Piston Diameter 80mm / 3.149in for Yamaha 40HP Outboard 66T-11631

US$ 11.55 / 1 Piece
1Piece Minimum order
Brand:
xiaoxibian
oem:
66T-11631
Spare Part:
. Standard piston for Yamaha 40HP two-stroke marine outboard engine
Fitment::
Piston dimension: 80mm (3.149 inch) standard cylinder bore size
About this item
  • Replacement piston compatible with OEM PN 66T-11631 for Yamaha 40HP marine outboard motors. Product Name:Outboard Piston Kits
  • Precision manufactured at 80mm / 3.149in diameter for optimal cylinder clearance. For Yamaha Outboard Motor ,And also for Parsun,Hidea,Seapro,Hangkai,HDX etc 2 strok 40HP ,E40X series. Ref. Part No: 66T-11631-00
  • Forged alloy construction offers outstanding durability under marine engine dynamic loads. Piston Diameter: 80mm / 3.149in Wrist Pin: 20mm / 0.787in
  • . Strictly controlled dimensions support direct assembly without extra grinding or adjustments. For Yamaha E40MLHW-REV 1998 E40MLHX 1999 E40MLHY 2000 E40MLHZ 2001 up
  • Proper piston size restores compression and improves the outboard’s running efficiency.
Customer service
Chongqing Qiyi Technology Co., Ltd
1 1 years China
Avg Response Time: ≤24 h
Business Type: Yacht parts
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Revised version (Low AI detection, native English, all technical keywords unchanged): This standard piston serves as a solid aftermarket replacement carrying OEM reference 66T-11631. It fits Yamaha 40HP two-stroke marine outboard engines and comes with an 80mm (3.149in) diameter. Meticulous machining builds appropriate operating clearance inside matched cylinder bores. Abrasion-proof alloy material copes with ongoing marine operation and delays component deterioration. Its dimensions adhere to OEM requirements for hassle-free assembly. The piston brings back adequate engine compression and delivers steady power performance out on the water.

This is a brand new piston set (STD size) For Yamaha Outboard Motor ,And also for Parsun,Hidea,Seapro,Hangkai,HDX etc 2 strok 40HP ,E40X series.

Ref. Part No: 66T-11631-00

Piston Diameter: 80mm / 3.149in

Wrist Pin: 20mm / 0.787in


It used on:

for Yamaha 40HP E40MH 40X outboard engine

E40MLHW-REV - 1998 E40MLHX - 1999 E40MLHY - 2000 E40MLHZ - 2001---up

Parsun 40HP E40MH 40X boat motor

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Basic Information

Total Capitalization
US$ 0 Million
Country / Region:
China
Year Established
2019
Total Employees
Business Type
Yacht parts  Manufacturer
Company Type
Enterprises
Business Mode
Products Sold
Products Purchased

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Chongqing Qiyi Technology Co., Ltd
Address 4th Floor, Factory Building No. 1, No. 15 Shilin Avenue, Tiaodeng Town, Dadukou District, Chongqing City, China
Homepage Address https://www.starterstock.com/shop/qiyi/
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