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Category: — | Fits: C18, 3516B, G3616, C175, G3612
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Lagerstatus Available (Contact for Inquiry) New PN 2377623 Old PN still in stock 4 pcs
Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 3P0657 SEAL-O-RIN for C18 Caterpillar Part - WSTPARTS

WSTPARTS supplies the 3P0657 SEAL-O-RIN, a CAT Drivetrain replacement part designed for Caterpillar C18, 3516B and G3616 applications. It is categorized under Drivetrain. Every unit is fitment-verified before dispatch, backed by factory-direct pricing and warranty coverage, and currently in stock for dispatch within 24 hours. Contact our parts team with your machine serial number for a fast quotation.

3P0657 SEAL-O-RIN for Caterpillar C18 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement SEAL-O-RIN (Part # 3P0657). Designed for CAT C18, 3516B, G3616, C175, G3612 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT C18, 3516B, G3616, C175, G3612
  • ✔ Meets Caterpillar original quality and performance standards
  • ✔ Genuine CAT parts with anti-counterfeit label | OEM alternatives with warranty
  • ✔ In stock, ready to ship

Specifications

Part Number (MPN)3P0657
Product NameSEAL-O-RIN
BrandCAT
Applicable ModelsC18, 3516B, G3616, C175, G3612
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 3P0657 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?
In stock — ships within 24 hours. 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 · LUBRICATION SYSTEM · 144-8267 CAT parts diagram
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14F-9351BOLT-SPECIAL
21N-4379TUBE
33P-0657SEAL-O-RINGIn stock
46V-1582CLIP (TAB)
56V-1581CLIP (SLOT)
65M-2894WASHER-HARD (10.2X18.5X2.5-MM THK)In stock
71A-2029BOLT (3/8-16X1.125-IN)
81N-3193HOUSING
90S-1590BOLT (3/8-16X2-IN)
104P-5500SCREEN-SCAVENGE (ENGINE OIL)
111N-3225COVER-SCAVENGE PUMP
120S-1591BOLT (3/8-16X1.5-IN)
131W-8805ELBOW
140S-1619BOLT (3/8-16X3-IN)
154P-4917SCREEN-SCAVENGE (ENGINE OIL)
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
🕐 Mon-Sat 9:00-18:00 (GMT+8)
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✉️Emailcat@wstparts.com
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