Dorman 90449 Distributor Repair Plate

Name: Dorman 90449 Distributor Repair Plate
Brand: Dorman
SKU: BCZF-90449
Price: 46.04 USD
Availability: InStock

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⚙️ 317 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Chevrolet, GMC, Workhorse, Oldsmobile, and Cadillac, Express 1500, Silverado 1500, Silverado 1500 Classic, Savana 1500, Sierra 1500, Sierra 1500 Classic, Astro, Blazer, Express 2500, Safari, Savana 2500, FasTrack FT1261, FasTrack FT1461, FasTrack FT1601, P30, S10, Sonoma, FasTrack FT1061, FasTrack FT1801, FasTrack FT1802, FasTrack FT931, Express 3500, Savana 3500, FasTrack FT1460, Jimmy, Bravada, FasTrack FT1260, FasTrack FT1600, FasTrack FT1800, Escalade, C2500, C3500, K2500, K3500, Tahoe, C1500, C1500 Suburban, C2500 Suburban, K1500, K1500 Suburban, K2500 Suburban, P3500, and Yukon

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Durable Distributor Repair Plate for Select GM Vehicles

The Dorman 90449 distributor repair plate is designed to provide a reliable replacement solution for ignition system repairs. Made from sturdy steel with a black finish, this standard grade repair plate is compatible with a range of Cadillac, Chevrolet, GMC, and Oldsmobile models.

Constructed from durable steel for long-lasting performance
Black finish resists corrosion and wear
Standard replacement grade for dependable fit and function
Includes 1 distributor repair plate and 2 mounting screws
Compatible with multiple GM trucks, SUVs, and vans

Product Details and Compatibility

The Dorman 90449 distributor repair plate is engineered to restore the integrity of the distributor assembly in various GM vehicles. Its steel construction ensures strength and durability under typical engine operating conditions. The black finish provides additional protection against rust and environmental factors. This repair plate is a standard replacement part, designed to meet OEM specifications for a precise fit.

Compatible with a wide range of models including Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, Chevrolet Astro, GMC Safari, and several others. This part is suitable for use in trucks, SUVs, and vans such as the Chevrolet Blazer, GMC Jimmy, Chevrolet Express 1500/2500/3500, and Oldsmobile Bravada.

Common Applications and Repair Uses

Restores distributor mounting surface integrity after wear or damage
Addresses distributor misalignment issues causing ignition timing problems
Replaces corroded or cracked distributor repair plates
Prevents distributor wobble and improves engine performance consistency
Supports ignition system maintenance on GM trucks and SUVs

Installation Notes and Tips

Installation of the Dorman 90449 distributor repair plate requires basic mechanical skills and tools. Ensure the engine is cool and disconnect the battery before beginning. Remove the distributor cap and rotor to access the mounting area. Clean the mounting surface thoroughly to remove old gasket material and debris. Align the repair plate carefully and secure it using the included screws. Verify distributor alignment and timing after installation to ensure proper engine operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and fit. The 90449 distributor repair plate undergoes quality inspections to ensure durability and compatibility. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.

Brand	Dorman
Part Number	90449
Color/Finish	Black
Item Grade	Standard Replacement
Material	Steel
Package Contents	1 Distributor Repair Plate; 2 Screws

This part fits 317 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position
2007	Chevrolet	Express 1500	4.3L	V6	N/A
2007	Chevrolet	Silverado 1500	4.3L	V6	N/A
2007	Chevrolet	Silverado 1500 Classic	4.3L	V6	N/A
2007	GMC	Savana 1500	4.3L	V6	N/A
2007	GMC	Sierra 1500	4.3L	V6	N/A
2007	GMC	Sierra 1500 Classic	4.3L	V6	N/A
2006	Chevrolet	Express 1500	4.3L	V6	N/A
2006	Chevrolet	Silverado 1500	4.3L	V6	N/A
2006	GMC	Savana 1500	4.3L	V6	N/A
2006	GMC	Sierra 1500	4.3L	V6	N/A
2005	Chevrolet	Astro			N/A
2005	Chevrolet	Blazer			N/A
2005	Chevrolet	Express 1500	4.3L	V6	N/A
2005	Chevrolet	Express 2500	4.3L	V6	N/A
2005	Chevrolet	Silverado 1500	4.3L	V6	N/A
2005	GMC	Safari			N/A
2005	GMC	Savana 1500	4.3L	V6	N/A
2005	GMC	Savana 2500	4.3L	V6	N/A
2005	GMC	Sierra 1500	4.3L	V6	N/A
2004	Chevrolet	Astro			N/A
2004	Chevrolet	Blazer			N/A
2004	Chevrolet	Express 1500	4.3L	V6	N/A
2004	Chevrolet	Express 2500	4.3L	V6	N/A
2004	Chevrolet	S10			N/A
2004	Chevrolet	Silverado 1500	4.3L	V6	N/A
2004	GMC	Safari			N/A
2004	GMC	Savana 1500	4.3L	V6	N/A
2004	GMC	Savana 2500	4.3L	V6	N/A
2004	GMC	Sierra 1500	4.3L	V6	N/A
2004	GMC	Sonoma			N/A
2003	Chevrolet	Astro			N/A
2003	Chevrolet	Blazer			N/A
2003	Chevrolet	Express 1500	4.3L	V6	N/A
2003	Chevrolet	Express 2500	4.3L	V6	N/A
2003	Chevrolet	S10	4.3L	V6	N/A
2003	Chevrolet	Silverado 1500	4.3L	V6	N/A
2003	GMC	Safari			N/A
2003	GMC	Savana 1500	4.3L	V6	N/A
2003	GMC	Savana 2500	4.3L	V6	N/A
2003	GMC	Sierra 1500	4.3L	V6	N/A
2003	GMC	Sonoma	4.3L	V6	N/A
2002	Chevrolet	Astro			N/A
2002	Chevrolet	Blazer	4.3L	V6	N/A
2002	Chevrolet	Express 1500			N/A
2002	Chevrolet	Express 2500	4.3L	V6	N/A
2002	Chevrolet	Express 2500	5.7L	V8	N/A
2002	Chevrolet	Express 2500	5.0L	V8	N/A
2002	Chevrolet	Express 3500	5.7L	V8	N/A
2002	Chevrolet	S10	4.3L	V6	N/A
2002	Chevrolet	Silverado 1500	4.3L	V6	N/A
2002	GMC	Safari			N/A
2002	GMC	Savana 1500			N/A
2002	GMC	Savana 2500	4.3L	V6	N/A
2002	GMC	Savana 2500	5.7L	V8	N/A
2002	GMC	Savana 2500	5.0L	V8	N/A
2002	GMC	Savana 3500	5.7L	V8	N/A
2002	GMC	Sierra 1500	4.3L	V6	N/A
2002	GMC	Sonoma	4.3L	V6	N/A
2001	Chevrolet	Astro			N/A
2001	Chevrolet	Blazer			N/A
2001	Chevrolet	Express 1500			N/A
2001	Chevrolet	Express 2500	4.3L	V6	N/A
2001	Chevrolet	Express 2500	5.7L	V8	N/A
2001	Chevrolet	Express 2500	5.0L	V8	N/A
2001	Chevrolet	Express 3500	5.7L	V8	N/A
2001	Chevrolet	S10	4.3L	V6	N/A
2001	Chevrolet	Silverado 1500	4.3L	V6	N/A
2001	GMC	Jimmy			N/A
2001	GMC	Safari			N/A
2001	GMC	Savana 1500			N/A
2001	GMC	Savana 2500	4.3L	V6	N/A
2001	GMC	Savana 2500	5.7L	V8	N/A
2001	GMC	Savana 2500	5.0L	V8	N/A
2001	GMC	Savana 3500	5.7L	V8	N/A
2001	GMC	Sierra 1500	4.3L	V6	N/A
2001	GMC	Sonoma	4.3L	V6	N/A
2001	Oldsmobile	Bravada			N/A
2000	Cadillac	Escalade			N/A
2000	Chevrolet	Astro			N/A
2000	Chevrolet	Blazer			N/A
2000	Chevrolet	C2500	5.7L	V8	N/A
2000	Chevrolet	C3500	5.7L	V8	N/A
2000	Chevrolet	Express 1500			N/A
2000	Chevrolet	Express 2500	4.3L	V6	N/A
2000	Chevrolet	Express 2500	5.7L	V8	N/A
2000	Chevrolet	Express 2500	5.0L	V8	N/A
2000	Chevrolet	Express 3500	5.7L	V8	N/A
2000	Chevrolet	K2500	5.7L	V8	N/A
2000	Chevrolet	K3500	5.7L	V8	N/A
2000	Chevrolet	S10	4.3L	V6	N/A
2000	Chevrolet	Silverado 1500	4.3L	V6	N/A
2000	Chevrolet	Tahoe	5.7L	V8	N/A
2000	GMC	C2500	5.7L	V8	N/A
2000	GMC	C3500	5.7L	V8	N/A
2000	GMC	Jimmy			N/A
2000	GMC	K2500	5.7L	V8	N/A
2000	GMC	K3500	5.7L	V8	N/A
2000	GMC	Safari			N/A
2000	GMC	Savana 1500			N/A
2000	GMC	Savana 2500	4.3L	V6	N/A
2000	GMC	Savana 2500	5.7L	V8	N/A
2000	GMC	Savana 2500	5.0L	V8	N/A
2000	GMC	Savana 3500	5.7L	V8	N/A
2000	GMC	Sierra 1500	4.3L	V6	N/A
2000	GMC	Sonoma	4.3L	V6	N/A
2000	Oldsmobile	Bravada			N/A
1999	Cadillac	Escalade			N/A
1999	Chevrolet	Astro			N/A
1999	Chevrolet	Blazer			N/A
1999	Chevrolet	C1500			N/A
1999	Chevrolet	C1500 Suburban	5.7L	V8	N/A
1999	Chevrolet	C2500	5.7L	V8	N/A
1999	Chevrolet	C2500 Suburban	5.7L	V8	N/A
1999	Chevrolet	C3500	5.7L	V8	N/A
1999	Chevrolet	Express 1500			N/A
1999	Chevrolet	Express 2500	4.3L	V6	N/A
1999	Chevrolet	Express 2500	5.7L	V8	N/A
1999	Chevrolet	Express 2500	5.0L	V8	N/A
1999	Chevrolet	Express 3500	5.7L	V8	N/A
1999	Chevrolet	K1500			N/A
1999	Chevrolet	K1500 Suburban	5.7L	V8	N/A
1999	Chevrolet	K2500	5.7L	V8	N/A
1999	Chevrolet	K2500 Suburban	5.7L	V8	N/A
1999	Chevrolet	K3500	5.7L	V8	N/A
1999	Chevrolet	P30	4.3L	V6	N/A
1999	Chevrolet	P30	5.7L	V8	N/A
1999	Chevrolet	S10	4.3L	V6	N/A
1999	Chevrolet	Silverado 1500	4.3L	V6	N/A
1999	Chevrolet	Tahoe	5.7L	V8	N/A
1999	GMC	C1500			N/A
1999	GMC	C1500 Suburban	5.7L	V8	N/A
1999	GMC	C2500	5.7L	V8	N/A
1999	GMC	C2500 Suburban	5.7L	V8	N/A
1999	GMC	C3500	5.7L	V8	N/A
1999	GMC	Jimmy			N/A
1999	GMC	K1500			N/A
1999	GMC	K1500 Suburban	5.7L	V8	N/A
1999	GMC	K2500	5.7L	V8	N/A
1999	GMC	K2500 Suburban	5.7L	V8	N/A
1999	GMC	K3500	5.7L	V8	N/A
1999	GMC	P3500	4.3L	V6	N/A
1999	GMC	P3500	5.7L	V8	N/A
1999	GMC	Safari			N/A
1999	GMC	Savana 1500			N/A
1999	GMC	Savana 2500	4.3L	V6	N/A
1999	GMC	Savana 2500	5.7L	V8	N/A
1999	GMC	Savana 2500	5.0L	V8	N/A
1999	GMC	Savana 3500	5.7L	V8	N/A
1999	GMC	Sierra 1500	4.3L	V6	N/A
1999	GMC	Sonoma	4.3L	V6	N/A
1999	GMC	Yukon			N/A
1999	Oldsmobile	Bravada			N/A
1998	Chevrolet	Astro			N/A
1998	Chevrolet	Blazer			N/A
1998	Chevrolet	C1500	4.3L	V6	N/A
1998	Chevrolet	C1500	5.7L	V8	N/A
1998	Chevrolet	C1500	5.0L	V8	N/A
1998	Chevrolet	C1500 Suburban	5.7L	V8	N/A
1998	Chevrolet	C2500	5.7L	V8	N/A
1998	Chevrolet	C2500	5.0L	V8	N/A
1998	Chevrolet	C2500 Suburban	5.7L	V8	N/A
1998	Chevrolet	C3500	5.7L	V8	N/A
1998	Chevrolet	Express 1500			N/A
1998	Chevrolet	Express 2500	4.3L	V6	N/A
1998	Chevrolet	Express 2500	5.7L	V8	N/A
1998	Chevrolet	Express 2500	5.0L	V8	N/A
1998	Chevrolet	Express 3500	5.7L	V8	N/A
1998	Chevrolet	K1500	4.3L	V6	N/A
1998	Chevrolet	K1500	5.7L	V8	N/A
1998	Chevrolet	K1500	5.0L	V8	N/A
1998	Chevrolet	K1500 Suburban	5.7L	V8	N/A
1998	Chevrolet	K2500	5.7L	V8	N/A
1998	Chevrolet	K2500	5.0L	V8	N/A
1998	Chevrolet	K2500 Suburban	5.7L	V8	N/A
1998	Chevrolet	K3500	5.7L	V8	N/A
1998	Chevrolet	P30	4.3L	V6	N/A
1998	Chevrolet	P30	5.7L	V8	N/A
1998	Chevrolet	S10	4.3L	V6	N/A
1998	Chevrolet	Tahoe	5.7L	V8	N/A
1998	GMC	C1500			N/A
1998	GMC	C1500 Suburban	5.7L	V8	N/A
1998	GMC	C2500	5.7L	V8	N/A
1998	GMC	C2500	5.0L	V8	N/A
1998	GMC	C2500 Suburban	5.7L	V8	N/A
1998	GMC	C3500	5.7L	V8	N/A
1998	GMC	Jimmy			N/A
1998	GMC	K1500	4.3L	V6	N/A
1998	GMC	K1500	5.7L	V8	N/A
1998	GMC	K1500	5.0L	V8	N/A
1998	GMC	K1500 Suburban	5.7L	V8	N/A
1998	GMC	K2500	5.7L	V8	N/A
1998	GMC	K2500	5.0L	V8	N/A
1998	GMC	K2500 Suburban	5.7L	V8	N/A
1998	GMC	K3500	5.7L	V8	N/A
1998	GMC	P3500	4.3L	V6	N/A
1998	GMC	P3500	5.7L	V8	N/A
1998	GMC	Safari			N/A
1998	GMC	Savana 1500			N/A
1998	GMC	Savana 2500	4.3L	V6	N/A
1998	GMC	Savana 2500	5.7L	V8	N/A
1998	GMC	Savana 2500	5.0L	V8	N/A
1998	GMC	Savana 3500	5.7L	V8	N/A
1998	GMC	Sonoma	4.3L	V6	N/A
1998	GMC	Yukon			N/A
1998	Oldsmobile	Bravada			N/A
1997	Chevrolet	Astro			N/A
1997	Chevrolet	Blazer			N/A
1997	Chevrolet	C1500	4.3L	V6	N/A
1997	Chevrolet	C1500	5.7L	V8	N/A
1997	Chevrolet	C1500	5.0L	V8	N/A
1997	Chevrolet	C1500 Suburban	5.7L	V8	N/A
1997	Chevrolet	C2500	5.7L	V8	N/A
1997	Chevrolet	C2500	5.0L	V8	N/A
1997	Chevrolet	C2500 Suburban	5.7L	V8	N/A
1997	Chevrolet	C3500	5.7L	V8	N/A
1997	Chevrolet	Express 1500			N/A
1997	Chevrolet	Express 2500	4.3L	V6	N/A
1997	Chevrolet	Express 2500	5.7L	V8	N/A
1997	Chevrolet	Express 2500	5.0L	V8	N/A
1997	Chevrolet	Express 3500	5.7L	V8	N/A
1997	Chevrolet	K1500	4.3L	V6	N/A
1997	Chevrolet	K1500	5.7L	V8	N/A
1997	Chevrolet	K1500	5.0L	V8	N/A
1997	Chevrolet	K1500 Suburban	5.7L	V8	N/A
1997	Chevrolet	K2500	5.7L	V8	N/A
1997	Chevrolet	K2500 Suburban	5.7L	V8	N/A
1997	Chevrolet	K3500	5.7L	V8	N/A
1997	Chevrolet	P30	4.3L	V6	N/A
1997	Chevrolet	P30	5.7L	V8	N/A
1997	Chevrolet	S10	4.3L	V6	N/A
1997	Chevrolet	Tahoe	5.7L	V8	N/A
1997	GMC	C1500	4.3L	V6	N/A
1997	GMC	C1500	5.7L	V8	N/A
1997	GMC	C1500	5.0L	V8	N/A
1997	GMC	C1500 Suburban	5.7L	V8	N/A
1997	GMC	C2500	5.7L	V8	N/A
1997	GMC	C2500	5.0L	V8	N/A
1997	GMC	C2500 Suburban	5.7L	V8	N/A
1997	GMC	C3500	5.7L	V8	N/A
1997	GMC	Jimmy			N/A
1997	GMC	K1500	4.3L	V6	N/A
1997	GMC	K1500	5.7L	V8	N/A
1997	GMC	K1500	5.0L	V8	N/A
1997	GMC	K1500 Suburban	5.7L	V8	N/A
1997	GMC	K2500	5.7L	V8	N/A
1997	GMC	K2500 Suburban	5.7L	V8	N/A
1997	GMC	K3500	5.7L	V8	N/A
1997	GMC	P3500	4.3L	V6	N/A
1997	GMC	P3500	5.7L	V8	N/A
1997	GMC	Safari			N/A
1997	GMC	Savana 1500			N/A
1997	GMC	Savana 2500	4.3L	V6	N/A
1997	GMC	Savana 2500	5.7L	V8	N/A
1997	GMC	Savana 2500	5.0L	V8	N/A
1997	GMC	Savana 3500	5.7L	V8	N/A
1997	GMC	Sonoma	4.3L	V6	N/A
1997	GMC	Yukon	5.7L	V8	N/A
1997	Oldsmobile	Bravada			N/A
1996	Chevrolet	Astro			N/A
1996	Chevrolet	Blazer			N/A
1996	Chevrolet	C1500	4.3L	V6	N/A
1996	Chevrolet	C1500	5.7L	V8	N/A
1996	Chevrolet	C1500	5.0L	V8	N/A
1996	Chevrolet	C1500 Suburban	5.7L	V8	N/A
1996	Chevrolet	C2500	5.7L	V8	N/A
1996	Chevrolet	C2500	5.0L	V8	N/A
1996	Chevrolet	C2500 Suburban	5.7L	V8	N/A
1996	Chevrolet	C3500	5.7L	V8	N/A
1996	Chevrolet	Express 1500			N/A
1996	Chevrolet	Express 2500	4.3L	V6	N/A
1996	Chevrolet	Express 2500	5.7L	V8	N/A
1996	Chevrolet	Express 2500	5.0L	V8	N/A
1996	Chevrolet	Express 3500	5.7L	V8	N/A
1996	Chevrolet	K1500	4.3L	V6	N/A
1996	Chevrolet	K1500	5.7L	V8	N/A
1996	Chevrolet	K1500	5.0L	V8	N/A
1996	Chevrolet	K1500 Suburban	5.7L	V8	N/A
1996	Chevrolet	K2500	5.7L	V8	N/A
1996	Chevrolet	K2500 Suburban	5.7L	V8	N/A
1996	Chevrolet	K3500	5.7L	V8	N/A
1996	Chevrolet	P30	4.3L	V6	N/A
1996	Chevrolet	P30	5.7L	V8	N/A
1996	Chevrolet	S10	4.3L	V6	N/A
1996	Chevrolet	Tahoe	5.7L	V8	N/A
1996	GMC	C1500	4.3L	V6	N/A
1996	GMC	C1500	5.7L	V8	N/A
1996	GMC	C1500	5.0L	V8	N/A
1996	GMC	C1500 Suburban	5.7L	V8	N/A
1996	GMC	C2500	5.7L	V8	N/A
1996	GMC	C2500	5.0L	V8	N/A
1996	GMC	C2500 Suburban	5.7L	V8	N/A
1996	GMC	C3500	5.7L	V8	N/A
1996	GMC	Jimmy			N/A
1996	GMC	K1500	4.3L	V6	N/A
1996	GMC	K1500	5.7L	V8	N/A
1996	GMC	K1500	5.0L	V8	N/A
1996	GMC	K1500 Suburban	5.7L	V8	N/A
1996	GMC	K2500	5.7L	V8	N/A
1996	GMC	K2500 Suburban	5.7L	V8	N/A
1996	GMC	K3500	5.7L	V8	N/A
1996	GMC	P3500	4.3L	V6	N/A
1996	GMC	P3500	5.7L	V8	N/A
1996	GMC	Safari			N/A
1996	GMC	Savana 1500			N/A
1996	GMC	Savana 2500	4.3L	V6	N/A
1996	GMC	Savana 2500	5.7L	V8	N/A
1996	GMC	Savana 2500	5.0L	V8	N/A
1996	GMC	Savana 3500	5.7L	V8	N/A
1996	GMC	Sonoma	4.3L	V6	N/A
1996	GMC	Yukon	5.7L	V8	N/A
1996	Oldsmobile	Bravada			N/A
1995	Chevrolet	Astro			N/A
1995	Chevrolet	Blazer			N/A
1995	Chevrolet	S10			N/A
1995	GMC	Jimmy			N/A
1995	GMC	Safari			N/A
1995	GMC	Sonoma	4.3L	V6	N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12598210

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.