Komatsu D 21 A-5 Resonator Stack
This product page is for the Komatsu D 21 A-5 Resonator Stack. All of our exhaust and muffler parts are custom made to your order and specifications. At Musket Mufflers, we offer a 100% Guaranteed Fit and fast delivery to ensure you get your parts in a timely manner!
We also build everything in-house so we can build to your specific needs - there's no one else in the world that manufactures mufflers like we do!
Our commercial line of mufflers suits Farm Machinery, Tractors, Buses, Diggers, Loaders, Bulldozers / Dozers, Construction Equipment, Marine and other Earthmoving vehicles.
When you call to order, please use the Muffler Model Number above to ensure we can supply you the correct item.The Komatsu D 21 A-5 Resonator Stack is covered by our 2 year warranty against material defects, fatigue and cracking under normal usage. The warranty does not cover any external forces that may quickly rot the steel, such as cow excrement and/or exposure to sea salt, or any other chemical or natural corrosive substance. You can read our Warranty page for more information.
Please contact us if you'd like to order this item.
We are open 9am - 5pm on Weekdays NZST (GMT +12). If you are calling after-hours, please leave your name, preferred mode of contact and a convenient time you'd like for us to call you back.
Otherwise, please send us an email with your muffler model number and brand. We'll be in touch as soon as possible!
Can't find your model?
Please contact us as we may be able to custom manufacture for your needs and our range is constantly changing!