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Front Idler for CAT 307C Mini Digger | Undercarriage Aftermarket Parts
High-quality replacement front idler designed specifically for CAT 307C mini excavators, manufactured to OEM standards for reliable performance and durability.
Product Specifications
Item
Specification
Product Name
Front Idler / Guide Wheel
Fit Model
CAT 307C Mini Excavator, also compatible with 307B/307D/308C
With over 15 years of manufacturing experience in excavator undercarriage spare parts, our factory strictly adheres to OEM dimension standards for CAT 307C front idlers. We utilize high alloy steel raw materials with integral casting and precise CNC machining. Rigorous multi-stage heat treatment ensures high surface hardness and superior impact resistance. All floating oil seal assemblies undergo 100% testing before delivery to prevent oil leakage in challenging working conditions including muddy, rocky, and dusty environments. Each production batch undergoes comprehensive quality control including hardness inspection, dimensional verification, and seal pressure testing. Our consistent tolerance control ensures direct fitment to CAT 307C without modification requirements. We also offer OEM & ODM customization services for other mini excavator undercarriage components.
Global Market Presence
Our CAT 307C front idler serves major markets worldwide with significant CAT mini excavator populations. Key regions include Australia, Philippines, Malaysia, Indonesia, Thailand, Mexico, Chile, Peru, South Africa, Romania, Turkey, UAE, Saudi Arabia, and Ukraine. These markets demonstrate strong demand for cost-effective aftermarket replacement parts supporting construction, landscaping, and municipal projects. We maintain regular shipping services for both full container loads and small parcel orders to these regions, backed by extensive experience in international logistics and customs documentation.
Compatible Models
301.1
301.5
301.5 REGA
301.5CR
301.6
301.6C
301.8
301.8C
302.5
302.5C
302.7D
303.5
303.5CCR
303CCR
303CR
304
304.5
304C CR
304CR
305
305C
305C CR
305CR
307
307B
307C
Frequently Asked Questions
Does this front idler directly fit CAT 307C? Yes, it is an aftermarket replacement part with OEM matching dimensions, allowing direct installation without cutting or adjustment. It also fits CAT 307B, 307D, and 308C models.
What is the warranty period? 12 months warranty under normal working conditions. Damage caused by improper installation, overloading, or heavy impact is not covered.
What's your MOQ? Minimum order quantity is 1 piece, and mixed orders with rollers, sprockets, and track groups are acceptable.
Can you accept OEM marking and custom packaging? Yes, we can laser print your brand logo on the idler wheel and customize packing boxes according to your requirements.
How long is the lead time? Stock items ship within 3-7 working days. Mass production orders require 15-30 days.
What if oil leakage occurs after installation? Please check installation status and track tension first. If a quality problem is confirmed, we will support replacement or compensation according to warranty terms.
For more details, please contact us at:
Phone: +86 177 5075 6029
Email: service@echoo.cn
ECHOO was founded in 2010, we are professional in producing mini/heavy excavator, bulldozer, compact track loader, skid steer, dumper, pavers, road milling machine undercarriage parts.
Main items are for bottom roller, top roller, sprocket, idler, track group, bushings&pi... ECHOO was founded in 2010, we are professional in producing mini/heavy excavator, bulldozer, compact track loader, skid steer, dumper, pavers, road milling machine undercarriage parts.
Main items are for bottom roller, top roller, sprocket, idler, track group, bushings&pi...
