore proper engine function and performance, while also avoiding the high cost of dealership repairs. This sensor is backed by Dorman's superior warranty coverage, ensuring customer satisfaction and peace of mind.

The Dorman 904-7797 crankshaft position sensor is a replacement part designed for select Mack trucks manufactured between 1998 and 2007. This sensor plays a crucial role in the vehicle's engine management system, and its failure can lead to various driving issues. Let's examine some pros and cons of buying this part:

Pros:

1. Cost-effective: The Dorman 904-7797 crankshaft position sensor is significantly cheaper than the OEM (original equipment manufacturer) alternative. This can save consumers a substantial amount of money, especially for those with older vehicles.

2. Availability: This aftermarket sensor is widely available at various auto parts retailers, both online and in-store. This ensures that customers can easily purchase and install the part when needed.

3. Functionality: The Dorman 904-7797 crankshaft position sensor is designed to function similarly to the OEM part. This means that customers can expect the same level of performance and reliability, even though it is an aftermarket part.

Cons:

1. Potential compatibility issues: While the Dorman 904-7797 crankshaft position sensor is designed for select Mack trucks, there is a possibility that it may not fit perfectly on all vehicles. This can lead to installation challenges or even malfunctions.

2. Lack of warranty: Aftermarket parts like the Dorman 904-7797 crankshaft position sensor often come without the same level of warranty coverage as OEM parts. This means that consumers may not be protected against potential defects or malfunctions.

Conclusion:

The Dorman 904-7797 crankshaft position sensor is a cost-effective and functional alternative to the OEM part for select Mack trucks. However, it is essential to be aware of the potential compatibility issues and the lack of warranty coverage. Ultimately, if you are confident in your ability to install the part correctly and are comfortable with the risks, the Dorman 904-7797 crankshaft position sensor can be a good choice for saving money on a replacement part.

Recommendation:

If you are looking for a budget-friendly solution for a crankshaft position sensor replacement on your Mack truck, the Dorman 904-7797 is a viable option. However, be sure to double-check that it is compatible with your specific vehicle model and year before making a purchase. Additionally, consider purchasing from a reputable auto parts retailer to ensure the highest possible quality and customer service.

Details:

Original packaging. This is a rare combination in fast-growing, global enterprise that makes Dorman special place to work. SPECIFICATIONS: Color:Brass, Color:Black, Connector Gender:Male Female, Quantity:1, Shape:Round, Material:Brass; Plastic, Mounting Bracket Included:No, Package Contents:1 Sensor, Sensor Body Diameter:0.25, Diameter:18, Terminal Quantity:3, Type:Pin, Wiring Harness Included:No. This part has undergone extensive testing to ensure reliable performance.

The engine that powers us is our Culture of Contribution. Dorman gives people greater freedom to fix these vehicles by constantly developing new repair solutions that put owners and installers first. FEATURES: Direct replacement - this crankshaft position sensor is a precise match for the fit and function of original equipment. Ready to install - matches the factory-style connector for plug-and-play installation.

Quality tested - this part has undergone extensive testing to ensure a quality fit and long service life. Mack: 64MT348M. Dorman 904-7797 Crankshaft Position Sensor For Select 98-07 Mack model's. This direct replacement crankshaft position sensor matches the fit and function of original equipment for a reliable repair.

Engine Crankshaft Position Sensor. Placing an order outside the US is easy. All accessories hardware. ABOUT DORMAN PRODUCTS: Peoples lives and livelihoods depend upon cars trucks.

Our engineers and designers go out of their way to save repair technicians time, vehicle owners money

part #: 9047797 prices

  • $51.38-$66.95

specifications sparkystooge:

  • for makes: Mack
  • for years: 1998-2007
  • brand: Dorman
  • type: Engine Crankshaft Position Sensor
  • manufacturer part number: 904-7797

seller sparkystooge:

  • rating: 99.6%
  • # reviews: 167528
  • city: Miami, Florida

general sparkystooge:

  • condition: New
  • Car Truck Parts Accessories > Ignition Systems Components > Ignition Kits

shipping sparkystooge:

  • transit: 3-7 Days
  • class: Standard
  • cost: $0.00
  • type: Fixed
  • service: Standard

offer sparkystooge:

  • quantity: 3
  • availability: In Stock
  • sold: 0
  • started: May 4, 2026
  • options: Ship-to-home

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

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for makes: mack, for years: 1998-2007, type: engine crankshaft position sensor,
category: auto parts > car truck parts accessories > ignition systems components > ignition kits, sku: 11468087568309604,

Dorman 904-7797 Is Similar To:

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5 offers $51.38–$66.95 USD
  • New. Offer #1 priced at $57.19 + $0.00 delivery = $57.19* total. Fits what vehicles: 1998-2003 Mack CH, 1998-2003 Mack CL, 1998-2005 Mack DM, 1998-2002 Mack DMM, 1998 Mack FDM, 1998-2003 Mack LE, 1998-2003 Mack MR, 1998-2005 Mack RB, 1998-2004 Mack RD, 2006-2007 Mack MR, 2001-2003 Mack CV, 2004-2007 Mack CXN.FREE SHIPPING
  • New. Offer #2 priced at $51.38 + $20.85 delivery = $72.23* total. This part has undergone extensive testing to ensure reliable performance. Crankshaft Position Sensor by Dorman .+$20.85 shipping
  • New. Offer #3 priced at $66.95 + $0.00 delivery = $66.95* total. Fits: 98-03 Mack CL, 98-02 Mack DMM, 98 Mack FDM, 98-04 Mack RD, 01-03 Mack CV, 98-03 Mack CH, 98-05 Mack DM, 98-03 Mack LE, 98-03 Mack MR, 98-05 Mack RB, 06-07 Mack MR, 04-07 Mack CXN ABOUT DORMAN PRODUCTS People's lives and livelihoods depend upon cars and trucks.FREE SHIPPING
  • New. Offer #4 priced at $67.76 + $0.00 delivery = $67.76* total. Crank Position Sensor HEAVY DUTY OUTLET BOOST PRESSURE SENSOR.FREE SHIPPING
  • New. Offer #5 priced at $72.30 + $0.00 delivery = $72.30* total. Manufacturer :Dorman.FREE SHIPPING

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