Home
Products
Excavator Main Parts
ISUZU Excavator Parts
Hitachi Excavator Parts
CAT Excavator Parts
SANY Excavator Parts
About Us
company profile
Factory Tour
Quality Control
Contact Us
events
news
Cases
english
Home > products > CAT Excavator Parts >
C.A.T Engine Piston Body 329-4509 3294509 Cylinder Assembly Part With Clips

C.A.T Engine Piston Body 329-4509 3294509 Cylinder Assembly Part With Clips

CAT excavator engine piston body

329-4509 cylinder assembly part

engine piston with clips

Place of Origin:

USA

Brand Name:

C.A.T

Model Number:

329-4509 3294509

Chat Now
Request A Quote
C.A.T Engine Piston Body 329-4509 3294509 Cylinder Assembly Part With Clips
Product Details
Product Name:
Fuel Filter
Part No.:
329-4509 3294509
Quality Standard:
Genuine Part
Compatible Equipment Models:
320D E-Series, 320E, 323E, 324E, 329E
Highlight:

CAT excavator engine piston body

,

329-4509 cylinder assembly part

,

engine piston with clips

Payment & Shipping Terms
Minimum Order Quantity
1 piece
Price
$180 – $320
Packaging Details
Neutral Export Carton or Custom Wooden Case
Delivery Time
7-10days
Payment Terms
L/C,D/A,D/P,T/T
Supply Ability
500pcs/month
RELATED PRODUCTS
Good price C.A.T Hydraulic Joystick Valve 487-8455 4878455 Fits 320 323 330 Excavator online

C.A.T Hydraulic Joystick Valve 487-8455 4878455 Fits 320 323 330 Excavator

Chat Now
Good price C.A.T Rear Support Bracket Assembly 269-2864 2692864 Heavy Equipment Part online

C.A.T Rear Support Bracket Assembly 269-2864 2692864 Heavy Equipment Part

Chat Now
Good price C.A.T Hose Guard 23.75mm ID 6V-0743 6V0743 Protective Sleeve Equipment Part online

C.A.T Hose Guard 23.75mm ID 6V-0743 6V0743 Protective Sleeve Equipment Part

Chat Now
Good price C.A.T Left Joystick Control Handle 611-7548 6117548 4-Button Machinery Part online

C.A.T Left Joystick Control Handle 611-7548 6117548 4-Button Machinery Part

Chat Now
CONTACT US
+86 19120194795
sale01@uniwaypart.com
Chat Now
Product Description
C.A.T Engine Piston Body 329-4509 3294509 Cylinder Assembly Part With Clips
Product Specifications
Part Name Piston
Part Number 329-4509 3294509
Brand C.A.T (100% Original Guaranteed)
Place Of Origin Multiple Origins
Quality Standard Genuine Standard
Condition 100% Brand New
MOQ 1 Piece
Packaging Original CaT Sealed Packaging with Authenticity Label
Compatible Equipment Models
GENERATOR SET C18

MARINE ENGINE

TRUCK ENGINE C‑18,C18
Product Features
  • One-Piece High-Strength Alloy & Reinforced Ring Groove: Unlike electrical systems or liquid filtration components, this piston body operates at the core of the combustion chamber. Engineered with high-density forged aluminum alloy and a Ni-Resist ring groove insert, it prevents ring groove wear under extreme peak firing pressures and thermal stress, maintaining optimal cylinder compression.
  • Internal Oil Cooling Gallery & Low-Friction Skirt Coating: Integrated with an internal oil cooling gallery that utilizes targeted oil jet spraying to mitigate crown thermal fatigue. The piston skirt features a low-friction graphite resin coating, reducing parasitic friction against the cylinder liner and preventing scuffing during cold starts or high-load operations.
  • Precision Retaining Clips & Balanced Mass Dynamics: Supplied complete with precision-engineered retaining clips (circlips) calibrated for precise tension to eliminate axial wrist pin movement. Strict weight-matching tolerances ensure ideal dynamic balancing across cylinder sets, reducing engine vibration and noise. 
Part Location & Technical Information
C.A.T Excavator Swing Motor Group installation diagram showing fuel transfer pump location
Friendly Reminder: Please ensure this part number matches your machine model and serial number. We strongly recommend checking with the official parts catalog or providing your machine serial number before purchase to avoid ordering the wrong part.

C.A.T Engine Piston Body 329-4509 3294509 Cylinder Assembly Part With Clips

C.A.T Engine Piston Body 329-4509 3294509 Cylinder Assembly Part With Clips

Contact Information
Contact Person Sylvia (International Sales Specialist) Anna
Whatsapp/WeChat +86 19120194795 +86 13229460031
Email sale01@uniwaypart.com -
Tags：

cat digger parts

engine oil filter

caterpillar mini excavator parts

RELATED PRODUCTS
C.A.T Hydraulic Joystick Valve 487-8455 4878455 Fits 320 323 330 Excavator

C.A.T Hydraulic Joystick Valve 487-8455 4878455 Fits 320 323 330 Excavator

Chat Now
C.A.T Engine O-Ring Seal 2W-2073 2W2073 Heavy Duty Machinery Sealing Part

C.A.T Engine O-Ring Seal 2W-2073 2W2073 Heavy Duty Machinery Sealing Part

Chat Now
C.A.T Hose Guard 23.75mm ID 6V-0743 6V0743 Protective Sleeve Equipment Part

C.A.T Hose Guard 23.75mm ID 6V-0743 6V0743 Protective Sleeve Equipment Part

Chat Now
C.A.T Rear Support Bracket Assembly 269-2864 2692864 Heavy Equipment Part

C.A.T Rear Support Bracket Assembly 269-2864 2692864 Heavy Equipment Part

Chat Now
C.A.T Left Joystick Control Handle 611-7548 6117548 4-Button Machinery Part

C.A.T Left Joystick Control Handle 611-7548 6117548 4-Button Machinery Part

Chat Now

Send your inquiry directly to us

Tel：86--13538787656
email：sale01@uniwaypart.com
About Us
company profile
Factory Tour
Quality Control
Sitemap
Events
news
Cases
Guangzhou Youdao Machinery Equipment Co., Ltd.
We'll get back to you as soon as possible.
Privacy Policy China Good Quality Excavator Main Parts Supplier. Copyright © 2026 Guangzhou Youdao Machinery Equipment Co., Ltd. . All Rights Reserved.