Description

Case 327B 2009 Parts Catalog – The Factory Part Number Bible

I’ve watched junior techs spend half a shift chasing a hydraulic seal that doesn’t fit because they used a cross-reference from a third-party site. That wasted time pays for this catalog ten times over. The Case 327B 2009 Parts Catalog is the only document that gives you the exact OEM part numbers for every component on the 327B Tier 3 Articulated Dump Truck. No guessing, no returns. You get 1085 pages of factory data, and that’s what your machine needs.

The Revision History and Machine Identification

Flip to page 5. That’s where the revision history lives. This catalog is Revision 2, issued November 2009, replacing earlier editions from September 2006 and December 2007. If you’re working on a 327B built after July 2009, this is the revision you need. The manual also tells you how to identify your machine’s serial number range so you don’t order parts for the wrong variant. Skipping that step is how you end up with a $300 brake caliper that doesn’t bolt up.

Does This Parts Catalog Cover Engine Components?

Yes. The engine section is in there – pistons, rings, gaskets, injectors – all listed with Case part numbers. But remember, this is a parts catalog, not a service manual. You won’t find torque sequences or overhaul procedures here. What you get is the correct number to order when you’ve already got the engine on the stand. Pair this with a factory service manual – like Case CX160B 2007 Parts Catalog – OEM Undercarriage Hydraulics for related undercarriage parts – and you’ll have both the procedure and the hardware.

1085 Pages of Factory Part Numbers

Every page is organized by system: engine, transmission, axles, hydraulics, electrical, frame, cab. The format is straightforward: an illustration with callouts and a table of part numbers, descriptions, and quantities. You don’t need to interpret exploded views from aftermarket shops that might have changed a dimension. These drawings match the actual production design. The 2009 revision includes updates to the hydraulic pump group and the steering cylinder seals. If you’re rebuilding a steering ram, page 1 even shows you where to cut the binder label – that’s how precise this book is.

Order Only Genuine Case Parts

The catalog’s own text points out that non-genuine parts have not been examined or recommended by Case. I’ve seen aftermarket seals fail in 200 hours because the compound wasn’t right for the hydraulic oil. Page 5 of the GENERAL INFORMATION section emphasizes using genuine Case parts and accessories designed specifically for the 327B. Don’t risk a $50,000 transmission because you saved $12 on a seal. Look up the number in this catalog, buy the genuine part, and move on to the next job.

GENERAL INFORMATION: What the First Pages Tell You

The opening pages cover proprietary rights, company policy on continuous improvement, and the parts and accessories statement. That might sound like legal filler, but it tells you something important: Case reserves the right to change parts without notice. That means aftermarket suppliers might still list an obsolete number. This catalog is the only current source for the exact part that fits your 327B Tier 3 machine. For a deeper dive into smaller excavators, check Case CX27B 2007 Parts Catalog – OEM Factory Specs for Mini Excavator or Case CX40B 2010 Parts Catalog – OEM Factory Spec Data – they follow the same structure.

Need to educate yourself on how the Automotive Industry Overview relates to off-highway equipment? That broader context helps you understand why OEM documentation matters. Automotive Industry Overview

Is this the same as a service repair manual?

No. This is a parts catalog – it contains part numbers, illustrations, and quantities. You need a separate service manual for removal, overhaul, and torque specs.

Can I use this for a 327B that isn’t Tier 3?

No. This catalog is specifically for the 327B Tier 3 models built from 2006 onward. Earlier Tier 2 or Tier 4 machines have different powertrain components.

How do I find a part number for the hydraulic control valve?

Look in the Hydraulics section – the chapter index on the first few pages tells you where each system starts. The exploded views show each component with a reference number that matches the table.

What if the part I need isn’t listed?

Contact your Case dealer with the machine serial number. The catalog covers standard configurations, but some machines may have field-installed options or later updates that require dealer assistance.

You’ve got the machine on the lift, the old part in your hand, and you need the right replacement. Access the Factory Manual now and pull the exact part number off the page. That’s how you keep the job moving and avoid a second trip to the parts counter.