Sierra NEW Starter Brush Set 18-5717 For: OMC Sterndrive Cobra Inboard NOS 0810

Sierra Starter Brush Set — Part Number 18-5717
Brand: Sierra | Condition: New

You are purchasing a new Sierra Starter Brush Set, part number 18-5717. This brush set replaces worn carbon brushes in Delco starters on OMC Sterndrive/Cobra stern drives and other GM-engined inboard marine applications, restoring reliable starting performance without requiring a complete starter replacement. Sierra is a leading manufacturer of aftermarket marine engine replacement parts trusted by marine technicians worldwide.

Condition Details: This is a new, uninstalled brush set. As is common with NOS inventory, the original packaging may show signs of shelf wear or age. The parts themselves are new and fully functional.

Cross-Reference Part Numbers:

• Delco OEM: 42001, 707125

Compatible Equipment:

• OMC Sterndrive / OMC Cobra stern drives — Delco starter applications
• Crusader, Chris-Craft, and other GM-engined inboard marine engines using Delco starters
• Verify specific model and serial number fitment before ordering

Why Choose Quality Replacement Parts? Sierra marine parts are engineered to meet or exceed OEM specifications, delivering reliable performance in demanding marine environments. Sierra has been a trusted name in aftermarket marine replacement parts for decades.

Returns: We proudly offer hassle-free returns. If you are not completely satisfied with your purchase for any reason, simply open a return request through eBay within 30 days of purchase and we will take care of you promptly.

Thank you for choosing QBS Parts Inc! We truly appreciate your business. If you have any issues whatsoever with your order, please give us the opportunity to resolve it before leaving feedback — we are committed to making every transaction a great experience.

Please verify fitment using your engine's model and serial number before purchasing. Feel free to message us with any questions — we're here to help!

QBS Parts, Inc. — Gardena, CA