471255 Complete Transmission Output Shaft Oil Seal Repair Kit For Wheel Dozer Gearbox Assembly Disassembly And Servicing

1. Quick Details of  seal 471255:

2. 471255 picture:

3. Service part number :

4. FAQ

Q: Can this oil seal work steadily on rotating shaft assemblies?
A: Yes, the specially designed sealing lip fits rotary shafts to block internal lubricant leakage.

Q: Does this overhaul kit include all sealing consumables for full transmission output shaft maintenance?
A: Yes, it is equipped with main shaft lip oil seal, multi‑spec O‑rings, anti‑extrusion backup rings and tiny auxiliary sealing washers for one‑time gearbox repair.

Q: What practical symptoms indicate transmission output shaft oil seals need replacement?
A: Gear‑box lubricant seepage at shaft outlet, gradual gear oil loss, dull humming noise and unstable power transfer during heavy‑duty working status.

Q: How should warehouse staff store these sealing assemblies for long‑term inventory?
A: Keep original packing intact, avoid impact or squeezing on metal shell, store in cool dry warehouse area and stay away from chemical solvents and high‑temperature surroundings.

Q: Can this seal maintain reliable sealing performance under frequent gear shifting shock and temperature alternation?
A: Nitrile rubber keeps stable elastic resilience under intermittent mechanical impact, special shell coating slows metal oxidation under damp and muddy operating environment.

Q: Are these oil seal kits manufactured according to standard installation dimensional specifications?
A: Each complete kit is precision sized to match standard shift‑shaft housing bore dimensions for backhoe loader assemblies.

Q: Will frequent forward‑reverse travel rotation accelerate abrasion of sealing lip?
A: Specially adjusted lip contact pressure reduces friction heat output, slowing lip wear under long‑term bidirectional rotary working cycles.

Q: What risk will scratch damage bring to electrophoretic coated shell?
A: Once the coating layer is scratched off, bare steel will corrode gradually, which may lead to seal loosening and unexpected oil leakage.

Q: How well can this full sealing kit block mud, gravel dust and hot gear oil mist on muddy outdoor road job sites?
A: The multi-layer flexible rubber lip scrapes thick mud off the shaft surface, the fully enclosed plated metal shell blocks coarse dust particles, and inner auxiliary rubber layers isolate high-temperature oil mist to protect internal precision gears.

5. Exhibition and Wearhous

Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More