2Bros Parts

PISTON KIT 1979-1981 DT175 66.75 +0.75 O/S

$59.53

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Delivery to United States 5–8 business days

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PISTON KIT 66.75 +0.75 O/S. This replacement piston is designed for Yamaha 175 cc two-stroke models, mainly for K models. Manufactured to precise standards for reliable rebuilds, it serves as a direct OEM replacement. Features high-grade materials for dependable service and consistent performance, manufactured to exacting tolerances to support confident engine rebuilds, meets or exceeds OEM quality, and is a cost-effective replacement component. Piston length: 68.9 mm. Crown edge to bottom skirt edge: 65 mm. Centre of pin to crown edge: 35.5 mm. Gudgeon pin size: 16 x 57 mm. Cross-reference OEM part numbers: 2N5-11631-00, 2N5-11631-00-96, 2A7-11631-00-98, 443-11631-03-98.

Specifications
SKU
56-W254.075.AAA
Brand
No Brand
Availability
In Stock (4)

Fitments (4)

MakeModelYear
YAMAHADT 1751978
YAMAHADT 1751979
YAMAHADT 1751980
YAMAHADT 1751981
General Product Group
Engine
General Product Type
Pistons & Kits
Variant Id
310136
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Yamaha DT175 Piston Kit 0.75 Oversize

Restore your Yamaha DT175's performance with this high-quality replacement piston kit. Designed for models from 1979 to 1981, this kit provides a reliable and cost-effective solution for engine rebuilds. Manufactured to precise standards, it ensures dependable service and consistent performance, meeting or exceeding OEM quality.

This piston is specifically sized at 66.75mm with a +0.75mm oversize to address wear and ensure a proper fit for your engine. It is primarily intended for the K models of the Yamaha DT175.

Key Features:

  • Constructed from high-grade materials for durability and sustained performance.
  • Manufactured to exacting tolerances for confident engine rebuilds.
  • Direct OEM replacement part, ensuring compatibility and ease of installation.
  • Meets or exceeds original equipment manufacturer (OEM) quality standards.
  • A cost-effective option for essential engine maintenance.
  • Please review the product images to confirm compatibility before purchasing.
  • Designed for straightforward installation, but professional assistance is recommended if you are unsure.

Specifications:

  • Piston Diameter: 66.75 mm (+0.75 Oversize)
  • Piston Length: 68.9 mm
  • Crown Edge to Bottom Skirt Edge: 65 mm
  • Center of Piston Pin to Crown Edge: 35.5 mm
  • Gudgeon Pin Size: 16 x 57 mm

Cross-Reference OEM Part Numbers:

  • 2N5-11631-00
  • 2N5-11631-00-96
  • 2A7-11631-00-98
  • 443-11631-03-98
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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