The air compressor is the heart of your truck’s pneumatic system, and its gear cover is the shield that ensures reliable operation. The VG2600010330 AIR COMPRESSOR GEAR COVER(HOWO) from HOWO is engineered to provide exceptional protection for the timing gears, maintaining precise alignment and shielding them from contaminants, oil splashes, and thermal stress. As a critical Howo/Sitrak truck parts component, this gear cover is precision-cast from high-strength aluminum alloy, featuring a ribbed design that enhances structural rigidity and dissipates heat efficiently. Its factory-machined mating surfaces ensure a perfect seal against the compressor housing, eliminating oil leaks and preventing debris ingress. Whether you are rebuilding a compressor or replacing a damaged cover, the VG2600010330 guarantees a flawless fit, extended service life, and uncompromised compressor performance – making it the trusted choice for workshops and fleet operators worldwide.
The VG2600010330 Air Compressor Gear Cover is not merely a protective cap – it is an integral part of the engine’s timing and lubrication system. It encloses the gear train that drives the compressor, keeping them lubricated with engine oil and shielded from external contaminants. A damaged or warped cover can lead to oil seepage, gear misalignment, and premature bearing failure, ultimately causing compressor seizure and loss of braking air. HOWO has designed this cover with an optimized oil return channel that ensures proper drainage, preventing oil build-up and maintaining consistent gear lubrication. The cover’s reinforced mounting flange distributes clamping force evenly, eliminating distortion and ensuring a durable, leak-proof seal. With the VG2600010330, you safeguard the air compressor and, by extension, the entire pneumatic system, ensuring safe and reliable vehicle operation.
Tough Casting
Impact Resistant
Heat Dissipation
Ribbed Design
OEM Grade
Genuine HOWO
Oil Return
No Build-up
Accurate engineering data ensures proper application and installation. The VG2600010330 is manufactured to strict OEM tolerances, guaranteeing seamless integration with your HOWO compressor assembly.
| Parameter | Specification | Detail |
|---|---|---|
| OEM Number | VG2600010330 | Exact Match |
| Part Name | AIR COMPRESSOR GEAR COVER(HOWO) | HOWO Genuine |
| Brand | HOWO | Original Equipment |
| Application | HOWO T7H / A7 / MC11/MC13 | Air compressor gear housing |
| Material | Aluminum alloy (A380) | High strength, lightweight |
| Surface Finish | Shot-blasted / clear anodized | Corrosion resistant |
| Mounting Holes | 4 x M8 (through) | Reinforced bosses |
| Gasket Groove | Integrated O-ring channel | Leak-proof design |
| Thickness | 5.5 mm (flange) | Rigid construction |
| Operating Temp | -40°C to +150°C | Suitable for extreme environments |
| Warranty | 12 Months | Manufacturer Guarantee |
The VG2600010330 is produced using high-pressure die-casting, which ensures a dense, porosity-free structure and excellent dimensional stability. The alloy composition provides a favorable strength-to-weight ratio, reducing overall mass without sacrificing durability. The cover’s external ribbing not only adds stiffness but also increases surface area for improved heat radiation, keeping the gear oil at optimal viscosity.
The mating face is precision-machined to a Ra 1.6 surface finish, ensuring a perfect seal with the O-ring or gasket. The oil return port is strategically positioned to allow unobstructed drainage, preventing oil pooling that could cause drag and overheating. Each cover is inspected for flatness and bore concentricity, guaranteeing that the gear shaft remains perfectly aligned. Every VG2600010330 undergoes a pressure test to verify its integrity, reflecting HOWO’s commitment to quality and reliability.
The VG2600010330 is specifically designed for HOWO heavy-duty trucks equipped with MC11 and MC13 engine families, including T7H, A7, and derivative models. It directly replaces the original compressor gear cover, with identical bolt pattern and dowel pin locations for a straightforward swap. The cover accommodates the standard oil seal and breather, ensuring compatibility with the existing compressor assembly.
This cover is also compatible with many Sinotruk and other commercial vehicles that use the same air compressor configuration. To confirm fitment, always check the OEM number on your existing cover. If it matches VG2600010330, this component will integrate seamlessly. Keeping this cover in your spare parts inventory ensures rapid repair of oil leaks or gear train issues, minimizing downtime and preserving air system reliability.
HOWO T7H
Primary Fitment
HOWO A7
Also Compatible
MC11/MC13
Engine Series
Direct Replacement
No Modifications
Installing the VG2600010330 ensures that the compressor gear train operates in a clean, well-lubricated environment. The precise sealing eliminates oil mist that could contaminate the engine bay or reduce belt grip. The improved heat dissipation maintains stable oil temperatures, reducing the risk of oil breakdown and extending compressor life.
The robust construction of the cover also minimizes gear noise and vibration, contributing to a quieter cabin environment. For fleet operators, this translates to fewer compressor failures, reduced oil consumption, and lower maintenance costs. By investing in the VG2600010330, you ensure that your air compressor operates at peak efficiency, providing reliable air pressure for braking and auxiliary systems.
Replacing the VG2600010330 Air Compressor Gear Cover is a straightforward task for a qualified technician. Begin by cleaning the area around the compressor to prevent dirt from entering the gear housing. Remove the old cover by unscrewing the mounting bolts and carefully prying it off, taking care not to damage the sealing surface.
Clean the mating face on the compressor housing thoroughly, removing all old gasket material or sealant. Inspect the gear shaft and bearings for wear. Install a new O-ring or gasket (supplied separately) into the groove on the new cover. Apply a thin layer of engine oil to the O-ring to aid seating. Position the cover onto the housing, aligning the dowel pins, and torque the bolts evenly in a cross-pattern to the manufacturer’s specification (typically 15-20 Nm). After installation, run the engine and check for oil leaks around the cover. Re-torque after a heat cycle. With correct installation, the VG2600010330 will provide years of leak-free service.
Pro Tip: Always use a new O-ring or gasket when installing this cover. Reusing old seals can lead to leaks. The VG2600010330 is designed to work with a specific O-ring size; ensure you have the correct replacement before starting.
Genuine HOWO components are engineered to the highest standards, and the VG2600010330 Air Compressor Gear Cover is no exception. Aftermarket covers often use inferior alloys with poor casting quality, leading to warping, porosity, and premature cracking. HOWO’s cover is manufactured using the same dies and materials as the original equipment, guaranteeing a perfect fit and long-lasting durability.
By choosing the VG2600010330, you benefit from HOWO’s extensive validation, including thermal cycling, vibration testing, and salt spray corrosion testing. This ensures that the cover withstands the harsh under-hood environment. Moreover, genuine parts are backed by a comprehensive warranty and supported by HOWO’s global network, giving you confidence in your purchase.
OEM Authentic
Factory Quality
Long Service
Extended Life
Global Standard
Trusted Worldwide
Q: Which vehicles use the VG2600010330?
A: It is designed for HOWO T7H, A7, and other models with MC11/MC13 engines, as well as many Sinotruk trucks with compatible air compressors.
Q: What are the signs of a failing compressor gear cover?
A: Oil leaks around the cover, visible cracks, excessive gear noise, or oil contamination in the air system are common indicators.
Q: Does the cover come with a gasket?
A: The cover itself is supplied without a gasket; you will need to order the appropriate O-ring or gasket separately. We recommend using a genuine HOWO seal for best results.
Q: How do I confirm this is the correct part?
A: Check the OEM number stamped on your existing cover. If it matches VG2600010330, this is the exact replacement. You may also consult your vehicle’s parts manual.
Order your VG2600010330 Air Compressor Gear Cover today! Explore our full range of genuine HOWO and Sinotruk engine parts at Howo/Sitrak truck parts and keep your compressor protected.
The VG2600010330 Air Compressor Gear Cover from HOWO is a testament to robust engineering and precision manufacturing. By choosing this genuine component, you ensure that your air compressor’s gear train remains protected, lubricated, and aligned, prolonging the life of the compressor and preserving the integrity of your vehicle’s pneumatic system. Whether you are a professional mechanic or a fleet manager, this cover offers the durability and exact fit required for modern heavy-duty diesel engines. Trust HOWO – the benchmark for excellence in heavy-duty truck components – and experience the difference that genuine quality makes.
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