Enhance the performance of your KOMATSU Engine with the KOMATSU Muffler - 6127-11-5721. This OEM spare part, with the code 6127-11-5721, is specifically designed for models S6D155-4-R, S6D155-4A, S6D155-4AA, S6D155-4B, and S6D155-4S.

You can also consider the alternative KOMATSU aftermarket part with the same code, 6127-11-5721, as it ensures compatibility and performance.

This muffler is a perfect fit for KOMATSU Engines, providing reliable and efficient exhaust system functionality. It is compatible with various KOMATSU Engine models, including S6D155-4-R, S6D155-4A, S6D155-4AA, S6D155-4B, and S6D155-4S.

With a weight of just 1.10 lbs, this muffler is lightweight and easy to handle. It is a crucial component for maintaining the optimal performance and longevity of your KOMATSU Engine.