Koma. Tsu Excavator Part 6691-41-8230 Spacer for PC800-8

• After-sales Service: in Accordance with The Contract
• Warranty: Execute Based on The Contract
• Type: Spacer
• Model NO.: 6691-41-8230
• Application: Excavator
• Certification: ISO9001: 2000
• Condition: New
• Delivery Time: 10 Days
• Transport Package: Packing in Wooden Cases
• Specification: Calculated based on physical objects
• Trademark: GaoXin
• Origin: China
• HS Code: 8431499900

Product Description

Product Description

Our Main Product Categories:

Engine Parts eiston, Piston Ring, Cylinder Liner, Crankshaft, Camshaft, Turbocharger, Oil Pump, Water Pump, Cylinder Head, Overhaul Gasket Kit.

Hydraulic Parts
 Hydraulic Pump, Travel Motor, Swing Motor, Main Control Valve, Solenoid Valve, Hydraulic Cylinder, Final Drive, Center Joint.

Undercarriage Parts
 Track Roller (Bottom Roller), Carrier Roller (Top Roller), Sprocket Segment, Front Idler, Track Chain (Track Link), Track Shoe (Pad).

Electrical Parts

 starter Motor, Alternator, ECU Controller, Throttle Motor, Sensors, Wiring Harness, Monitor Display.

 Rubber & Others

Coupling, Rubber Buffer, Oil Seal, Hose, Filter, Bushing.

Specification

Our comprehensive range of koma:tsu replacement parts adheres to strict OEM equivalent manufacturing standards, crafted from premium grade high strength alloy steel, ductile iron and aluminum alloy. Every component undergoes rigorous heat treatment, precision surface finishing and full dimensional inspection to deliver outstanding durability, wear resistance and reliable performance under harsh working conditions.
Certified with ISO 9001:5 quality management system, these aftermarket & OEM replacement spare parts are built to withstand high temperature, heavy dust and high pressure hydraulic environments across construction, mining, forestry and agricultural industries. Boasting massive in stock inventory covering abundant SKUs, all items go through strict quality checks prior to shipment. We provide dependable 6 12 month warranty support, ensuring stable, long lasting operation for your koma:tsu construction machinery.

Brand:koma.tsu

• Condition:New

• Material:High strength Alloy Steel / Cast Iron / Aluminum Alloy (Depending on specific parts) 

• Standard:OEM Standard / ISO Standard

• Surface 

Treatment:Anti rust Paint, Phosphate Coating, Heat Treatment

• Warranty:6 Months / 12 Months (Depending on parts)

After Sales Service

Worry-Free After-Sales Support 
We are committed to providing reliable after-sales service for every koma.tsu parts order. Each product undergoes strict quality inspection before shipment, helping reduce installation risks and equipment downtime.
6–12 Months Warranty Coverage 
Most of our replacement parts come with a 6 to 12-month warranty, covering manufacturing defects and normal usage conditions. This helps customers feel more confident when replacing critical components.
Professional Technical Support 
Our team can assist with part identification, installation guidance, model compatibility checks, and after-sales problem solving. If you encounter issues during equipment maintenance, we are ready to provide timely support.
Efficient Replacement Solutions 
In case of quality-related concerns, we offer efficient communication and replacement options to help keep your construction machinery running smoothly. We focus not only on supplying parts but also on protecting your equipment performance.

FAQ

Q1: How do I make sure the parts fit my koma.tsu machine?
A:Please send us the Part Number or the Machine Model & Serial Number(e.g., PC200 8, S/N: 12345). We use the official koma.tsu Electronic Parts Catalog (EPC) to verify compatibility before shipment.
Q2: Are you a manufacturer or a trading company?
A:We are a combination of both. We manufacture our own undercarriage parts (rollers, sprockets) in our facility in Jining and source other high quality OEM standard parts from certified factories, ensuring competitive prices and strict quality control.
Q3: What is your warranty policy?
A:We offer a 12 month warranty against manufacturing defects for most parts. If any quality issue arises, please provide photos or videos. We will send replacements or refund accordingly.
Q4: How long does shipping take?
A:For stock items, we ship within 48 hours. Sea freight to major ports takes 15 45 days depending on the destination. We also offer air freight for urgent needs (3 7 days).
  

Company Profile

Jining Gaoxin Construction Machinery Co., Ltd. is a leading professional supplier dedicated to full range high quality replacement spare parts for koma.tsu construction machinery. Rooted in the industry for years, we integrate sourcing, quality control and global supply to deliver dependable aftermarket and OEM equivalent components for excavators, loaders, graders and dump trucks.
We maintain strict manufacturing standards aligned with ISO 9001:5 certification. All our parts are crafted from premium raw materials and go through multi round rigorous testing including dimensional inspection, hardness detection and surface treatment, ensuring outstanding wear resistance and stable performance under harsh mining, construction and forestry working scenarios.
Boasting massive abundant inventory with thousands of SKUs in stock, we support fast global shipment to cut clients' equipment downtime. Backed by a seasoned technical team, we provide precise part matching, professional consultation and worry free after sales warranty service.
Trusted by worldwide partners, Gaoxin consistently prioritizes premium quality, competitive pricing and customer oriented service. We strive to be your most reliable one stop procurement partner for koma.tsu spare parts.