• 3936213 3937556 Belt Tensioner CUMMINS Excavator Engine Parts For 8.3C 6B 4B 6C 6CTA ISC/ISB

• Specifiion

• Functions

1.Maintenance-Free Operation: The sealed ball bearing and corrosion-resistant materials (cast aluminum, zinc-plated hardware) eliminate the need for lubriion or regular servicing.

2.Durability for Harsh Environments: Withstands vibration, extreme temperatures, and exposure to engine oils/coolants—critical for heavy-duty appliions like long-haul trucking or construction.

3.Engine-Specific Fit: Engineered to match the exact bolt patterns, belt paths, and tension requirements of target Cummins engines (ISX15/QSX15 for 3936213; ISB6.7/QSB6.7 for 3937556), ensuring no modifiion is needed during installation.

4.Noise Reduction: The smooth-bearing design and stable tension minimize belt vibration and squealing, improving operator comfort.

• Compatible models

• More other tensioner parts fit for HCE machine

• alog parts list

• We could supply the following spare parts

1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.

2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.

3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.

4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.

5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.

6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.

• Advantage

1. Offer Top quality & competitive products

2. Support 12-month warranty

3. 100% tested before shipping

4. Delivery in time

5. A wide range of Oil Pressure Sensor, Fuel Tank Level Sensor, Temperature Sensor, Speed Sensor for excavator 

6. More than 15 years production and 11 years foreign trade experience

7. Professional QC team

8. Best sales team, 24 hours service

• Packing and Shipping

Packing Details :

inner packing : plastic film for wrapping

external packing : wooden

Shipping :

within 3 days after received the payment , by air or by express or by sea on the basis of the

quantity and emergency circumstances.

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,

2. By Air: Delivery from the Guangzhou air port to customer's destination city air port.

3. By Sea: Delivery from the Huangpu port .