C.A.T Engine Piston Body 329-4509 3294509 Cylinder Assembly Part With Clips
Price:
$180 – $320
MOQ:
1 piece
Delivery Time:
7-10days
Brand:
C.A.T
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

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.
Contact Information
| Contact Person | Sylvia (International Sales Specialist) | Anna |
|---|---|---|
| Whatsapp/WeChat | +86 19120194795 | +86 13229460031 |
| sale01@uniwaypart.com | - |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Youdao Machinery Equipment Co., Ltd.
Location
D08-11Zhu Cun International Machinery Market, Guangzhou, China
Contact Person
Sylvia Xie

