4920105 Belt Tensioner for Genuine Machinery Engine M11 QSM11 ISM11

4920105 Belt Tensioner for cumm-ins M11 QSM11 ISM11 Machinery Engine Replacement

Search Keywords

4920105, belt tensioner, engine auto belt tensioner, cumm-ins M11 QSM11 ISM11 spare parts, diesel engine tensioner pulley

Product Overview

ARKENOU Belt Tensioner 4920105 is engineered for cumm-ins M11, QSM11 and ISM11 diesel engines. This automatic belt tensioner maintains constant tension for the serpentine drive belt, effectively eliminating belt slippage, vibration and abnormal noise. It protects fan, alternator and other accessory drive assemblies, serving as a critical wearing part for heavy-duty engine maintenance and overhaul.

Detailed Specifications

Key Features & Advantages

• ✅ Premium cast alloy housing and heavy-duty pulley Strong shock resistance to adapt to harsh heavy-duty working conditions.
• ✅ High-performance internal spring and precision bearing Delivers reliable automatic tension adjustment and extended service life.
• ✅ OEM matching mounting dimensions Direct bolt-on installation without modification.
• ✅ Low-noise, low-friction bearing structure Reduces belt abrasion and engine vibration.
• ✅ Full performance test before shipment Inspected for tension stability and smooth rotation.

Application Scope

For cumm-ins M11, QSM11, ISM11 diesel engines, widely used on:

• Large excavators, wheel loaders, bulldozers
• Heavy-duty trucks and mining machinery
• Industrial generator sets

Our Company Advantage

We are a professional supplier of full range cumm-ins engine spare parts, including belt tensioners, piston rings, fuel pumps, water pumps, oil seals, gaskets and overhaul kits.

• Ready stock for multiple cumm-ins engine series
• Competitive factory direct price
• Fast shipment for in‑stock goods
• Accept mixed container order for one‑stop spare parts purchasing
• Provide professional technical matching service for your part number inquiry

Packaging & Shipping

1. Single tensioner packed in branded individual carton
2. Outer export carton for sea shipment
3. Support sea freight, air freight, express delivery for small trial order
4. Full export documents available: Commercial Invoice, Packing List

Contact Us

If you need belt tensioners or other engine spare parts for cumm-ins machinery engines, please send your part list to us. We will offer you our best quotation immediately.