1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 13199440734465721
  3. YAMAHA 1M1-11631-01-96

YAMAHA 1M1-11631-01-96 Engine Motor Piston 77-78

fits model: Dt250. make: Yamaha.

1m1-11631-01-96 Yamaha 77-78 Dt250 Oem Engine Motor Piston

( Manufacturer Part Number: 1M1-11631-01-96 ), ( Type: Cylinder With Piston )

Review YAMAHA 77-78 Oem Engine Motor Piston fits DT250

The Yamaha DT250 engine motor piston, model number 1M1-11631-01-96, is a crucial component of the DT250 two-stroke motorcycle engine. This piston is meticulously crafted to deliver optimal power and efficiency in the engine.

The piston is manufactured using a high-quality aluminum alloy, ensuring it is both lightweight and durable. The piston's crown is precision machined to provide an excellent combustion chamber shape, allowing for efficient fuel burning and increased power output.

The piston skirt is designed to provide a snug fit within the engine cylinder, ensuring minimal piston-to-cylinder clearance and reducing friction. This results in improved engine performance and longer engine life.

Additionally, the piston features a balanced design, ensuring smooth engine operation and reducing vibration. The piston rings are included, and they are designed to seal the combustion chamber effectively, preventing the loss of compression and improving engine efficiency.

This piston is specifically designed for use in the Yamaha DT250 engine and is recommended for riders seeking to restore their motorcycle to its original performance or for those looking to upgrade their engine for increased power and efficiency.

In summary, the Yamaha 1M1-11631-01-96 DT250 engine motor piston is a high-performance component, meticulously crafted to provide optimal power and efficiency in the DT250 engine. Its lightweight yet durable design, precise combustion chamber shape, and balanced construction make it an excellent choice for riders seeking to restore their motorcycle or upgrade their engine for improved performance.

Pros and Cons of Buying Yamaha DT250 Engine Motor Piston (1M1-11631-01-96)

Introduction:

The Yamaha DT250 is a classic motorcycle known for its durability and power. If you're in the market for a new piston for your DT250 engine, you might be considering the Yamaha part number 1M1-11631-01-96. In this article, we will discuss the advantages and disadvantages of purchasing this specific piston.

Pros:

1. OEM (Original Equipment Manufacturer) Part: This piston is a genuine Yamaha part, ensuring a perfect fit and compatibility with your engine.

2. High Quality: Yamaha is known for its high-quality parts, and this piston is no exception. It is manufactured to meet Yamaha's stringent standards, ensuring reliability and longevity.

3. Improved Performance: A new piston can help improve the overall performance of your engine, leading to better acceleration and power output.

4. Reduced Wear and Tear: A worn-out piston can cause damage to other engine components. By replacing it with a new one, you can reduce the risk of further wear and tear.

Cons:

1. Cost: Original equipment manufacturer (OEM) parts can be more expensive than aftermarket alternatives. This piston may be pricier than some aftermarket options.

2. Availability: Depending on your location and the availability of Yamaha dealers, it may be more difficult to obtain this piston compared to aftermarket alternatives.

3. No Performance Upgrades: This piston is a direct replacement and does not offer any performance upgrades. If you're looking to boost the power output of your DT250, you may need to consider other modifications.

Conclusion:

The decision to buy the Yamaha 1M1-11631-01-96 piston for your DT250 engine ultimately depends on your priorities and budget. If you value the peace of mind that comes with using OEM parts, and you're willing to pay a premium for the quality and reliability, then this piston is an excellent choice. However, if you're looking to save money and don't mind the risk of potential compatibility issues, aftermarket alternatives may be a more suitable option for you.

Recommendation:

If you're committed to using OEM parts and are confident in the quality and performance benefits they offer, then the Yamaha 1M1-11631-01-96 piston is a solid choice for your DT250 engine. However, if you're looking to save money and are open to exploring aftermarket options, it's essential to do your research and ensure the alternative part is compatible with your engine and meets your performance expectations.

Details:

77-78 YAMAHA DT250 OEM ENGINE MOTOR PISTON, This cylinder with piston is in very good condition and shows normal signs of wear. Frame# 9C6CE12Y850006295engine # model CODE#YAM5HP0124 This cylinder with piston is in very good condition and shows normal signs of wear. BIN# KRING 36P, Please review all pictures to assess the condition of item. Removed From: NOS with N/A miles.

part #: 1m1116310196 prices

  • $105.39-$189.98

specifications cylindermotorcycleiz:

  • for models: Dt250
  • for makes: Yamaha
  • mpn: 1m1-11631-01-96
  • type: Cylinder With Piston

offer cylindermotorcycleiz:

  • quantity: 1
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • sold: 0
  • started: December 15, 2025

shipping cylindermotorcycleiz:

  • type: Fixed
  • service: Standard
  • cost: $0.00
  • transit: 11-11 Days
  • class: Standard

seller cylindermotorcycleiz:

  • # reviews: 6364
  • rating: 98.2%
  • city: Spokane, Washington

payments cylindermotorcycleiz:

  • credit card: Diners-club
  • other
  • wallet: Apple-pay

returns cylindermotorcycleiz:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Buyer

general cylindermotorcycleiz:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
  • condition: Used
for models: dt250, for makes: yamaha, type: cylinder with piston,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, sku: 13199440734465721,
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cylindermotorcycleiz logo
5 offers $105.39–$189.98 USD
  • New other (see details). Offer #1 priced at $189.98 + $14.99 shipping estimate = $204.97* total. FITS MODELS Location: CC1-13A Bag6. Up for Consideration is a NOS Yamaha OEM STD Piston 1977-1978 DT250 .+$14.99 shipping
  • New. Offer #2 priced at $170.99 + $8.99 shipping estimate = $179.98* total. This part may fit other years or models other than specified. Hi/AK/PR/APO AP may be higher.+$8.99 shipping
  • Neu. Offer #3 priced at $105.39 + $139.36 shipping estimate = $244.75* total. Go to previous slide Go to next slide. KOLBEN STANDART PISTON (STD) 69.96MM YAMAHA DT250 1977-1978 NOS XX30282.+$139.36 shipping
  • Used. Offer #4 priced at $148.49 + $7.00 shipping estimate = $155.49* total. Bore Engine Piston # . FOR SALE: Yamaha DT250 Enduro Std.+$7.00 shipping
  • Neu: Sonstige (siehe Artikelbeschreibung). Offer #5 priced at $128.70 + $12.76 shipping estimate = $141.46* total. Bitte lesen Sie vor dem Kauf des Artikels "Yamaha PISTON STD (69.96MM STD) Genuine NEU NOS xn8443" die vollst ndige Artikelbeschreibung durch, um mehr ber Zustand & Lieferumfang zu erfahren und um Fehlk ufe zu vermeiden!.+$12.76 shipping

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