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Part Number
9L7657
PLUG
Category: — | Fits: C18, C15, 3406C
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Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 9L7657 PLUG for C18 Caterpillar Part - WSTPARTS

WSTPARTS supplies the 9L7657 PLUG, a CAT Electrical System replacement part designed for Caterpillar C18, C15 and 3406C applications. It is categorized under Electrical System. 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.

9L7657 PLUG for Caterpillar C18 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement PLUG (Part # 9L7657). Designed for CAT C18, C15, 3406C equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT C18, C15, 3406C
  • ✔ 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)9L7657
Product NamePLUG
BrandCAT
Applicable ModelsC18, C15, 3406C
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 9L7657 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

Select model:
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C15 · LUBRICATION SYSTEM · 154-4327 CAT parts diagram
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14P-5820SENSOR GP-SPEED
23E-3364RECEPTACLE (2-PIN)
32P-4304STUD-HOLLOW
43E-3365WEDGE-RECEPTACLE LOCK (2-PIN)
58C-5230SEAL-O-RING
69L-7657PLUG-CUP
78T-8729PIN-CONNECTOR (16-GA TO 18-GA)
80S-1619BOLT (3/8-16X3-IN)
99X-1386SLEEVE (14-CM)
101R-1808FILTER-ENGINE OIL (ADVANCED EFFICIENCY)
115P-8248WASHER-HARD (20X36.5X3.5-MM THK)
120S-1608BOLT (3/8-16X3.75-IN)
131A-2029BOLT (3/8-16X1.125-IN)
145M-2894WASHER-HARD (10.2X18.5X2.5-MM THK)In stock
156V-8801NUT (3/8-16-THD)
168T-4000SCREW-WASHER HEAD (M8X1.25X4.8-MM)
178T-9377BOLT (3/8-16X2.25-IN)
184D-1326LOCKWASHER
198T-4896WASHER-HARD (10.2X18.5X2.5-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
🕐 Mon-Sat 9:00-18:00 (GMT+8)
🐧QQ362655919 💚WeChatWSTPARTS Support 💬WhatsApp13530868288 📞Phone135-3086-8288
✉️Emailcat@wstparts.com
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