

SeaEagles 135-7 50cc Accelerator Pump Diaphragm for Holley Carburetors | Fits 2300/4150/4160/4500 (2 & 4-Bbl)
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Description
xElevate Holley carburetor responsiveness
The SeaEagles 135-7 50cc accelerator pump diaphragm serves as a precise, OEM-style replacement designed to work with Holley carburetors. When the throttle is pressed, this diaphragm helps deliver the right amount of fuel at the right moment, contributing to a more confident and predictable pedal response. Built for dependable operation, it’s a practical upgrade that pairs measured performance with value.
Compatibility is broad and straightforward. The diaphragm is suitable for Holley 2300, 4150, 4160, and 4500 models in both 2- and 4-barrel configurations. This means a wide range of classic and performance-oriented builds can benefit from a like-for-like replacement that preserves original feel and function.
Durability you can rely on
Constructed with durable materials chosen for longevity and steady performance under varying conditions, this diaphragm is built to resist wear and temperature fluctuations. The result is a replacement part that maintains consistent fuel metering across typical driving scenarios, without the need for frequent recalibration.
Simple, hassle-free installation
Designed for a straightforward swap, the 135-7 diaphragm simplifies maintenance and reduces downtime. Whether you’re refreshing an aging component or restoring a classic, the installation process is streamlined to help you get back on the road with minimal effort.
Practical benefits and real-world use
- Compatibility with Holley 2300, 4150, 4160, 4500 series carburetors covering 2- and 4-bbl rigs
- OEM-grade replacement to maintain proper fit and function
- Durable construction designed to withstand daily driving demands
- Easy, quick installation for reduced vehicle downtime
- Precise fitment that supports stable accelerator pump operation
What you might notice
- Potentially smoother throttle response during initial acceleration
- More predictable transitions from idle to pull
- Reliable performance across varied driving conditions
FAQ
Q: What carburetors is the SeaEagles 135-7 50cc diaphragm compatible with?
A: Works with Holley 2300, 4150, 4160, 4500 in both 2- and 4-barrel configurations.
Q: Is installation easy for the 50cc accelerator pump diaphragm?
A: Yes, designed for a straightforward replacement and reliable operation after install.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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