Sinotruk HOWO A7 MAX Steyr D12 Diesel Engine VG1246040021 Cylinder Head Gasket
This heavy-duty engine cylinder head gasket (Part Number: VG1246040021) is precision-engineered for Sinotruk HOWO A7, HOWO MAX, and Steyr trucks powered by D12 series diesel engines, serving as a critical high-pressure combustion seal. It directly resolves severe engine vulnerabilities such as combustion gas blow-by, coolant-to-oil cross-contamination, and localized compression drops under heavy thermal cycling. Designed to endure extreme combustion pressures in demanding vocations—including heavy-duty mining transport, infrastructure construction hauling, and long-range logistics—this drop-in gasket maintains an airtight structural seal across the block. By preventing catastrophic engine overheating and defending the cylinder deck from warping, it secures uniform compression output and optimizes long-term vehicle uptime for global fleet operators.
Product Specification
| Product Name |
Engine Cylinder Head Gasket |
| Part Number |
VG1246040021 |
| Condition |
New |
| Origin |
China |
| Quality Standard |
100% Tested |
| Quality Certification |
ISO, CCC, GSO, CE, SGS, TUV |
| Weight |
2.34 KG |
| Dimensions |
140 X 140 X 167 mm
|
High-Flow Coolant Circulation & Thermal Safety: Engineered with an advanced, fluid-dynamically optimized impeller, this water pump maximizes coolant flow and pressure head throughout the engine block, preventing localized hot spots and ensuring ultimate thermal safety under maximum engine load.
Heavy-Duty Cast Iron Housing & Premium Bearings: Fabricated from high-density, wear-resistant cast iron paired with a dual-row integral bearing spindle, this assembly resists housing distortion, high shaft loads, and belt tension fatigue for an extended service life.
Silicon Carbide Mechanical Seals & Leakage Resilience: Equipped with a premium silicon carbide mechanical seal ring and heat-treated elastomeric gaskets, this pump prevents internal coolant bypass and maintains a watertight seal from -40°C up to 125°C, remaining immune to abrasive scale deposits.
100% Direct-Fit Alignment & Reduced Downtime: Precision-machined to exact original manufacturer mounting layouts and gear/pulley dimensions, this water pump assembly guarantees a perfect bolt-on installation onto the MC11 engine front housing, lowering fleet maintenance overhaul hours.
Anti-Cavitation Performance & Smooth Operation: The precision-balanced impeller matrix eliminates coolant turbulence and heavy hydrodynamic rattling, preventing cavitation erosion on the pump block while reducing engine compartment vibration for smoother running dynamics.
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.