Overview
If you’re looking for reliable and high-quality replacement parts for Jichai Power engines, Hongfanpower must be your choice. We have large stock of commonly used spare parts.

Product Specifications
| Component | Details |
|---|
| Model | Jichai Power Z12V190B |
| Part Number | 12VB.01.24A |
| Material | High-strength alloy steel |
| Function | Supports crankshaft rotation |
| Compatibility | Jichai Z12V190B diesel engines |
| Applications | Marine, industrial, oil & gas |
How to Replace the Z12V190B Lower Main Bearing Rod
Regular maintenance and timely replacement of main bearing rods ensure the longevity of your engine. Follow these steps:
Inspect the Engine: Check for wear or damage on the existing main bearing rod.
Procure Genuine Parts: Ensure you purchase the original 12VB.01.24A to avoid compatibility issues.
Professional Installation: Hire certified technicians to install the replacement part and ensure proper alignment.
Why Buy From Us?
We are a trusted supplier of genuine Jichai Power spare parts:
Authentic OEM Parts: Guaranteed quality and compatibility.
Competitive Pricing: Affordable options without compromising quality.
Fast Shipping: Quick delivery to minimize downtime.
Expert Support: Our technical team is available to assist with installation and troubleshooting.
Frequently Asked Questions (FAQs)
Q: What is the function of the Z12V190B lower main bearing rod?
A: It supports the crankshaft and reduces friction during rotation, ensuring smooth engine operation.
Q: Is 12VB.01.24A compatible with other Jichai engines?
A: This part is specifically designed for Jichai Power Z12V190B engines. For other models, consult our technical team.
Q: How do I know if my main bearing rod needs replacement?
A: Look for signs such as unusual engine noise, reduced performance, or visible wear during inspections.