Piston Kit 75-78 Yamaha Dt MX 400 85.0mm Standard Vintco PSY14-00

Description

VintCo PSY14-00 is a piston kit for Yamaha DT400 and MX400 models, intended for standard-bore rebuilds on vintage 2-stroke engines. The kit includes the piston, rings, pin and clips, and is manufactured using modern production methods to provide fit and performance comparable to OEM components. A wrist pin bearing is available separately.

Features

  • Complete piston kit with piston, rings, pin and clips
  • Intended for standard-bore engine rebuilds
  • Suitable for vintage Yamaha 2-stroke applications
  • Wrist pin bearing sold separately

Specifications

  • VintCo Part Number: PSY14-00
  • Bore size: 85.0 mm standard
  • Piston diameter: 84.92 mm
  • Clearance: 0.08 mm
  • Forged piston
  • MOS2 coated for running-in
  • Made in Germany

Vehicle Fitments

  • 1975 Yamaha DT400
  • 1975 Yamaha MX400
  • 1976 Yamaha DT400
  • 1976 Yamaha MX400
  • 1977 Yamaha DT400
  • 1978 Yamaha DT400

Piston Kit 75-78 Yamaha Dt MX 400 85.0mm Standard Vintco PSY14-00

Product form

VintCo PSY14-00 is a piston kit for Yamaha DT400 and MX400 models, intended for standard-bore rebuilds on vintage 2-stroke engines.... Read more

Out of stock

£211.22 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    SKU: VIN-PSY14-00
    Barcode: 0120000098248

    • Free shipping on all orders above £75
    • No hassle returns within 30 days

    Description

    VintCo PSY14-00 is a piston kit for Yamaha DT400 and MX400 models, intended for standard-bore rebuilds on vintage 2-stroke engines. The kit includes the piston, rings, pin and clips, and is manufactured using modern production methods to provide fit and performance comparable to OEM components. A wrist pin bearing is available separately.

    Features

    • Complete piston kit with piston, rings, pin and clips
    • Intended for standard-bore engine rebuilds
    • Suitable for vintage Yamaha 2-stroke applications
    • Wrist pin bearing sold separately

    Specifications

    • VintCo Part Number: PSY14-00
    • Bore size: 85.0 mm standard
    • Piston diameter: 84.92 mm
    • Clearance: 0.08 mm
    • Forged piston
    • MOS2 coated for running-in
    • Made in Germany

    Vehicle Fitments

    • 1975 Yamaha DT400
    • 1975 Yamaha MX400
    • 1976 Yamaha DT400
    • 1976 Yamaha MX400
    • 1977 Yamaha DT400
    • 1978 Yamaha DT400

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

    WHY NOT CHECK OUT

    Recently viewed products

      © 2026 Radhouse, Powered by Shopify

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa