Skip to content

👋Sign In or Create an Account

Welcome back! Please sign in to access your account and manage your orders. If you're new to our website, you can easily create an account to enjoy personalized features and faster checkout.

Skip to product information
1 of 2

O.S. Engines 71531000 Bubbleless Clunk

O.S. Engines 71531000 Bubbleless Clunk

Hurry! Only left 10 in stock

SKU: WBTOYB000X4J2IE
UPC: 787793333231
Brand: OS Engines
Product Type: RC Cars & Trucks
Regular price $22.55 USD
Sale price $22.55 USD Regular price $32.21 USD
SAVE 29%
Shipping calculated at checkout.

Sold by Toytooth, an authorized reseller.

Sold by ToyTooth — Your trusted kids' toy store.

Returns accepted within 30 days  |  support@toytooth.com

✓ Verified
Shipping Information
  • Free Standard Shipping — United States only
  • Processing Time: 1–3 business days
  • Estimated Delivery: 3–5 business days after dispatch
  • Securely packed to ensure your purchase arrives in perfect condition
  • Tracking number sent via email once dispatched
  • Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund

Returns accepted within 30 days of delivery.

Damaged or Defective Item

Free return shipping + replacement or full refund

Wrong Item Received

Free return shipping + replacement or full refund

Change of Mind

Return shipping at customer's expense · Item must be unused & in original packaging

All returns require a Return Authorization (RA) number before sending.

To initiate a return, contact us:

support@toytooth.com +1 281-456-3686
View Full Return & Refund Policy
Safety & Compliance
⚠️

California Proposition 65 Warning

Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

www.P65Warnings.ca.gov
🛒

General Product Safety Advisory

Always read the product label, instructions, and safety warnings before use. Do not use damaged or modified products. Store products in appropriate conditions as specified by the manufacturer.

Keep all products out of reach of children unless specifically designed for their use.

ℹ️

Product Authenticity & Notice

All products sold by ToyTooth are 100% authentic, sourced directly from trusted toy suppliers and brands. Product colors and dimensions may vary slightly from images due to screen calibration and manufacturing tolerances.

ToyTooth — Fun Toys for Every Kid, Delivered to Your Door.

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Guarantee safe and secure checkout

View full details
Description

This is a Bubbleless Fuel Pick-Up (clunk) Weight for Aircraft Fuel Tanks. The weight attaches to fuel tubing and is put into an aircraft's fuel tank.

Frequently Asked Questions

  • Q: What is the material of the Bubbleless Clunk? A: The Bubbleless Clunk is made of metal. This sturdy material ensures durability and resistance to corrosion.
  • Q: What are the dimensions of the O.S. Engines Bubbleless Clunk? A: The dimensions are four point one three inches in length, three point three nine inches in width, and zero point five one inches in height. This compact size allows for easy installation in aircraft fuel tanks.
  • Q: Is there a specific model number for this product? A: Yes, the model number is OSMG5870. This identifier helps in ensuring you are purchasing the correct part.
  • Q: How do I install the Bubbleless Clunk? A: You need to assemble it into the fuel tank using standard fuel tubing. The installation process is straightforward and includes an instruction sheet.
  • Q: Can beginners install this fuel pick-up weight? A: Yes, beginners can install the Bubbleless Clunk with the provided instructions. However, some basic knowledge of aircraft fuel systems is beneficial.
  • Q: Are there any additional components included with the product? A: Yes, the package includes one Bubbleless Fuel Pick-Up Weight, one rubber O-ring, and one instruction sheet. These components are essential for proper installation.
  • Q: How do I clean and maintain the Bubbleless Clunk? A: To maintain the Bubbleless Clunk, simply rinse it with clean water and dry thoroughly. Avoid using harsh chemicals to preserve its metal finish.
  • Q: Is the Bubbleless Clunk safe for use in aircraft fuel tanks? A: Yes, the Bubbleless Clunk is designed specifically for use in aircraft fuel tanks. Its mesh design prevents bubbles from entering the fuel line.
  • Q: What should I do if my Bubbleless Clunk arrives damaged? A: If your Bubbleless Clunk arrives damaged, contact customer support immediately for assistance with returns or exchanges. Keep the original packaging for a smoother process.
  • Q: What is the warranty period for the Bubbleless Clunk? A: The warranty period for the Bubbleless Clunk is typically one year. This warranty covers defects in materials and workmanship under normal use.
  • Q: Can this product be used with any type of fuel tubing? A: Yes, the Bubbleless Clunk is compatible with standard fuel tubing. Ensure the tubing fits securely to prevent leaks.
  • Q: Does the Bubbleless Clunk require any special tools for installation? A: No, the installation does not require any special tools. Basic hand tools are sufficient to assemble it into the fuel tank.
  • Q: Is the Bubbleless Clunk designed to prevent engine damage? A: Yes, its mesh design prevents bubbles from entering the fuel line, which can cause engine damage. This feature enhances the reliability of the aircraft.
  • Q: How does the design of the Bubbleless Clunk benefit fuel flow? A: The mesh design allows for a steady fuel flow while preventing air bubbles. This ensures smooth engine performance during flight.
  • Q: What makes the Bubbleless Clunk different from standard clunks? A: The Bubbleless Clunk specifically prevents bubbles from entering the fuel line, a common issue with standard clunks. This feature improves engine reliability.
Home Shop
Wishlist
Log in
×