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Part Number
5N8390
KIT
Category: | Fits: 3512
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Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 5N8390 KIT for 3512 Caterpillar Part - WSTPARTS

5N8390 KIT for Caterpillar 3512 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement KIT (Part # 5N8390). Designed for CAT 3512 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT 3512
  • ✔ 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)5N8390
Product NameKIT
BrandCAT
Applicable Models3512
Weight0.54 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 5N8390 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 3512.

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 Diagram3508C

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3508C · ELECTRICAL AND STARTING SYSTEM · 143-5174 CAT parts diagram
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Sel 0
15N-8378NUT-ROTOR CLAMP (M5X0.8-THD)
25N-8363COVER AS
34D-3118PLUG-PIPE
45N-8383CYLINDER
56V-3916BALL BEARING
61L-8497RING-SNAP (SMALL)
76J-7855RING-LOCK (LARGE)
85N-8375CUP-SPRING
96V-3935RING-RETAINING
105N-8381SPRING-CLUTCH
112W-6081GEAR AS-DRIVE (37-TEETH)
125N-9574JAW AS-CLUTCH
135N-8387CASE-GEAR
145N-8424BULKHEAD
156V-3940BOLT (M8X1.25X25-MM)In stock
163B-4505LOCKWASHER
173J-7719RING-RETAINING (INNER)
186V-3971RING-RETAINING (OUTER)
197F-8671BALL BEARING
205N-8428WASHER-GEAR (10.1X34X15.5-MM THK)
215N-8427BOLT-MOTOR (M10X1.5X180-MM)
226V-3959LOCKWASHER
235N-8403SCREW-PINION (M12X1.25X70-MM)
245N-8425WASHER (12.2X41.5X4.5-MM THK)
252W-6078PINION-DRIVE
265N-8380SPRING-PINION
275N-8374SLEEVE-SPRING
282W-6082KIT-DRIVE (AIR STARTING MOTOR) (INCLUDES O-RING, HOUSING, BEARING, SEAL AND VENT)
298B-7624BALL BEARING
305N-8379SEAT-SPRING
315N-8372SPRING-RETURN
325N-8384SHAFT-DRIVE
336V-3938BOLT (M10X1.5X20-MM)
345P-9514BALL BEARING
355N-8377BEARING-DRIVE SHAFT
365N-8373PISTON
376V-3939BOLT (M12X1.75X60-MM)
385N-8368PINION-ROTOR
396V-1394BALL BEARING
405N-8365PLATE-FRONT END
415N-8388ROTOR
425N-8367PLATE-REAR END AVAILABLE REPAIR KIT(S):
435N-8390KIT-SEAL & VANE (AIR STARTING MOTOR) (INCLUDES PINS, RINGS, SEALS, VANES AND RETAINER)
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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