Starter for Jeep Commander (2006-2010) 3.7L
Couldn't load pickup availability
- Guaranteed Fitment
- Performance Tested
- Lifetime Warranty
Want it soon? Order within
Shop safely
Secure checkout with trusted payment providers.
High-Torque Direct-Fit Starter Motor for 2006-2010 Jeep Commander (XK)
What it Does: The replacement starter motor delivers high-torque cranking to reliably turn over the PowerTech 3.7L V6 on 2006-2010 Jeep Commander vehicles, eliminating intermittent no-starts and slow engine roll-over.
The Stock Jeep Commander Starter Failure
The factory starter on the XK platform is positioned low along the engine block where it is exposed to thermal cycling from nearby exhaust runners and trail debris. Over time, radiant heat soak degrades internal solenoid contacts and causes brush wear within the motor housing. This breakdown manifests as single-click or rapid-click no-starts, sluggish cranking despite full battery voltage, and dragging bendix drives that can strip teeth on the flexplate ring gear.
The Engineering Solution
This replacement unit utilizes a 12-volt Permanent Magnet Gear Reduction (PMGR) architecture designed to generate high breakaway torque with reduced current draw compared to conventional direct-drive units. Built with heavy-duty solenoid contacts, heat-resistant copper field windings, and a case-hardened bendix drive gear, this unit ensures immediate pinion engagement and consistent cranking rpm in extreme thermal ranges. Every unit matches the OEM XK mounting flange geometry and factory terminal studs for direct bolt-on installation.
What's Included
- 1 High-Torque Starter Motor
Technical Specifications
| Fitment | 2006-2010 Jeep Commander |
|---|---|
| Engine / Chassis | PowerTech 3.7L V6 (EKG) / XK |
| Stock Output | 210 hp / 235 lb-ft |
| Replaces OEM Part # | 17939, 17939N, 56044734AA, 56044734AB |
Compatibility
- 2006-2010 Jeep Commander Base / Sport 3.7L V6
Frequently Asked Questions & Fitment Warnings
Does this fit the XK Commander?
Yes, this is a direct fit for the 2006-2010 Jeep Commander equipped with the PowerTech 3.7L V6; it does not fit 4.7L or 5.7L V8 models.
What precaution is required before installing this starter?
Always disconnect the negative battery terminal prior to installation to avoid direct ground shorting and damaging the vehicle electrical harness.
The Jeep Durability Standard
Built for the rigorous demands of backcountry exploration and heavy utility, this unit delivers uninterrupted cranking torque to keep your XK Commander operating reliably in severe environments.
Fitment
Fitment
|
Make |
Jeep |
|---|---|
|
Engine Size |
|
|
Year |
|
Warranty
Warranty
All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]

Shopping Safely
At our Shopify store, we prioritize your safety and security. Here's how we ensure a secure shopping experience:
1. Secure Transactions: We use advanced encryption to protect your personal and payment information, ensuring it is safely transmitted and safeguarded.
2. Trusted Payment Gateways: Our store integrates with trusted payment gateways, ensuring your transactions are processed securely and efficiently.
3. Data Privacy: Your privacy is our top priority. We follow strict data protection policies to keep your personal information confidential and secure.
4. Secure Platform: Shopify provides robust security features and continuous monitoring against vulnerabilities, ensuring a safe shopping environment.
5. Verified Merchants: We are a verified merchant on Shopify, committed to providing authentic and high-quality products.
6. Transparent Policies: Our clear return, refund, and shipping policies provide peace of mind, knowing we stand behind our products.
7. Customer Support: Our dedicated customer support team is ready to assist with any concerns or questions you may have.
Shop confidently at our Shopify store, where your safety and satisfaction are our top priorities.
$68.95