Description
Volvo Penta SX-A Lower Unit – OEM #3842604 | 1.60 & 1.89 Ratios | 17/26 Splines | Brand New OEM
We found a special buy on these SX-A 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!
This brand-new Volvo Penta SX-A lower unit is engineered for reliability and high performance in SX-A sterndrive systems. Specifically designed to fit Volvo Penta SXA outdrives, this OEM gearcase supports 1.60 and 1.89 gear ratios with a 17/26 spline configuration, offering precise compatibility for various Volvo SX outdrive setups.
Manufactured directly by Volvo-Penta, this lower unit is not aftermarket. It’s a factory-made, marine-grade solution built to OEM standards—ensuring excellent durability and long-lasting performance for your Volvo sterndrive system.
This item currently in stock and ships today if ordered by 1pm cst. Rush delivery available—just call us to arrange faster shipment.
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View our parts finder to find Volvo-Penta parts to verify this is a match or contact us using the buttons at the bottom of the page.
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Take the guess work out of ordering online. Get the right lower unit for your outboard when you call us today.
Features & Benefits:
- Fits: Volvo Penta SX-A Sterndrives
- Gear Ratios Supported: 1.60 & 1.89
- Splines: 17/26
- OEM Part Number: 3842604
- Genuine OEM Volvo Penta SX Outdrive Lower Unit
- 1-Year Manufacturer Warranty
- Perfect replacement for Volvo Penta SX-A outdrives
- Reinforced for marine durability
- Factory-tested and corrosion-resistant
- Remanufactured SX-A lowers available at significant $ savings
Pricing
Total Price: $5,995
Less $300 Core Rebate
Final Price: $5,695
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 # available when you contact us if possible 🛥️




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