1. Snowmobile Parts Items
  2. sku: 6665293803647531
  3. YAMAHA 879-14541-01

YAMAHA 879-14541-01 Carburetor Pump Diaphragm Nos GPX338

fits model: Et250, Gpx433, Gs300, Gs340. make: Yamaha.

879-14541-01 Yamaha Carburetor Pump Diaphragm Et250 Gpx338 Gpx433 Gs300 Gs340 Nos Oem

( Manufacturer Part Number: 879-14541-01 ), ( Part Type: Carburetor Pump )

Review YAMAHA Carburetor Pump Diaphragm Nos Oem fits ET250 GPX433 GS300 GS340

Yamaha Carburetor Pump Diaphragm (ET250 for GPX338, GPX433, GS300, and GS340)

This Yamaha Carburetor Pump Diaphragm (part number 879-14541-01) is a crucial component designed to ensure optimal performance of your Yamaha outboard motor. Specifically engineered for use in GPX338, GPX433, GS300, and GS340 models, this replacement diaphragm is an essential upgrade for any boat owner in need of a reliable and efficient carburetor system.

The diaphragm functions as a critical part of the fuel system, separating the fuel and air mixture as it moves from the carburetor to the intake manifold. Over time, the diaphragm may wear out, causing poor engine performance, hard starting, or even stalling. By installing this new Yamaha carburetor pump diaphragm, you can restore the efficiency and power of your outboard motor.

Made from high-quality materials, this replacement diaphragm is designed to provide long-lasting performance. It features an elastomeric design that allows for the necessary flexibility while maintaining the necessary strength to withstand the demands of continuous use. The ET250 designation indicates that it is suitable for engines with a fuel capacity of 250 gallons, making it the ideal choice for larger vessels or high-performance applications.

Installing the new Yamaha carburetor pump diaphragm is a straightforward process, requiring only basic tools and a few steps. Simply remove the old diaphragm, clean the area, and install the new one. The detailed instructions provided with the part can guide you through the process, ensuring a trouble-free installation.

By upgrading your outboard motor with this new Yamaha carburetor pump diaphragm, you can enjoy the benefits of improved engine performance, easier starting, and smoother operation. This replacement part is an essential investment for any boat owner looking to ensure the longevity and reliability of their Yamaha outboard motor.

Pros and Cons of Buying Yamaha Carburetor Pump Diaphragm (ET250 for GPX338, GPX433, GS300, GS340)

Introduction:

The Yamaha 879-14541-01 Carburetor Pump Diaphragm is a crucial component for the proper functioning of specific Yamaha engine models. Replacing a worn-out or damaged diaphragm can help improve engine performance and prevent potential issues. In this article, we will discuss the pros and cons of buying this Yamaha carburetor pump diaphragm.

Pros:

1. Enhanced Engine Performance: A new diaphragm ensures that fuel is properly drawn into the carburetor, which results in improved engine performance.

2. Better Fuel Economy: A well-functioning carburetor pump diaphragm contributes to better fuel economy by ensuring that the correct amount of fuel is delivered to the engine.

3. Prevents Engine Damage: A faulty carburetor pump diaphragm can cause engine damage due to poor fuel delivery. Replacing it can help prevent such issues.

4. Relatively Inexpensive: Compared to other engine components, the carburetor pump diaphragm is relatively inexpensive, making it a cost-effective solution for addressing engine performance issues.

5. Easy Installation: The diaphragm itself is a simple component to install, and many Yamaha owners report that the process takes less than an hour.

Cons:

1. Potential for Incorrect Part: It is essential to ensure that you purchase the correct diaphragm for your specific Yamaha engine model to avoid potential issues.

2. May Need Additional Parts: In some cases, replacing the diaphragm may require additional parts or seals to be replaced as well.

3. Possibility of Future Failure: Like any mechanical component, the carburetor pump diaphragm can wear out or fail over time, requiring future replacements.

Conclusion:

The Yamaha 879-14541-01 Carburetor Pump Diaphragm is an essential component for maintaining the performance and longevity of specific Yamaha engine models. While there are some cons to consider, such as the potential for incorrect parts and the possibility of future failure, the pros, including enhanced engine performance, better fuel economy, and improved reliability, far outweigh the cons. If you suspect that your Yamaha engine's carburetor pump diaphragm may be worn out or damaged, we recommend replacing it as soon as possible to avoid potential engine issues.

Recommendation:

We recommend purchasing the Yamaha 879-14541-01 Carburetor Pump Diaphragm from a reputable supplier, such as an authorized Yamaha dealer or a trusted online retailer, to ensure that you receive an authentic and correctly-sized part for your engine model. Always refer to your vehicle's owner's manual or consult with a professional mechanic if you are unsure about the installation process.

Details:

Part Number: 879-14541-01. Yamaha Carburetor Pump Diaphragm ET250 GPX338 GPX433 GS300 GS340 NOS New Old Stock OEM. Please reference the part number for best understanding of correct model fitment. This part does include the original packaging.

part #: 8791454101 prices

  • $10.49-$17.50

specifications snowpar:

  • for models: Et250, Gpx433, Gs300, Gs340
  • for makes: Yamaha
  • mpn: 879-14541-01
  • part type: Carburetor Pump

payments snowpar:

  • other
  • wallet: Google-pay
  • credit card: Visa

returns snowpar:

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

shipping snowpar:

  • carrier: USPS, UPS
  • class: Standard, Expedited, One-day
  • transit: 3-7 Days
  • cost: $5.50
  • type: Fixed
  • service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air Saver

seller snowpar:

  • rating: 99.8%
  • # reviews: 60804
  • city: Boyne City, Michigan

offer snowpar:

  • quantity: 2
  • sold: 0
  • availability: In Stock
  • started: April 29, 2025
  • options: Ship-to-home

general snowpar:

  • condition: New
  • Parts Accessories > Snowmobile Parts > Other Parts
for models: et250, gpx433, gs300, gs340, for makes: yamaha, part type: carburetor pump,
category: snowmobile parts > parts, sku: 6665293803647531,

Yamaha 879-14541-01 Is Similar To:

snowpar logo
5 offers $10.49–$17.50 USD
  • Offer #1: $17.50 price + $0.00 shipping estimate = $17.50* total. NOS Yamaha Pump Diaphragm 77-81 ET250 75 /GPX433.FREE SHIPPING
  • Offer #2: $10.49 price + $3.99 shipping estimate = $14.48* total. New Rewind, Recoil Spring for. Yamaha GPX 338.+$3.99 shipping
  • Offer #3: $15.00 price + $0.00 shipping estimate = $15.00* total. NOS YAMAHA 865-14553-01-00 CARBURETOR GASKET GP440 ET250 GPX433.FREE SHIPPING
  • Offer #4: $64.99 price + $0.00 shipping estimate = $64.99* total. Sales are Final unless item is misrepresented.FREE SHIPPING
  • Offer #5: $149.95 price + $11.92 shipping estimate = $161.87* total. The left the fins are in good condition with no cracks or breaks This original pair of OEM Yamaha GPX heads are overall in good used condition.+$11.92 shipping

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