Caterpillar 8N7770 Piston Connecting Rod Bearing
Part details
Caterpillar 8N7770 — Piston Connecting Rod Bearing. Use the catalog reference and HEVISYNX SKU when requesting this item. Match the actual part and installation details before ordering.
Product details
- Reference brand: Caterpillar
- Catalog reference: 8N7770
- Part type: Piston Connecting Rod Bearing
- HEVISYNX SKU: CAT_8N7770
- Sales unit: pair
Fitment verification
OEM compatibility reference: Cat 8N-7770
The Caterpillar parts catalog lists the following equipment categories and models for reference number 8N-7770. Category labels and model suffixes are retained from the OEM listing.
- GEN SET ENGINE: D399, D379B, D398B
- MARINE ENGINE: D379A, D379B, D398A, D398B, D399
- INDUSTRIAL ENGINE: D398, D399, D379, D379B, D398B
- GAS ENGINE: G398, G399, G379, G379A
Configuration and fitment notice: This OEM catalog list is a reference, not a guarantee that the HEVISYNX item fits every machine or configuration. Equipment modifications can affect compatibility. Ask a Cat dealer to confirm suitability for the machine's current configuration and condition before purchase. The manufacturer's fit indicator does not guarantee compatibility for every part. No serial-number ranges are specified in this public model list.
Before ordering, send the machine model and serial number, the original part reference, and clear photos of the removed part. Include the inner diameter, outer diameter, width, and mounting arrangement for comparison. Fitment must be checked against the actual machine and removed part.
Request a quote
Send the required quantity and destination to HEVISYNX. Request current availability, lead time, and shipping options for this catalog reference.