Water Pump Impeller Kit for Mercury 47-8M0137221

Product Details: Part Number: 8M0137221 Engine Compatibility: MerCruiser V6 Engines: 4.5L MPI (e.g., 4.5L 250hp) MerCruiser V8...
Vendor: JLM Marine
Availability: In Stock
Product Type: Water Pump Impeller Kit
$50.00
$50.00
Subtotal: $50.00
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Water Pump Impeller Kit for Mercury 47-8M0137221

Water Pump Impeller Kit for Mercury 47-8M0137221

$50.00

Water Pump Impeller Kit for Mercury 47-8M0137221

$50.00

Product Details:

  • Part Number: 8M0137221
  • Engine Compatibility:
  • MerCruiser V6 Engines: 4.5L MPI (e.g., 4.5L 250hp)
  • MerCruiser V8 Engines: 6.2L MPI (e.g., 6.2L 350hp)

Technical Specifications:

  • Material:
  • Impeller: High-performance neoprene rubber
  • Wear Plates: Carbon-reinforced composite for extended durability
  • Design: Engineered for higher coolant flow rates to prevent overheating.
  • OEM Compliance: Meets Mercury Marine specifications for fitment and performance.

Critical Usage Notes:

  1. Compatibility Check:
  • Confirm engine displacement (4.5L or 6.2L) and configuration (V6/V8) before installation.
  • Not compatible with older carbureted engines or Gen 1 stern drives.
  1. Installation Tips:
  • Lubricate the impeller with silicone grease or dish soap during assembly.
  • Follow Mercury Marine’s torque specifications for wear plate bolts.
  1. Maintenance:
  • Replace the impeller every 2 seasons or per Mercury’s recommended maintenance schedule.
  1. Never Run Dry:
  • Operating the engine without water circulation even briefly destroys the impeller.

Key Features:

  • OEM Precision: Direct replacement for Mercury Marine systems.
  • Durability: Carbon-reinforced wear plates resist deformation under high RPM loads.
  • Corrosion Resistance: Saltwater-safe materials protect against marine environments.

Note: Warranty void if used with incompatible engines or improper installation.

Product Features

  • High Quality: Manufactured to OEM specifications using the exact same material as the originals.
  • Production Standards: Produced in an ISO9002 certified factory.

Why Choose JLM MARINE?

  • Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
  • Fast Global Shipping: Free delivery worldwide in 5-15 days.
  • Direct from Manufacturer: Enjoy competitive prices without compromising quality.

Don't compromise on quality or performance. Choose JLM MARINE for reliable, high-performance marine parts at unbeatable prices. Order now and experience the JLM difference!

Need help?

Click the live support at the lower right corner of the webpage or email us your engine details for the right parts.

We can ship to virtually any address in the world with free shipping available for most regions.

For our typical US and Canadian customers , our shipping timeframes are as follows:

  • Amazon FBA: orders will be delivered within 1-5 business days after placing the order (during certain special periods such as major promotions, Christmas, etc., the delivery time of Amazon FBA may be affected).
  • US warehouse shipment: orders will be delivered within 7 days after placing the order.
  • China warehouse shipment: orders will be delivered about 12 days after placing the order.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Founded in 2002, JLM Marine has established itself as a dedicated manufacturer of high-quality marine parts, based in China. Our commitment to excellence in manufacturing has earned us the trust of top marine brands globally.

As a direct supplier, we bypass intermediaries, which allows us to offer competitive prices without compromising on quality. This approach not only supports cost-efficiency but also ensures that our customers receive the best value directly from the source.

We are excited to expand our reach through retail channels, bringing our expertise and commitment to quality directly to boat owners and enthusiasts worldwide.

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