417374 Swing Cylinder Rod Oil Seal Kit Complete Repair Overhaul Spare Parts for Wheel Loader Swing Cylinder Assembly Service Replacement

1. Quick Details of  seal 417374:

2. 417374 picture:

3. Service part number :

4. FAQ

Q: Which construction machine does part number 417374 suit for field maintenance?
A: Part number 417374 oil seal kit is engineered for wheel loader swing cylinder rod assembly overhaul and routine repair.

Q: What sealing safeguard can part number 417374 bring to swing cylinder assembly?
A: 417374 oil seal kit prevents hydraulic fluid from escaping along reciprocating cylinder rod, maintains internal working pressure, and blocks site sand and flying debris from scratching cylinder rod surface and entering cylinder interior.

Q: What raw materials make up this swing cylinder rod oil seal kit?
A: Sealing lip uses high‑pressure resistant HNBR hydrogenated nitrile rubber, stamped steel skeleton adopts black‑oxide treatment to enhance surface stability under frequent reciprocating movement.

Q: What color look can buyers expect from this sealing repair kit?
A: HNBR rubber sealing pieces are deep matte black, black‑oxide steel skeleton presents uniform dark black metallic finish.

Q: What sealing accessories are contained in this full repair kit?
A: It includes rod main oil seals, back‑up anti‑extrusion rings, dust wiper seals and assorted multi‑size O‑rings for cylinder reassembly.

Q: Where is this oil seal kit fitted on wheel loader?
A: These sealing components are assembled inside the cylinder head bore, surrounding the reciprocating swing cylinder rod.

Q: Where will this oil seal kit be mounted on bulldozer?
A: These sealing parts are installed in the annular clearance between rotating final drive output shaft and stationary drive housing outer bore.

Q: How will this sealing kit interact with construction‑site lubricants?
A: Nitrile rubber keeps stable dimensional property and low‑swelling rate against transmission gear oil and conveyor bearing grease.
 

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.

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