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Part Number
4N3889
SOLENOID
Category: | Fits: C18, C15
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Replaceable OEM Parts (Compatible Models)
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CAT 4N3889 SOLENOID for C18 Caterpillar Part - WSTPARTS

WSTPARTS supplies the 4N3889 SOLENOID, a CAT Solenoid replacement part designed for Caterpillar C18 and C15 applications. It is categorized under Solenoid. 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.

4N3889 SOLENOID for Caterpillar C18 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement SOLENOID (Part # 4N3889). Designed for CAT C18, C15 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT C18, C15
  • ✔ 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)4N3889
Product NameSOLENOID
BrandCAT
Applicable ModelsC18, C15
Weight0.5 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 4N3889 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 DiagramC15

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100%
C15 · AIR INLET AND EXHAUST SYSTEM · 185-1676 CAT parts diagram
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Sel 0
15N-5664BRACKET AS
24N-3889SOLENOID-SHUTOFF (12-VOLT) (AIR INLET)
31W-9070DIODE AS
46D-2928BOLT (1/4-20X1.125-IN)
58T-4205WASHER-HARD (7.2X14.5X2-MM THK)
65N-5662LATCH
76V-8185NUT (1/4-20-THD)
85H-1190SEAL-LIP TYPE
95N-3852BEARING
104N-2883SHAFT-SHUTOFF
112L-3605PIN-SPRING
125N-2829BUSHING-TERMINAL
134P-8021VALVE AS (AIR SHUTOFF)
141C-0569BOLT (5/16-18X0.5-IN)
159S-5282WASHER-HARD (8.8X14.5X2-MM THK)
163N-7848SPRING
175N-1703SPACER (6.8X21X9.52-MM THK)
180S-1594BOLT (3/8-16X1-IN)
195M-2894WASHER-HARD (10.2X18.5X2.5-MM THK)In stock
205N-5129SHAFT
215N-5131BLOCK AS
225H-5744BUSHING-TERMINAL
238T-6765PLUG-PIPEIn stock
240S-1588BOLT (3/8-16X1.25-IN)
257P-7913MOUNT
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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