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- O.S. Engines 71531000 Bubbleless Clunk
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Item #:
43282931
O.S. Engines 71531000 Bubbleless Clunk
Item #:
43282931
MNT 92878
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
Order now and get it around Tuesday, July 28
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What Stands Out
Bubbleless Design
Eliminates air bubbles during fuel intake, ensuring smoother engine performance and consistent power delivery, making it ideal for competitive model engine enthusiasts.
Durable Construction
Crafted from high-quality materials, this clunk is designed to withstand the rigors of high-performance engines, providing longevity and reliability for hobbyists and racing aficionados alike.
Easy Installation
Designed for hassle-free integration into various O.S. Engines models, allowing users to quickly upgrade their fuel systems without extensive modifications or technical skills.
Product Details
- Plated throughout to prevent corrosion
- Mesh design prevents bubbles from entering the fuel line
- Includes Bubbleless Fuel Pick-Up Weight, Rubber O-Ring, Instruction Sheet
- Assembly into the fuel tank with standard fuel tubing required
- Designed for Aircraft Fuel Tanks
- Prevents damage to the engine from fuel line bubbles
| Compatible with Vehicle Type | Aircraft |
| Fuel Type | Gasoline |
| Product Grade | new/unused |
| Fit Type | Universal |
| Item Dimensions | 4.13 x 3.38 x 0.5 inches (10.5 x 8.6 x 1.3 cm) |
| Item Weight | 0.02 Pounds (10 grams) |
| Material Type | Metal |
| Brand Name | OS Engines |
| Manufacturer Part Number | 71531000 |
| Global Trade Identification Number | 04531028600300 |
| UPC | 795864818716 787793333231 |
| Manufacturer | Hobbico Inc |
| Model Number | OSMG5870 |
| Brand | OS Engines |
| Material | Metal |
| Item dimensions L x W x H | 4.13 x 3.38 x 0.5 inches (10.5 x 8.6 x 1.3 cm) |
| Vehicle Service Type | Aircraft |
Who Should Buy?
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RC Aircraft Users
Ideal for RC aircraft enthusiasts seeking reliable fuel delivery without bubbles during flight operations.
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Model Boat Builders
Perfect for model boat builders who prioritize optimal fuel flow and performance in the water.
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Hobbyists and Collectors
Great for hobbyists and collectors who need a high-quality, reliable component for their engine setups.
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Beginner Users
Not suitable for beginners who may struggle with installation and setup of specialized components.
Product Description
O.S. Engines 71531000 Bubbleless Clunk
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Customer Questions & Answers
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Question: How to Shop O.S. Engines 71531000 Bubbleless Clunk Online From Ubuy?
Answer: It’s easy to shop O.S. Engines 71531000 Bubbleless Clunk online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question: Is O.S. Engines 71531000 Bubbleless Clunk Available to Shop Online in Mongolia?
Answer: Yes, at Ubuy Mongolia this product is available for you to shop at a reasonable price. The O.S. Engines 71531000 Bubbleless Clunk is not available locally but you can trust us with our express shipping services. -
Question: How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
OS Engines Fuel System Parts OSMG5870 Editorial Review
The O.S. Engines 71531000 Bubbleless Clunk allows for a smooth and uninterrupted fuel supply to your engine. With its design, it ensures that no air bubbles are introduced into the fuel line, which can cause engine problems when fuel levels are low. Customers have reported that it successfully drains a tank without leaving any fuel behind. However, a few users have mentioned that it struggles to pick up the last 1/4 inch of fuel in the tank. Overall, the O.S. Engines 71531000 Bubbleless Clunk is a reliable and efficient option for your engine's fuel supply system.
Customer Reviews & Ratings
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Pros
- Smooth and uninterrupted fuel supply
- No air bubbles introduced into fuel line
- Successfully drains a tank without leaving fuel behind
Cons
- Struggles to pick up the last 1/4 inch of fuel in the tank
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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MNT 92878
Order now and get it around Tuesday, July 28
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