How do I confirm pilotpart235458 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Mitsubishi Engine 4M40 Muffler Silencer 190-5781 For Caterpillar Excavator CAT 305.5 306 308D 308C CR

For Caterpillar Muffler

Muffler 190-5781 for Caterpillar

Q: What part numbers are associated with this Muffler?

190-5781, 305.5, 308D, 308C, 4M40, GBT00001-UP, 321-4396, SEBP46200047, FYC00001-UP, SEBP46210049, KCX00001-UP, 190-5740

OEM / REF: 190-5781SKU: pilotpart235458

Mitsubishi Engine 4M40 Muffler Silencer 190-5781 For Caterpillar Excavator CAT 305.5 306 308D 308C CR is a Muffler replacement part indexed for Part Number and Caterpillar Excavator CAT 305.5 306 308D 308C CR Mitsubishi Engine 4M40 Muffler Silencer 190-5781, with 3 application records on file. Match OEM part number...

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Muffler

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$538.42USD/EA

~~$75,280.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 17 – Aug 24
10	Aug 15 – Aug 22
50	Aug 13 – Aug 20

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Muffler Description

This Muffler is indexed for Part Number; Caterpillar Excavator CAT 305.5 306 308D 308C CR Mitsubishi Engine 4M40 Muffler Silencer 190-5781; Model: Caterpillar Excavator CAT 305.5 306 308D 308C CR Engine: Mitsubishi Engine 4M40 See Details: 308D Mini Hydraulic Excavator GBT00001-UP (MACHINE) POWERED BY 4M40 Engine 321-4396 :MUFFLER GP 190-5781 MUFFLER SEBP46200047 308D Mini Hydraulic Excavator FYC00001-UP (MACHINE) POWERED BY 4M40 Engine 321-4396 :MUFFLER GP 190-5781 MUFFLER SEBP46210049 308C CR Excavator KCX00001-UP (MACHINE) POWERED BY 4M40 Engine 190-5740 :MUFFLER GP 190-5781 MUFFLER SEBP35390056 305.5 Mini Hydraulic Excavator DCK00001-UP (MACHINE) POWERED BY 4M40 Engine 190-5740 :MUFFLER GP 190-5781 MUFFLER SEBP43780041 305.5 Mini Hydraulic Excavator CXZ00001-UP (MACHINE) POWERED BY 4M40 Engine 190-5740 :MUFFLER GP 190-5781 MUFFLER SEBP46010044 306 Mini Hydraulic Excavator MXH00001-UP (MACHINE) POWERED BY 4M40 Engine 190-5740 :MUFFLER GP 190-5781 MUFFLER SEBP50840043 306 Excavator SMD00001-UP (MACHINE) POWERED BY 4M40 Engine 190-5740 :MUFFLER GP 190-5781 MUFFLER SEBP59900040. Compare reference number 190-5781 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 305.5, 308D, 308C. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

190-5781305.5308D308C4M40GBT00001-UP 321-4396 SEBP46200047 FYC00001-UP SEBP46210049 KCX00001-UP 190-5740

Applications

Part Number
Caterpillar Excavator CAT 305.5 306 308D 308C CR Mitsubishi Engine 4M40 Muffler Silencer 190-5781
Model: Caterpillar Excavator CAT 305.5 306 308D 308C CR Engine: Mitsubishi Engine 4M40 See Details: 308D Mini Hydraulic Excavator GBT00001-UP (MACHINE) POWERED BY 4M40 Engine 321-4396 :MUFFLER GP 190-5781 MUFFLER SEBP46200047 308D Mini Hydraulic Excavator FYC00001-UP (MACHINE) POWERED BY 4M40 Engine 321-4396 :MUFFLER GP 190-5781 MUFFLER SEBP46210049 308C CR Excavator KCX00001-UP (MACHINE) POWERED BY 4M40 Engine 190-5740 :MUFFLER GP 190-5781 MUFFLER SEBP35390056 305.5 Mini Hydraulic Excavator DCK00001-UP (MACHINE) POWERED BY 4M40 Engine 190-5740 :MUFFLER GP 190-5781 MUFFLER SEBP43780041 305.5 Mini Hydraulic Excavator CXZ00001-UP (MACHINE) POWERED BY 4M40 Engine 190-5740 :MUFFLER GP 190-5781 MUFFLER SEBP46010044 306 Mini Hydraulic Excavator MXH00001-UP (MACHINE) POWERED BY 4M40 Engine 190-5740 :MUFFLER GP 190-5781 MUFFLER SEBP50840043 306 Excavator SMD00001-UP (MACHINE) POWERED BY 4M40 Engine 190-5740 :MUFFLER GP 190-5781 MUFFLER SEBP59900040

Specifications

Part Number	190-5781,1905781

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Muffler
System category: Engine Spare Parts > Emission & Exhaust System > Muffler
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.