Cat Dump Truck Mufflers parts list
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3406E, 3408, 3412, 3412C, 3456, C15, C18, C27, CX35-P800, 773E, 775E, 784B, 784C, 785, 785B, 785C |
Muffler |
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2W3773 |
$317.00
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793F, 793F CMD, 795F AC |
Muffler |
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3831510 |
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$1,249.00
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735, 735B, 740, 740B |
Muffler |
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2762245 |
$402.00
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Replacement mufflers for Caterpillar articulated and mining dump trucks, covering exhaust silencing components for 700-series articulated haulers and 773 through 795 off-highway mining trucks.
Fits Models At A Glance
- Articulated Trucks: 735, 735B, 740, 740B
- Off-Highway Mining Trucks: 773E, 775E, 784B, 784C, 785, 785B, 785C, 793F, 793F CMD, 795F AC
Key Notes
- Application: Reduces exhaust noise and directs flow away from the operator area
- Engine Coverage: Fits units built around 3406E, 3408, 3412, C15, C18, and C27 engines
- Condition: New and used muffler options available depending on model
- Fitment: Confirm part number against your machine before ordering
Why Choose Broken Tractor
- ✅ Verified fitment across Cat truck platforms
- ✅ Fast shipping from two US locations
- ✅ Knowledgeable team ready to help match parts
Frequently Asked Questions
What muffler fits a Cat 740 articulated truck?
The Caterpillar muffler with part number 2762245 fits the Cat 735, 735B, 740 and 740B articulated trucks. Broken Tractor carries this muffler as a replacement for those 700-series haulers. Match the 2762245 part number against your old muffler before ordering to confirm fitment.
Which muffler fits a Cat 793F or 795F AC mining truck?
Part number 3831510 is the muffler that fits the Cat 793F, 793F CMD and 795F AC off-highway mining trucks. We carry it as a replacement exhaust silencing component for those large haul trucks. Check the part number on your current muffler to make sure it matches before you order.
What muffler fits a Cat 773E or 785C mining truck?
Muffler part number 2W3773 fits the Cat 773E, 775E, 784B, 784C, 785, 785B and 785C off-highway mining trucks. One part number covers that whole range of trucks, which makes replacement simpler across a mixed fleet. Confirm the 2W3773 number against your machine before ordering, since fitment can vary by configuration.
Are Cat dump truck mufflers sold new or used?
Broken Tractor offers both new and used Cat dump truck muffler options, depending on the model. Which condition is offered can differ from one part number to another. If you are unsure which option suits your truck, call (800) 909-7060 and our parts team can help you sort it out.
How do I know which muffler my Cat dump truck needs?
Start by matching the part number on your existing muffler to the part number listed for your truck model. We carry 2762245 for 735 and 740 series articulated trucks, 2W3773 for 773E through 785C mining trucks, and 3831510 for 793F and 795F AC trucks. Because fitment can depend on model and serial number, confirming the part number before ordering is the surest way to get the right fit.
