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China factory - Shaanxi Zhixing Shengbang Trading Co., Ltd

Shaanxi Zhixing Shengbang Trading Co., Ltd

  • China ,Shaanxi
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  3. SINOTRUK HOWO A7 HOHAN Truck T12.42-50 CNG Gas Engine Assembly 420HP Euro V
China SINOTRUK HOWO A7 HOHAN Truck T12.42-50 CNG Gas Engine Assembly 420HP Euro V
China SINOTRUK HOWO A7 HOHAN Truck T12.42-50 CNG Gas Engine Assembly 420HP Euro V

  1. China SINOTRUK HOWO A7 HOHAN Truck T12.42-50 CNG Gas Engine Assembly 420HP Euro V
  2. China SINOTRUK HOWO A7 HOHAN Truck T12.42-50 CNG Gas Engine Assembly 420HP Euro V
  3. China SINOTRUK HOWO A7 HOHAN Truck T12.42-50 CNG Gas Engine Assembly 420HP Euro V

SINOTRUK HOWO A7 HOHAN Truck T12.42-50 CNG Gas Engine Assembly 420HP Euro V

  1. MOQ： 1PCS
  2. Price： Negotiation
  3. Get Latest Price
Purpose For replace/repair
Supply Ability 500PCS
Product Name Gas Engine Assembly
Delivery Time 7-10days
Shipping Courier/Air Freight/Sea Freight or According to customer requirements
Payment Terms L/C,D/A,D/P,T/T,,
Origin China
Package Customer Requirements/neutral Packaging/brand Packaging
Payment T/T,,,Alipay
Warranty 6 months
Service 24 Hours Online Service
Availability In stock
Applicable Model For SINOTRUK HOWO A7 HOHAN Truck Sinotruk HOWO Truck Parts
Packaging Details Unified cardboard, packaging with bubble wrap inside and wrapped with film outside. Large items can be palletized or packaged according to customer needs
Model Number T12.42-50
Place of Origin China
Certification CQC URS CE
Brand Name Sinotruk HOWO

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  1. Product Details
  2. Company Details

Product Specification

Purpose For replace/repair Supply Ability 500PCS
Product Name Gas Engine Assembly Delivery Time 7-10days
Shipping Courier/Air Freight/Sea Freight or According to customer requirements Payment Terms L/C,D/A,D/P,T/T,,
Origin China Package Customer Requirements/neutral Packaging/brand Packaging
Payment T/T,,,Alipay Warranty 6 months
Service 24 Hours Online Service Availability In stock
Applicable Model For SINOTRUK HOWO A7 HOHAN Truck Sinotruk HOWO Truck Parts Packaging Details Unified cardboard, packaging with bubble wrap inside and wrapped with film outside. Large items can be palletized or packaged according to customer needs
Model Number T12.42-50 Place of Origin China
Certification CQC URS CE Brand Name Sinotruk HOWO
High Light Sinotruk HOWO A7 truck engine assembly ，CNG gas engine 420HP ，Euro V truck engine with warranty

SINOTRUK HOWO A7 HOHAN Truck T12.42-50 CNG Gas Engine Assembly 420HP Euro V


This heavy-duty 420HP T12.42-50 natural gas (CNG) engine assembly is engineered for Sinotruk HOWO A7, HOHAN NX, and N7G series commercial vehicles, delivering a powerful alternative propulsion core that complies with Euro V emissions. Built with a 6-cylinder inline water-cooled block, electron-controlled gas injection valves, and an advanced high-boost turbocharger, it maintains high-torque mechanical delivery across low-to-mid RPM spectrums. This assembly effectively targets critical powertrain issues like compromised cylinder head thermal stress, erratic spark timing, and progressive low-compression power drops that disrupt operational timelines. Perfect for cross-border eco-logistics supply runs, city-to-city line haul fleets, and high-tonnage mining transit lines, this green-energy engine lowers long-term fuel overheads and secures strict environmental regulatory compliance.

Product Specification


Product Name Gas Engine Assembly
Part Number  T12.42-50
Condition New
Origin China
Quality Standard 100% Tested
Quality Certification ISO, CCC, GSO, CE, SGS, TUV
Weight 980 KG
Dimensions

1450 X 980 X 1250 mm
Lean-Burn Gas Dynamics & Powertrain Safety Upgrade: Engineered with specialized electron-controlled gas fuel injection matrices and an optimized lean-burn combustion system, this engine block ensures immediate, uniform flame propagation across all 6 cylinders. This balanced dynamic layout provides superior thermal efficiency under heavy mechanical loads, preventing local block distortion and maximizing high-load transport safety during long uphill highway distribution.
Alloyed Core Cast Block & Mechanical Durability Overhaul: Manufactured from specialized high-strength structural cast iron alloyed with premium thermal stress-relieved liners, the entire crankcase structure exhibits exceptional tensile properties and fatigue resistance. The robust material composition prevents structural micro-cracking along cylinder walls and prevents main bearing bore warping, delivering a prolonged engine service life that reduces repetitive rebuilding costs.

Turbocharged Water-Cooled Architecture & All-Weather Adaptability: Developed with an intensive impulse turbocharger and a heavy-volume internal water-cooling jacket matrix, this motor provides excellent heat dissipation away from core combustion components. This comprehensive thermal layout maintains cold-start fluid distribution and constant horse-power output during severe summer desert distribution, freezing sub-zero arctic deliveries, or heavily dusty terminal operations.

OEM-Baseline Specification Match & Simplified Installation: Manufactured strictly in accordance with original Sinotruk factory physical dimensions and standardized transmission bell-housing alignments, this assembly guarantees a 100% direct-replacement fit for gas truck chassis. Fleet maintenance technicians can drop the assembly onto existing chassis mounts and connect matching wire clusters instantly without drill re-alignments, decreasing workshop vehicle downtime and shop labor overheads.


Calibrated Idle Vibration Dampening & Signal Stability Optimization: Integrated with a precision-balanced forged crankshaft and solid-state engine control modules, this complete block effectively cancels low-frequency combustion resonance and powertrain shaking. Stabilizing rotational force distribution eliminates sudden engine misfires and reduces erratic cabin rattling, providing a reliable driving workspace and avoiding emission compliance violations.


Ordering & Shipping Information
Packing Options
Carton, Wooden Box, Pallet
Shipping Methods
Courier / Air Freight / Sea Freight
Payment Terms
L/C, T/T, , PayPal, , Alipay
Loading Port
Any Port in China

FAQ

Q: Why choose us?
A: No more dealing with multiple suppliers. We offer a comprehensive inventory of Shaanxi Shacman Delong truck parts. From small leaf spring pins to major engine assemblies, we fulfill all your fleet maintenance and wholesale needs in one stop.

Q: How can I verify if this part is 100% compatible with my truck model?
A: Please click the inquiry button to send us your VIN (Vehicle Identification Number), chassis number, engine model, OE number, photos, and specific dimensions, and our professional engineering team will verify the compatibility for you within 24 hours.

Q: Are the accessories Authentic product from the manufacturer? What are the quality standards of your heavy-duty truck parts?
A: Yes, we maintain close cooperation with the aforementioned brands. All our truck parts are manufactured strictly following OEM standards or premium aftermarket specifications. They undergo rigorous quality testing, such as fatigue and wear resistance testing, ensuring exceptional durability under demanding driving conditions, including harsh mining fields, heavy-haul transport, and bumpy terrains.

Q: Do you support low MOQ for testing and do you offer bulk discounts?
A: Yes! We warmly welcome fleet owners, repair shops, and auto parts wholesalers. We support flexible Minimum Order Quantities (MOQ) to help you test our market quality. Contact us today via the inquiry form to get a tiered wholesale price list tailored to your potential order volume.

Q: What is your estimated delivery time and shipping method?
A: We maintain a robust inventory of fast-moving Shacman Delong series parts to ensure quick dispatch within 3-7 business days. For bulk orders, we offer flexible logistics solutions including Sea Freight, Air Cargo, and International Express (DHL/FedEx/UPS) based on your budget and urgency.

Q: Do your truck chassis, engine, and transmission parts come with a warranty?
A: We offer a 6 to 12-month worry-free warranty across our product lines against manufacturing defects. If you experience any issues, our  customer service team is ready to assist you with quick replacements or technical support to minimize your fleet's downtime.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Trading Company

  • Year Established:

    2025

  • Total Annual:

    10 million RMB-15 million RMB

  • Employee Number:

    10 people~15 people

  • Ecer Certification：

    Verified Supplier

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Get in touch with us

  • Reach Us
  • Shaanxi Zhixing Shengbang Trading Co., Ltd
  • Room 2618, Building 17, Huayu Dongyuan Yuejing, Weiyang District, Xi'an City, Shaanxi Province
  • https://www.trucks-spares.com/

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