1. Antique, Vintage, Historic Motorcycle Parts For Sale
  2. sku: 8829509707751211
  3. YAMAHA GP643

YAMAHA GP643 Pistons 2ND O.s

fits make: Yamaha.

Gp643 Yamaha Vintage 2nd O.s Snowmobile Pistons

( Part Type: Piston )

Review YAMAHA Pistons Vintage 2nd Snowmobile

The GP643 Pistons 2nd Yamaha O.S. are high-quality replacement components designed specifically for Yamaha outboard engines. These pistons are meticulously engineered to provide superior performance, reliability, and durability.

The GP643 pistons feature a forged construction, which ensures strength and resistance to wear and tear. The piston skirts are designed with a optimal crown shape, promoting optimal compression and efficiency. The piston rings are made from a high-temperature material, ensuring excellent sealing and preventing oil leakage.

The pistons are precision-machined to ensure a perfect fit with the engine's cylinder, ensuring smooth operation and minimizing the risk of engine damage. The piston heads are designed with optimal combustion chamber shape, promoting optimal fuel-air mixture and efficient combustion.

The GP643 Pistons 2nd Yamaha O.S. are also designed with a balanced weight distribution, reducing engine vibrations and promoting a smooth and quiet operation. The pistons are also coated with a special anti-corrosion coating, ensuring longevity and protection against corrosion and marine environment.

In summary, the GP643 Pistons 2nd Yamaha O.S. are high-quality replacement components that are designed to provide superior performance, reliability, and durability. They are meticulously engineered to ensure a perfect fit with the engine's cylinder, promote optimal combustion and efficiency, and reduce engine vibrations and promote a smooth and quiet operation. The pistons are also coated with a special anti-corrosion coating, ensuring longevity and protection against corrosion and marine environment.

Pros of buying GP643 pistons 2nd Yamaha O.S:

1. Compatibility: GP643 pistons are specifically designed for Yamaha outboard engines, ensuring a perfect fit and optimal performance.

2. Quality: These pistons are manufactured by a reputable company, ensuring high-quality materials and craftsmanship.

3. Cost-effective: Replacing pistons can be an expensive repair, but buying second-hand pistons can save you money without compromising performance.

4. Easy to install: Replacing pistons is a relatively straightforward task, making it a DIY-friendly project for many boat owners.

Cons of buying GP643 pistons 2nd Yamaha O.S:

1. Wear and tear: Second-hand pistons may have some wear and tear, which could potentially reduce their lifespan or affect their performance.

2. Unknown history: You cannot be sure about the previous usage and maintenance of the pistons, which could lead to hidden issues.

3. Risk of mismatch: While GP643 pistons are generally compatible with Yamaha outboard engines, there might be specific model-specific variations that could cause issues.

Conclusion: Buying second-hand GP643 pistons for your Yamaha outboard engine can be a cost-effective solution, but it comes with some risks. It is essential to thoroughly inspect the pistons before purchasing to ensure they are in good condition. If possible, purchase from a trusted seller with a good reputation, and consider having a professional inspect the pistons before installation to avoid any potential issues.

Recommendation: If you are comfortable with the risks associated with buying second-hand pistons and have the necessary knowledge or resources to inspect them thoroughly, it can be a good option to save money. However, if you prefer peace of mind and want to ensure the best performance, it might be worth investing in new pistons from a trusted source.

Details:

Unfortunately I do not have the original box's. Offer is for a pair of nos new old stock second over size Yamaha pistons part.

I purchased the pair for a thunder jet project and found out later the engine was unable to be used, the piston's can also be used in 1972 ew643 GP643, 1973 ew643b GP643b.

part #: gp643 prices

  • $25.13-$51.00

specifications cyclevintagee:

  • for makes: Yamaha
  • part type: Piston

Ratings:

  1. Good buyer, prompt payment, valued customer, highly recommended. 09-26-16
  2. Great communication. A pleasure to do business with. 09-26-16
  3. Hope to deal with you again. Thank you. 09-29-16
  4. Prompt payment, easy transaction. Highly recommended. 10-03-16
  5. Good buyer, prompt payment, valued customer, highly recommended. 09-30-16

Seller cyclevintagee:

  • city: Ballston Spa, New York
  • zipcode: 12020

Offer cyclevintagee:

  • # Sold: 0
  • # bids: 0
  • best offer: false
  • min. bid: $69.95
  • quantity: 1
  • Started: October 4, 2016, 3:11 pm

Shipping cyclevintagee:

  • cost: $13.45
  • handling: 2 days
  • type: Flat

General cyclevintagee:

  • Motors > Parts & Accessories > Motorcycle Parts > Antique, Vintage, Historic
  • in stock: Yes
  • condition: New

Payments cyclevintagee:

  • PayPal

Returns cyclevintagee:

  • policy: no returns
for makes: yamaha, part type: piston,
category: motorcycle parts > antique, vintage, historic, sku: 8829509707751211,
Review#1 Good buyer, prompt payment, valued customer, highly recommended. ()
Review#2 Great communication. A pleasure to do business with. ()
Review#3 Hope to deal with you again. Thank you. ()
Review#4 Prompt payment, easy transaction. Highly recommended. ()
Review#5 Good buyer, prompt payment, valued customer, highly recommended. ()
Yamaha GP643 Is Similar To:
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5 offers $25.13–$51.00 USD
  • Used. Offer #1 priced at $30.00 + $12.00 shipping estimate = $42.00* total. Looks to be in okay condition.+$12.00 shipping
  • New. Offer #2 priced at $51.00 + $13.00 shipping estimate = $64.00* total. +$13.00 shipping
  • New. Offer #3 priced at $25.13 + $0.00 shipping estimate = $25.13* total. Description Condition: New Color: White Fits the following Yamaha: 71 SS 433 71 GP 396 71 SW 396 71-73 SW 433 71-72 SR 433 71-73 SL 292 71-75 SL 338 72-75 SL 433 72 SR 643 73-75 GP 338 72-75 GP 433 72-73 EW 643/GP 643 73 EL 433 73-75 SM 292 74-75 GP 246 74-75 TW 433 74-75 TL 433 76 GS 300 Package includes 1 Snowmobile track drive sprocket.FREE SHIPPING
  • New. Offer #4 priced at $25.01 + $0.00 shipping estimate = $25.01* total. SINGLE DRIVE TRACKS For YAMAHA FRONT DRIVE SPROCKET & REAR IDLER SPROCKET.FREE SHIPPING
  • New. Offer #5 priced at $76.66 + $14.50 shipping estimate = $91.16* total. 1MM OVERSIZED. 1972 - Crank - Piston.+$14.50 shipping

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