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Part Number
2W3558
CARTRIDGE
Category: —
List Price
$2,001.84
Stock Status Available (Contact for Inquiry)
Fits Equipment Models (2)
3306 G3508

CAT 2W3558 CARTRIDGE fits Caterpillar 3306, G3508. Available for order at WSTPARTS.

Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
135-3086-8288
WeChat: 135-3002-9789 / 135-3086-8288
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CAT 2W3558 CARTRIDGE Caterpillar Part - WSTPARTS

2W3558 CARTRIDGE — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement CARTRIDGE (Part # 2W3558). Designed for CAT Caterpillar equipment.

Key Features

  • ✔ 100% compatible with CAT matching models
  • ✔ Meets Caterpillar original quality and performance standards
  • ✔ Genuine CAT parts with anti-counterfeit label | OEM alternatives with warranty
  • ✔ Available for order, contact for lead time

Specifications

Part Number (MPN)2W3558
Product NameCARTRIDGE
BrandCAT
Weight6.85 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

Where This Part Fits

Every row below is a real listing of 2W3558 in the Caterpillar parts manual: the machine it is published under, the system it belongs to, the group number and the manual page. Use it to confirm the part against your own parts book before ordering.

Machine System Group No. Manual Page
3306 AIR INLET AND EXHAUST SYSTEM 184-7209 p.603
G3508 AIR INLET AND EXHAUST SYSTEM 121-5736 p.354
G3508 AIR INLET AND EXHAUST SYSTEM 107-4653 p.359

System Notes — AIR INLET AND EXHAUST SYSTEM

The air inlet and exhaust system covers the air cleaner housing and elements, intake piping, turbocharger, aftercooler, exhaust manifold, turbo mounting hardware and gaskets. It delivers clean, dense air and carries hot gas away. On this group, the two dominant failures are dust ingress and heat cycling: a leaking intake joint lets unfiltered air straight into the cylinders and dusts the rings in a few hundred hours, while exhaust manifold and turbo flange gaskets crack from repeated heat cycles and start whistling or sooting. Parts are replaced when boost drops, the intake tract shows dust trails past the filter, or a soot streak appears at a joint.

FAQ

Is 2W3558 the right part for my machine?
Match the part number on your old part, or send us your equipment serial number — WSTPARTS verifies fitment free of charge.

Genuine vs OEM replacement — what is the difference?
Genuine CAT parts carry an anti-counterfeit label. OEM equivalents are built to the same specifications, bench-tested and supplied with full warranty at a better price.

Stock, shipping and warranty?
Lead time confirmed on request; we quote the fastest available option. Every order is covered by a 12-month warranty.

📞 Get a Quote: Contact the WSTPARTS parts team | Email: cat@wstparts.com

Frequently Asked Questions
What equipment does 2W3558 fit?
CAT 2W3558 CARTRIDGE fits 2 Caterpillar equipment models including 3306, G3508, verified against Caterpillar parts manuals and confirmed orders.
Where is 2W3558 listed in the Caterpillar parts manual?
2W3558 is listed in the Caterpillar parts manual under 3306, AIR INLET AND EXHAUST SYSTEM, group 184-7209, page 603.
How can I order 2W3558?
Add 2W3558 to the inquiry cart, or send us your machine model and serial number — we verify the part number before dispatch.

Parts DiagramG3508

Select model:
100%
G3508 · AIR INLET AND EXHAUST SYSTEM · 121-5736 CAT parts diagram
Scroll to zoom · Drag to pan
Sel 0
11W-8422HOUSING AS-COMPRESSOR
23S-5129CLAMP AS (COMPR)
37M-9918LOCKNUT
42W-3558CARTRIDGE GP-TURBOCHARGER
59N-2038CLAMP AS (TURBINE)
61W-4795PLATE-IDENTIFICATION
72F-0808SCREW
81B-5174PLUG-PIPE (3/4-14 NPTF)In stock
96N-9906HOUSING AS-TURBINE
103B-0645PLUG-CUP (32.08MM AVG OD) ORIn stock
113P-1896PLUG-CUP (34.92 OD)In stock
124N-0932PLUG-CUP (57.15 OD) ORIn stock
Quality Guarantee
Warranty Period 12 months / under normal use
After-sales Response Response within 24h, solution within 48h
Return Policy Return or exchange within 7 days of receipt (original packaging required)
Quality Inspection 100% inspected before shipment; inspection report on request
Technical Support Free installation guidance; engineer support online
📦 Packaging
Packing Method Genuine or neutral packaging available
Protective Packing Shock-proof & moisture-proof materials
Part Number Label Individual part number label
Customization Custom carton marking supported
After-Sales Service Process
01
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02
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Solution within 24h
03
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Return, repair or replacement
04
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