

The rubber protective jacket is an essential component for safeguarding wires and hoses.
A durable protective sleeve prevents chafing, abrasion, and environmental damage.
This genuine HOWO component is designed for MAX 4X2 tractors.
When you choose authentic Howo Parts, you get a reliable rubber protective jacket that lasts.
The rubber sheath 100x50x8 is the primary item in this product line.
This sheath measures 100mm in length, 50mm in width, and 8mm in thickness.
It wraps around wiring bundles or pneumatic hoses to prevent wear.
The material is high grade EPDM rubber with excellent aging resistance.
Rubber protective jacket – genuine HOWO cable and hose protection
| Material Encoding | Name |
|---|---|
| WG9525360050 | Rubber sheath 100x50x8 |
This rubber protective jacket withstands constant rubbing against metal edges without tearing.
Functions perfectly from -40°C to +120°C, suitable for engine bay and chassis areas.
Unaffected by diesel, engine oil, brake fluid, and road salts.
Slit design allows quick wrapping around existing cables without disconnection.
The rubber protective jacket is molded from premium EPDM rubber compound.
EPDM offers outstanding resistance to ozone, UV radiation, and weathering.
This material does not harden or crack even after years of exposure.
Tensile strength exceeds 10 MPa, and elongation at break is over 300%.
The rubber sheath 100x50x8 has internal dimensions suitable for 30mm diameter bundles.
Its 8mm wall thickness provides excellent impact and cut protection.
The 100mm length covers typical wiring loom junctions on the chassis.
Precision molding ensures a snug fit around hoses and cables.
In heavy trucks, wires and hoses often rub against sharp metal brackets.
Without a protective cover, insulation wears through quickly.
This can cause short circuits, fluid leaks, or even vehicle fires.
The rubber sheath acts as a sacrificial barrier that absorbs abrasion.
Common locations include the engine wiring harness near the firewall.
Also used on air brake hoses that pass through chassis cross members.
The protective sleeve is installed on electrical cables behind the cab.
It is also found on fuel lines where they contact the frame rail.
Clean the cable or hose surface before installing the rubber protective jacket.
Open the slit along the side of the rubber sheath 100x50x8.
Wrap it around the bundle and press the slit closed.
Secure with cable ties if additional retention is needed.
Inspect periodically for signs of wear or displacement.
Aftermarket rubber sleeves often use recycled rubber of unknown quality.
They may contain fillers that cause premature cracking and hardening.
Genuine HOWO product uses virgin EPDM with certified properties.
It maintains flexibility for the entire service life of the vehicle.
Each protective jacket is tested for hardness according to Shore A scale.
Target hardness is 70 ± 5 for optimal flexibility and protection.
Samples are aged in an oven at 100°C for 168 hours to verify heat resistance.
Tear strength is measured using the trouser tear method.
Store the rubber protective jacket away from direct sunlight and ozone sources.
Keep in a cool dry place between 5°C and 35°C for best shelf life.
Avoid contact with solvents or fuel during storage.
Shelf life is five years from date of manufacture when stored properly.
The rubber protective jacket contains no hazardous heavy metals.
It complies with REACH and RoHS environmental regulations.
EPDM rubber can be recycled into various industrial products.
Manufacturing uses energy efficient processes with low emissions.
Using a genuine rubber protective jacket prevents electrical system failures.
Counterfeit parts may fail within months, exposing wires to damage.
This leads to costly diagnostics and repairs for fleet operators.
Genuine parts guarantee the exact dimensions and material specification.
Q: Can this rubber protective jacket be used on hydraulic hoses?
A: Yes, it is compatible with most rubber hydraulic hoses up to 30mm diameter.
Q: Is the rubber sheath 100x50x8 fire resistant?
A: It is self extinguishing and meets FMVSS 302 flammability standard.
Q: Can I cut the rubber protective jacket to shorter lengths?
A: Yes, it can be trimmed with a sharp knife to fit specific applications.
The material encoding WG9525360050 is unique to this rubber protective jacket.
Use this number when ordering from any authorized HOWO dealer.
Each pack contains one rubber sheath 100x50x8.
For bulk requirements, contact the distributor for volume pricing.
This protective jacket also fits HOWO MAX 6X4 and 8X4 trucks.
It is used on HOWO 70 and HOWO 50 series vehicles as well.
Always verify the diameter of your cable bundle before ordering.
The 100mm length is suitable for most chassis wiring protection needs.
Inspect the rubber protective jacket during routine preventive maintenance.
Look for surface cracks, hardening, or loss of elasticity.
Check for signs of abrasion where the jacket contacts metal edges.
Replace immediately if any of these conditions are found.
A single rubber protective jacket costs very little compared to wiring repair.
Replacing a chafed wiring harness can cost hundreds of dollars in labor.
Preventive protection with the rubber sheath 100x50x8 saves money.
It also reduces downtime and increases vehicle availability.
Detailed 2D drawings of the rubber protective jacket are available on request.
Dimensions include overall length, width, wall thickness, and slit opening.
Engineers can use these drawings for custom routing design.
Contact HOWO technical support to obtain CAD files.
Ensure the rubber protective jacket completely covers the vulnerable area.
Extend it at least 20mm beyond the point of potential contact.
Use adhesive lined heat shrink or tape to seal the ends if needed.
Do not stretch the rubber protective jacket too tightly.
The EPDM compound meets ASTM D2000 classification for automotive rubber.
It is certified for use in engine compartments and underbody applications.
Certificates of conformity are available with each shipment.
The rubber protective jacket is produced under ISO 9001:2015 quality management.
For reliable protection of cables and hoses, choose the genuine rubber protective jacket.
Its robust construction and exact fit make it the preferred choice for workshops.
Combine it with other HOWO genuine parts for complete vehicle protection.
Order the rubber sheath 100x50x8 today and extend the life of your truck.