Belt Tensioner 6245-81-6902 For Komatsu SAA6D170E 6D170-5 Engine Spare Parts
High-quality belt tensioner assembly for Komatsu SAA6D170E engine system. Direct replacement with 12-month warranty.
Product Specifications
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Part Number
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6245-81-6902
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Product Type
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Belt Tensioner (Tension Assembly)
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Engine Model
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Komatsu SAA6D170E 6D170-5
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Applicable Model
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Komatsu PC1250-8 excavator, HD465-7 dump truck, WD600 wheel dozer
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Condition
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Brand New
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Quality
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OEM equivalent standard
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Place of Origin
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China
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Warranty
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12 Months
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MOQ
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1 PC
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Lead Time
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3-5 working days
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Product Description
The 6245-81-6902 Belt Tensioner (Tension Assembly) is a high-quality automatic tensioner for Komatsu SAA6D170E (6D170-5) diesel engine, widely used in Komatsu PC1250-8 excavators, HD465-7 dump trucks and WD600 wheel bulldozers. It maintains the correct tension of the engine drive belt, preventing belt slip and ensuring stable operation of the fan, alternator and cooling system.
Built with a heavy-duty pulley, sealed bearings and a precision tension mechanism, it ensures smooth belt operation, reduced noise and long service life under heavy-duty mining and construction working conditions.
Why Choose Us
✅ OEM Equivalent Standard quality at competitive price
✅ 12-month warranty
✅ Fast lead time 3-5 days
✅ Strict QC inspection
✅ Custom packaging available
FAQ
Q: What is the function of this belt tensioner?
A: It maintains the correct tension of the engine drive belt, preventing belt slip and ensuring stable operation of the fan, alternator and cooling system.
Q: What are the symptoms of a bad belt tensioner?
A: Belt squealing or slipping noise, engine overheating due to loose fan belt, unstable charging from a loose alternator belt, and worn tensioner bearing noise.
Q: OEM or aftermarket?
A: High-quality aftermarket meeting OEM Equivalent Standard.
Q: What is the lead time?
A: In stock items ship within 3-5 days. Bulk orders may take 7-15 days depending on quantity.
Q: What payment methods do you accept?
A: We accept T/T (Telegraphic Transfer). Other payment methods may be available upon request for long-term cooperative buyers.
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
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