+86 18758866446robin@xcgparts.com
Hangzhou XC Machinery Co,.ltd.
  • Home
  • About us
  • Products
    • Hydraulic main pump
      • Hydraulic pump assembly
      • Hydraulic pump spare parts
      • Gear pump
      • Pilot pump
    • Engine parts
      • Liner Kit(Piston,Piston ring,Liner)
      • Main connect rod bearing
      • Water pump
      • Alternator
      • Starter
      • Turbocharge
      • Injector
      • Fan Motor
      • Tensioner
      • Cylinder Head
      • Cylinder block
      • Gasket kit
      • Oil Cooler Core
      • Engine Assembly
      • Crankshaft
    • Electric Parts
      • Controller
      • Monitor
      • Wire harness
      • AC panel
      • Throttle motor
      • Throttle Cable
      • Solenoid Valve
      • Relay
      • Pressure sensor
      • Wiper motor
      • Thermostat
      • Relief Valve
      • Lighting lamp
    • Final Drive swing motor
      • Final drive
      • swing motor
    • Travel Gearbox
      • Gearbox assy
      • Gearbox spare parts
    • Seal kit
      • Arm hydraulic cylinder seal kit
      • Boom hydraulic cylinder seal kit
      • Bucket hydraulic cylinder seal kit
      • Hydraulic pump seal kit
      • Swing motor seal kit
      • Travel motor seal kit
      • Main Control valve seal kit
      • Centre joint seal kit
    • Rock hydraulic breaker hammer
      • Silent Breaker hammer
      • Side type breaker hammer
      • Box type Breaker hammer
    • Rock bucket
    • Undercarriage parts
      • Track link
      • Track roller
      • upper roller
      • Idler
      • Sprocket
      • Adjustor assy
      • Track pad shoe
      • Rubber track
    • Swing reducer
    • Air conditioning system
      • Air condition compressor
      • Blower
      • Evaporator
    • Diagnostic Scanner Tool
    • Swing bearing
  • News
    • Company news
    • Industry-news
  • F.A.Q
  • Contact us
  1. Home
  2. Products
  3. Engine parts
  • Kobelco Excavator SK50SR-8 4TNV94 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier - Image 1
  • Kobelco Excavator SK50SR-8 4TNV94 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier - Image 2
  • Kobelco Excavator SK50SR-8 4TNV94 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier - Image 3
  • Kobelco Excavator SK50SR-8 4TNV94 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier - Image 4
Kobelco Excavator SK50SR-8 4TNV94 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier - Image 1Kobelco Excavator SK50SR-8 4TNV94 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier - Image 2Kobelco Excavator SK50SR-8 4TNV94 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier - Image 3Kobelco Excavator SK50SR-8 4TNV94 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier - Image 4

Kobelco Excavator SK50SR-8 4TNV94 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier

  • Item No.001
  • Part Number 4TNV94
  • Machine Model SK50SR-8
  • Condition: Aftermarket New
  • Type: Overhaul Repair Kit
Kobelco SK50SR-8 4TNV94 Engine Overhaul Kit,China Engine Parts Manufacturer,Kobelco Mid-Size Excavator Repair,4TNV94 Engine Components,Construction Equipment Maintenance,Piston Liner Kit,Main Bearing Set,Cylinder Block Assembly,OEM Quality Parts Supplier
Inquiry Send Email

Description

Complete Overhaul Repair Kit for Kobelco SK50SR-8 Excavator (Engine 4TNV94)

Restore your Kobelco SK50SR-8 excavator's engine to peak performance with our comprehensive overhaul repair kit. Designed for the 4TNV94 engine, this kit includes all essential components for a full engine rebuild, ensuring reliability and longevity.

Kit Contents

  • Piston & Liner Kit
  • Ring Set
  • Main Bearings
  • Connecting Rod Bearings
  • Valve Guide
  • Gasket Set (Full Engine Gasket Kit)
  • Cylinder Block (optional)
  • Cylinder Head Assembly (optional)

Key Features

  • Aftermarket New: Manufactured to meet or exceed OEM specifications.
  • Complete Solution: All necessary parts in one kit for a hassle-free rebuild.
  • Precision Engineering: Ensures proper fit and function for the 4TNV94 engine.
  • Durable Materials: Built to withstand demanding working conditions.

Applications

Specifically designed for the Kobelco SK50SR-8 mini excavator, this kit is ideal for engine overhaul, repair, or maintenance. Whether you're a professional mechanic or an equipment owner, this kit provides everything needed to get your machine back to work.

Quality Assurance

Each component is sourced from reputable manufacturers and undergoes strict quality control to ensure reliability. Our aftermarket parts offer a cost-effective alternative without compromising on performance.

Why Choose Our Kit?

  • Comprehensive package saves time and sourcing effort.
  • Engineered for a precise fit on the 4TNV94 engine.
  • Backed by Hangzhou XC Machinery Co., Ltd.'s commitment to quality.

Upgrade your excavator's engine with confidence. Contact us for more details or to place an order.

What is Kobelco Excavator SK50SR-8 4TNV94 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier?

This is an aftermarket overhaul repair kit for the Kobelco SK50SR-8 excavator's 4TNV94 engine. It includes pistons, liners, rings, bearings, valve guides, and gaskets, with optional cylinder block and head assemblies. Designed for a complete engine rebuild, it meets or exceeds OEM specifications for reliable performance.

Applications

  • Engine overhaul and rebuild for Kobelco SK50SR-8 excavators
  • Replacement of worn pistons, liners, and bearings
  • Restoring engine compression and oil control
  • Preventive maintenance for high-hour machines
  • Repair of engine overheating or excessive oil consumption

FAQ

What components are included in this overhaul kit?

The kit includes piston and liner kit, ring set, main bearings, connecting rod bearings, valve guides, and a full gasket set. Cylinder block and cylinder head assembly are available as optional items.

Is this an OEM or aftermarket product?

This is an aftermarket new product, manufactured to meet or exceed OEM specifications for quality and fit.

Will this kit fit my Kobelco SK50SR-8 excavator?

Yes, it is specifically designed for the 4TNV94 engine used in the Kobelco SK50SR-8 model, ensuring proper fit and function.

Can I purchase individual parts separately?

While the kit is comprehensive, individual components may be available upon request. Please contact us for specific part needs.

What is the quality assurance for these parts?

Each component is sourced from reputable manufacturers and undergoes strict quality control to ensure reliability and durability.

Product Categories

  • Hydraulic main pump
    • Hydraulic pump assembly
    • Hydraulic pump spare parts
    • Gear pump
    • Pilot pump
  • Engine parts
    • Liner Kit(Piston,Piston ring,Liner)
    • Main connect rod bearing
    • Water pump
    • Alternator
    • Starter
    • Turbocharge
    • Injector
    • Fan Motor
    • Tensioner
    • Cylinder Head
    • Cylinder block
    • Gasket kit
    • Oil Cooler Core
    • Engine Assembly
    • Crankshaft
  • Electric Parts
    • Controller
    • Monitor
    • Wire harness
    • AC panel
    • Throttle motor
    • Throttle Cable
    • Solenoid Valve
    • Relay
    • Pressure sensor
    • Wiper motor
    • Thermostat
    • Relief Valve
    • Lighting lamp
  • Final Drive swing motor
    • Final drive
    • swing motor
  • Travel Gearbox
    • Gearbox assy
    • Gearbox spare parts
  • Seal kit
    • Arm hydraulic cylinder seal kit
    • Boom hydraulic cylinder seal kit
    • Bucket hydraulic cylinder seal kit
    • Hydraulic pump seal kit
    • Swing motor seal kit
    • Travel motor seal kit
    • Main Control valve seal kit
    • Centre joint seal kit
  • Rock hydraulic breaker hammer
    • Silent Breaker hammer
    • Side type breaker hammer
    • Box type Breaker hammer
  • Rock bucket
  • Undercarriage parts
    • Track link
    • Track roller
    • upper roller
    • Idler
    • Sprocket
    • Adjustor assy
    • Track pad shoe
    • Rubber track
  • Swing reducer
  • Air conditioning system
    • Air condition compressor
    • Blower
    • Evaporator
  • Diagnostic Scanner Tool
  • Swing bearing

Links

Google.comBaidu.com

Related Products

Yanmar excavator parts Yanmar 4TNV98 4TNV98T parts excavator original genuine complete engine assembly case excavator parts new engine assy China factory supplier

Yanmar excavator parts Yanmar 4TNV98 4TNV98T parts excavator original genuine complete engine assembly case excavator parts new engine assy China factory supplier

Caterpillar CAT C9.3B C350 caterpillar truck 2025 Engine Overhaul Repair Kit caterpillar construction Piston Liner Kit Ring main bearing valve guide gasket kit Excavator Construction Machine caterpill

Caterpillar CAT C9.3B C350 caterpillar truck 2025 Engine Overhaul Repair Kit caterpillar construction Piston Liner Kit Ring main bearing valve guide gasket kit Excavator Construction Machine caterpill

JCB skid steer 444 Engine jcb backhoe loader CARTEX CRANKSHAFT jcb hydrogen engine 320/09256 320/03336 320/03375

JCB skid steer 444 Engine jcb backhoe loader CARTEX CRANKSHAFT jcb hydrogen engine 320/09256 320/03336 320/03375

Latest Post

  • The Complete Technical Guide to Excavator Spare Parts: Maximizing Performance and Uptime
    The Complete Technical Guide to Excavato
    2025-12-22
  • Salute to 2022, adhere to the right path while seeking novelty, embrace changes, and forge ahead, the armored warriors!
    Salute to 2022, adhere to the right path
    2025-09-13
  • In September, the second-hand excavator transactions: the transaction volume decreased by 1.5% month-on-month and 39.8% year-on-year; Sany's 75, 215 and 135 excavators were the most popular; the UEPI
    In September, the second-hand excavator
    2025-09-16

Get a Quote

Contact Us

  • +86 18758866446
  • +86 18758866446
  • robin@xcgparts.com
  • Juye Road,BinJiang District,HangZhou City,Zhejiang Province,China

WhatsApp

Scan the QR code to chat with us on WhatsApp for faster support.

WhatsApp QR code

Copyright © {year} XinCheng Machinery Co., Ltd. All rights reserved.

  • +86 18758866446
  • robin@xcgparts.com
  • +86 18758866446Scan to chat on WhatsApp
  • WeChat QR CodeScan to chat on WeChat
  • Inquiry
  • Back to Top

Online Inquiry

Get a quote within 12 hours

Tell us what you need — we'll reply as soon as possible.

WhatsApp
Phone
E-mail
Inquiry