1. Boat Outboard Engines To Buy
  2. sku: 21517755671523752
  3. YAMAHA 6H4-11636-01-00

YAMAHA 6H4-11636-01-00 Outboard Piston 0.50MM O/s

fits make: Yamaha.

6h4-11636-01-00 Yamaha Outboard Oem Piston 0.50mm O/s

( Manufacturer Part Number: 6H4-11636-01-00 ), ( Part Type: Piston )

Review YAMAHA Outboard Oem Piston 0.50mm O/s

Yamaha 6H4-11636-01-00 Outboard Piston (0.50mm Over-Square)

The Yamaha 6H4-11636-01-00 Outboard Piston is a high-quality, replacement component designed specifically for Yamaha outboard engines. This piston, with a diameter of 0.50mm, is part of the over-square design, which offers enhanced power and performance by having a larger bore compared to the stroke.

Crafted with precision, this piston is engineered to meet the exacting standards of Yamaha, ensuring a perfect fit and optimal engine operation. It features a robust construction, with a durable piston skirt that minimizes friction, and a strong, corrosion-resistant piston pin for longevity.

The 6H4-11636-01-00 Outboard Piston also boasts a state-of-the-art piston crown design that promotes efficient combustion, thereby reducing fuel consumption and emissions. The piston rings are precision-machined for a snug fit, reducing blowby and improving engine efficiency.

Ideal for boat owners who value performance, reliability, and durability, the Yamaha 6H4-11636-01-00 Outboard Piston is a must-have component for maintaining the peak performance of your outboard engine. Whether you're cruising the open waters or fishing in the quiet coves, this piston will help ensure your engine runs smoothly and efficiently, providing you with the power and peace of mind you need for a memorable day on the water.

Analysis of Yamaha 6H4-11636-01-00 Outboard Piston (0.50mm o/s)

Pros:

1. High-quality material: Yamaha is known for its durable and reliable parts. This piston is likely to be made from high-quality, corrosion-resistant materials to ensure long-lasting performance on the water.

2. Trusted brand: Yamaha is a well-established brand in the marine industry, which means buying this piston grants you the peace of mind that comes with a trusted brand.

3. Potential for improved engine performance: A high-quality piston can contribute to more efficient engine operation, potentially leading to increased power and fuel efficiency.

Cons:

1. Potential compatibility issues: This specific piston is designed for the Yamaha outboard engine. If you don't have a compatible engine, it may not be suitable for you.

2. Higher cost: Compared to aftermarket alternatives, original equipment manufacturer (OEM) parts like this piston may be more expensive.

3. Limited availability: OEM parts may not be as widely available as aftermarket parts, which could lead to longer wait times for replacements if needed.

Conclusion:

The Yamaha 6H4-11636-01-00 Outboard Piston (0.50mm o/s) appears to be a high-quality product from a trusted brand. If you own a compatible Yamaha outboard engine and are willing to invest in a long-lasting solution, this piston could be a good choice. However, if you're looking for a more budget-friendly option or need a part for a different engine, an aftermarket alternative might be more suitable.

Recommendation:

If you own a compatible Yamaha outboard engine and are looking for a durable, long-lasting piston replacement, the Yamaha 6H4-11636-01-00 Outboard Piston (0.50mm o/s) could be an excellent choice. However, if budget or engine compatibility is a concern, consider researching aftermarket alternatives to find a suitable option.

Details:

part #: 6h4116360100 prices

  • $88.29-$190.28

specifications ouboaen:

  • for makes: Yamaha
  • mpn: 6h4-11636-01-00
  • part type: Piston

returns ouboaen:

  • policy: No Returns

seller ouboaen:

  • # reviews: 390
  • city: Coos Bay, Oregon
  • rating: 100.0%

payments ouboaen:

  • wallet: Apple-pay
  • other
  • credit card: Visa

offer ouboaen:

  • quantity: 1
  • best offers: True
  • sold: 0
  • started: January 23, 2026
  • options: Ship-to-home
  • availability: In Stock

shipping ouboaen:

  • cost: $8.46
  • type: Calculated
  • class: Standard
  • transit: 7-11 Days
  • carrier: USPS
  • service: USPS Ground Advantage

general ouboaen:

  • Boat Parts > Outboard Engines Components > Other
  • condition: New
for makes: yamaha, part type: piston,
category: boat parts > outboard engines components, sku: 21517755671523752,
Yamaha 6H4-11636-01-00 Is Similar To:
ouboaen logo
5 offers $88.29–$190.28 USD
  • New. Offer #1 priced at $119.70 + $0.00 shipping estimate = $119.70* total. Bore Size 2.658. Yamaha 3Cyl 40-50hp.FREE SHIPPING
  • New. Offer #2 priced at $190.28 + $0.00 shipping estimate = $190.28* total. Product Type: Piston Kit Replaces: Source: Aftermarket.FREE SHIPPING
  • New. Offer #3 priced at $88.29 + $0.00 shipping estimate = $88.29* total. FREE SHIPPING
  • New. Offer #4 priced at $62.15 + $0.00 shipping estimate = $62.15* total. 1989-2008 Yamaha 3 Cyl 2.638 Bore 40. Ported to match WSM Banshee sleeves.FREE SHIPPING
  • New. Offer #5 priced at $100.00 + $9.14 shipping estimate = $109.14* total. YAMAHA OEM PISTON (0.50MM O/S) fits YAMAHA 40HP 1989 , 1990 , 1991 , 1992 YAMAHA 50HP 1989 , 1990 , 1991 , 1992 CRANKSHAFT PISTON YAMAHA 40HP 1993 , 1994 , 1995 , 1996 , 1997 , 1998 , 1999 , 2000 , 2001 , 2002 , 2003 , 2004 , 2005 YAMAHA 50HP 1990 , 1991 , 1993 , 1994 , 1995 , 1996 , 1997 , 1998 , 1999 , 2000 , 2001 , 2002 , 2004 , 2005 , 2006 , 2007 , 2008 , 2009.+$9.14 shipping

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