How to Find and Use an Old Moog Suspension Parts Catalog for Classic Car Restoration

If you're restoring a classic American car from the 1960s or 1970s, you've likely run into the challenge of identifying original suspension components. Moog has been a leading manufacturer of steering and suspension parts for decades, and their old catalogs are invaluable resources for matching original equipment parts. But these catalogs are long out of print, and finding usable copies requires some know-how. This guide explains where to locate old Moog suspension parts catalogs, how to read them, and how to use them to find the right parts for your project.

Why Old Moog Catalogs Matter

Moog catalogs from the 1960s through 1980s contain detailed listings of parts for domestic cars and light trucks. They include original equipment (OE) part numbers, Moog replacement numbers, and often show diagrams of how parts fit. For restorers, having the correct catalog ensures you source parts that match the original specifications, avoiding modern redesigns that may look different or alter the vehicle's handling.

Understanding Catalog Structure

Older Moog catalogs are typically organized by vehicle make and model, then by component (e.g., ball joints, tie rod ends, control arms, bushings). Each listing includes the year range, engine size (sometimes), and specific notes. The catalogs also have cross-reference sections that list OE part numbers and the corresponding Moog number. Knowing these numbers is essential when searching for NOS (new old stock) parts or modern equivalents.

Where to Find Old Moog Suspension Parts Catalogs

Physical copies of old Moog catalogs are scarce, but several sources can help you access them:

• eBay or online auctions: Search for "Moog catalog" plus a decade, e.g., "Moog 1970 catalog." Be prepared to pay a premium for catalogs in good condition.
• Automotive swap meets and flea markets: Vendors selling obsolete literature sometimes have Moog catalogs. Bring a list of parts you need to verify the catalog's relevance.
• Car club libraries: Clubs like the Antique Automobile Club of America (AACA) often maintain reference libraries with manufacturer catalogs.
• Online forums and restoration communities: Sites like The Jalopy Journal, HAMB, or Chevelle/Ford forums sometimes have scanned PDF copies shared by members. Search for "Moog catalog PDF" or ask in dedicated threads.
• Public library archives: Some large public libraries or university automotive collections may have microfiche or bound copies.

Using Digital Scans

If you find a scanned PDF, check its resolution and completeness. Many scans are missing the index or cross-reference pages. Also, verify the catalog covers the specific model year and vehicle you need—some catalogs cover only a few years or specific makes.

How to Decode Part Numbers from an Old Moog Catalog

Each Moog part number has a format that tells you about the part type and application. For example, ball joints often start with "K" (e.g., K-1234), tie rod ends with "T" (e.g., T-456, ES-456), and control arm bushings with "B" (e.g., B-789). The catalog usually lists these numbers along with the measurements (taper size, thread size) and notes like "left-hand thread" or "heavy duty."

Matching OE Numbers

If you have the original factory part number—say from an old service manual or a tag attached to the car—you can use the Moog catalog's cross-reference section to find the direct replacement. Many Moog catalogs include a numerical list of OE numbers and their Moog equivalents. This is especially useful for vehicles that had multiple suppliers during production.

Practical Tips for Using an Old Moog Catalog

• Check for supersessions: Even old parts may have been superseded by newer numbers. Some later Moog catalogs include supersession charts. If you find a part number from a 1970 catalog, verify it's still available or has been replaced by a newer number.
• Look for engineering changes: Moog occasionally updated designs. Notes in the catalog like "new improved design" or "replaces original with rubber bushing" indicate a change from OE.
• Don't ignore the specifications: The catalog often includes torque specs, installation instructions, and alignment specifications. These are gold for restoration accuracy.

Common Challenges and How to Overcome Them

One major challenge is that many old catalogs cover only passenger cars, not light trucks or vans. If you're restoring a pickup, you may need a separate Moog truck catalog. Also, early catalogs might not include parts for later model years of the same car. Always verify the exact year.

Another issue is condition: paper catalogs can be faded, torn, or missing pages. If you buy a physical copy, ask the seller for photos of the pages you need. For digital copies, use OCR software to make the text searchable.

Final Recommendation

For most restorers, the best approach is to combine an old Moog catalog with modern online resources. Start by finding a digital copy of the catalog that matches your car's era. Use it to identify the correct part numbers, then check current supplier inventories (or NOS parts on forums) using those numbers. If you cannot locate a catalog, use Moog's current website to input your vehicle info and compare the resulting numbers to those shown in old forum posts or restoration guides. This hybrid method ensures accuracy while avoiding the guesswork that leads to wrong parts.

Remember: an old Moog catalog is a reference tool, not a guarantee of availability. Be persistent, network with other restorers, and keep a binder with copies of key pages for your project. With the right catalog in hand, you'll bring your classic car's suspension back to its original riding feel.