GEHL 418T Parts Catalog – Factory OEM Documentation for Proper Repairs

You got a 418T in the shop with a blown final drive, and the parts kid hands you a number from a third-party website. You know that number is a guess. Next thing, you’re staring at a bolt that doesn’t fit or a seal that’s too thin. That’s billable hours gone, and the customer’s watching. This GEHL 418T Parts Catalog is the factory-issued book – 292 pages of OEM part numbers, torque tables, and the warranty that tells you what GEHL actually covers. No aftermarket nonsense, just the numbers that came off the line.

Torque Specifications: Why the Factory Numbers Matter

Page 1 of the catalog lists the Torque Specifications section right in the table of contents. That’s not an afterthought. Every fastener on the 418T wheel loader – from the engine mount bolts to the axle housing – has a factory torque range in inch-pounds or foot-pounds (imperial, as we use in North America). The manual doesn’t give you generic values; it gives you the exact spec that GEHL engineers wrote into the build. I’ve seen too many home-shop guys guess and crack a casting. Use the factory numbers. They’re in here.

What the Numerical Index Tells You

The catalog includes a Numerical Index that cross-references every part number in the book. If you need a hydraulic valve spool, a steering pump seal, or the right grade of bolt for the ROPS, you find the number, then flip to the corresponding exploded-view page. That’s how you avoid ordering the wrong part. The index alone saves you an hour of scrolling through blurry online diagrams. It’s organized by GEHL’s own numbering system – no guessing.

Warranty Coverage and Your Liability

Read the warranty statement on page 2. GEHL makes it clear: they cover genuine Gehl parts and labor at the dealer, but they don’t cover improper use, unauthorized attachments, or normal wear items like tires and engine parts. If you install a used component or ignore the recommended maintenance procedures, you void coverage. This catalog spells out your responsibilities. For home garage owners, that means knowing what you’re on the hook for before you start wrenching. Don’t put a non-OEM seal in the hydrostatic pump and expect GEHL to pay for the rebuild.

7 Key Sections in This 292-Page Parts Catalog

The manual is divided into major assemblies: engine, drivetrain, hydraulics, electrical, frame, attachments, and operator station. Each section has exploded-view illustrations with callouts to parts numbers and quantities. For example, the engine section covers the diesel power plant – you can look up a fuel injector line, a water pump gasket, or the turbocharger assembly. If you’re rebuilding a component, you’ll have the correct part number for every o-ring and shim. For reference on diesel engine fundamentals, you might check this Wikipedia article on diesel engines to understand the injection cycle, but when you order parts, stick to the catalog.

Using This Catalog with the 418T Service Manual

This parts catalog works best when paired with the proper service manual. You get the part numbers here; the service manual tells you how to install them with the right procedures and torque sequences. I recommend grabbing the GEHL 418T 2002 Operators Manual – Factory Specs & Safety for daily operation and the GEHL 418, 418T 2013 Service Manual – Factory OEM Specs when you dig into major repairs. Also, if you’re working on other Gehl loaders, the GEHL SL4640, SL4840, SL5640, SL6640 2005 Parts Catalog covers the compact line. All factory originals.

For a deeper look at how diesel engines in these machines achieve combustion, see this Wikipedia article on diesel engines. It’s not a manual, but it helps you understand why you need to torque head bolts in stages.

FAQ – Common Questions About the GEHL 418T Parts Catalog

Does this catalog include part numbers for the entire 418T wheel loader?

Yes. 292 pages cover the machine from the engine to the bucket hinge pins. Every major assembly is listed with exploded views and reference numbers.

Can I use this catalog to find torque specs?

The table of contents has a Torque Specifications section. Flip to it for fastener torques. The catalog does not include assembly procedures – those are in the service manual.

What year of 418T does this parts catalog cover?

The catalog was published in October 2002 (edition A) and covers the 418T wheel loader models up to that date. If you have a later serial number, verify with the dealer.

Is this an OEM manual or a reprint?

This is a scan of the original GEHL factory document – not a third-party copy. The warranty statement and copyright are original GEHL material.

Download the Factory Manual and put the right parts in your 418T. No second-guessing. Just OEM data.