In StockArm Cylinder Seal Kit 707-98-35310 For Komatsu Excavator PC78US-6 PC78MR-6 PC88MR-8 PW98MR-6
For KomatsuSeal Kits

Seal Kits 707-98-35310 for Komatsu

OEM / REF: 707-98-35310SKU: pilotpart329482

Arm Cylinder Seal Kit 707-98-35310 For Komatsu Excavator PC78US-6 PC78MR-6 PC88MR-8 PW98MR-6 is a Seal Kits replacement part indexed for Part Number and Komatsu Excavator PC78US-6 PC78MR-6 PC88MR-8 PW98MR-6 Arm Cylinder Seal Kit 707-98-35310, with 3 application records on file. Match OEM part number 707-98-35310 and...

Stock
In stock
Condition
New
Fitment
Komatsu Seals, Filters & Maintenance Parts
Category
Seal Kits
  • Fitment support before you order
  • Worldwide delivery options

Seal Kits Description

This Seal Kits is indexed for Part Number; Komatsu Excavator PC78US-6 PC78MR-6 PC88MR-8 PW98MR-6 Arm Cylinder Seal Kit 707-98-35310; Arm Cylinder: 707-00-0A640,707-00-0A641 Bore: 100mm Rod: 60mm Code: P-U-14 See Details： PC78MR-6 S/N 1001-UP (For EU) PC78MR-6 S/N 1001-UP (For North America) PC78US-6 S/N 4001-UP PC78US-6 S/N 4001-UP (For North America) PC78US-6 S/N 4001-UP (For Norway) PC78US-8 S/N 15001-UP PC78US-8 S/N 15001-UP (EU Spec.) PC78US-8 S/N 15001-UP (North America Spec.) PC88MR-6 S/N F00003 AND UP PC88MR-8 S/N 5001-UP PC88MR-8 S/N 5001-UP (EU Spec.) PC88MR-8 S/N 5001-UP (North America Spec.) PC88MR-8 S/N A90001-UP PC88MR-8 S/N F80003 AND UP PC88MR-8(JPN) - FOR EU 2-PIECE BOOM APPLICATION S/N 5001-Up PW98MR-6 S/N F00003-Up PW98MR-8 S/N F80003 AND UP Note: Please contact us to confirm the hydraulic seal kit you need before buying, thank you!. Compare reference number 707-98-35310 against the label on your existing Komatsu component before ordering.

Before checkout, compare OEM part number 707-98-35310, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Applications

  • Part Number
  • Komatsu Excavator PC78US-6 PC78MR-6 PC88MR-8 PW98MR-6 Arm Cylinder Seal Kit 707-98-35310
  • Arm Cylinder: 707-00-0A640,707-00-0A641 Bore: 100mm Rod: 60mm Code: P-U-14 See Details： PC78MR-6 S/N 1001-UP (For EU) PC78MR-6 S/N 1001-UP (For North America) PC78US-6 S/N 4001-UP PC78US-6 S/N 4001-UP (For North America) PC78US-6 S/N 4001-UP (For Norway) PC78US-8 S/N 15001-UP PC78US-8 S/N 15001-UP (EU Spec.) PC78US-8 S/N 15001-UP (North America Spec.) PC88MR-6 S/N F00003 AND UP PC88MR-8 S/N 5001-UP PC88MR-8 S/N 5001-UP (EU Spec.) PC88MR-8 S/N 5001-UP (North America Spec.) PC88MR-8 S/N A90001-UP PC88MR-8 S/N F80003 AND UP PC88MR-8(JPN) - FOR EU 2-PIECE BOOM APPLICATION S/N 5001-Up PW98MR-6 S/N F00003-Up PW98MR-8 S/N F80003 AND UP Note: Please contact us to confirm the hydraulic seal kit you need before buying, thank you!

Specifications

Part Number707-98-35310,7079835310

Fitment Notes

Brand or application signal
Komatsu Seals, Filters & Maintenance Parts
Product family
Seal Kits
System category
Seals, Filters & Maintenance Parts > Seal Kits > Seal Kits
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment

Send machine details before ordering high-risk parts.