Bottom Roller fits Caterpillar E120B 311 311B 311C 312 312B 312C 314C 151-9747

Bottom Roller for Caterpillar E120B, 311, 311B, 311C, 312, 312B, 312C, and 314C

This bottom roller is an aftermarket replacement undercarriage component identified by reference number 151-9747. It is listed for several Caterpillar excavator models and is intended to support the lower track roller position as part of the undercarriage assembly. The roller is a replacement part and is not genuine original equipment.

Product Details

• Type: Bottom roller
• Reference Number: 151-9747
• Brand Association: Caterpillar 151-9747

Fitment & Compatibility

• fits Caterpillar E120B
• fits Caterpillar 311
• fits Caterpillar 311B
• fits Caterpillar 311C
• fits Caterpillar 312
• fits Caterpillar 312B
• fits Caterpillar 312C
• fits Caterpillar 314C

Frequently Asked Questions

Q: What is this bottom roller used for? A: A bottom roller supports the lower run of the track chain in an undercarriage assembly. This listing is for reference number 151-9747. Q: How do I check compatibility? A: Confirm your complete machine model, such as E120B, 311, 311B, 311C, 312, 312B, 312C, or 314C, and verify the required reference number 151-9747.

This is an aftermarket replacement part. Confirm fitment before purchase.