HB Core Engine Components
Precision-built crankshafts, camshafts, connecting rods, cylinder liners, piston assemblies, blocks, heads and more — engineered for durability, peak performance, and seamless integration.
Why Choose HB Core Components?
Manufactured in certified facilities and rigorously tested for demanding applications in construction, mining, transportation, and rail.
Precision Craft, Always Ready
Our team is ready to meet your engine parts needs.
Connection Rod Bearing 3901171 HB for Cat 4BT 3.9 Diesel Engine Part
Designed with optimized clearance and embeddability, it ensures stable oil film formation and protects the crankpin from wear and scoring under demanding diesel engine conditions.
Connecting Rod Bearing 3285573 HB for Cat 3406 Diesel Engine Part
Designed with optimized clearance and embeddability, it ensures stable oil film formation and protects the crankpin from wear and scoring under demanding diesel engine conditions.
Connecting Rod 8N1721 HB for Cat 3304/3306 Diesel Engine Part
The connecting rod transmits high-compression forces from combustion into rotational motion.
Connecting Rod 2133193 HB for Cat C7.2 Diesel Engine Part
The connecting rod transmits high-compression forces from combustion into rotational motion.
Connecting Rod 2243245 HB for Cat C15 Diesel Engine Part
The connecting rod transmits high-compression forces from combustion into rotational motion.
Connecting Rod 3310290 HB for Perkins 1106 Diesel Engine Part
The connecting rod transmits high-compression forces from combustion into rotational motion.
Connecting Rod 4908380 HB for Cat C9.3G Diesel Engine Part
The connecting rod transmits high-compression forces from combustion into rotational motion.
Connecting Rod 5121373 HB for Cat C13 Diesel Engine Part
The connecting rod transmits high-compression forces from combustion into rotational motion.
Connecting Rod 5257364 HB for Cummins ISF Diesel Engine Part
The connecting rod transmits high-compression forces from combustion into rotational motion.
Connecting Rod 5271843 HB for Cummins 6C 8.3/ISL 8.9 Diesel Engine Part
The connecting rod transmits high-compression forces from combustion into rotational motion.
Mr. Johnson - Maintenance Supervisor
"Ever since we switched to HB's crankshafts and camshafts for our fleet, our maintenance bills have gone way down. Those parts just last longer and work like a charm—our long-haul trucks hardly ever break down anymore, and everything keeps moving without a hitch."
"Choosing HB as one of our OEM suppliers was driven by their high-quality standards and exceptional customer service. The piston assemblies and valves provided by HB not only perform reliably but also integrate seamlessly with our production processes. Their technical support has helped us optimize our manufacturing workflow, enhancing the competitiveness of our final products."
Ms. Brown - Operations Manager
"For a rental company like ours, equipment reliability and continuous operation are critical. HB’s bearings and connecting rods, tested over extended periods under extreme conditions, have proven their superior quality. Thanks to HB’s support, we’ve been able to stand out in a highly competitive market."
Thabo Nkosi - Chief Mechanic, Mining Division
"In the harsh environment of our open pit mines, reliability is non-negotiable. The HB's crankshaft performance far exceeds that of other brands we've tested. They operate even in extreme heat and dust environments."
Carla Méndez - Field Operations Lead, Atmospheric Research Station
"In remote high-altitude locations, generator reliability is critical. HB’s fuel injection nozzles and gears have proven resilient in low-oxygen, cold environments."
