In StockRebuild Kit for Komatsu Wheel Loader WA30-5 WA40-3 WA50-3 Engine 3D84E S3D84
For KomatsuOverhaul Kits

Overhaul Kits S3D84 for Komatsu

OEM / REF: S3D84SKU: pilotpart557211

Rebuild Kit for Komatsu Wheel Loader WA30-5 WA40-3 WA50-3 Engine 3D84E S3D84 is a Overhaul Kits replacement part for Komatsu Engine Spare Parts, categorized under Engine Spare Parts > Overhaul Kits. Use OEM part number S3D84 and confirm machine model, engine model, and serial details before checkout.

Stock
In stock
Condition
New
Fitment
Komatsu Engine Spare Parts
  • Fitment support before you order
  • Worldwide delivery options

Overhaul Kits Description

This Overhaul Kits is indexed for Komatsu Komatsu Wheel Loader KOMATSU ENGINE MODELS: 3D84E-5Q-QB,3D84E-5N-BA,3D84E-5X-AB,S3D84E-5X-AC S3D84E-5X-AB,S3D84-5X-AB,3D84E,S3D84 Models: WA30-5,WA40-3,WA40-3-CB,WA40-3-CN,WA50-3,WA50-3CB,WA50-3-CN Contains the following: 1.Piston:3 2.Piston Ring:3 3.Piston Pin:3 4.Cylinder Liner:3 5.Piston Snap:6 6.Piston Pin Bush:3 7.Intake Valve:6 8.Exhaust Valve:6 9.Valve Guide:6 10.Intake Valve Seat:6 11.Exhaust Valve Seat:6 12.Thrust Washer:Set of 2 Pairs 13.Main Beraing STD:Set of 4 Pairs 14.Con Rod Bearing STD:Set of 3 Pairs 15.Overhaul Gasket Kit:1 Set Note: Please leave us a message if you need the over size (+0.25/0.5mm) bearings, If no extral requirement we will send STD Size by default.. Compare reference number S3D84 against the label on your existing Komatsu component before ordering.

Additional cross references on file: WA30-5. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Komatsu Komatsu Wheel Loader KOMATSU ENGINE MODELS: 3D84E-5Q-QB,3D84E-5N-BA,3D84E-5X-AB,S3D84E-5X-AC S3D84E-5X-AB,S3D84-5X-AB,3D84E,S3D84 Models: WA30-5,WA40-3,WA40-3-CB,WA40-3-CN,WA50-3,WA50-3CB,WA50-3-CN Contains the following: 1.Piston:3 2.Piston Ring:3 3.Piston Pin:3 4.Cylinder Liner:3 5.Piston Snap:6 6.Piston Pin Bush:3 7.Intake Valve:6 8.Exhaust Valve:6 9.Valve Guide:6 10.Intake Valve Seat:6 11.Exhaust Valve Seat:6 12.Thrust Washer:Set of 2 Pairs 13.Main Beraing STD:Set of 4 Pairs 14.Con Rod Bearing STD:Set of 3 Pairs 15.Overhaul Gasket Kit:1 Set Note: Please leave us a message if you need the over size (+0.25/0.5mm) bearings, If no extral requirement we will send STD Size by default.

Fitment Notes

Brand or application signal
Komatsu Engine Spare Parts
Product family
Overhaul Kits
System category
Engine Spare Parts > Cylinder Components > Overhaul 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 & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.