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Bottom Roller for Caterpillar CAT Mini Excavator 307 307A 307B 308 E70B 307SSR
$284.99
Sale price
$284.99
Regular price
Available to Order
This Bottom Roller is a high-quality aftermarket replacement part compatible with Caterpillar CAT Mini Excavator 307, 307A, 307B, 308, E70B, and 307SSR.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
This heavy-duty bottom roller is engineered to provide superior support and stability for the undercarriage of your mini excavator. Built to handle rigorous job site conditions, it ensures smooth track rotation and maintains the integrity of the machine's drive system.
Key Features & Performance
- Heavy-Duty Construction: Manufactured from premium steel for enhanced durability and resistance to wear.
- Precision Engineering: Designed to meet exact specifications for a seamless fit and reliable operation.
- Sealed Lubrication: Features advanced sealing technology to keep contaminants out and ensure a long service life.
Fitment & Compatibility
- Caterpillar: 307, 307A, 307B, 308, E70B, 307SSR
Technical Specifications
- Part Type: Bottom Roller
- Equipment Type: Mini Excavator
- Material: High-Strength Steel
Frequently Asked Questions
Q: Does this roller meet original equipment standards? A: Yes, this aftermarket roller is precision-engineered to provide performance and fitment equivalent to the original equipment component. Q: Is this roller ready to install upon arrival? A: Yes, the roller comes fully assembled and is ready for immediate installation on the compatible models listed.
Compatibility may vary by serial number. Verify fitment before purchase.