

The Shacman H3000 Left Lower Door Step Assembly‑20 Model is a complete, factory‑spec step system for the Shacman H3000 20‑model cab. This Shacman H3000 Left Lower Door Step Assembly-20 Model assembly includes four precision parts: Left Headlamp Access Cover, Left Lower Door Step/20 Model, Cotter Pin (Cotter Pin), and Clamping Spring Plate. The Shacman H3000 Left Lower Door Step Assembly‑20 Model guarantees safe, convenient cab access while preserving the original look and structural strength of your vehicle.
Every component is produced using high‑grade materials and advanced coating processes, matching Shacman’s strict OEM requirements. The Shacman H3000 Left Lower Door Step Assembly‑20 Model is designed to endure constant use, harsh weather, and road shocks, providing dependable service for both fleet operators and independent owners.
This Shacman H3000 Left Lower Door Step Assembly-20 Model cover seals the access hole for the left headlight repair and adjustment.
It Shacman H3000 Left Lower Door Step Assembly-20 Model is color‑matched to the cab finish, maintaining a uniform exterior appearance.
Manufactured Shacman H3000 Left Lower Door Step Assembly-20 Model from tough ABS or steel with a UV‑stable paint layer.
Integrated Shacman H3000 Left Lower Door Step Assembly-20 Model clips or screws ensure a snug, rattle‑free fit.
It Shacman H3000 Left Lower Door Step Assembly-20 Model protects electrical connections and bulbs from dirt, moisture, and debris.
The Shacman H3000 Left Lower Door Step Assembly-20 Model primary stepping surface for the left side cab entry.
Features a deep anti‑slip tread pattern for reliable footing in all conditions.
Built from high‑strength steel with a heavy‑duty corrosion‑resistant coating.
Precisely contoured to fit the 20‑model cab, ensuring a flush, professional look.
Rated for a static load of 250 kg, safely supporting drivers and passengers.
A small but essential fastener that locks pivot points and threaded connections.
Prevents loosening caused by vibration and dynamic forces.
Made from hardened spring steel with a zinc plating for corrosion protection.
Quick to install and remove, facilitating easy maintenance and part swaps.
Secures the step hinge and other moving joints in the assembly.
This Shacman H3000 Left Lower Door Step Assembly-20 Model spring plate provides constant tension to keep the step firmly attached.
It Shacman H3000 Left Lower Door Step Assembly-20 Model compensates for thermal expansion and contraction, preventing loosening.
Fabricated from high‑carbon spring steel with a durable anti‑rust finish.
Its Shacman H3000 Left Lower Door Step Assembly-20 Model flexible design absorbs minor shocks and reduces noise and rattling.
Essential Shacman H3000 Left Lower Door Step Assembly-20 Model for maintaining a solid, wobble‑free step over the truck’s lifetime.
| Part Number | Part Name |
|---|---|
| DZ15221245015 | Left Headlamp Access Cover |
| DZ15221245003 | Left Lower Door Step/20 Model |
| DZ14251240063 | Cotter Pin (Cotter Pin) |
| DZ16251240039 | Clamping Spring Plate |
Exact OEM Fitment
The Shacman H3000 Left Lower Door Step Assembly‑20 Model is built
to the same specifications as the original Shacman parts. This Shacman H3000 Left Lower Door Step Assembly-20 Model guarantees a
seamless installation with no trimming or modifications, preserving the factory
fit and finish.
Superior Strength & Longevity
Using premium steel and advanced anti‑corrosion treatments, the
Shacman H3000 Left Lower Door Step Assembly‑20 Model withstands
heavy daily use, road salt, and impacts. It is engineered to outlast generic
aftermarket alternatives.
Complete Kit – Ready to Install
This Shacman H3000 Left Lower Door Step Assembly-20 Model assembly includes the access cover, main step, cotter pin, and spring plate.
All Shacman H3000 Left Lower Door Step Assembly-20 Model necessary hardware is supplied, making it a true plug‑and‑play solution
that saves workshop time and eliminates the need for additional parts.
Safety & Convenience
The anti‑skid surface and robust construction of the Shacman H3000 Left Lower Door Step Assembly‑20 Model
provide secure footing, reducing the risk of slips. Easy cab access enhances
driver comfort and productivity, especially in demanding work environments.
The Shacman H3000 Left Lower Door Step Assembly‑20 Model was developed using 3D scanning to ensure exact contour matching. This reduces wind resistance and prevents water ingress around the step area.
Installation is simple – all mounting holes are pre‑drilled, and the kit includes the cotter pin and spring plate. The Shacman H3000 Left Lower Door Step Assembly‑20 Model can be fitted with basic tools in under 30 minutes.
Multi‑layer protection: zinc‑nickel base, e‑coat primer, and a top‑coat of cab‑color paint. This ensures outstanding resistance to rust, UV rays, and chemical attack for the cover and step.
Each Shacman H3000 Left Lower Door Step Assembly‑20 Model is 100% inspected for dimensional accuracy, paint quality, and mechanical strength, guaranteeing consistent OEM‑level quality.
The Shacman H3000 Left Lower Door Step Assembly‑20 Model is tested in extreme environments – from Arctic cold to desert heat. Its materials retain toughness and dimensional stability across a broad temperature range.
With a static capacity of 250 kg and dynamic tolerance of ±150 kg, the Shacman H3000 Left Lower Door Step Assembly‑20 Model supports drivers, passengers, and any gear carried during entry.
Maintenance is minimal – the spring plate retains tension without frequent adjustments, and the cotter pin can be replaced during routine checks. This reduces downtime and keeps your truck operational.
Manufactured under ISO 9001 and IATF 16949 certified processes, the Shacman H3000 Left Lower Door Step Assembly‑20 Model ensures full traceability, consistent quality, and compliance with global automotive standards.
Before fitting the Shacman H3000 Left Lower Door Step Assembly‑20 Model, clean the mounting area thoroughly. Apply anti‑seize compound to bolt threads to prevent corrosion and ease future disassembly.
Insert the cotter pin to lock the pivot after tightening. Ensure the clamping spring plate is correctly positioned to maintain tension. Torque all fasteners to the values in the service manual.
After installation, test the step under load. Listen for rattles and check for movement. Re‑torque after the first 500 km. Inspect the cotter pin and spring plate every 10,000 km for wear.
Clean the Shacman H3000 Left Lower Door Step Assembly‑20 Model with mild soap and water. Avoid high‑pressure water near the cover plate. Touch up any paint chips to prevent rust and maintain appearance.
The Shacman H3000 Left Lower Door Step Assembly‑20 Model is the ideal replacement for worn or damaged left steps on Shacman H3000 20‑model trucks. With its complete component set – access cover, step, cotter pin, and spring plate – this assembly restores original safety, appearance, and functionality. Trust the Shacman H3000 Left Lower Door Step Assembly‑20 Model for dependable, long‑lasting performance.
OEM Compatibility
The Shacman H3000 Left Lower Door Step Assembly‑20 Model is
a direct fit for all Shacman H3000 trucks with the 20‑model cab, including
both left‑ and right‑hand drive configurations.
Extended Lifecycle
Thanks to premium materials and protective coatings, the
Shacman H3000 Left Lower Door Step Assembly‑20 Model
outlasts generic parts, lowering replacement frequency and total ownership costs.
Global Availability
Our Shacman H3000 Left Lower Door Step Assembly‑20 Model is
stocked in multiple warehouses, ensuring fast delivery and support for your
fleet maintenance needs.
The Shacman H3000 Left Lower Door Step Assembly‑20 Model is more than a step – it’s a comprehensive safety and convenience package. By choosing our assembly, you ensure that your Shacman H3000 offers secure, comfortable cab access every time. With OEM precision, robust construction, and a complete hardware set, the Shacman H3000 Left Lower Door Step Assembly‑20 Model is the intelligent choice for workshops and fleet managers. Order today and experience the difference of genuine‑grade engineering.
Load & Fatigue Testing
The Shacman H3000 Left Lower Door Step Assembly‑20 Model
has passed over 1 million cycle tests, confirming its ability to withstand
frequent use without deformation or loosening, even in heavy‑fleet scenarios.
Eco‑Friendly Production
All parts are manufactured using sustainable processes, with coatings free
from heavy metals. The Shacman H3000 Left Lower Door Step Assembly‑20 Model
complies with RoHS and REACH environmental directives.
Warranty & Support
The Shacman H3000 Left Lower Door Step Assembly‑20 Model
includes a 12‑month warranty against defects. Our technical team is ready
to assist with any installation or maintenance questions.
Packaging & Logistics
Each Shacman H3000 Left Lower Door Step Assembly‑20 Model
is packed in a protective carton with foam inserts to prevent scratches.
Bulk orders are available with reduced shipping costs.
Technical Specifications: Step material: Q345B steel, 4.5 mm thick; Cover plate: ABS with UV‑stable paint (color code: 0648); Cotter pin: spring steel, zinc plated, 4 mm diameter; Spring plate: 65Mn spring steel, heat‑treated. The Shacman H3000 Left Lower Door Step Assembly‑20 Model weighs 5.7 kg and supports a maximum static load of 300 kg. All fasteners are grade 10.9 with anti‑corrosion treatment.
Integrated System Performance
The Shacman H3000 Left Lower Door Step Assembly‑20 Model functions
as a cohesive unit: the step provides the walking surface, the cover seals the
headlamp hole, the cotter pin locks the hinge, and the spring plate maintains
tension. This synergy delivers a quiet, stable, and secure entry point that
reduces driver fatigue and enhances safety. Regular inspection of these four
components ensures the assembly performs optimally throughout the truck’s
service life, minimizing unexpected repairs and downtime.