Bucket Cylinder Seal Kit for John Deere 310SJ & 310SK Backhoes – Standard Duty – AH219636

Fits Models At A Glance:

• John Deere Backhoe Loaders: 310SJ (Standard Duty Dipper Stick), 310SK (Standard Duty Dipper Stick)

Key Notes:

• Part Number: AH219636KIT
• Weight: 1 lb (0.45 kg)
• Rod Diameter: 56mm (2.20")
• Bore Diameter: 90mm (3.54")
• Manufacturer: Bulldog / Hercules Hydraulics — Made in USA
• Application: Bucket cylinder seal kit — rebuilds the rear bucket curl cylinder on John Deere 310SJ and 310SK backhoe loaders, restoring proper digging force and bucket curl control
• Location: Rear bucket curl cylinder on the backhoe dipper arm
• Fitment Note: Fits standard duty dipper stick configuration only — does not fit heavy duty or extendable dipper stick models. Confirm your dipper stick configuration before ordering

Common Use Case or Symptoms: Use when the bucket cylinder is leaking hydraulic fluid at the rod seal, the bucket is drifting or losing curl force under load, or visible oil weeping is present at the cylinder rod — all common signs of a worn bucket cylinder seal kit on John Deere 310SJ and 310SK backhoe loaders.

Why Choose Broken Tractor:

• ✅ Exact Fit for Standard Duty Bucket Cylinders: AH219636 is correctly identified for the standard duty dipper stick configuration on the 310SJ and 310SK — ensures proper seal dimensions and eliminates compatibility guesswork
• ✅ Made in USA by Bulldog / Hercules Hydraulics: Premium American-made seals engineered for the hydraulic pressures of John Deere backhoe bucket cylinder applications
• ✅ Fast Shipping from a U.S.-Based Team: In-stock and ready to ship same day from our U.S. warehouses