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Fuel Vacuum Carburetor Synchronizer 2/4 Cylinder Carb Sync Gauge for Motorcycle Honda Yamaha Suzuki Kawasaki

Name: Fuel Vacuum Carburetor Synchronizer 2/4 Cylinder Carb Sync Gauge for Motorcycle Honda Yamaha Suzuki Kawasaki
Brand: We are MEISON, the international sales department of Dongxu Hydra
Price: 110 USD
Availability: InStock

Short Description:The fuel vacuum carburetor synchronization kit includes four 3-1/2-inch vacuum gauges with rigid mounts, as well as rubber hoses, extension tubes, tapered fittings, and threaded hoses (M6×0.75 and M6×1.0).

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Description

Item No.	Description	Specification	Quantity
1	3-1/2 Synchronizer Pressure Gage with Dead Plate (Vacuum)	3.5-inch dial	4 PCS
2	Rubber Hose	8×5×750 mm	4 PCS
3	Extension Tube	3.9×52 mm	4 PCS
4	Extension Tube	3.9×122 mm	4 PCS
5	Conicalness Connector	8×40 mm	4 PCS
6	Hose (with M6×0.75 thread)	10×53 mm (M6×0.75)	4 PCS
7	Hose (with M6×1.0 thread)	10×60 mm (M6×1.0)	4 PCS
8	WEIGHT(kg)	3	1 PCS
9	MEAS(cm)	43309.2	1 PCS

Product Introduction
The Fuel Vacuum Carburetor Timing Gauge is a professional diagnostic tool designed for synchronizing the carburetors of multi-cylinder engines. Its core function utilizes vacuum measurement principles to simultaneously measure the intake manifold vacuum pressure in each cylinder, ensuring that the throttle openings of multiple carburetors are adjusted to the same position. This resolves issues such as idle surging, uneven acceleration, high fuel consumption, and excessive vibration, resulting in synchronized combustion and balanced power output across all cylinders.

Key Features

Precise Synchronization: Multi-gauge operation (2-gauge or 4-gauge), real-time display of vacuum values for each cylinder, with calibration error ≤1–2 inHg.
Stable and Easy to Read: Features damping adjustment to suppress needle wobble; analog gauges require no batteries and are durable, while digital gauges provide accurate readings with a clear backlight.
High Compatibility: Includes multiple connector sizes (M5/M6) and oil-resistant vacuum tubing, compatible with most 2–4-cylinder carburetor systems.
Portable and Durable: Constructed from metal and engineering plastics, comes with a carrying case, suitable for both garage and outdoor repairs.
Repair Benefits: Balances intake vacuum to restore stable idle, improve throttle response, and reduce fuel consumption and engine wear.

Applications
Maintenance of Multi-Cylinder Carburetor Motorcycles: This is the core application area. For multi-cylinder motorcycles from brands such as Honda, Yamaha, Kawasaki, and Suzuki, regular carburetor synchronization ensures consistent air intake across all cylinders, resulting in smooth engine idling, reduced vibration, improved throttle response, and smoother acceleration.
Vintage/Classic Vehicle Restoration: Older motorcycles and cars still rely on carburetor fuel delivery systems, making the Fuel Vacuum Carburetor Synchronizer the ideal tool for restoring and tuning these models.
Industrial Machinery Maintenance: It can also be used for troubleshooting and synchronizing the fuel systems of industrial equipment such as pumps, air compressors, hydraulic presses, pneumatic equipment, and electric motors.
Suitable for Professional Workshops and DIY Enthusiasts: Whether in professional auto repair shops or for home DIY users, this tool can be used to perform routine carburetor maintenance and troubleshooting.

Packaging & Delivery

Secure Industrial Protection: Each cooler is individually packaged in reinforced, shock-absorbent crating to protect the cooling core and fittings during transit.
Global Fulfillment: Factory-direct dispatch with optimized logistics support to reach industrial hubs in Europe, North America, and Asia with minimal lead time.
Documentation Ready: Provided with full technical and export documentation to ensure hassle-free customs clearance and installation.

Certification & Quality Assurance

Global Standards: Manufactured under strict ISO9001, ISO14001, and ISO10012 quality management systems.
Long-Term Reliability: Engineered for an operational lifespan of 10+ years, providing a foundation of stability for your heavy-duty machinery.
Rigorous Integrity Testing: Every DC unit undergoes comprehensive pressure-testing to ensure leak-free operation and structural durability under load.

The MEISON Advantage

Factory-Direct Expertise: "Factory-Direct Expertise. Professionally Curated." — 20+ years of manufacturing leadership in hydraulic components.
Global Trusted Partner: Over 1,000,000 units sold to 6,000+ satisfied customers worldwide.
Innovation & R&D: 60+ technical patents support our commitment to high-performance, precision-engineered hydraulic components.
Cinematic Industrial Image: Our design focus on technical authority and professional aesthetics helps you build immediate, long-lasting trust with your B2B customers.

FAQs

（Frequently Asked Questions）

You are manufacturer or trading company?

We are a direct manufacturer, Dongxu Hydraulic Machinery Co., Ltd.
This means you get the most competitive factory price and direct technical support. There are no middlemen or traders involved. You are welcome to visit our factory at any time.

Can I have OEM service and put my logo on products or packaging?

Yes, OEM service is available. We offer customized solutions including brand logo printing, custom color painting, special thread types (G/BSPT/NPT), and SAE flange connections. Your brand identity is respected .

What is the lead time for this model?

It depends on the quantity. Shipment typically occurs within 10–15 business days after order confirmation. For large OEM orders, please contact us for confirmation.

What warranty services do you offer?

We offer a 12-month comprehensive warranty. In addition, we provide extended warranty and maintenance packages.

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Fuel Vacuum Carburetor Synchronizer 2/4 Cylinder Carb Sync Gauge for Motorcycle Honda Yamaha Suzuki Kawasaki

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