Skip to product information
Usually ships in 2–4 business days.
Mercruiser Tensioner 898101425 8M0112642 2.8L 4.2L Inline Engine Replacement
$747.99
Sale price
$747.99
Regular price
Available to Order
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
Ensure smooth engine performance with this aftermarket Mercruiser Tensioner 898101425 8M0112642, designed for 2.8L and 4.2L inline engines. This high-quality replacement part offers reliable tension control to keep your belt system running efficiently. Please note, this is an aftermarket component and not an OEM product. Perfect for maintaining your Mercruiser engine without compromising on durability. Easy to install and built to last under demanding marine conditions Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
Frequently Asked Questions
Is this an OEM part?
No, this is a premium aftermarket replacement part designed to meet or exceed the performance specifications of the original equipment.
How do I confirm compatibility?
Please verify that your model is listed in the compatible models section and compare any available reference part numbers with your existing component before purchase.
Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.