6151-29-4160 6151-21-4160 6151-29-4161 Rear Main Seal Fits for Komatsu PC400-7 PC450-7 PC460LC-8 Excavator

Part Number： 6151-29-4160 6151-21-4160、6151-29-4161、6151-21-4161Application：Suitable for Komatsu SAA6D125E-3 series, SA6D140-2 series, Komatsu PC400-6/7/8, PC450-7/8, PC460LC-8 excavators; applicable to loaders/dozers equipped with the corresponding engine seriesHigh-quality rubber seal with durable metal casing, designed to withstand high engine temperatures, oil pressure, and heavy-duty operating conditions, effectively preventing oil leaks and ensuring optimal lubrication for your Komatsu construction equipment.Precision-engineered to seal the crankshaft-to-cylinder block joint, eliminating common issues like oil seepage, reduced lubrication, and potential engine damage caused by worn or faulty original seals; restores engine integrity and extends service life.Easy to install with standard mounting dimensions, compatible with existing engine components; no special tools or modifications required, suitable for professional mechanics and experienced DIY repairers in the construction machinery field.Rigorously tested for sealing performance, durability, and oil resistance to meet the demanding needs of agricultural and construction machinery; a cost-effective replacement part to keep your Komatsu excavator or loader running smoothly on the job site.

• Part Number： 6151-29-4160 6151-21-4160、6151-29-4161、6151-21-4161
• Application：Suitable for Komatsu SAA6D125E-3 series, SA6D140-2 series, Komatsu PC400-6/7/8, PC450-7/8, PC460LC-8 excavators; applicable to loaders/dozers equipped with the corresponding engine series
• High-quality rubber seal with durable metal casing, designed to withstand high engine temperatures, oil pressure, and heavy-duty operating conditions, effectively preventing oil leaks and ensuring optimal lubrication for your Komatsu construction equipment.
• Precision-engineered to seal the crankshaft-to-cylinder block joint, eliminating common issues like oil seepage, reduced lubrication, and potential engine damage caused by worn or faulty original seals; restores engine integrity and extends service life.
• Easy to install with standard mounting dimensions, compatible with existing engine components; no special tools or modifications required, suitable for professional mechanics and experienced DIY repairers in the construction machinery field.
• Rigorously tested for sealing performance, durability, and oil resistance to meet the demanding needs of agricultural and construction machinery; a cost-effective replacement part to keep your Komatsu excavator or loader running smoothly on the job site.