Cat Backhoe Muffler parts list
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416, 418, 428 |
Muffler |
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7W5194 |
$111.00
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416B, 426B, 428B, 436B, 438B |
Muffler |
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1278594 |
$134.00
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416B, 426B, 428B, 436B |
Muffler |
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1278592 |
$125.00
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416C, 416D, 424D, 428C |
Non-Turbo Muffler |
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1125089 |
$148.00
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416C, 416D, 420D, 426C, 428D, 430D, 432D, 436C, 438C, 438D, 442D |
Turbo Muffler |
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1125090 |
$164.00
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414E, 416D, 416E, 420D, 420E, 422E, 424D, 428D, 428E, 430D, 430E, 432D, 432E, 434E, 442D, 442E, 444E |
Muffler |
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2355363 |
$164.00
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414E, 416D, 416E, 422E, 424D |
Muffler |
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2355364 |
$257.00
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Replacement exhaust mufflers for Caterpillar backhoe loaders, covering early 416 and 428 series machines through the B-series generation including the 416B, 426B, 428B, and 436B.
Fits Models At A Glance
- 400 Series: 416, 418, 428
- 400 B Series: 416B, 426B, 428B, 436B
Key Notes
- Application: Exhaust mufflers for Caterpillar 400-series backhoe loaders
- OEM References: Replaces Caterpillar part numbers 7W5194 and 1278592
- Generation Coverage: Spans early non-suffix models through B-series machines
- Fitment Tip: Confirm model suffix (none vs. B) before ordering — muffler design differs between generations
Why Choose Broken Tractor
- ✅ Knowledgeable staff to confirm correct fitment
- ✅ Competitive pricing on Cat backhoe exhaust parts
- ✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH
Frequently Asked Questions
What muffler fits a Cat 416B backhoe?
Broken Tractor carries two mufflers listed for the Cat 416B backhoe: part number 1278592 and part number 1278594. Both are also listed for the 426B, 428B and 436B, and 1278594 adds coverage for the 438B. Match the part number on your current muffler before ordering, or confirm fitment with our parts team.
Does a Cat 416 muffler fit a Cat 416B backhoe?
No. Muffler design differs between the early non-suffix models and the B-series, so check your model suffix before ordering. The 7W5194 muffler fits the original 416, 418 and 428 backhoes, while B-series machines like the 416B use 1278592 or 1278594.
Which muffler do I need for a Cat 416C or 416D backhoe, turbo or non-turbo?
It depends on whether your engine is turbocharged. The non-turbo muffler assembly 1125089 fits the 416C, 416D, 424D and 428C. The turbo muffler assembly 1125090 fits the 416C, 416D, 420D, 426C, 428D, 430D, 432D, 436C, 438C, 438D and 442D. The 416D also appears on mufflers 2355363 and 2355364, so matching your existing part number is the surest way to get the right one.
What muffler fits a Cat E-series backhoe like the 416E or 420E?
Broken Tractor offers two mufflers for E-series Cat backhoe loaders. Part number 2355363 covers the 414E, 416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E and 444E, along with several D-series models. Part number 2355364 fits the 414E, 416E and 422E, plus the 416D and 424D. Fitment can vary by serial number, so match your current part number or call (800) 909-7060 to confirm.
Which Caterpillar backhoe models do you carry mufflers for?
We carry mufflers for Cat backhoe loaders from the early non-suffix 416, 418 and 428 through the B, C, D and E series. Models covered include the 416B, 426B, 428B, 436B, 438B, 416C, 428C, 436C, 438C, 416D through 442D, and 414E through 444E. Each muffler is listed by its Caterpillar part number, which helps you match the one you are replacing.
