Description

Accelerator Pump Diaphragm – 50 cc – Viton – Gas / Alcohol – Holley / Demon Carburetors – Each

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About HOLLEY

A leader in fuel systems for over 100 years, Holley fuel management systems have powered top circle track and drag racing teams around the world. Now, Holley offers EFI systems for GM's LS engine, among many other applications. Holley's products also include performance fuel pumps, intake manifolds, and engine accessories products for street performance, race, and marine applications.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Loading international estimates...

Reviews

There are no reviews yet.

Be the first to review “HOLLEY Alcohol Diaphragm 135-9”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PRO-GRAM ENGINEERING SBF 351C Front Main Cap 4-Bolt F351CF

    SKU: PGEF351CF
    Product information
    • Weight3.05 lbs
    • Dimensions8.7 × 3.3 × 3.3 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Register

      Stock Step

    Details...
    Original price was: $165.59.Current price is: $137.99.Add to cart
    Original price was: $165.59.Current price is: $137.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PERMATEX Dielectric Grease 81150

    SKU: PEX81150
    Product information
    • Weight0.05 lbs
    • Dimensions6.45 × 3.8 × 0.65 in
    • Container

      Tube

    • Volume

      0.33 oz

    • Quantity

      Each

    • Intended Application

      Electrical Connectors

    • Grease Type

      Gel

    Details...
    Original price was: $4.75.Current price is: $4.32.Add to cart
    Original price was: $4.75.Current price is: $4.32.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    NITROUS OXIDE SYSTEMS Heater Element for 10lb. Bottle 14162NOS

    SKU: NOS14162
    Product information
    • Weight0.9 lbs
    • Dimensions8.7 × 6.4 × 4.3 in
    • Material

      Silicone

    • Color

      Orange

    • Finish

      Natural

    • Quantity

      Each

    • Automatic

      Yes

    Details...
    Original price was: $226.00.Current price is: $204.95.Add to cart
    Original price was: $226.00.Current price is: $204.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    NOCO Battery Charger 5 Amp GENIUS5

    SKU: NOCGENIUS5
    Product information
    • Weight2.035 lbs
    • Dimensions8.3 × 4.95 × 3.85 in
    • Product Line

      Genius

    • Quantity

      Each

    • Length

      4.6 in

    • Width

      2.9 in

    • Height

      1.9 in

    Details...
    Original price was: $80.44.Current price is: $69.95.Add to cart
    Original price was: $80.44.Current price is: $69.95.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PYROTECT Nylon Washer 1/4in NW.25

    SKU: PYRNW.25
    Product information
    • Weight0.03 lbs
    • Dimensions3.05 × 1.75 × 0.3 in
    • Material

      Nylon

    • Color

      Black

    • Quantity

      Each

    • Finish

      Natural

    • Intended Purpose

      Fuel Cell

    Details...
    Original price was: $1.00.Current price is: $0.24.Add to cart
    Original price was: $1.00.Current price is: $0.24.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RAM CLUTCH Release Bearing 485

    SKU: RAM485
    Product information
    • Weight1.24 lbs
    • Dimensions3.85 × 3.35 × 2.4 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Hydraulic / Mechanical

      Mechanical

    Details...
    Original price was: $58.80.Current price is: $49.00.Add to cart
    Original price was: $58.80.Current price is: $49.00.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LOKAR Hi-Tech Kickdown 700r4 KD-2700HT

    SKU: LOKKD-2700HT
    Product information
    • Weight0.425 lbs
    • Dimensions9.2 × 6.95 × 1.75 in
    • Quantity

      Kit

    • Variant

      Yes

    • Variant Group

      AutomaticTransmissionKickdowns13

    • Variant Column

      Cable Outer Color,Cable Fittings Color

    • Cable Included

      Yes

    Details...
    Original price was: $142.95.Current price is: $129.95.Add to cart
    Original price was: $142.95.Current price is: $129.95.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SPAL ADVANCED TECHNOLOGIES 10in Puller Fan Curved Blade 802 CFM 30100435

    SKU: SPA30100435
    Product information
    • Weight2.81 lbs
    • Dimensions13.85 × 13.05 × 2.8 in
    • Puller/Pusher

      Puller

    • Voltage

      12V

    • Cfm

      802 cfm

    • Overall Height

      11.16 in

    • Overall Width

      11.16 in

    Details...
    Original price was: $110.00.Current price is: $99.91.Add to cart
    Original price was: $110.00.Current price is: $99.91.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Sprint Front Motor Plate Black TIP5012

    SKU: TIP5012
    Product information
    • Weight1.2 lbs
    • Dimensions21 × 8 × 0.5 in
    • Mounting Location

      Front

    • Width

      20-3/8 in

    • Height

      6-1/2 in

    • Thickness

      3/8 in

    • 1 / 2 Piece

      1 Piece

    Details...
    Original price was: $110.39.Current price is: $91.99.Add to cart
    Original price was: $110.39.Current price is: $91.99.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HYPERCO Front Spring 5in ID 9.5in Tall 18Y0500

    SKU: HYP18Y0500
    Product information
    • Weight6.25 lbs
    • Dimensions13.25 × 6 × 5.75 in
    • Spring Type

      Conventional

    • Location

      Front

    • Length

      9.5 in

    • Outside Diameter

      5 in

    • Linear Rate

      500 lb/in

    Details...
    Original price was: $107.80.Current price is: $98.00.Add to cart
    Original price was: $107.80.Current price is: $98.00.Add to wishlist

    117