Products Description
HD05 Two Stage CNG High Pressure Reducer Regulator for Car Sequential Injection Gas Conversion System
The HD05 CNG high pressure reducer is our independently researched and developed pressure regulating core component specially built for automotive sequential injection CNG conversion systems. It precisely converts high-pressure natural gas from vehicle cylinders into stable output pressure matching fuel injection requirements, fully complying with international automotive gas supply system regulatory standards. Featuring stable pressure output, large gas flow and powerful vehicle power performance, this CNG regulator supports full customized OEM & ODM services to satisfy all personalized bulk purchasing demands from global distributors and auto modification factories.
Manufactured with wear-resistant brass internal accessories and professional dual-stage pressure stabilization technology, the HD05 CNG reducer maintains steady gas delivery under long-term heavy load operation, ensuring smooth driving experience for passenger cars, buses and light trucks. As a direct factory supplier, we implement strict full inspection before shipment, support fast bulk delivery and competitive factory prices for worldwide auto gas equipment partners.

Core Production Advantages of HD05 CNG Reducer
ACCURATE CNC MACHINING: Precise one-piece housing processing for air tightness
HI-TECH ASSEMBLY PROCESSES: Standardized assembly line to eliminate air leakage risk
100% TESTED & CALIBRATED: Every unit undergoes pressure test before delivery
HD05 CNG Reducer Full Technical Specifications
| Product Name | HD05 CNG Reducer |
| Product Type | Independent R&D Two Stage Reducer Regulator |
| Max Flow Rate | 88NM³/H |
| 2nd Stage Output Pressure | 0.09-0.32Mpa |
| Working Temperature Range | -40℃ ~ +120℃ |
| Pressure Stage | Two Stage Decompression |
| Working Voltage | DC12V |
| Working Medium | CNG Compressed Natural Gas |
| Executive Standard | GB/T20735-2006 National Standard |
| Appearance Color | Black / Silver / Custom OEM Color |
| Outer Dimension | 15*10*14cm |
| Application Vehicles | Passenger Cars, Buses, Light Trucks |
| Quality Warranty | 12 Months Factory Warranty |




Why Choose Our HD05 CNG Reducer
Independent structural design & proprietary R&D technology
High-flexibility OEM & ODM customization service
Reasonable factory direct price with strict full quality control
Alibaba Trade Assurance secure transaction support
Professional after-sales technical problem solving service
12-month long-term quality warranty for all products
Fast mass shipment & free product sample support
One-stop supply: matched CNG conversion kits, ECU, fuel rail and pipe fittings
Product Certifications & Test Reports






Frequently Asked Questions About HD05 CNG Reducer
Q1: What information do I need to provide to confirm the suitable model?
A: Please tell us your target vehicle type, required gas flow range, working voltage and installation space parameters, we will recommend the most matching CNG reducer and send quotation quickly.
Q2: Are you a manufacturer or trading company?
A: We are professional auto gas equipment manufacturer. Main products include CNG/LPG reducer, injector rail, ECU conversion kits, switch kits and emulator kits. OEM & ODM customization are fully supported.
Q3: What is your minimum order quantity?
A: Sample order with MOQ 1pcs is acceptable for new partners; mass bulk orders are supported with factory wholesale price.
Q4: How long is your production & delivery cycle?
A: For orders within 100 sets, delivery time is 3-7 working days after receiving deposit; larger bulk quantity delivery schedule can be negotiated separately.
Q5: What payment terms do you accept?
A: We accept T/T bank transfer, L/C letter of credit and Alibaba Trade Assurance. For mass production orders, 30% deposit in advance, 70% balance paid before shipment.
Q6: How long is the product warranty period?
A: All HD series CNG reducers enjoy standard 12-month factory warranty, extended warranty service can be negotiated for long-term cooperative distributors.
Our Full Service Support
All product & price inquiries will be replied within 24 hours
Professional English-speaking sales team to solve all your questions
Uniform 12-month quality warranty for all gas conversion parts
Technical troubleshooting support during vehicle installation & sales cycle
Competitive factory price under consistent product quality standard
Guarantee sample quality consistent with mass production finished goods
Yuncheng Auto Gas Equipment Factory Profile




