John Deere 315C Backhoe Hydraulic Cylinder Seal Kits and Parts

Hydraulic cylinder seal kits and tools for the John Deere 315C backhoe loader, covering boom, dipper, bucket, swing, and steering cylinder circuits.

Fits Models At A Glance

• 210C / 300D Series: 210C, 300D
• 310C / 310D Series: 310C, 310D
• 315C / 315D Series: 315C, 315D
• 410 Series: 410C, 410D
• 510 / 610 Series: 510C, 610C

Key Notes

• Application: Hydraulic cylinder seal kits and tools for John Deere 315C backhoe loader cylinders
• Coverage: Includes early and late boom cylinder seal kits, late dipper cylinder seal kits, bucket cylinder seal kits, swing cylinder seal kits, 4WD steering cylinder seal kits, and cylinder tools
• Function: Restores hydraulic cylinder sealing and performance across all major cylinder positions on John Deere 315C backhoe loader platforms
• Fitment Note: Serial number breaks apply on boom and dipper seal kits — verify serial number when ordering

Why Choose Broken Tractor

• ✅ Seal kits available for every major cylinder position on the JD 315C
• ✅ Covers early and late serial number configurations
• ✅ Cylinder installation tools available

Frequently Asked Questions

Which boom cylinder seal kit fits a John Deere 315C backhoe?

It depends on your serial number. Broken Tractor offers the early serial boom cylinder seal kit RE23999-KIT for 315C machines before serial number 740893, and the late serial kit RE31721-KIT for 315C machines after serial number 740893. Check the serial number on your machine before ordering to get the correct kit.

What dipper cylinder seal kit fits a John Deere 315C?

We carry dipper cylinder seal kit RE31715-KIT, which fits late 310C and 315C backhoes after serial number 740538 and matches part numbers RE31715 and AH150119. Serial number breaks apply on dipper seal kits, so match your part number or serial number before ordering. If your 315C is before serial number 740538, call (800) 909-7060 and the parts team can help confirm fitment.

Which steering cylinder seal kit fits a 4WD John Deere 315C backhoe?

Broken Tractor carries two 4WD steering cylinder seal kits that list the 315C: AT108329 for late serial machines and AT78498. The AT108329 kit also fits the 210C, 310C, 300D, 310D, 315D, 410C, 510C and 610C, and serial number breaks apply. Match the part number on your existing kit or verify your serial number to choose the right one.

Do you carry bucket and swing cylinder seal kits for the John Deere 315C?

Yes, we carry bucket cylinder seal kit RE25622-KIT and backhoe swing cylinder seal kit RE28419-KIT for the 315C. The RE25622-KIT bucket kit also fits the 310D, 410C, 510C, 610C, and 410D before serial number 817498. Between these and the boom, dipper and steering kits, seal kits cover every major cylinder position on the 315C.

What tools do I need to reseal a John Deere 315C backhoe cylinder?

Broken Tractor offers a hydraulic gland seal installation tool kit (CAS-1457) plus two hydraulic cylinder spanner wrenches for removing gland nuts. The JD-51120 wrench fits 2 inch to 4.75 inch diameter cylinders, and the JD-115170 wrench fits 115 to 170 millimeter (4.5 inch to 6.7 inch) gland nuts. Measure your cylinder or gland nut diameter to pick the right spanner wrench.