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Part Number
0309612
SCREW
Category: | Fits: C18, C15, 3306, 3406E, C13, C7, C9, G3508, G3608, G3616
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Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 0309612 SCREW for C18 Caterpillar Part - WSTPARTS

0309612 SCREW is a Bolt/Nut component engineered for Caterpillar C18, C15 and 3306 machines, built to match original factory specifications. 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.

0309612 SCREW for Caterpillar C18 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement SCREW (Part # 0309612). Designed for CAT C18, C15, 3306, 3406E, C13, C7, C9, G3508, G3608, G3616 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT C18, C15, 3306, 3406E, C13, C7, C9, G3508, G3608, 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)0309612
Product NameSCREW
BrandCAT
Applicable ModelsC18, C15, 3306, 3406E, C13, C7, C9, G3508, G3608, G3616
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 0309612 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 Diagram3126B

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3126B · ELECTRICAL AND STARTING SYSTEM · 107-7977 CAT parts diagram
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11H-3244LOCKWASHER
26V-8187NUT (1/4-28 THD)
38T-4205WASHER-HARD (7.2X14.5X2MM THK)
43T-6354REGULATOR AS (24 VOLT)
62K-4821LOCKNUT
77F-7621WASHER (0.635X1.25X0.09 IN THK)
84B-2047NUT (10-24 THD)
98T-0328WASHER-HARD (5.5X10X1MM THK)
108F-1434LOCKWASHER
113E-5450COVER
124B-2043NUT (8-32 THD)
139B-7233LOCKWASHER
143E-5448CONNECTOR
153E-5446CONNECTOR
163E-5457DIODE AS
177N-9023SCREW AS (8-32 X 26.9MM)
183E-5460HOLDER AS-BRUSH
193E-5459BRUSH AS-ALTERNATOR
203N-3718SCREW AS
213E-5458CAPACITOR AS-ALTERNATOR
224M-5281BOLT (1/4-20X0.750 IN)
233E-5454FAN-ALTERNATOR
243E-5455HOUSING
255P-7807BALL BEARING
263E-5447PLATE
275P-6920BEARING-ROLLER
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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