Carburetor Synchronization Kit, 4-Gauge Set with Brass Adapters and Hoses

Brief Overview

This is a professional-grade carburetor synchronization kit designed for shops working with vehicles equipped with 2–4 carburetors. The four-gauge system allows simultaneous vacuum reading across all carburetor positions, ensuring balanced fuel delivery and optimal engine performance. Perfect for classic car restoration, marine engines, and vintage motorcycles. Pair this with a carburetor adjustment tool for complete carburetor service capability.

Key Features

• Four Synchronizer Gauges: 3-1/2" diameter gauges with fixed mounting plates, white needles, and color-coded indicator zones (green/red) for quick reference
• Brass Fittings: 90-degree and straight brass connectors (8×40mm) for reliable, leak-free connections to carburetor ports
• Complete Hose Set: Four rubber hoses (8×5×750mm) pre-sized for standard carburetor applications
• Extension Tubes: Two lengths (3.9×52mm and 3.9×122mm) to accommodate varied carburetor spacing and mounting positions
• Adapter Assortment: Eight cone-type brass connectors and threaded adapters (M6×0.75) for compatibility with different carburetor designs
• Protective Carrying Case: Custom-molded blue hard plastic case with integrated handle and snap latches; foam compartments secure all gauges and adapters during transport
• Spare Parts Included: O-rings and washers for maintenance and seal replacement

Why Resellers Choose This Kit

Shop Efficiency: Four simultaneous readings eliminate guesswork and reduce synchronization time from hours to minutes. One technician can balance multi-carburetor engines without assistance.

Margin Opportunity: Carburetor work commands premium labor rates, especially on classic and specialty vehicles. This kit enables shops to confidently service carbureted engines—a growing niche as vintage/restoration work increases.

Durability & Repeatability: Brass fittings resist corrosion; color-coded gauges ensure consistent results across multiple vehicles and technicians. Low return/rework risk.

Professional Presentation: The organized carrying case conveys quality to customers and protects inventory from damage. Easy storage in tight workshop spaces.

Complementary Sales: Position alongside carburetor float level measurement tools to upsell complete carburetor diagnostic packages.

Technical Specifications

Component	Specification
Gauge Diameter	3-1/2" (88.9mm)
Gauge Type	Fixed-plate synchronizer with white needle
Number of Gauges	4
Indicator Zones	Color-coded red/green sectors
Rubber Hose (Qty 4)	8mm × 5mm × 750mm
Extension Tubes – Short (Qty 4)	3.9mm × 52mm
Extension Tubes – Long (Qty 4)	3.9mm × 122mm
Cone-Type Connectors (Qty 8)	8mm × 40mm brass
Threaded Adapters (Qty 4)	M6 × 0.75 (10mm × 53mm)
Case Material	Hard plastic (blue) with molded foam inserts
Case Features	Integrated carry handle, snap latches, custom compartments
Spare Parts	O-rings and washers included

Application Notes

• Automotive: Classic cars, muscle cars, and vintage motorcycles with twin or quad carburetor setups
• Marine: Carbureted inboard/outboard engines requiring balance across multiple fuel metering devices
• Small Engines: Specialty applications (vintage race engines, restored equipment)

This kit is the foundation of professional carburetor service. Stock it for shops targeting the restoration, classic car, and specialty vehicle segments—high-margin work with steady demand.