John Deere Hydraulic Pump Seal Kit, 39cc and 49cc - Fits 3010-8630 - RE29103

Fits Models At A Glance:

• John Deere Row Crop Tractors: 3010, 4000, 4010, 4020, 4040, 4055, 4240, 4320, 4440, 4455, 4520, 4620, 4630, 4640, 4650, 4840, 4850
• John Deere Row Crop Tractors - 5010 Series and Later: 5010, 5020, 6030, 7020, 7520, 8430, 8630

Key Notes:

• Part Number(s): RE29103
• Interchange Numbers: RE23103
• Weight: 0.50 lbs (0.23 kg)
• Application: Seal kit for the hydraulic pump
• Style/Type: For 39cc and 49cc pumps
• Includes: RE28790 lip seal; quad ring with backup washer style
• Sizing Note: Repairs the AR56161 (49 cc) and AR99839 (66 cc) pumps. Pumps that use a Teflon sealing washer instead of the quad ring take RE29107 (50 cc) or RE29109 (65 cc) — check your pump before ordering
• Condition: Replacement Part for John Deere Equipment

Common Use Case or Symptoms:

Use when the pump is weeping at the case joint or pressure falls off once the oil is hot — reseal before the leak turns into a pump rebuild.

Kit Includes:

• Seals and o-rings for the hydraulic pump as supplied

Why Choose Broken Tractor:

• ✅ Pump Size Called Out: Covers the 39cc and 49cc pumps, so the right kit is identified before teardown.
• ✅ Reaches the 8630: Coverage runs from the 3010 all the way through the 8630.
• ✅ Fast Shipping from a U.S.-Based Team: Ready to ship from our U.S. warehouses.