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Part Number
7W1651
PINION
Category: — | Fits: 3516B
List Price
Sale Price
حالة المخزون Available (Contact for Inquiry)
Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 7W1651 PINION for 3516B Caterpillar Part - WSTPARTS

The 7W1651 PINION is a genuine and high-quality OEM replacement part compatible with Caterpillar 3516B equipment. 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.

7W1651 PINION for Caterpillar 3516B — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement PINION (Part # 7W1651). Designed for CAT 3516B equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT 3516B
  • ✔ 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)7W1651
Product NamePINION
BrandCAT
Applicable Models3516B
Weight0.27 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 7W1651 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 Diagram

100%
3516B · ELECTRICAL AND STARTING SYSTEM · 311-8111 CAT parts diagram
Scroll to zoom · Drag to pan
Sel 0
16V-3916BALL BEARING
21L-8497RING-SNAP (SMALL)
35C-2890NUT (M6X1-THD)
46J-7855RING-LOCK (LARGE)
55C-9553BOLT (M6X1X16-MM)
65N-8383CYLINDER
79X-8256WASHER (6.6X12X2-MM THK)
85N-8375CUP-SPRING
96V-3935RING-RETAINING
105N-8381SPRING-CLUTCH
115N-9574JAW AS-CLUTCH (DRIVEN)
122W-6084GEAR AS-DRIVE (38/24-TEETH)
135N-8387CASE-GEAR
145N-8424BULKHEAD
156V-3940BOLT (M8X1.25X25-MM)In stock
163B-4505LOCKWASHER
173J-7719RING-RETAINING (INNER)
186V-3971RING-RETAINING (OUTER)
197F-8671BALL BEARING
205N-8428WASHER-GEAR (10.1X34X15.5-MM THK)
215N-8427BOLT-MOTOR (M10X1.5X180-MM)
226V-3959LOCKWASHER
235N-8403SCREW-PINION (M12X1.25X70-MM)
245N-8425WASHER (12.2X41.5X4.5-MM THK)
257W-1651PINION-DRIVE (11-TEETH)
265N-8374SLEEVE-SPRING
275N-8380SPRING-PINION
282W-6082KIT-DRIVE (AIR STARTING MOTOR) (INCLUDES HOUSING, O-RING, BEARING, SEAL AND VENT)
298B-7624BALL BEARING
305N-8379SEAT-SPRING
315N-8372SPRING-RETURN
325N-8384SHAFT-DRIVE
336V-3938BOLT (M10X1.5X20-MM)
345N-8363COVER AS
354D-3118PLUG-PIPE
365N-8377BEARING-DRIVE SHAFT
375N-8373PISTON
386V-3939BOLT (M12X1.75X60-MM)
395N-8368PINION-ROTOR (17-TEETH)
405N-8365PLATE-FRONT END
416V-1394BALL BEARING
425N-8364HOUSING-MOTOR
437W-4154ROTOR
445N-8367PLATE-REAR END
455P-9514BALL BEARING
465N-8378NUT-ROTOR CLAMP (M5X0.8-THD) AVAILABLE REPAIR KIT(S):
475N-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
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