GUANGZHOU QIANCHUAN MACHINERY PARTS CO.,LTD
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Condition | New |
| Packaging Details | oem package or neutral package according to customers' request |
| Supply Ability | 60 Piece/Pieces per Week |
| Product name | Belt Tensioner |
| Country/Region of Manufacture | China |
| Type | PC200-8 |
| Model Number | PC200-8 |
| Place of Origin | china |
| Brand Name | QIANCHUAN |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Condition | New |
| Packaging Details | oem package or neutral package according to customers' request | Supply Ability | 60 Piece/Pieces per Week |
| Product name | Belt Tensioner | Country/Region of Manufacture | China |
| Type | PC200-8 | Model Number | PC200-8 |
| Place of Origin | china | Brand Name | QIANCHUAN |
| High Light | Komatsu PC200-8 belt tensioner ，6743-61-4120 engine spare part ，Komatsu belt tensioner with warranty | ||
Belt Tensioner 6743-61-4120 for Komatsu PC200-8 Engine Spare Parts
High-quality belt tensioner for Komatsu PC200-8 diesel engine. Direct replacement with 12-month warranty.
Product Specifications
|
Part Number |
6743-61-4120 |
|
Product Type |
Belt Tensioner |
|
Engine Model |
Komatsu PC200-8 |
|
Condition |
Brand New |
|
Quality |
OEM equivalent standard |
|
Place of Origin |
China |
|
Warranty |
12 Months |
|
MOQ |
1 PC |
|
Lead Time |
3-5 working days |
Product Description
The 6743-61-4120 Belt Tensioner is a critical accessory drive component for Komatsu PC200-8 diesel engines used in excavators and construction machinery and heavy-duty trucks. It maintains proper tension on the engine drive belts, preventing slippage and ensuring reliable operation of the alternator, water pump, and other belt-driven accessories.
This is a brand new, 100% tested replacement unit that serves as a direct replacement for the original belt tensioner. It features durable bearings, corrosion-resistant construction.
Why Choose Us
✅ OEM equivalent quality at competitive factory price
✅ 12-month warranty
✅ Fast shipment within 3–5 working days for stock items
✅ Strict QC inspection
✅ Custom packaging available
FAQ
Q: What is the function of belt tensioner?
A: Maintains proper tension on the engine drive belts by applying consistent pressure via a spring-loaded pulley, preventing belt slippage and ensuring reliable operation of belt-driven accessories such as the alternator, water pump, and AC compressor.
Q: What are common fault symptoms?
A: Squealing or chirping noise from the engine bay, visible belt wear or cracking, loose or misaligned belts, or accessory-driven components not functioning properly.
Q: OEM or aftermarket?
A: High-quality aftermarket meeting OEM equivalent standards.
Q: Delivery time?
A: 3-5 days for stock, 7-15 for bulk.
Q: Packaging options?
A: OEM, neutral, or custom packaging available.
About Guangzhou Qianchuan Machinery Parts Co., Ltd.
广州千川机械配件有限公司 — 13+ Years experience, 6500+ spare parts items, exported to over 200 countries. OEM & aftermarket parts for excavators, loaders, and forklifts. Specializing in Cat, Komatsu, Kubota, Sany, XCMG, Doosan, and more.
Contact us for wholesale pricing!
WhatsApp: +86 15360646166
Tim@partsforexcavator.com | www.partsforexcavator.com
Company Details
Business Type:
Trading Company
Ecer Certification：
Verified Supplier
Guangzhou Qianchuan Machinery Parts Co., Ltd. is a dedied supplier of spare parts for construction and industrial machinery. From our base in Guangzhou, China, we work with customers across Southeast Asia, Latin America, East Europe, the Middle East, and other global markets. We provide parts for... Guangzhou Qianchuan Machinery Parts Co., Ltd. is a dedied supplier of spare parts for construction and industrial machinery. From our base in Guangzhou, China, we work with customers across Southeast Asia, Latin America, East Europe, the Middle East, and other global markets. We provide parts for...
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