This oil pump worm gear fits T425 chainsaw. Engineering‑plastic gear with pressed‑in brass bushing reduces rotating friction. Driven by crankshaft to actuate oil pump and supply lubricant for bar and chain. Worn or broken gear teeth disable oil pump and cause overheating and accelerated wear on bar and chain. Exact size match for T425 for direct repair replacement. Clean sludge inside oil pump cavity during installation for smooth gear meshing. Compare tooth shape and bushing bore dimension before purchase.

 FAQ 

Q1: Do you support cross-industry personalized customized production?
A: Yes, our mature R&D and production system supports cross-industry OEM/ODM customization.

Q2: Can you apply for shipping insurance compensation for customers?
A: Yes, we assist customers in applying for insurance compensation for lost or damaged goods during transportation.

Q3: How do you balance production quality and delivery efficiency?
A: Mature standardized processes ensure high-quality production while maintaining efficient 15-day delivery.

Q4: Do you calibrate product core functional parameters?
A: Yes, all core functional parameters are professionally calibrated to ensure accurate product performance.

Q5: How do you maintain long-term quality advantages?
A: Continuous process optimization, equipment maintenance and staff training stabilize our quality advantages.