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Part Number
9L6776
RECTIFIER
Category: — | Fits: C15, G3608, 3126B
List Price
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Replaceable OEM Parts (Compatible Models)
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CAT 9L6776 RECTIFIER for C15 Caterpillar Part - WSTPARTS

9L6776 RECTIFIER is a Electrical System component engineered for Caterpillar C15, G3608 and 3126B machines, built to match original factory specifications. 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.

9L6776 RECTIFIER for Caterpillar C15 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement RECTIFIER (Part # 9L6776). Designed for CAT C15, G3608, 3126B equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT C15, G3608, 3126B
  • ✔ 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)9L6776
Product NameRECTIFIER
BrandCAT
Applicable ModelsC15, G3608, 3126B
Weight0.18 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 9L6776 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 C15.

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 DiagramC15

Select model:
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C15 · ELECTRICAL AND STARTING SYSTEM · 213-4740 CAT parts diagram
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Sel 0
18T-4205WASHER-HARD (7.2X14.5X2-MM THK)
29X-2500SCREW-HEX FLANGE (10-24X38.1-MM)
36V-8187NUT (1/4-28-THD)
45S-7349BOLT (1/4-20X0.5-IN)
59L-6770CAP-DUST (ALTERNATOR RELAY TERMINAL)
69N-0943PLUG-BEARING WELL
75P-3418BEARING-ROLLER
85P-3419RACE-BEARING INNER
99L-6776RECTIFIER AS
106N-1944DIODE AS
113T-6354REGULATOR AS-VOLTAGE (24-VOLT) (ALTERNATOR)
125P-7807BALL BEARING
132K-4821LOCKNUT (5/8-18-THD)
149S-2009BOLT-FLANGE HEAD (10-24X3.625-IN)
156N-1872SCREW AS (8-32X1.25-IN)
167N-9023SCREW AS (8-32X26.9-MM)
179S-2544SCREW-HEX HEAD (8-32X11.13-MM)
182L-8075TERMINAL (14-GA TO 16-GA, NO. 8 SCREW)
197N-9021SCREW AS (8-32X1.34-IN)
209S-2302ROTOR AS
219N-0942PLATE-COVER
229N-3388BOLT (10-24X0.75-IN)
232P-5616FRAME-DRIVE END
248T-9762STATOR AS
259S-2390RETAINER
267F-7621WASHER (0.635X1.25X0.09-IN THK)
278T-0328WASHER-HARD (5.5X10X1-MM THK)
281H-3244LOCKWASHER
299B-7233LOCKWASHER AVAILABLE REPAIR KIT(S):
309S-2013KIT-RELAY TERMINAL (ALTERNATOR) (INCLUDES BUSHING, WASHERS, NUT AS, & STUD)
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
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✉️Emailcat@wstparts.com
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