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Guaranteed Fitment
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In-House Experts
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Genuine Moog ZM12 Lower Ball Joint (NORS)
Restore the steering precision and suspension stability of your classic Chevrolet or GMC truck with this genuine Moog ZM12 Lower Ball Joint. This is a vintage New Old Replacement Stock (NORS) part, featuring Moog's premium "Zeromatic" self-adjusting design which automatically compensates for wear to maintain zero backlash.
This part is designed for the Front Lower position on specific 1963-1971 Chevrolet and GMC light-duty trucks and vans. It is a high-performance upgrade replacing standard part number K6023.
Key Features:
- Part Number: ZM12 (Moog)
- Replaces: K6023, K-6023
- Position: Front Lower
- Technology: Zeromatic Self-Adjusting (Vintage Design)
- Origin: Made in USA (Vintage Stock)
- Condition: NORS (New Old Replacement Stock)
Verified Vehicle Fitment:
| Make | Model | Year | Notes |
| Chevrolet | C10 Pickup | 1963-1970 | Front Suspension |
| Chevrolet | P10 Step Van | 1963-1970 | Front Suspension |
| Chevrolet | G10 / G20 Van | 1971 | Models with Drum Brakes Only |
| GMC | 1000 / C1500 Pickup | 1963-1970 | Front Suspension |
| GMC | P1000 / P1500 Step Van | 1963-1970 | Front Suspension |
| GMC | G1500 / G2500 Van | 1971 | Models with Drum Brakes Only |
Fits Years:
1963 1964 1965 1966 1967 1968 1969 1970 1971
Unbeatable Prices & Expectations
We scour the country to find the best deals on NOS and NORS parts so we can pass the savings on to you. Our prices are often significantly lower than major competitors.
Please Note: All vehicle fitment data is manually researched from vintage catalogs. While we strive for accuracy, historical data can sometimes be imperfect. Additionally, this part may fit other vehicle makes, models, and years not explicitly listed. We strongly encourage you to perform your own due diligence by comparing our provided photos and specifications to your original part to ensure proper fitment before purchasing.