3441722 TENSIONER-BELT Caterpillar parts
320D GC, 320D L, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323D L, 323D2 L, 323E L, 324E, 324E L, 324E LN, 329E, 329E L, 329E LN
Rating:
Alternative (cross code) number:
CA3441722
344-1722
3441722
CA3441722
344-1722
3441722
Weight: 5 pounds 2 kg.
EXCAVATOR, MOBILE HYD POWER UNIT,
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US$129.99
14 Jul 2025
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Alloy Steel Engine Drive Belt Tensioner Caterpillar CAT E360 Excavator 3441722
Mavaol [APPLICABLE MODEL]: SUITABLE FOR CATERPILLAR CAT E360 EXCAVATOR ENGINE, DIRECTLY REPLACES OLD OR DAMAGED ONES. || [MAIN FUNCTION]: ELIMINATES ENGINE JITTER, REDUCES ABNORMAL NOISE, AUTOMATICALLY ADJUSTS BELT, STABLE & RELIABLE. || [GOOD DAMPING]: INCREASES TENSION, REDUCES ENERGY TO FREQUENCY, ENSURING BEST TENSION STATE. || [ALLOY STEEL]: MADE OF ALLOY STEEL, QUENCHED FOR IMPROVED HARDNESS, WEAR & FATIGUE STRENGTH. || [STANDARD SIZE]: VEHICLE PERFORMANCE DESIGNED, EASY TO INSTALL & REPLACE.
Mavaol [APPLICABLE MODEL]: SUITABLE FOR CATERPILLAR CAT E360 EXCAVATOR ENGINE, DIRECTLY REPLACES OLD OR DAMAGED ONES. || [MAIN FUNCTION]: ELIMINATES ENGINE JITTER, REDUCES ABNORMAL NOISE, AUTOMATICALLY ADJUSTS BELT, STABLE & RELIABLE. || [GOOD DAMPING]: INCREASES TENSION, REDUCES ENERGY TO FREQUENCY, ENSURING BEST TENSION STATE. || [ALLOY STEEL]: MADE OF ALLOY STEEL, QUENCHED FOR IMPROVED HARDNESS, WEAR & FATIGUE STRENGTH. || [STANDARD SIZE]: VEHICLE PERFORMANCE DESIGNED, EASY TO INSTALL & REPLACE.
Belt Tensioner 3441722 344-1722 For Caterpillar Engine C7.1 Excavator 320D 320D2 FM GC 320E LRR RR 323D 323D2 323E SA 323F 324E 329F 330D2 330F New Aftermarket Parts
MechLink Package included:Belt Tensioner*1 || Feature: Stable characteristics, high reliability. || We offer free repair or return or exchange service in the warranty. || Tips: Please check the old part number or the model of the applicable machine before purchasing! || Warm reminder: We will provide comprehensive after-sales service and technical support to ensure that any issues encountered during use can be resolved promptly. Thank you.
MechLink Package included:Belt Tensioner*1 || Feature: Stable characteristics, high reliability. || We offer free repair or return or exchange service in the warranty. || Tips: Please check the old part number or the model of the applicable machine before purchasing! || Warm reminder: We will provide comprehensive after-sales service and technical support to ensure that any issues encountered during use can be resolved promptly. Thank you.
Number on catalog scheme:
3
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Compatible equipment models: 3441722:
Information:
You must read and understand the warnings and instructions contained in the Safety section of this manual before performing any operation or maintenance procedures.Cooling System Coolant Extender (ELC)
Add
When a Caterpillar Extended Life Coolant (ELC) is used, an Extender must be added to the cooling system. See the Cooling Recommendations section of this manual for all cooling system requirements.Use a 8T-5296 Coolant Conditioner Test Kit to check the concentration of the coolant.
Mixing Extended Life Coolant (ELC) with other products reduces the effectiveness of the coolant and shortens coolant life. Use only Caterpillar products or commercial products that have passed the Caterpillar EC-1 specification for premixed or concentrate coolants. Use only Caterpillar Extender with Caterpillar ELC. Failure to follow these recommendations could result in the damage to cooling systems components.
If contamination of the ELC cooling system occurs, refer to Extended Life Coolant (ELC) section of this manual for information on the Contamination of the ELC Cooling System. 1. Open the radiator pressure cap access cover. Refer to the General Hazard Information section for information on Containing Fluid Spillage.2. Slowly loosen the radiator pressure cap in order to relieve system pressure. Remove the pressure cap. Refer to the General Hazard Information section for information on Containing Fluid Spillage.3. It may be necessary to drain enough coolant from the radiator so that Caterpillar Extender can be added to the cooling system. Dispose of drained fluids according to local regulations.4. Add Extender to the cooling system. Refer to the following topics for the proper amount of Caterpillar Extender: * Operation and Maintenance Manual, "Extended Life Coolant (ELC)"* Operation and Maintenance Manual, "Refill Capacities"5. Inspect the gasket of the radiator pressure cap. If the gasket is damaged, replace the pressure cap.6. Install the radiator pressure cap.7. Close the radiator pressure cap access cover.
Add
When a Caterpillar Extended Life Coolant (ELC) is used, an Extender must be added to the cooling system. See the Cooling Recommendations section of this manual for all cooling system requirements.Use a 8T-5296 Coolant Conditioner Test Kit to check the concentration of the coolant.
Mixing Extended Life Coolant (ELC) with other products reduces the effectiveness of the coolant and shortens coolant life. Use only Caterpillar products or commercial products that have passed the Caterpillar EC-1 specification for premixed or concentrate coolants. Use only Caterpillar Extender with Caterpillar ELC. Failure to follow these recommendations could result in the damage to cooling systems components.
If contamination of the ELC cooling system occurs, refer to Extended Life Coolant (ELC) section of this manual for information on the Contamination of the ELC Cooling System. 1. Open the radiator pressure cap access cover. Refer to the General Hazard Information section for information on Containing Fluid Spillage.2. Slowly loosen the radiator pressure cap in order to relieve system pressure. Remove the pressure cap. Refer to the General Hazard Information section for information on Containing Fluid Spillage.3. It may be necessary to drain enough coolant from the radiator so that Caterpillar Extender can be added to the cooling system. Dispose of drained fluids according to local regulations.4. Add Extender to the cooling system. Refer to the following topics for the proper amount of Caterpillar Extender: * Operation and Maintenance Manual, "Extended Life Coolant (ELC)"* Operation and Maintenance Manual, "Refill Capacities"5. Inspect the gasket of the radiator pressure cap. If the gasket is damaged, replace the pressure cap.6. Install the radiator pressure cap.7. Close the radiator pressure cap access cover.
Cat SIS web machinery list:
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