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Part Number
8T9884
INSULATOR
Category: — | Fits: C18, 3516B, C15, 336D, 3516C, 3126B, 325C, 325D, 3306, 3412C, 3512, C13, C7, C9, 330C, 330D, 345B, 345C
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Fits Equipment Models (21)
3126B 325C 325D 3306 330C 330D 336D 3406E 3412C 345B 345C 3512 +9

CAT 8T9884 INSULATOR fits Caterpillar 3126B, 325C, 325D, 3306, 330C, 330D and 15 more models. Available for order at WSTPARTS.

Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 8T9884 INSULATOR for C18 Caterpillar Part - WSTPARTS

The 8T9884 INSULATOR is a genuine and high-quality OEM replacement part compatible with Caterpillar C18, 3516B and C15 equipment. It is categorized under Structure. 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.

8T9884 INSULATOR for Caterpillar C18 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement INSULATOR (Part # 8T9884). Designed for CAT C18, 3516B, C15, 336D, 3516C, 3126B, 325C, 325D, 3306, 3412C, 3512, C13, C7, C9, 330C, 330D, 345B, 345C equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT C18, 3516B, C15, 336D, 3516C, 3126B, 325C, 325D, 3306, 3412C, 3512, C13, C7, C9, 330C, 330D, 345B, 345C
  • ✔ 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)8T9884
Product NameINSULATOR
BrandCAT
Applicable ModelsC18, 3516B, C15, 336D, 3516C, 3126B, 325C, 325D, 3306, 3412C, 3512, C13, C7, C9, 330C, 330D, 345B, 345C
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 8T9884 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 8T9884 fit?
CAT 8T9884 INSULATOR fits 21 Caterpillar equipment models including 3126B, 325C, 325D, 3306, 330C, verified against Caterpillar parts manuals and confirmed orders.
Is 8T9884 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 8T9884.
How can I order 8T9884?
Add 8T9884 to the inquiry cart or contact us with your equipment model and serial number. We ship worldwide and support part number verification.

Parts Diagram3126B

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3126B · ELECTRICAL AND STARTING SYSTEM · 103-0875 CAT parts diagram
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19X-4823SOLENOID AS
28T-9884KIT-INSULATOR
36V-8188NUT (1/2-13 THD)In stock
44M-1828RETAINER-SPRING
57T-3269BOOT
67T-3270PLUNGER AS
79M-7609SPRING
84M-1827RETAINER-SPRING
94M-1831PLUG-LEVER HOUSING
107L-2894GASKET
117X-1952HOUSING AS
127X-1954HOUSING AS-DRIVE
139X-8070DRIVE AS-STARTING MOTOR
147X-3373BOLT (5/16-18X.88IN)
153F-0379SCREW-POLE SHOE
167X-1951ARMATURE AS
177X-1950SHOE-POLE
189X-4822COIL AS
199X-4821PLATE AS SPACER SEAL
205S-7349BOLT (1/4-20X0.5IN)
218T-0328WASHER-HARD (1MM THK)
224B-2049NUT (10-32 THD)
238F-1434LOCKWASHER (0.51MM THK)
242H-3429RING-RETAINING
253E-7853TERMINAL-STARTING MOTOR RETAINER-SEAL LEVER AS STOP SHAFT AS RING WASHER
267X-0562WASHER-HARD (0.8MM THK)
277T-3454INSULATOR
287T-3451INSULATOR-TERMINAL
298T-8569INSULATOR-TERMINAL
309X-4271CONNECTOR O-RING SCREW SCREW AS BRUSH SPRING BUSHING BUSHING PLUG CUP WASHER NUT SEAL O-RING O-RING
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
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