Keep spark jumping cleanly to every cylinder with the Delphi Distributor Cap DC20010, a direct-fit replacement for a wide range of GM trucks, vans and SUVs. It fits applications including the 1999-2000 Cadillac Escalade, 1996-1999 Chevrolet C1500 and K1500, 1996-2000 Chevrolet C2500 and K2500, 1996-2000 Chevrolet C3500 and K3500, 1996-2000 Chevrolet Tahoe, 1996-2002 Chevrolet Express 1500/2500/3500, 1996-1999 Chevrolet P30, and the matching GMC C/K1500-C/K3500, Savana 1500/2500/3500, P3500 and 1996-1999 GMC Yukon — see the "Vehicles it fits" section for the full list and the correct engine for your vehicle.
The distributor cap routes high-voltage current from the rotor to each spark-plug terminal in firing order. Cracks, carbon tracking or corroded terminals in the original can cause misfires, rough running and hard starting; if a failed cap is the cause, this replaces it.
- OE heritage: Delphi draws on over 100 years of OE experience, with material selections, thickness and types built from OE specifications.
- OE-level quality: Built to meet or exceed OE requirements for the right fit, form and function.
- Validated ignition technology: Delphi OE-technology ignition products are validated to match the vehicle's system.
Interchange: 8-10452-459-0 · DR-474
8104524590 · DR474 · D329A · 5D1079 · C282 · RR207 · RR270 · 10452459 · 10458113 · 10493663 · 1460 · RR207SB · RR270SB · DR75C · DR980
This part cross-references / interchanges with the following part numbers:
D329A, 5D1079, C282, RR207, RR270, 10452459, 10458113, 10493663, 8-10452-459-0, 1460, RR207SB, RR270SB, DR75C, DR-474, DR980
Frequently Asked Questions
What does this distributor cap do?
It routes high-voltage current from the rotor to each spark-plug terminal in the engine's firing order, sending spark to the correct cylinder at the right time.
Will this fit my vehicle?
It fits many 1996-2002 GM trucks, vans and SUVs, including Escalade, C/K1500-3500, Tahoe, Yukon, Express and Savana. Check the "Vehicles it fits" section for your exact year and engine.
What are signs my distributor cap needs replacing?
Cracks, carbon tracking or corroded terminals can lead to misfires, rough running and hard starting. Diagnose the cause first, since these symptoms can have other sources.
What numbers does this cap interchange with?
It cross-references 8-10452-459-0, DR-474, D329A, 5D1079, C282, RR207, RR270, RR207SB, RR270SB, DR75C, DR980, 10452459, 10458113, 10493663 and 1460.
Who makes this distributor cap?
It is a Delphi part, manufacturer part number DC20010, built to meet or exceed OE requirements using Delphi's OE-technology ignition validation.
