A starter solenoid is a critical component of your vehicle's starting system, acting as an electromagnetic switch that engages the starter motor. Ensuring you select a high-quality, compatible solenoid can prevent frustrating no-start situations and protect your vehicle's electrical system from damage. This guide will help you navigate the key factors when purchasing a replacement.
- Replacement Part Numbers: 10475646, 10518612, 1114593, 1114599, 1114609, 24512103, 245-12103, 24512134, 245-12134, 24512137, 245-12137, 66132, 66-132, 809463A1, SDR6072, SDR6158, ZM860, 03790500
- Condition: New; Voltage: 12V; Mounting Hardware Included: No; Number of Pieces: 1; Country of Origin: CN
- Compatible With Chevrolet Silverado 1500 Base, LS, LT 4.8L 2000; Silverado 1500 Base, LS, LT 5.3L 2000; Silverado 1500 Base, LS, LT 4.8L 1999; Silverado 1500 Base, LS, LT 5.3L 1999; Compatible With GMC Sierra 1500 SL, SLE, SLT 4.8L 2000; Sierra 1500 SL...
- All Items Tested For Reliability, Durability And Performance
- Contacts:Normally Open (NO)/ Flat Base Metal Case / 10-32 Terminal
- 3 Pole Battery Isolation Solenoid, 12VDC With 2 Copper Point,Housing plated Steel Case / 180Flat mounting bracket./ Mounting holes: 5/16 x 19/32, 2-13/64 on centers.
- Our Coil Roll is using 180℃ Copper. Max Current Above 200amp/ Rate Current: 100A / Our Cover is Environmental Plating,Sealed Unit Protects Solenoid From The Elements Helping Prevent Corrosion
- if be Continuous Duty,can work 5 minutes under 150Amp, but NEED BREAK otherwise will be too hot to burned or fired
- Ford Style Solenoid Rated to 200 Amps Starting Power at 12V
- 5/16" Copper Main Studs and #10-32 Trigger Stud
- Can be Mounted in ANY Orientation with 1/4" Bolts
- Instructions/Wiring Diagram Included
- You Will Get: 1x starter solenoid, two sets of screws, the 12V starter solenoid will help you start your engine accurately and quickly
- Safe and Premium Material: The starter solenoid valve relay is made of high-quality plastic and copper materials, with high-quality copper coils inside to reduce resistance and improve heat resistance, and high-quality waterproof plastic shell...
- Compatibility: Starter solenoid for C6AF, C7AF, C3912, C9AF, D2AF11450AA, 50-430, B-6A-11450A SW-3 and OEM
- Eases Installation: Starter solenoid adopts a flat base design, which is more convenient to install and use, and can easily install the remote start switch or timing light hookup under the hood
- 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will...
- 100% New aftermarket Solenoid-Starter built to meet OEM specifications
- Starter Solenoid, Heavy Duty, Ford Style, Black, Each
- Country of Origin: UNITED STATES
- Fit type: Vehicle Specific
- Package Weight: 0.356 kilograms
- Replacement Part Numbers: 66-8160, 668160
- Condition: New; Voltage: 12V; Duty Cycle: Intermittent Duty; Case Outside Diameter: 52mm; Mounting Hardware Included: No; Mounting Type: Hole; Cap Design: Crimped; Plunger Type: Removable; Number of Terminals: 3; Number of Pieces: 1; Country of Origin: CN
- Compatible With GMC C4500 Topkick C4C042, C4C042 Cab & Chassis - Conventional, C4C044 6.6L 2008; C4500 Topkick C4C042, C4C042 Cab & Chassis - Conventional, C4C044 6.6L 2007; C4500 Topkick C4C042, C4C042 Cab & Chassis - Conventional, C4C044 6.6L...
- All Items Tested For Reliability, Durability And Performance
- Resistance is 14Ω, Capacity is 10.2W, Contacts:Normally Open (NO)/ 12VDC WITH 2 COPPER POINT
- Replaces:70-111224,3635820, 1114208, 1114218, 1114223, 1114534, 1114547/ Bracket:Straight;Spst, One circuit: Off - On, Bracket mounting:Holes 5/16 x 19/32 2-13/64 on center
- Our Coil Roll is using 180℃ copper wire, Cover is Nickel-Plating, Meet Environmental Plating Requirment, And Avoid Rusting, Shining.Max Transient current can be 300A, but Continuous Working Current recommend under 150 Amp.
- Warning:the using power do not exceed 5N, or it may case the inside plastic part broken which may let the product be stucked.
This article is part of our complete guide Men's Clothing — browse all our comparisons and buying guides.
Last update on 2026-10-14 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Starter Solenoids
Understanding Starter Solenoid Function
The starter solenoid receives power from the battery and, when activated by the ignition switch, uses an electromagnet to push a plunger. This plunger engages the starter motor gear with the engine's flywheel or flexplate, allowing the engine to crank. It also acts as a high-current switch, directing battery power to the starter motor itself. A faulty solenoid can result in clicking sounds without engine cranking or a complete lack of response when turning the key.
Compatibility is Key
The most crucial factor when buying a replacement is ensuring compatibility with your vehicle's make, model, and year. Starter solenoids are designed for specific engine types and starter motor configurations. Always consult your vehicle's owner's manual or use an online parts finder that allows you to input your vehicle's details. Cross-referencing part numbers with your original solenoid can also prevent purchasing an incorrect unit.
Material and Durability
Starter solenoids are subjected to significant electrical current and mechanical stress. Look for solenoids constructed from durable materials like brass terminals and robust housings that can withstand heat and vibration. High-quality internal components, such as strong electromagnets and well-sealed contacts, contribute to longevity and reliable operation. Reviews from other vehicle owners can offer insights into the long-term performance of different brands.
Installation Considerations
While replacing a starter solenoid can be a DIY project for those with mechanical experience, it's important to understand the process. Ensure the battery is disconnected before attempting any work to avoid electrical shorts. Proper mounting and secure electrical connections are essential for correct operation. If you are not comfortable with automotive electrical systems, professional installation is recommended to ensure safety and correct fitment.
