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Part Number
1872112
HEAD GP-CY
Category: —
List Price
$6,747.41
Stock Status Available (Contact for Inquiry)
Fits Equipment Models (1)
3406E

CAT 1872112 HEAD GP-CY fits Caterpillar 3406E. Available for order at WSTPARTS.

Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
135-3086-8288
WeChat: 135-3002-9789 / 135-3086-8288
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CAT 1872112 HEAD GP-CY Caterpillar Part - WSTPARTS

1872112 HEAD GP-CY — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement HEAD GP-CY (Part # 1872112). Designed for CAT Caterpillar equipment.

Key Features

  • ✔ 100% compatible with CAT matching models
  • ✔ 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)1872112
Product NameHEAD GP-CY
BrandCAT
Weight222.08 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

Where This Part Fits

Every row below is a real listing of 1872112 in the Caterpillar parts manual: the machine it is published under, the system it belongs to, the group number and the manual page. Use it to confirm the part against your own parts book before ordering.

Machine System Group No. Manual Page
3406E BASIC ENGINE 153-5498 p.146

System Notes — BASIC ENGINE

The basic engine group covers the core structure and internals: cylinder block, cylinder head, pistons, rings, liners, connecting rods, crankshaft, bearings, camshaft and the gasket sets that seal them. These parts determine compression, oil pressure and power output. They wear gradually — rings lose tension, bearings show copper, liners glaze — and the first signs are usually blow-by from the breather, rising oil consumption, or a knock that gets louder as the engine warms. Replacing a basic engine part is a planned overhaul decision rather than a roadside fix, so matching the exact part number and serial number range matters more here than anywhere else on the machine.

FAQ

Is 1872112 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.

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

Frequently Asked Questions
What equipment does 1872112 fit?
CAT 1872112 HEAD GP-CY fits 1 Caterpillar equipment model including 3406E, verified against Caterpillar parts manuals and confirmed orders.
Where is 1872112 listed in the Caterpillar parts manual?
1872112 is listed in the Caterpillar parts manual under 3406E, BASIC ENGINE, group 153-5498, page 146.
How can I order 1872112?
Add 1872112 to the inquiry cart, or send us your machine model and serial number — we verify the part number before dispatch.

Parts Diagram

100%
3406E · BASIC ENGINE · 153-5498 CAT parts diagram
Scroll to zoom · Drag to pan
Sel 0
19S-4183PLUG
28T-6763PLUG-PIPE (1/4-18 NPTF THD)
33E-6772SEAL-WATERIn stock
46V-5049SEAL-O-RING (11.89MM ID)In stock
58T-6762PLUG-PIPE (1/2-14 NPTF THD)
68L-2786SEAL-O-RING (16.36MM ID)
79S-8004PLUG-O-RING (9/16-18 THD)In stock
85P-0840SEAL-O-RING (12.29MM ID)
96V-5050SEAL-O-RING (23.47MM ID)In stock
109S-8005PLUG-O-RING (3/4-16 THD)In stock
118T-6765PLUG-PIPEIn stock
127W-6492PLUG-PIPE (1/2-14 NPTF THD)
135H-1504WASHER-HARD (20X33.5X5MM THK)
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
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03
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04
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