CAT 1163254 TUBE AS for 3512 Caterpillar Part - WSTPARTS

WSTPARTS supplies the 1163254 TUBE AS, a CAT Fitting replacement part designed for Caterpillar 3512 and G3508 applications. It is categorized under Fitting. Every unit is fitment-verified before dispatch. Manual reference: 3512: BASIC ENGINE, group 115-3504, page 157; G3508: BASIC ENGINE, group 115-3502, page 73.

1163254 TUBE AS for Caterpillar 3512 — Genuine CAT & Replacement Part

WSTPARTS supplies genuine CAT and OEM-equivalent direct-replacement TUBE AS (Part # 1163254). Designed for CAT 3512, G3508 equipment.

Compatible Models

Key Features

• ✔ 100% compatible with CAT 3512, G3508
• ✔ Meets Caterpillar original quality and performance standards
• ✔ Genuine CAT lines: New Genuine / Cat Reman / Cat Classic | OEM-equivalent direct replacements
• ✔ Available for order, contact for lead time

Specifications

Part Number (MPN)	1163254
Product Name	TUBE AS
Brand	CAT
Applicable Models	3512, G3508
Weight	0.18 kg
Condition	New (Genuine CAT / OEM-equivalent direct replacement)
Warranty	12 Months

Where This Part Fits

Every row below is a real listing of 1163254 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
3512	BASIC ENGINE	115-3504	p.157
G3508	BASIC ENGINE	115-3502	p.73
3512	BASIC ENGINE	115-3504	p.102
3512	BASIC ENGINE	350-5210	p.112

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 1163254 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 3512.

Genuine CAT vs direct replacement — what is the difference?
Genuine CAT covers three factory lines: New Genuine, Cat Reman (core exchange with core charge) and Cat Classic (brand-new economy line). OEM-equivalent direct replacements are non-CAT parts; grade and warranty are confirmed in the quotation.

Stock, shipping and warranty?
Lead time confirmed on request; we quote the fastest available option. Every order is covered by a warranty per quotation.

📞 Get a Quote: Contact the WSTPARTS parts team | Email: cat@wstparts.com