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Part Number
6V8185
NUT
Category: — | Fits: C18, 3516B, C15, 3516C, 3126B, 3306, 3406C, 3406E, 3412C, 3512, 3512C, 3516, C175, C27, C32, C7, C9, G3508, G3608, G3612, G3616
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Fits Equipment Models (21)
3126B 3306 3406C 3406E 3412C 3512 3512C 3516 3516B 3516C C15 C175 +9

CAT 6V8185 NUT fits Caterpillar 3126B, 3306, 3406C, 3406E, 3412C, 3512 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 6V8185 NUT for C18 Caterpillar Part - WSTPARTS

The 6V8185 NUT is a genuine and high-quality OEM replacement part compatible with Caterpillar C18, 3516B and C15 equipment. It is categorized under Bolt/Nut. 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.

6V8185 NUT for Caterpillar C18 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement NUT (Part # 6V8185). Designed for CAT C18, 3516B, C15, 3516C, 3126B, 3306, 3406C, 3406E, 3412C, 3512, 3512C, 3516, C175, C27, C32, C7, C9, G3508, G3608, G3612, G3616 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT C18, 3516B, C15, 3516C, 3126B, 3306, 3406C, 3406E, 3412C, 3512, 3512C, 3516, C175, C27, C32, C7, C9, G3508, G3608, G3612, G3616
  • ✔ 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)6V8185
Product NameNUT
BrandCAT
Applicable ModelsC18, 3516B, C15, 3516C, 3126B, 3306, 3406C, 3406E, 3412C, 3512, 3512C, 3516, C175, C27, C32, C7, C9, G3508, G3608, G3612, G3616
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 6V8185 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 6V8185 fit?
CAT 6V8185 NUT fits 21 Caterpillar equipment models including 3126B, 3306, 3406C, 3406E, 3412C, verified against Caterpillar parts manuals and confirmed orders.
Is 6V8185 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 6V8185.
How can I order 6V8185?
Add 6V8185 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 · 100-5047 CAT parts diagram
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17T-2793FAN AS
27T-2790ROTOR AS
37T-6418STATOR AS
47T-2792FRAME AS
57T-6417COIL AS
67T-2798REGULATOR AS
77T-2797COVER
87T-6416HOLDER AS
97T-2795FRAME AS
102K-4821LOCKNUT
115P-8247WASHER-HARD (17X32X3.5MM THK)
127T-2801CONDENSER
137X-0447NUT (7/16-14 THD)
142H-3920LOCKWASHER
159L-6770CAP (ALTERNATOR)
166V-8185NUT (1/4-20 THD)
171H-3244LOCKWASHER
187T-2802WIRE AS
191B-8705KEY-WOODRUFF (NO.6) AVAILABLE REPAIR KIT(S):
207T-2799KIT-BEARING (ALTERNATOR) (INCLUDES BEARINGS)
217T-2800KIT-TERMINAL (ALTERNATOR) (INCLUDES INSULATORS, LOCKWASHERS, WASHERS & NUTS)
227T-2803KIT-HARDWARE (INCLUDES SCREW ASSEMBLIES & BOLT ASSEMBLIES)
237T-2804KIT-TERMINAL (ALTERNATOR) (INCLUDES CAP, BOLT, WIRE AS & BUSHING)
247T-2805KIT-TERMINAL (ALTERNATOR) (INCLUDES NUTS, LOCKWASHERS, WASHER & INSULATORS)
257T-2816KIT-HARDWARE (INCLUDES WASHERS, SPACERS, RING, PLATE AS, BOLT AS & PLATE)
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
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