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Sierra 18-6282

SKU: 4004043 - UPC: 808282126551 - MPN: 18-6282
$225.89 $273.99 ( / )

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Upgrade your Mercury outboard's starting system with the Sierra 18-6282 starter, a reliable replacement engineered to match the performance of OEM part 50-832997003. Boat owners know the frustration of a sluggish or failing starter—especially when you're itching to hit the water. This heavy-duty unit delivers consistent cranking power, even in...
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Sierra 18-6282 Product Description

Upgrade your Mercury outboard's starting system with the Sierra 18-6282 starter, a reliable replacement engineered to match the performance of OEM part 50-832997003. Boat owners know the frustration of a sluggish or failing starter—especially when you're itching to hit the water. This heavy-duty unit delivers consistent cranking power, even in harsh marine environments, ensuring your engine fires up on the first try every time.

Key Features of the Sierra 18-6282 Starter

  • Robust Construction: Built with corrosion-resistant materials to withstand saltwater exposure and constant vibration from rough seas.
  • High-Torque Design: Provides superior cranking speed for quick, effortless starts, reducing wear on your battery and engine components.
  • Direct OEM Fit: Precision-machined to bolt right onto compatible Mercury outboards—no modifications needed for a seamless swap.
  • Sealed Solenoid: Protects against moisture and contaminants, extending the lifespan in demanding boating conditions.
  • Overheat Protection: Integrated safeguards prevent damage during extended cranking attempts.

Perfect Compatibility for Mercury Outboards

This starter is tailored for a wide range of Mercury outboard models, serving as a drop-in replacement for MC#50-832997003. It's ideal for both recreational boaters and commercial operators who need dependable power on 2-stroke and 4-stroke engines. Before installing, double-check your engine's serial number against Sierra's compatibility chart to confirm the perfect match—peace of mind starts with the right fit.

Why Boat Owners Trust Sierra 18-6282 Over Stock Parts

While factory starters get the job done initially, they often fall short in longevity under real-world abuse. The Sierra 18-6282 steps up with enhanced durability that outperforms expectations. Imagine fewer dockside headaches, more time fishing or cruising, and savings from avoiding premature replacements. Anglers report starting their motors effortlessly after hundreds of uses, even post-storage. It's not just a part; it's an investment in uninterrupted adventures.

Simple Installation Steps for DIY Enthusiasts

Swapping out your old starter doesn't require a marine mechanic. Here's a straightforward guide:

  1. Disconnect the battery to avoid sparks.
  2. Remove the cowling and locate the starter—usually near the flywheel.
  3. Unbolt the mounting bracket (typically two or three bolts) and detach the electrical connections, noting their positions.
  4. Slide in the new Sierra unit, secure bolts to factory torque specs, and reconnect wires.
  5. Reattach the battery, test-start the engine, and you're ready to launch.

Pro tip: Clean corrosion from mounting surfaces and terminals for optimal performance. Most installs take under an hour with basic tools.

Maintenance Tips to Maximize Starter Longevity

Keep your Sierra 18-6282 running strong with these habits:

  • Rinse with fresh water after every saltwater outing to flush salt buildup.
  • Inspect wiring and connections seasonally for fraying or looseness.
  • Use a marine-grade battery maintainer during off-season storage.
  • Avoid excessive cranking—give it 30 seconds between attempts to prevent overheating.
  • Listen for unusual noises; early detection can save bigger repairs.

Following these steps, many users see years of trouble-free service, far outlasting originals.

Frequently Asked Questions

Is the Sierra 18-6282 starter compatible with my Mercury outboard?

Yes, it directly replaces Mercury part 50-832997003 and fits many popular outboard models. Verify your engine specs for exact compatibility.

How does the Sierra starter perform in cold weather?

Exceptionally well—its high-torque solenoid ensures reliable starts even in chilly conditions, outperforming many stock units.

Can I install the 18-6282 myself without special tools?

Absolutely. Basic wrenches, sockets, and a screwdriver suffice. Follow our step-by-step guide for a hassle-free install.

What if my starter clicks but doesn't turn over?

This often signals a weak battery or poor connections. Test your battery voltage first—should be over 12.6V—and clean terminals before suspecting the starter.

Does this starter come with a warranty?

Sierra backs it with a strong manufacturer warranty against defects. Contact your retailer for coverage details.

Is the Sierra 18-6282 suitable for saltwater use?

Yes, its corrosion-resistant build makes it perfect for saltwater boating. Regular rinsing enhances its durability.

STARTER O/B MC#50-832997003



Save $48 when you buy the Sierra 18-6282 for only $225 from NVN Marine! Same day shipping before 3pm.

Sierra 18-6282 Technical Specifications

Type: 

Engine | Parts / Engine

Vendor: 

Sierra Engine Parts

Weight: 

5.82 lb

Sierra 18-6282 User Reviews

Sierra 18-6282 Shipping & Return

Shipping Weight: 

5.82 lb

Box Sizes: 

4.00 (h) x 4.00 (w) x 13.00 (l)

Cubic Feet: 

208.0

Returnable: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Sierra 18-6282

$225.89 $273.99 ( / )