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Part Number
7W1650
PINION
Category: | Fits: 3516B, 3516C, G3616, 3616, G3608, G3612
List Price
Connexion or S'inscrire required
Sale Price
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État du stock Available (Contact for Inquiry)
Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 7W1650 PINION for 3516B Caterpillar Part - WSTPARTS

WSTPARTS supplies the 7W1650 PINION, a CAT Piston Assembly replacement part designed for Caterpillar 3516B, 3516C and G3616 applications. It is categorized under Piston Assembly. 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.

7W1650 PINION for Caterpillar 3516B — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement PINION (Part # 7W1650). Designed for CAT 3516B, 3516C, G3616, 3616, G3608, G3612 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT 3516B, 3516C, G3616, 3616, G3608, G3612
  • ✔ 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)7W1650
Product NamePINION
BrandCAT
Applicable Models3516B, 3516C, G3616, 3616, G3608, G3612
Weight0.32 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 7W1650 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 3516B.

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 Diagram3516B

Select model:
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3516B · ELECTRICAL AND STARTING SYSTEM · 311-8110 CAT parts diagram
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Sel 0
16V-3916BALL BEARING
29X-8124SWITCH AS-MAGNETIC (24-VOLT) (PRELUBRICATION PUMP)
31L-8497RING-SNAP (SMALL)
46J-7855RING-LOCK (LARGE)
55N-8383CYLINDER
65N-8375CUP-SPRING
73E-9865LOCKNUT (1/4-20-THD)
86V-3935RING-RETAINING
95C-2890NUT (M6X1-THD)
105N-8381SPRING-CLUTCH
118T-4205WASHER-HARD (7.2X14.5X2-MM THK)
129X-8256WASHER (6.6X12X2-MM THK)
135N-9574JAW AS-CLUTCH (DRIVEN)
142W-6084GEAR AS-DRIVE (38/24-TEETH)
155N-8387CASE-GEAR
165N-8424BULKHEAD
176V-3940BOLT (M8X1.25X25-MM)In stock
183B-4505LOCKWASHER
193J-7719RING-RETAINING (INNER)
206V-3971RING-RETAINING (OUTER)
217F-8671BALL BEARING
225N-8428WASHER-GEAR (10.1X34X15.5-MM THK)
235N-8427BOLT-MOTOR (M10X1.5X180-MM)
246V-3959LOCKWASHER
255N-8403SCREW-PINION (M12X1.25X70-MM)
265N-8425WASHER (12.2X41.5X4.5-MM THK)
277W-1650PINION-DRIVE (11-TEETH)
285N-8374SLEEVE-SPRING
295N-8380SPRING-PINION
302W-6082KIT-DRIVE (AIR STARTING MOTOR) (INCLUDES HOUSING, O-RING, BEARING, SEAL AND VENT)
318B-7624BALL BEARING
325N-8379SEAT-SPRING
335N-8372SPRING-RETURN
345N-8384SHAFT-DRIVE
356V-3938BOLT (M10X1.5X20-MM)
365N-8363COVER AS
374D-3118PLUG-PIPE
385N-8377BEARING-DRIVE SHAFT
395N-8373PISTON
406V-3939BOLT (M12X1.75X60-MM)
415N-8368PINION-ROTOR (17-TEETH)
425N-8365PLATE-FRONT END
436V-1394BALL BEARING
445N-8364HOUSING-MOTOR
457W-4154ROTOR
465N-8367PLATE-REAR END
475P-9514BALL BEARING
485N-8378NUT-ROTOR CLAMP (M5X0.8-THD) AVAILABLE REPAIR KIT(S):
495N-8390KIT-SEAL & VANE (AIR STARTING MOTOR) (INCLUDES END PLATE ALIGNMENT PIN, CYLINDER ALIGNMENT PIN, O-RINGS, VANE, SEALS 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
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✉️Emailcat@wstparts.com
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