Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This high-quality Doosan DV11 Belt Tensioner (Part Number: 65958046002) is an essential component for maintaining optimal engine performance in heavy-duty excavators and industrial machinery. Designed as a direct OEM replacement, this serpentine belt tensioner ensures proper belt alignment and tension, preventing slippage, noise, and premature wear. We specialize in global B2B supply, serving major markets including North America, Europe, the Middle East, and Asia-Pacific with fast, reliable shipping.
Key Features & Benefits
OEM Quality Construction: Manufactured to meet or exceed original Doosan specifications for durability and longevity.
Precision Engineering: Ensures consistent belt tension, reducing vibration and extending the life of the serpentine belt and accessory drive system.
Corrosion Resistant: High-grade materials and protective coatings resist rust and wear in harsh operating environments.
Easy Installation: Direct bolt-on design with no modifications required, saving labor time and costs.
Enhanced Performance: Maintains optimal accessory drive efficiency, supporting alternator, water pump, and fan clutch operation.
Technical Specifications
Specification
Details
Part Number
65958046002
Alternative Part Number
65958046002A
Engine Model
Doosan DV11
Product Type
Serpentine Belt Tensioner
Application
Excavator / Heavy Equipment Engine
Material
High-Strength Steel / Durable Polymer
Warranty
12 Months
OEM Cross-Reference
Doosan OEM: 65958046002
Alternative Doosan OEM: 65958046002A
Compatible with: DV11 engine series used in Doosan excavators (e.g., DX380, DX420, DX480)
Note: Always verify your existing part number before purchase to ensure compatibility.
Vehicle Applications: Doosan heavy excavators, wheel loaders, and industrial engines
Example Machines: Doosan DX380, DX420, DX480, DL550
This tensioner is designed for engines used in construction, mining, and earthmoving equipment. Please confirm your engine model and part number for fitment assurance.
Global Supply & Distribution
We offer comprehensive global logistics solutions to support your operations:
Worldwide Shipping: Reliable delivery to North America, South America, Europe, Asia-Pacific, Middle East, and Africa.
Fast Transit: Expedited shipping to major ports and industrial hubs (e.g., Houston, Rotterdam, Shanghai, Dubai).
B2B Focus: Bulk orders, wholesale pricing, and direct factory partnerships for consistent supply.
Trade Compliance: Experienced in international export documentation and customs clearance.
Quality Assurance
Manufacturing Standards: Produced under ISO 9001 quality management systems.
Testing: Each tensioner undergoes load and durability testing to ensure performance under extreme conditions.
Warranty: 12-month warranty against manufacturing defects.
FAQ
Q1: Is this belt tensioner a direct replacement for the original Doosan part? Yes, this part (65958046002) is designed as a direct OEM replacement for the Doosan DV11 engine. It matches the original dimensions and mounting points, ensuring a straightforward installation without modifications.
Q2: What are the signs that my belt tensioner needs replacement? Common indicators include squealing or chirping noises from the engine bay, visible belt wear or cracking, belt slippage (e.g., dimming lights at low RPM), or a loose serpentine belt. Regular inspection is recommended, especially in high-hour equipment.
Q3: How often should I replace the belt tensioner on a Doosan DV11 excavator? We recommend replacing the belt tensioner every 2,000–3,000 operating hours or during major engine service intervals. Always replace the serpentine belt simultaneously for optimal performance and to prevent premature wear on the new tensioner.
Our advantages
1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition
Packing&Shipping
1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.
FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.