Volvo Penta SX-D Lower #3842603

Volvo Penta SX-D Lower Unit – OEM #3842603 | 1.51 & 1.79 Ratios | 18/26 Splines | Brand New OEM

We found a special buy on these SX-D OEM Lower Units and are passing on the savings to our customers. Once these units sell, the price will go up accordingly. Don’t delay – Buy today!

Restore your engine’s performance with this brand-new Volvo Penta SX-D lower unit, precision-manufactured by Volvo-Penta. Built with an 18/26 spline configuration and available in 1.51 and 1.79 gear ratios, this factory-direct OEM outdrive is engineered for seamless fitment and superior performance under demanding marine conditions.

Unlike remanufactured or aftermarket options, this is an authentic, new OEM lower unit. It’s a trusted solution for boat owners and marine technicians who want genuine Volvo Penta SX-D sterndrive reliability and durability.

📦 This item currently in stock and ready to ship. Need it sooner? Call us for rush shipping options.

Features & Benefits:

• Brand-new lower unit built for Volvo SX-D outdrives
• Compatible gear ratios: 1.51 & 1.79
• OEM Spline configuration: 18/26
• Factory-direct OEM #: 3842603
• Engineered by Volvo Penta – not rebuilt or aftermarket
• Guaranteed fit and high-performance output
• Marine-grade corrosion-resistant finish
• Backed by a 1-Year Manufacturer Warranty
• Eligible for $300 core rebate
• Remanufactured SX-D lower units also available – Save more!

Pricing:

Total Price: $5,995
Less $300 Core Rebate
Final Price: $5,695

Product Finish:

• OEM marine-grade finish by Volvo Penta
• Sealed against corrosion and saltwater exposure
• Factory-painted and pre-lubricated, ready to install

Core Rebate Information:

• Return your old core, get up to $300 back
• Rebate amount will vary based on the condition of your core
• ♻️ Recycle your core- keep boat parts out of the landfill

Useful Resources:

• 🔍 How to find your Boat Engine serial number? 
• Still deciding? Watch our YouTube video How to avoid common lower unit replacement mistakes
• To help extend the life of your gearcase, check out our Boat Maintenance Checklist

🛥️ Please have your Engine Serial # ready when you contact us if possible. 🛥️