MerCruiser RePower
-
New Quicksilver MerCruiser 3.0 TKS 135 HP Engine 4111225UU 8m0116645 8M0116646 8M0187358
Mercury Marine / Quicksilver
$9,306.003.0L ALPHA TKS – 8M0116645 ss to 8M0187358 135 HP @ 4400-4800 RPM Quicksilver now builds the iconic 3.0L engine to repower your classic sterndrive runabout. Affordable and fun, this is the only logical repower for 2.5L & 3.0L sterndrive...- Part Number:
- 712-8M0187358
- Availability:
- Limited Stock - Please call before ordering.
- Engine Size:
- 4 Cylinder
- Horse Power:
- 140
- Drive Type:
- Alpha
$9,306.00 -
On Sale
Quicksilver MerCruiser OEM 3.0 Crate Engine 8M0123362 8M0150086 8M0187350
Mercury Marine / Quicksilver
$8,399.00 $7,999.00130 HP @ 4800 RPM. 181 Cubic Inch partially dressed marine engine Engine Features:Turn Key Start Carburetor with Mechanical Fuel Pump, and FlameArrestor.Built with 100% new cast iron: cylinder heads, intake/exhaust manifold,4" exhaust outlet, thermostat...- Part Number:
- 714-8M0187350
- Availability:
- Limited Stock - Please call before ordering.
- Engine Size:
- 4 Cylinder
- Horse Power:
- 140
- Drive Type:
- Alpha
$8,399.00 $7,999.00
MerCruiser RePower Engines
When it’s time to breathe new life into your boat, nothing matches the reliability and performance of a genuine MerCruiser RePower engine. At PowerBoatSupply.com, we carry a full selection of MerCruiser and Quicksilver crate engines, long blocks, and repower packages—engineered to deliver factory-grade power and durability. Whether you’re replacing a tired motor or upgrading to more horsepower, our MerCruiser RePower options ensure you get back on the water with confidence.
Why Choose a MerCruiser RePower Engine?
MerCruiser engines are purpose-built for marine use, not adapted from automotive blocks. Every engine is designed to withstand harsh marine conditions, offering superior cooling, corrosion resistance, and long-lasting performance. Choosing a certified MerCruiser or Quicksilver repower package means your boat is equipped with the same trusted quality that has made MerCruiser the industry leader for decades.
Types of MerCruiser RePower Options
Our catalog includes a variety of repower solutions to fit your boating needs:
- Crate Engines: Fully assembled engines ready to install, including options like the MerCruiser 3.0L, 350 Mag MPI, and 409 MPI.
- Long Blocks: Cost-effective replacements for worn-out engines, using high-quality Blueprint Marine GM blocks and components.
- Complete Packages: Engine and transom assemblies for a total repower solution, perfect for restoring performance in older boats.
Benefits of Repowering with MerCruiser
Repowering extends the life of your boat, saves money compared to buying new, and improves overall reliability. With a new MerCruiser engine, you’ll enjoy:
- Improved fuel efficiency and performance
- Factory-tested durability and longevity
- Warranty-backed peace of mind
- Compatibility with your existing MerCruiser systems
Your Trusted Source for MerCruiser Repower
At PowerBoatSupply.com, we’ve been supplying boat owners and marine mechanics with OEM-certified MerCruiser parts and engines for over 40 years. Our expert team can help you select the right repower option for your vessel, and we ship quickly to get you back on the water. From weekend fishermen to professional captains, boaters trust us for the engines and support they need.
Shop our complete selection of MerCruiser RePower engines today and restore your boat’s performance with reliable factory-grade power.