Delphi Distributor Rotor P/N:DC20025

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$10.99
MPN: DC20025
UPC: 689604125588
Item Package Quantity: 1
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Delphi Distributor Rotor P/N:DC20025
Delphi Distributor Rotor P/N:DC20025
$10.99

Keep the spark moving to the right cylinder at the right moment with the Delphi Distributor Rotor DC20025. Mounted on the distributor shaft, this rotor turns beneath the cap and carries high-voltage current from the coil to each spark-plug terminal in firing order — a small part whose worn or burned contact can cause misfires, hard starting, or rough running. It drops in as a direct-fit replacement across a broad list of GM applications, including the 1987-1994 Chevrolet Blazer, 1988-1995 Chevrolet C1500 and K1500, 1987-1993 Chevrolet Caprice, 1991-1993 Buick Roadmaster, 1990-1992 Cadillac Brougham, 1987-1992 Pontiac Firebird, and 1992-1995 GMC Yukon. See the Buyer's Guide tab for the full 74-application list.

  • OE heritage: Delphi draws on its long OE experience, with design specs and validation testing behind each ignition part.
  • OE-quality replacement: Built for the right fit, form and function.
  • System-matched: Delphi OE-technology ignition products are validated to match the vehicle's engine-management system.
  • Proven materials: Backed by quality stainless steel and plastics, and built to meet or exceed OE requirements.

If a failed rotor is the cause of your ignition trouble, this replaces it; diagnose the underlying cause before ordering.

Interchange: 3-449 · DR-326
3449 · DR326 · D447 · 4R1041 · D220 · RR250 · 10458249 · 10496798 · 1287 · RR250SB · DR59C · DR59CCS · DR901

This part cross-references / interchanges with the following part numbers:

D447, 4R1041, D220, RR250, 10458249, 10496798, 1287, 3-449, RR250SB, DR59C, DR59CCS, DR-326, DR901

Frequently Asked Questions

What does the distributor rotor do?

It mounts on the distributor shaft and rotates under the cap, carrying high-voltage current from the coil to each spark-plug terminal in the correct firing order.

What are signs this rotor may need replacing?

Engine misfires, hard starting, or rough running can be signs of a worn or burned rotor contact. Diagnose the cause before replacing, as these symptoms have other possible sources.

Will the DC20025 fit my vehicle?

It's a direct-fit replacement for a broad list of GM cars and trucks. Check the Buyer's Guide tab for the full 74-application list to confirm your exact year, make and model.

What is this rotor made of?

Delphi backs its ignition parts with proven materials such as quality stainless steel and plastics, built to meet or exceed OE requirements.

Which part numbers does this rotor interchange with?

It cross-references 3-449, DR-326, D447, 4R1041, D220, RR250, 10458249, 10496798, 1287, RR250SB, DR59C, DR59CCS and DR901.