Keep the charging system on your vintage GM, AMC, and Cadillac cruiser turning with the Standard Ignition Alternator Bushing X-4242C. This copper bushing is a direct-fit replacement across a wide span of classic applications — from the 1958-1959 American Motors Ambassador [V8-5.4L] and 1953-1962 Chevrolet Bel Air [L6-3.8L] to the 1953-1959 Cadillac DeVille [V8-5.4L / V8-6.0L / V8-6.4L] and 1952-1958 Buick Roadmaster. With 513 listed applications, see the Buyer's Guide tab for the full list and to confirm your exact vehicle and engine.
Copper construction: Made of copper for the charging-system role it fills.
High-grade materials: Standard Ignition builds its starting and charging components from high-grade materials intended for extended service life.
OE-level quality control: Produced by a global manufacturer of original-equipment ignition products, with quality control maintained from componentry through the finished part.
Made in the United States.
Each listed application uses one bushing; this part is sold in a minimum order quantity of 5.
Interchange: SB557 · 4429B · AD1238 · 812823 Manufacturer part number X-4242C (also X4242C)
This part cross-references / interchanges with the following part numbers:
SB557, 4429B, AD1238, 812823
Frequently Asked Questions
What is the X-4242C?
It is a Standard Ignition alternator bushing, a copper charging-system component that installs on the listed classic vehicle applications. It ships in a minimum order quantity of 5.
Will this bushing fit my vehicle?
It is listed for 513 applications, including many 1949-1962 Buick, Cadillac, Chevrolet, GMC, and American Motors models. Check the Buyer's Guide tab to confirm your exact year, model, and engine.
What is the bushing made of?
The catalog lists the material as copper.
What part numbers does the X-4242C replace?
It cross-references to SB557, 4429B, AD1238, and 812823. Its own manufacturer part number is X-4242C.
How many are needed and where is it made?
Each listed application uses one bushing, and it is sold in a minimum order quantity of 5. Country of origin: United States.
Alternator BearingAs a global manufacturer of original equipment ignition products, we maintain complete quality control throughout the manufacturing process from componentry to finished productWe...
WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
