CAT Undercarriage – Product Overview
Undercarriage components including track chains, rollers, sprockets, and idlers are critical for crawler excavator and bulldozer mobility. They endure extreme wear from abrasive soil conditions and heavy loads, requiring regular inspection and replacement.
Applications
This Undercarriage is designed for CAT construction equipment and industrial engines. It is compatible with a wide range of machine models and engine configurations. The component is manufactured to meet or exceed original equipment specifications for reliable performance in demanding operating conditions.
Compatible OEM Part Numbers
We supply the following comprehensive list of CAT Undercarriage part numbers. These part numbers cover various machine models, engine configurations, and design revisions:
- Primary Part Number: 487-8695 Roller
- Also Available: 487-8695 Track Roller SF
- Also Available: CAT374 CAT390 Sprocket 201-1704
- Also Available: Carrier Roller 300-4545
- Also Available: Carrier Roller 300-4610
- Also Available: Carrier Roller 8E-5600
- Also Available: Front Idler 248-7151
- Also Available: PIN-TRACK 1624305
- Also Available: Sprocket 449-2308
- Also Available: Sprocket 8E-9805
- Also Available: Track Link 115-1853
- Also Available: Track Link 556-9364
- Also Available: Track Roller 422-8790
- Also Available: Track Roller 423-3580
- Also Available: Track Shoe 126-5064
- Also Available: Track Shoe 453-2498
- Also Available: Undercarriage Parts
If your specific part number is not listed, please contact our sales team with your machine model and serial number. We can source most part numbers with short lead times.
Technical Specifications
- Product Type: Undercarriage Component
- Material: Forged alloy steel with heat treatment
- Quality: OEM specification or premium aftermarket
Installation Guide
- Ensure the machine is on level ground, engine off, and all systems are safely depressurized before starting work.
- Clean the area around the component thoroughly to prevent contamination during removal and installation.
- Refer to the manufacturer service manual for the specific removal and installation procedure.
- Use proper tools and lifting equipment as specified in the service manual.
- Replace all gaskets, seals, and O-rings with new ones during installation.
- Tighten all fasteners to the manufacturer’s specified torque values using a calibrated torque wrench.
- After installation, check for proper operation and leaks before returning the machine to service.
- Perform a test run at low speed and gradually increase to normal operating speed.
Price Range
$50 – $3,000 USD per component (depending on type and size)
Volume discounts are available for fleet operators and repair shops. Contact our sales team for a firm quote based on your specific part number and quantity requirements.
Maintenance Tips
- Check track tension daily – too loose or too tight causes accelerated wear.
- Inspect rollers and idlers for leaks or abnormal wear patterns.
- Measure track bushing wear at regular intervals.
- Rotate sprockets when possible to extend service life.
- Keep undercarriage clean of mud and debris.
- Replace worn components before they damage mating parts.
- Grease track adjusters at recommended intervals.
Warranty
All products supplied by us are covered by a 12-month warranty against manufacturing defects in materials and workmanship. The warranty covers replacement or repair at our discretion. Proper installation by a qualified technician and adherence to the recommended maintenance schedule are required for warranty validity.
Shipping and Delivery
In-stock items ship within 24-48 hours via express freight (DHL, FedEx, or UPS). Standard delivery time is 5-10 business days worldwide. Expedited shipping options are available upon request. All shipments are fully insured and include tracking information.
Why Choose Our Products?
- Direct OEM replacement with guaranteed fitment and performance
- Rigorous quality testing before shipment
- Competitive pricing with factory-direct supply chain
- Technical support available for installation and troubleshooting
- Proven reliability with thousands of units supplied worldwide
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