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Part Number
7N0140
TUBE A
Category: — | Fits: 345C, C18, 345B, 336D, 3126B, 325D, 3306, 330D, 3412C, 365B, C15, 345D
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Fits Equipment Models (14)
3126B 325D 3306 330D 336D 3412C 345B 345C 345D 365B C13 C15 +2

CAT 7N0140 TUBE A fits Caterpillar 3126B, 325D, 3306, 330D, 336D, 3412C and 8 more models. Available for order at WSTPARTS.

Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 7N0140 TUBE A for 345C Caterpillar Part - WSTPARTS

Need a dependable Fitting part for your Caterpillar 345C, C18 and 345B machine? The 7N0140 TUBE A from WSTPARTS is manufactured to OEM-grade tolerances. It is categorized under Fitting. Every unit is fitment-verified before dispatch, backed by factory-direct pricing and warranty coverage, and currently in stock for dispatch within 24 hours. Contact our parts team with your machine serial number for a fast quotation.

7N0140 TUBE A for Caterpillar 345C — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement TUBE A (Part # 7N0140). Designed for CAT 345C, C18, 345B, 336D, 3126B, 325D, 3306, 330D, 3412C, 365B, C15, 345D equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT 345C, C18, 345B, 336D, 3126B, 325D, 3306, 330D, 3412C, 365B, C15, 345D
  • ✔ Meets Caterpillar original quality and performance standards
  • ✔ Genuine CAT parts with anti-counterfeit label | OEM alternatives with warranty
  • ✔ In stock, ready to ship

Specifications

Part Number (MPN)7N0140
Product NameTUBE A
BrandCAT
Applicable Models345C, C18, 345B, 336D, 3126B, 325D, 3306, 330D, 3412C, 365B, C15, 345D
Weight0.09 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 7N0140 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 for CAT 345C.

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?
In stock — ships within 24 hours. 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 7N0140 fit?
CAT 7N0140 TUBE A fits 14 Caterpillar equipment models including 3126B, 325D, 3306, 330D, 336D, verified against Caterpillar parts manuals and confirmed orders.
Is 7N0140 a genuine CAT part?
WSTPARTS supplies genuine CAT parts as well as quality-tested aftermarket alternatives. Contact our sales team for current availability and options for 7N0140.
How can I order 7N0140?
Add 7N0140 to the inquiry cart or contact us with your equipment model and serial number. We ship worldwide and support part number verification.

Parts Diagram330D

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330D CAT parts diagram
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15P-6312UNION
35P-6314SLEEVE
46H-4746ADAPTER
57N-0140TUBE ASIn stock
67N-2059CLAMP AS
77N-9801GASKET
81B-3581CLIP
92M-9780SEAL - O - RING (ID=19.18mm)In stock
103D-5102GROMMET
115K-0430CLIP
128K-5440CLIP
138T-4121WASHER
148T-4136BOLT (L=25mm)
158T-4179BOLT (L=20mm)
168T-4189BOLT (L=20mm)
178T-4192BOLT (L=25mm)
188T-4223WASHERIn stock
198T-4224WASHER
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
Contact Us
Describe issue / send photos
02
Engineer Review
Solution within 24h
03
Confirm Solution
Return, repair or replacement
04
Case Closed
Send-back / re-ship / refund
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