330‑5058 WIPER MOTOR ASSEMBLY is a cabin windshield wiper drive assembly designed for CAT 777G and 770 mining off‑highway trucks. This 24‑volt DC electric motor converts rotary motion into reciprocating swing for wiper arms and blades. It effectively clears rain, snow, mud and dust from the front windshield, guarantees clear operator vision and driving safety under complex open‑pit mining weather and site conditions.
Drive windshield wiper arm & blade; clean windshield to ensure operator visibility
Condition
New, Standard OEM Specification
Origin
China
Warranty
6 months
Applications
Suitable for: Open‑pit mine haulage, quarry bulk‑material transportation, stockyard transfer and other heavy‑duty mine working scenarios for CAT off‑highway trucks.
Why Choose Us
Full‑range CAT mine truck spare parts supply
We supply cabin electrical components, wiper assemblies, lighting parts and wearing components for CAT 777G, 770 mine trucks, supporting accurate procurement by OEM part number.
Strict pre‑shipment quality inspection
Each 330‑5058 wiper motor assembly undergoes electrical performance test, swing‑cycle test and vibration simulation inspection before shipment to adapt to rough mine cabin working conditions.
Stock support for cabin electrical spare parts
Wiper motor assemblies are key safety‑related cabin components. We maintain available inventory to respond quickly to urgent on‑site maintenance demands and shorten equipment downtime.
Cost‑effective replacement spare parts
We deliver factory‑direct CAT replacement components for global machinery dealers, repair workshops and mine‑site contractors without extra intermediate costs.
Mature global export service
We serve customers in multiple countries, providing complete export documents, moisture‑proof shock‑resistant packaging and flexible sea‑air transport solutions for cross‑border delivery.
Professional pre‑sales compatibility check
If you are not sure whether this wiper motor assembly fits your CAT machine, provide the machine serial number, our team will confirm matching status within 24 hours to prevent wrong‑ordering.
Packaging
Motor connector is protected by dust‑proof cap. The wiper motor assembly is wrapped with shock‑absorbing cushioning material to avoid collision, connector and gear damage during transit. Outer export carton is clearly marked with exact part number for inventory management and customs clearance.
Shipping
Sea freight is available for bulk orders. Air freight can be arranged for urgent repair work. In‑stock items will be shipped within 3‑7 working days after payment confirmation. Complete packing list and export documents will be provided.
FAQ
Q1: How do I confirm this wiper motor assembly fits my CAT mine truck?
Please send us your machine serial number and model, we will check compatibility for you before placing the order.
Q2: What symptoms mean the wiper motor assembly needs replacement?
Wiper does not move, slow swing speed, intermittent operation, abnormal noise during running are typical failure signs.
Q3: What is your delivery time?
In‑stock goods ship within 3‑7 working days. For out‑of‑stock items, we will confirm the exact lead time before order confirmation.
Q4: What does the warranty cover?
6‑month warranty covers manufacturing defects. Damage caused by improper installation, short‑circuit, over‑voltage and normal operational wear is not covered.
Q5: How to get a quotation?
Provide the part number, purchase quantity and delivery address, our sales team will send a formal quotation within 24 hours.
Installation Guide
Shut down the truck and cut off cabin power supply to guarantee operation safety.
Remove related cabin interior trim, disconnect electrical wiring connector of old wiper motor.
Inspect new 330‑5058 wiper motor assembly for housing deformation, connector damage before mounting.
Fix motor to cabin mounting seat, plug in wiring connector according to pin definition, install wiper arm correctly.
Restore power supply, perform wiper function test, check swing action and parking position.
Maintenance Tips
Regularly check wiper motor, wiring harness and connector for water ingress and looseness in daily service.
Avoid manually pushing or pulling wiper arm by force, which will damage internal motor gears.
Keep windshield surface clean to reduce motor load caused by heavy mud and ice.
When replacing wiper motor assembly, inspect wiper arm, linkage and rubber blade synchronously, renew worn mating parts.