Sierra 18-3096 Impeller Suzuki

SKU: 4002595 - UPC: 808282234645 - MPN: 18-3096
$21.99 $27.19 ( / )

Available Stock : 56

Why Your Suzuki Outboard Needs a Reliable Impeller Like the Sierra 18-3096 Keeping your Suzuki outboard motor cool during those long days on the water starts with a high-performance impeller. The Sierra 18-3096 steps in as a trusted aftermarket solution, engineered to match the demands of marine environments. Unlike stock...
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Sierra 18-3096 Impeller Suzuki Product Description

Why Your Suzuki Outboard Needs a Reliable Impeller Like the Sierra 18-3096

Keeping your Suzuki outboard motor cool during those long days on the water starts with a high-performance impeller. The Sierra 18-3096 steps in as a trusted aftermarket solution, engineered to match the demands of marine environments. Unlike stock parts that wear out under constant exposure to sand, salt, and debris, this impeller delivers consistent water flow to prevent overheating and engine damage.

Boat owners often overlook the water pump until it's too late—steam rising from the engine or a sudden temperature spike signals trouble. Upgrading to the Sierra 18-3096 ensures smooth operation, whether you're trolling for fish or powering through choppy waves. Its durable neoprene construction resists swelling and cracking, common issues in harsh saltwater conditions.

Key Features That Set the Sierra 18-3096 Apart

  • Precision Vanes: Eight flexible vanes provide maximum water pickup even at low RPMs, outperforming worn originals.
  • High-Quality Materials: Nitrile rubber blend offers superior oil and heat resistance, extending service life in real-world boating scenarios.
  • Exact Fit Design: Mirrors OEM specifications for hassle-free installation without modifications.
  • Corrosion Resistance: Handles freshwater, saltwater, and everything in between, ideal for trailered boats exposed to varying conditions.

These aren't just specs—they translate to fewer breakdowns and more time enjoying the water. Anglers report pulling this impeller after a full season with minimal wear, a testament to its robustness.

Perfect Compatibility for Suzuki Outboards

The Sierra 18-3096 impeller fits a range of Suzuki 4-stroke outboards, commonly from 9.9HP to 30HP models. It's a direct swap for factory part numbers like 17451-93J00, ensuring it slots right into your existing water pump housing. Always cross-check your engine's service manual for the exact match, but this impeller shines in popular setups like the DF15, DF20, and DF25 series.

Pro tip: If you're running an older Suzuki with high hours, pair this with a fresh wear plate for optimal pump efficiency. This combo restores cooling performance as if the engine were new.

Step-by-Step Installation Guide for DIY Boaters

Replacing your impeller doesn't require a marine mechanic. With basic tools, you can do it in under an hour. Here's a straightforward process:

  1. Prep Work: Disconnect the battery, tilt the outboard up, and drain the water from the pump if possible.
  2. Access the Pump: Remove the lower unit screws and slide it off. Use a puller tool if it's stubborn.
  3. Remove Old Impeller: Twist it counterclockwise with needle-nose pliers or an impeller puller. Clean the housing thoroughly—debris is the enemy.
  4. Install New One: Apply marine grease to the new Sierra 18-3096, align the keyway, and twist clockwise into place. Ensure vanes flex inward.
  5. Reassemble: Torque bolts to spec, reconnect, and test flush the system before launching.

Common mistake to avoid: Skipping the grease—it prevents dry starts and vane damage. First-timers often find this easier than expected, saving shop labor costs.

Maintenance Tips to Maximize Longevity

To get seasons out of your Sierra 18-3096, inspect it annually or every 100 hours. Signs of wear include chunks missing from vanes, hardening rubber, or glazing. Flush your cooling system after every saltwater trip with a vinegar solution to dissolve salt buildup.

Store your outboard properly during off-season: Drain water, fog the engine, and keep it in a dry space. This prevents impeller dry-rot, a silent killer for neglected pumps.

Real-World Benefits of Choosing Sierra Over Stock

Sierra's reputation in the boating community comes from rigorous testing that exceeds OEM standards. While factory impellers prioritize cost, Sierra focuses on durability—think fewer trailering surprises or mid-trip failures. Forum users rave about its quiet operation and reliable priming, even after sitting unused.

Investing here means peace of mind: No more overheating scares during family outings or tournaments. It's the smart choice for weekend warriors and pros alike.

Frequently Asked Questions

What Suzuki outboard models is the Sierra 18-3096 impeller compatible with?

It fits most Suzuki 4-stroke outboards from 9.9HP to 30HP, including DF15, DF20, and DF25 series. Verify against your OEM part number for precision.

How can I tell if my current impeller needs replacing?

Look for cracked or missing vanes, rubber swelling, or poor engine cooling. Exhaust water flow should be strong; weak streams indicate failure.

Is the Sierra 18-3096 a direct OEM replacement?

Yes, it matches factory dimensions and performance specs, often outperforming in durability tests under marine conditions.

What tools are required to install this impeller?

Basic set including screwdrivers, socket wrenches, needle-nose pliers, marine grease, and possibly a gearcase puller for stuck lower units.

How often should I replace the impeller on my Suzuki outboard?

Every 1-2 years or 100-200 hours of use, depending on water conditions. Annual inspection is recommended for heavy saltwater use.

Can I install the Sierra 18-3096 myself without experience?

Absolutely, with a service manual and patience. It's a beginner-friendly job that takes about 45 minutes once you're familiar.

What makes Sierra impellers better than generic brands?

Sierra uses premium neoprene blends for flexibility and resistance to heat/oil, backed by marine-specific engineering for reliable water flow.

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Save $5 when you buy the Sierra 18-3096 Impeller Suzuki for only $21 from NVN Marine! Same day shipping before 3pm.

Sierra 18-3096 Impeller Suzuki Technical Specifications

Type: 

Engine | Miscellaneous

Vendor: 

Sierra Engine Parts

Weight: 

0.06 lb

Sierra 18-3096 Impeller Suzuki User Reviews

Sierra 18-3096 Impeller Suzuki Shipping & Return

Shipping Weight: 

0.06 lb

Box Sizes: 

0.00 (h) x 6.00 (w) x 7.00 (l)

Cubic Feet: 

0.0

Returnable: 

Yes

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Sierra 18-3096 Impeller Suzuki

$21.99 $27.19 ( / )