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Part Number
5P7278
SWITCH A
Category: | Fits: 3608
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Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 5P7278 SWITCH A for 3608 Caterpillar Part - WSTPARTS

Need a dependable Switch/Relay part for your Caterpillar 3608 machine? The 5P7278 SWITCH A from WSTPARTS is manufactured to OEM-grade tolerances. It is categorized under Switch/Relay. 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.

5P7278 SWITCH A for Caterpillar 3608 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement SWITCH A (Part # 5P7278). Designed for CAT 3608 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT 3608
  • ✔ 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)5P7278
Product NameSWITCH A
BrandCAT
Applicable Models3608
Weight0.64 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 5P7278 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 3608.

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

100%
3608 · SERVICE EQUIPMENT AND SUPPLIES · 140-2304 CAT parts diagram
Scroll to zoom · Drag to pan
Sel 0
12P-2274MOTOR AS-CONTROL
22P-2276BRUSH AS-ELECTRIC
32P-2277GASKET-BASE
42P-2281RELAY
52P-2327SWITCH-TOGGLE
62P-2284VALVE AS-RELIEF
72P-2285GASKET-PLATE
82P-2283PUMP AS
92P-2286COUPLING
105P-7278SWITCH AS-REMOTE CONTROL
114C-4040SWITCH
125P-4234RESERVOIR
135P-4232CAP-FILLER VENT AVAILABLE REPAIR KIT(S):
141U-5556FILTER
151U-9903KIT-VALVE REPAIR (INCLUDES SEAL-O-RINGS AND WASHERS)
162P-2287KIT-VALVE (INCLUDES SEAL-O-RINGS, SPRING WASHER, ROLL PIN, TEFLON WASHER AND SPRING)
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
🕐 Mon-Sat 9:00-18:00 (GMT+8)
🐧QQ362655919 💚WeChatWSTPARTS Support 💬WhatsApp13530868288 📞Phone135-3086-8288
✉️Emailcat@wstparts.com
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