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Starter Solenoid Guide for 1955-1956 Studebaker E17 Trucks

Having trouble starting your classic Studebaker truck? Your starter solenoid might be the culprit.

3 minutes to read 1955-1956 Studebaker E17
Difficulty
2/5
Est. Time
1 hrs
DIY Doable?
✅ Yes
Shop Labor
$90-$150
Used OEM Price
$20-$50
🚫 Do not drive — If the starter solenoid has failed, the vehicle will not start, leaving you stranded.
Key Takeaways
  • A single click with no engine crank is a classic symptom of a bad starter solenoid.
  • Verify if your Studebaker E17 has a 6-volt or 12-volt system before purchasing a new solenoid, as they are not interchangeable.
  • Standard Ignition is a readily available aftermarket brand for this component.
  • Always check and clean battery and starter cable connections before replacing the solenoid, as corrosion can cause similar symptoms.
The starter solenoid on your 1955-1956 Studebaker E17 is a powerful electrical relay. When you turn the key, it takes a small electrical signal and uses it to switch on a much larger current. This large current flows from the battery directly to the starter motor, which then cranks the engine. The solenoid also has the job of pushing the starter gear forward to engage with the engine's flywheel. Without a properly functioning solenoid, your truck's engine won't turn over.

Is Your Studebaker E17 Hard to Start?

A failing starter solenoid can be mistaken for a bad starter or a dead battery. Before you replace more expensive parts, it's important to recognize the specific signs of solenoid trouble. These classic trucks have simple, robust electrical systems, but age can take its toll on components like the solenoid.

Symptoms of a Failing Starter Solenoid

If you're experiencing starting issues with your Studebaker E17, watch for these common symptoms:

  • Single, Loud Click: You turn the key and hear one distinct click, but the engine doesn't crank. This often means the solenoid is engaging but failing to send power to the starter motor.
  • No Sound at All: A complete lack of noise when turning the key could point to a dead solenoid that isn't receiving or sending the initial signal.
  • Intermittent Starting: The truck starts fine one day but refuses the next. This can be a sign of worn internal contacts within the solenoid.
  • Starter Motor Stays On: In rare cases, the solenoid's internal contacts can weld themselves together, causing the starter motor to continue running even after the engine has started. This is a critical issue that requires immediate attention to prevent damage.

Important Note on Electrical Systems

The 1955 Studebaker E17 may have a 6-volt electrical system, while the 1956 models transitioned to a 12-volt system. It is crucial to verify your truck's specific voltage before ordering parts. Installing a 12-volt solenoid on a 6-volt system (or vice-versa) will lead to malfunction and potential damage.

Choosing the Right Aftermarket Solenoid

For a vintage vehicle like the 1955-1956 Studebaker E17, finding original equipment (OEM) parts is nearly impossible. The aftermarket is your primary source for new components. Standard Ignition is a well-known brand that produces replacement starter solenoids for this truck.

Aftermarket Quality: Standard Ignition

Standard Motor Products (SMP), the parent company of Standard Ignition, has been a long-time player in the aftermarket. Their parts are generally considered a reliable option for classic vehicles. Forum discussions among classic car owners show mixed but generally acceptable experiences with Standard Ignition parts. For high-current parts like a starter solenoid, quality is important to avoid issues like welded contacts or premature failure. Standard Ignition highlights features like heavy-duty copper contacts and strong copper windings in their solenoids, which are designed to improve durability and performance.

Pro Tip: Check Your Connections

Before replacing the solenoid, always check and clean your battery terminals and all cable connections at the starter and solenoid. On a vehicle of this age, corrosion is a common cause of starting problems that can mimic a failed part.

New Aftermarket Starter Solenoid Cost for 1955-1956 Studebaker E17

Part Type Price Range
New Aftermarket Starter Solenoid $32.78 - $70.77

Frequently Asked Questions

Are there any recalls for the Studebaker E17 starter solenoid?

No, there are no recalls issued by the National Highway Traffic Safety Administration (NHTSA) for the starter solenoid on the 1955-1956 Studebaker E17. Given the vehicle's age, any such issues would have been addressed through service bulletins decades ago.

Is it difficult to replace the starter solenoid on my Studebaker E17?

Replacement is generally straightforward for someone with basic mechanical skills. The solenoid is typically mounted directly on the starter motor. The process involves disconnecting the battery, removing the electrical connections from the old solenoid, unbolting it from the starter, and then installing the new one in reverse order. Access to the starter may be the most challenging part of the job.

Should I buy an OEM or aftermarket solenoid?

Finding a New Old Stock (NOS) OEM solenoid for a 1955-1956 Studebaker is highly unlikely. The aftermarket is the most practical and often only choice. A quality aftermarket brand like Standard Ignition is designed to meet or exceed the original specifications and is a perfectly acceptable replacement.

What's the difference between a 6-volt and 12-volt system?

Studebaker transitioned from 6-volt to 12-volt electrical systems around this time. A 12-volt system provides more power for starting and accessories. It is critical to confirm which system your truck has before ordering a starter solenoid, as they are not interchangeable. Using the wrong voltage part will cause it to fail.

Technical Specifications

Voltage: 6V or 12V (Varies by model year, must be verified). The 1955 E17 was equipped with a 245.6ci L6 engine. The 1956 models offered various engines, including V8 options, and transitioned to a 12-volt system.

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The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.

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