How do I confirm pilotpart236662 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

Muffler 5I7935 for Caterpillar CAT Engine 3064 Excavator 311B 312B E110B E120B E311 E312 E311B E312B

For Caterpillar Muffler

Muffler CA5I7935 for Caterpillar

Q: What part numbers are associated with this Muffler?

CA5I7935, 5I-7935, 3064, 311B, 311A, 312A, 312B, E110B, E120B, E311, E311B, E312

OEM / REF: CA5I7935SKU: pilotpart236662

Muffler 5I7935 for Caterpillar CAT Engine 3064 Excavator 311B 312B E110B E120B E311 E312 E311B E312B is a Muffler replacement part indexed for Part Number and Caterpillar s: Fit for follwing models: Caterpillar Excavator: E120, E311, E312, E312B Sumitomo Excavator: SH200A1, SH200-1 Kobelco Excavator: SK120, SK120-3,...

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

$381.59USD/EA

~~$75,280.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 22 – Aug 29
10	Aug 20 – Aug 27
50	Aug 18 – Aug 25

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 s: Fit for follwing models: Caterpillar Excavator: E120, E311, E312, E312B Sumitomo Excavator: SH200A1, SH200-1 Kobelco Excavator: SK120, SK120-3, SK120-5 Kato Excavator: HD512-3. Compare reference number CA5I7935 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 5I-7935, 3064, 311B. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA5I7935 5I-79353064311B311A312A312BE110B E120BE311E311BE312

Applications

Part Number
Caterpillar s: Fit for follwing models: Caterpillar Excavator: E120, E311, E312, E312B Sumitomo Excavator: SH200A1, SH200-1 Kobelco Excavator: SK120, SK120-3, SK120-5 Kato Excavator: HD512-3

Specifications

Part Number	CA5I7935, 5I-7935, 5I7935

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.