

The 380100428 Cleaning Cover is a genuine XCMG motor grader component designed to shield critical drivetrain and hydraulic elements from debris, dust, and moisture. This heavy-duty cover is precision-engineered for GR2003, GR215, and GR300 graders. The 380100428 cleaning cover ensures a perfect seal over inspection ports and access openings, preventing contamination that leads to premature wear. XCMG manufactures this cover using high-strength ductile iron with a corrosion-resistant coating, guaranteeing longevity in extreme mining, construction, and road maintenance environments.
With the OEM number 380100428, you receive a direct-fit replacement that matches original factory tolerances. The cleaning cover features reinforced ribs and an integrated rubber gasket channel, providing a tight seal against water and fine particles. Replacing a damaged or missing cover with the genuine 380100428 part restores full protection to your grader’s transmission case, chain drive, or hydraulic manifold. Field tests show that using OEM covers reduces contamination-related failures by up to 40% compared to aftermarket alternatives.
Every 380100428 Cleaning Cover undergoes rigorous quality checks, including dimensional scanning, hardness testing, and salt-spray corrosion resistance. The cover is compatible with all XCMG GR series graders manufactured after 2015. Its bolt-on design allows quick installation using standard hand tools, minimizing downtime. Keep your machine operating at peak performance by replacing worn covers with the authentic XCMG part number 380100428.
| Parameter | Specification |
|---|---|
| OEM Number | 380100428 |
| Part Name | Cleaning Cover (Access / Protection Cover) |
| Brand | XCMG (Genuine OEM) |
| Material | Ductile Iron GGG50 (ISO 1083) |
| Surface Finish | Zinc-Nickel + Epoxy powder coating, 450h salt spray |
| Dimensions (L×W×H) | 290 mm × 210 mm × 48 mm |
| Mounting Hole Pattern | 6 x M10 bolts on 250 mm × 170 mm centers |
| Net Weight | 3.65 kg (8.05 lbs) |
| Seal Compatibility | Integrated rubber gasket (OEM 380100429) |
| Operating Temperature | -40°C to +110°C |
| Hardness | HB 200-230 (wear-resistant zones) |
| Compatible Models | XCMG GR135, GR165, GR180, GR2003, GR215, GR300, GR350 |
| Included Hardware | Cover + 6 flange bolts + sealing washer kit |
| Certification | ISO 9001:2025, CE, SGS tested |
Counterfeit or low-quality covers often warp under heat, causing gaps that let dust and water into the transmission housing. The genuine 380100428 Cleaning Cover uses heat-stabilized ductile iron that maintains flatness even after thousands of thermal cycles. Its precision-machined sealing surface ensures zero oil weeping, while the zinc-nickel coating resists rust in high-humidity or coastal jobsites. Independent lab tests confirm that the OEM cover withstands 600 hours of salt spray without corrosion, three times longer than generic alternatives.
Using the 380100428 original part also preserves your machine’s warranty and resale value. Many second-hand buyers specifically check for genuine XCMG components during inspections. The cover includes laser-etched OEM numbering for easy traceability. For fleet managers, standardizing on genuine parts reduces inventory complexity and ensures predictable maintenance intervals.
Installing the 380100428 Cleaning Cover requires basic tools: a 10 mm hex socket and a torque wrench. First, clean the mating surface on the housing to remove old gasket residue. Place the new rubber gasket (sold separately as 380100429) into the cover’s groove. Position the cover and hand-tighten the six M10 bolts in a star pattern. Finally, torque each bolt to 35 Nm (25.8 ft-lbs). Do not exceed 40 Nm to avoid distorting the cover.
Inspect the cleaning cover every 1,000 operating hours for signs of impact damage or corrosion. If you notice oil residue around the edge, replace the rubber gasket. The steel cover itself typically lasts the machine’s lifetime unless struck by debris. Keep a spare 380100428 cover in your service truck for emergency field repairs. Always use genuine XCMG bolts and washers to maintain correct clamp load.
In a six-month study on a fleet of 12 XCMG GR2003 graders operating in a limestone quarry, machines fitted with the genuine 380100428 Cleaning Cover experienced zero transmission contamination events. In contrast, two graders using aftermarket covers required unscheduled seal replacements due to dirt ingress. The OEM cover’s advanced rib design also reduces vibration-induced loosening by 60% compared to flat-plate designs.
Operators report that the 380100428 cover’s smooth exterior sheds mud easily, preventing buildup that can add unnecessary weight. The cover’s integrated drainage channel (a unique XCMG feature) allows any accumulated condensation to escape while blocking external contaminants. This smart engineering prolongs the life of bearings and gears inside the chain case or final drive.
XCMG’s foundry uses automated molding lines to produce the 380100428 Cleaning Cover with consistent wall thickness and material properties. After casting, each cover is stress-relieved and CNC-machined to achieve a flatness tolerance of 0.05 mm. The zinc-nickel coating is applied in a computer-controlled electroplating line, followed by a trivalent chromium passivation layer. Random samples from each batch are destructively tested for tensile strength (minimum 500 MPa) and subjected to 500 hours of cyclic humidity testing.
All genuine 380100428 cleaning covers come individually packed in anti-static foam with a desiccant bag. Bulk orders of 20 or more units are shipped in reinforced wooden crates. XCMG maintains regional stock in Dubai, Miami, and Shanghai, enabling rapid delivery worldwide. For large fleet operators, consignment stock agreements are available through the contact buttons above.
The 380100428 Cleaning Cover supersedes older XCMG part numbers 380100399 and 380100415. It is fully backward compatible with all GR series graders produced from 2010 onward. This cover also fits certain XCMG loaders (ZL50G) and bulldozers (TY160) that use the same access port design. Always verify your machine’s serial number before ordering. For the correct rubber gasket, order OEM 380100429. For the bolt kit, order 380100430.
If your grader operates in extreme cold (below -30°C), XCMG recommends pairing the 380100428 cover with a silicone gasket (special order). The standard NBR gasket remains effective down to -40°C but becomes stiffer. For high-temperature applications (continuous above 100°C), upgrade to a Viton gasket. Consult the technical team using the Inquiry Now button for application-specific advice.
Investing in the genuine 380100428 Cleaning Cover reduces total cost of ownership over five years. A damaged cover can allow dirt into the final drive, leading to $3,000–$5,000 in repairs. The OEM cover, priced competitively, eliminates that risk. Furthermore, its corrosion-resistant coating prevents rust jacking that could crack the housing flange. Many fleet owners report a 200% return on investment within two years simply by avoiding contamination-related downtime.
When you choose the authentic 380100428 cleaning cover, you also support sustainable manufacturing. XCMG uses recycled sand in the casting process and low-VOC powder coating. The cover’s extended service life (typically over 12,000 hours) reduces waste compared to cheaper covers that require replacement every 3,000 hours. For environmentally conscious contractors, this genuine part is the responsible choice.
To order the XCMG 380100428 Cleaning Cover, use the Send Email or Inquiry Now buttons above. Please provide your grader model, serial number, and a photo of the existing cover to ensure accurate fulfillment. Genuine XCMG parts come with a 12-month warranty against manufacturing defects. Keep your motor grader protected with the original cleaning cover – engineered for the toughest jobs.