Professional research and development quality regulators and rectifiers.
With more than 10 years experience of production.
And you can free to send your orders.
No quantity limited!
If you have any questions or requests of our products and services.
Now, welcome to contact with us!
PARAMETER
• Delco 17SI Series 120A; 21SI, CS144 Series IR/EF Alternators• 3-Positive jumbo button diodes• Notes - For heavy duty version w/ press-fit diodes, use DR5176PF.,For version w/ 6-avalanche diodes use DR5177 (31-116).• Replaces - DELCO 10467052, D3990
