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Part Number
2721900
BUSHING
Category: — | Fits: C15
List Price
$12.75
Stock Status Available (Contact for Inquiry)
Fits Equipment Models (1)
C15

CAT 2721900 BUSHING fits Caterpillar C15. 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 2721900 BUSHING for C15 Caterpillar Part - WSTPARTS

Need a dependable Bushing part for your Caterpillar C15 machine? The 2721900 BUSHING from WSTPARTS is manufactured to OEM-grade tolerances. It is categorized under Bushing. Every unit is fitment-verified before dispatch. Manual reference: C15: BASIC ENGINE, group 332-4697, page 335; C15: BASIC ENGINE, group 118-3419, page 338.

2721900 BUSHING for Caterpillar C15 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement BUSHING (Part # 2721900). Designed for CAT C15 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT C15
  • ✔ 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)2721900
Product NameBUSHING
BrandCAT
Applicable ModelsC15
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

Where This Part Fits

Every row below is a real listing of 2721900 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
C15 BASIC ENGINE 332-4697 p.335
C15 BASIC ENGINE 118-3419 p.338
C15 BASIC ENGINE 135-5077 p.342
C15 BASIC ENGINE 270-8444 p.349

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 2721900 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

Frequently Asked Questions
What equipment does 2721900 fit?
CAT 2721900 BUSHING fits 1 Caterpillar equipment model including C15, verified against Caterpillar parts manuals and confirmed orders.
Where is 2721900 listed in the Caterpillar parts manual?
2721900 is listed in the Caterpillar parts manual under C15, BASIC ENGINE, group 332-4697, page 335.
How can I order 2721900?
Add 2721900 to the inquiry cart, or send us your machine model and serial number — we verify the part number before dispatch.

Parts Diagram

100%
C15 · BASIC ENGINE · 135-5077 CAT parts diagram
Scroll to zoom · Drag to pan
Sel 0
11W-1456PULLEY-ALTERNATOR
24N-8216V-BELT (ALTERNATOR)In stock
38S-5383BLOCK
40L-1365WASHER (1.6-MM THK)
50S-1587BOLT (1/2-13X1.75-IN)
60T-0055BOLT (3/8-16X4.25-IN)
71A-1460BOLT (1/2-13X2-IN)
81A-5964BOLT (3/8-16X4.5-IN)
91B-4430NUT-JAM (1/2-20-THD)
101F-7958NUT-FULL (1/2-13-THD)
115M-2894WASHER-HARD (10.2X18.5X2.5-MM THK)In stock
125P-8245WASHER-HARD (13.5X25.5X3-MM THK)
135R-2994ROD-PULLEY ADJUSTMENT
146L-7283BOLT (3/8-16X7-IN)
159H-8260BOLT (1/2-13X6.25-IN)
169S-8752NUT-FULL (3/8-16-THD)
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
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