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The 6D34-TLC1B is a Mitsubishi Heavy Industries (MHI) diesel engine model, part of the 6D3 series. This type of engine is commonly used in construction machinery (such as excavators and loaders), generator sets, and marine equipment.





A1: We specialize in excavator engine spare parts, including main cylinder blocks, cylinder heads, crankshafts, engine assemblies, pistons, cylinder liners, piston rings, camshafts, connecting rods, oil pumps, water pumps, valve series products, and virtually all components for complete engines.
A2: You can send us pictures of the old products, name plates, or dimensions for reference.
A3: Yes, we can supply samples if we have the parts in stock, though customers must cover the sample cost and shipping fees.
A4: Yes, we perform 100% testing before delivery.
A5: Our products undergo professional testing for stable quality. If any issues arise, please contact us. Our professional after-sales team will assist in resolving any problems.