When you start hearing that dreaded knocking sound from deep in the engine, or if your oil pressure gauge drops lower than it should under load, worn connecting rod bearings are often the culprit. Whether your engine powers a tractor for farm operations , these bearings are what keep your pistons smoothly transferring power to the crankshaft. This replacement bearing set restores proper clearances and gets your engine running quietly again. What You're Getting Complete pair of connecting rod bearings - both upper and lower halves included Manufactured to handle the constant reciprocating motion and loads that occur in diesel engine operation Designed to work with proper lubrication to provide smooth piston pin movement while resisting wear from the high pressures and temperature cycling Precision-ground surfaces ensure proper oil film thickness and heat dissipation Direct replacement for factory specifications - no machining required Built for Real Farm Work This bearing set fits the powerful engines found in your Deutz Agrotron series tractors, from the smaller utility models up through the high-horsepower row crop machines. Same Diamond and Iron series tractors use these same bearings too. From the compact models perfect for loader work and feeding cattle, to the big series that can handle 12-row planters and large square balers , these engines work hard and need quality bearings to handle the punishment. Made to Last This bearing is manufactured to handle the constant reciprocating motion and loads that occur in diesel engine operation. The bearing surface is designed to work with proper lubrication to provide smooth movement while resisting wear from the demanding conditions these tractors face daily. Quality materials and precise manufacturing ensure these bearings will give you the service life you expect from professional-grade engine components. Installation Notes Installation requires complete engine disassembly and is typically performed during major engine overhauls along with other wear components. Connecting rod bearings should always be replaced during engine rebuilds, even if they appear serviceable - proper clearances are critical for engine longevity and performance . Check your service manual for proper torque specifications and bearing clearances. This is definitely a job for an experienced mechanic with the right tools.