Connecting Rod Bearing
Connecting rod (big-end) bearings are the replaceable shell bearings between the connecting rod and crankshaft journal. They run on an oil film and wear when oil pressure drops, oil changes are missed or the engine is overheated.
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Signs your Connecting Rod Bearing needs replacing
- Deep knocking that rises with engine speed
- Low oil pressure warning
- Metal particles in the oil or filter
- Engine seized after oil starvation
When to replace
Replaced during an engine rebuild or after bearing failure. The crankshaft must be measured and, if worn, ground to an undersize with matching oversize bearings.
Brands we commonly supply
Availability varies by vehicle. Typical brands for this part include:
Why buy from BOTANVÈ AUTO
We are a licensed UAE trader (Botanvè FZC LLC, Ajman) supplying genuine and OEM-quality parts to garages and car owners across all seven Emirates. Every enquiry is checked against your chassis number before we quote, so the part that arrives is the part that fits. Delivery is arranged to Dubai, Sharjah, Ajman, Abu Dhabi, Ras Al Khaimah, Umm Al Quwain and Fujairah.
Connecting Rod Bearing — frequently asked questions
Do bearings come as a set?
Yes — rod bearings are sold as a full engine set, sized to the crankshaft.
How do I know the size?
A machine shop measures the journals. If the crank is unworn, standard size is used.
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