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Part Number
9N1202
DIODE ASSY
Category: — | Fits: C18, C15, C9, 3412C, C7
List Price
Connexion or S'inscrire required
Sale Price
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État du stock Available (Contact for Inquiry)
Fits Equipment Models (6)
3126B 3412C C15 C18 C7 C9

CAT 9N1202 DIODE ASSY fits Caterpillar 3126B, 3412C, C15, C18, C7, C9. Available for order at WSTPARTS.

Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
135-3086-8288
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CAT 9N1202 DIODE ASSY for C18 Caterpillar Part - WSTPARTS

WSTPARTS supplies the 9N1202 DIODE ASSY, a CAT Electrical System replacement part designed for Caterpillar C18, C15 and C9 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.

9N1202 DIODE ASSY for Caterpillar C18 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement DIODE ASSY (Part # 9N1202). Designed for CAT C18, C15, C9, 3412C, C7 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT C18, C15, C9, 3412C, C7
  • ✔ 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)9N1202
Product NameDIODE ASSY
BrandCAT
Applicable ModelsC18, C15, C9, 3412C, C7
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 9N1202 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

Frequently Asked Questions
What equipment does 9N1202 fit?
CAT 9N1202 DIODE ASSY fits 6 Caterpillar equipment models including 3126B, 3412C, C15, C18, C7, verified against Caterpillar parts manuals and confirmed orders.
Is 9N1202 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 9N1202.
How can I order 9N1202?
Add 9N1202 to the inquiry cart or contact us with your equipment model and serial number. We ship worldwide and support part number verification.

Parts DiagramC18

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C18 · ELECTRICAL AND STARTING SYSTEM · 241-2422 CAT parts diagram
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15P-6920BEARING-ROLLER
27N-7806COIL AS-FIELD
39G-5578STATOR AS
47N-7795COLLAR
57N-7810FRAME AS-DRIVE END
66V-2202BALL BEARING
79L-2140PLATE
87X-3353SCREW-HEX HEAD (10X24X19.05-MM)
97N-7800ROTOR AS
109L-2139WASHER-FELT
113E-5454FAN-ALTERNATOR
129S-2437SCREW-TAPPING (10-24X19.05-MM)
139L-2137RETAINER AS
148F-1434LOCKWASHER
157N-9024BOLT (M10X24X63.5-MM)
167N-7805HOUSINGIn stock
177N-7809PLATE
188T-4205WASHER-HARD (7.2X14.5X2-MM THK)
199B-7233LOCKWASHER
209L-6770CAP (ALTERNATOR RELAY TERMINAL)
216N-1872SCREW AS (8-32X1.25-IN)
227N-9023SCREW AS (8-32X26.9-MM)
233T-6354REGULATOR AS-VOLTAGE (24-VOLT) (VOLTAGE)
246V-8377NUT (8-32-THD)
257N-7811CONNECTOR
268T-0328WASHER-HARD (5.5X10X1-MM THK)
279N-1202DIODE AS
287N-9021SCREW AS (8-32X1.34-IN)
297N-7796BUSHING-TERMINAL
307N-7802CAPACITOR AS
317N-7798CONNECTOR
327N-7801CONNECTOR
339S-2544SCREW-HEX HEAD (8-32X11.13-MM)
341H-3244LOCKWASHER
356V-8187NUT (1/4-28-THD)
367N-7807KIT-OUTPUT TERMINAL (ALTERNATOR) (INCLUDES INSULATOR, SCREWS, WASHERS, LOCKWASHERS, NUTS AND ADAPTERS)
377N-7808KIT-RELAY TERMINAL (ALTERNATOR) (INCLUDES STUDS, BUSHINGS, WASHERS AND NUT ASSEMBLY)
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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