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Part Number
2377180
UNION-BULK
Category: — | Fits: C18
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Replaceable OEM Parts (Compatible Models)
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CAT 2377180 UNION-BULK for C18 Caterpillar Part - WSTPARTS

The 2377180 UNION-BULK is a genuine and high-quality OEM replacement part compatible with Caterpillar C18 equipment. It is categorized under Fitting. Every unit is fitment-verified before dispatch, backed by factory-direct pricing and warranty coverage. Contact our parts team with your machine serial number for a fast quotation.

2377180 UNION-BULK for Caterpillar C18 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement UNION-BULK (Part # 2377180). Designed for CAT C18 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT C18
  • ✔ 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)2377180
Product NameUNION-BULK
BrandCAT
Applicable ModelsC18
Weight0.27 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 2377180 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 C18.

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

Parts Diagram

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C18 · BASIC ENGINE · 212-8983 CAT parts diagram
Scroll to zoom · Drag to pan
Sel 0
12P-1286LOCKNUT-BULKHEAD (1-5/16-12-THD)
27X-0345BOLT (5/8-11X1.75-IN)
37X-2553BOLT (M16X2X40-MM)
47X-2567BOLT (M24X3X160-MM)
58T-4001NUT (M24X3-THD)
68T-4122WASHER-HARD (17X32X3.5-MM THK)
78T-4123WASHER-PLATED (22X35X3.5-MM THK)
88T-4131NUT (M20X2.5-THD)
98T-4167WASHER-HARD (26X44X4-MM THK)In stock
108T-6380BOLT (M24X3X130-MM)
118T-6381BOLT (M20X2.5X120-MM)
129X-8257WASHER (17.5X30X3.5-MM THK)
139X-8259WASHER (39X66X6-MM THK)
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
Apply for After-Sales Service
Online Support ● Online
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✉️Emailcat@wstparts.com
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