Dorman 90441 Distributor Cap O-Ring

Name: Dorman 90441 Distributor Cap O-Ring
Brand: Dorman
SKU: BCZF-90441
Price: 19.78 USD
Availability: InStock

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⚙️ 313 vehicles fit this part

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

🚗Fitment: Buick, Chevrolet, Oldsmobile, Pontiac, GMC, and Cadillac, Century, Impala, Lumina, Malibu, Monte Carlo, Venture, Alero, Silhouette, Aztek, Grand Am, Grand Prix, Montana, Cutlass, Skylark, Achieva, Trans Sport, Cutlass Supreme, Regal, Beretta, Corsica, Lumina APV, Cutlass Ciera, Camaro, Cavalier, Firebird, Sunfire, Sunbird, S10, Sonoma, 6000, Celebrity, S15, Skyhawk, S10 Blazer, S15 Jimmy, Cimarron, Firenza, Fiero, Citation II, J2000 Sunbird, Omega, Phoenix, Citation, and J2000

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Durable Rubber Distributor Cap O-Rings for GM Vehicles

The Dorman 90441 Distributor Cap O-Ring set provides reliable sealing for ignition systems in select Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models. Designed with precision, these rubber O-rings ensure a secure fit and help maintain optimal engine performance.

Material: High-quality rubber for durability and flexibility
Colors: Includes 2 black and 4 red O-rings for easy identification
Rim Shape: Round design for consistent sealing
Inside Diameter: Black O-rings 21.89 mm, Red O-rings 24.99 mm
Outside Diameter: Black O-rings 27.13 mm, Red O-rings 32.05 mm
Thickness: Black O-rings 2.62 mm, Red O-rings 3.53 mm
Package Contents: 6 O-rings suitable for multiple distributor cap sizes

Precision Fit for Multiple GM Models

The Dorman 90441 Distributor Cap O-Rings are compatible with a wide range of General Motors vehicles, including Buick Achieva, Cadillac Cimarron, Chevrolet Camaro, GMC S15 Jimmy, Oldsmobile Cutlass, and Pontiac Firebird. These O-rings are engineered to fit distributor caps on ignition systems, ensuring a tight seal that prevents moisture and contaminants from affecting engine performance.

Common Applications and Problem Solving

Prevents distributor cap leaks that can cause misfires or poor engine performance
Seals out dirt and moisture to protect ignition components
Replaces worn or damaged O-rings to restore proper distributor cap fit
Helps maintain consistent spark delivery for smoother engine operation
Reduces risk of ignition system corrosion and premature wear

Installation Notes and Tips

When installing the Dorman 90441 Distributor Cap O-Rings, ensure the distributor cap and surrounding surfaces are clean and free of debris. Select the correct O-ring size based on your vehicle’s distributor cap dimensions. Lubricate the O-ring lightly with dielectric grease to ease installation and improve sealing. Avoid overstretching the O-ring to prevent damage during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing dependable performance and durability. The 90441 Distributor Cap O-Ring set is backed by Dorman’s quality standards, ensuring a reliable replacement part for your ignition system. Please refer to Dorman’s warranty policy for specific coverage details.

Brand	Dorman
Part Number	90441
Color	2 Black
Color	4 Red
Inside Diameter	2 21.89 mm; 4 24.99 mm
Material	Rubber
Outside Diameter	2 27.13 mm; 4 32.05 mm
Package Contents	6 O-Rings
Rim Shape	Round
Thickness	2 2.62 mm; 4 3.53 mm

This part fits 313 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position
2005	Buick	Century			N/A
2004	Buick	Century			N/A
2003	Buick	Century			N/A
2002	Buick	Century			N/A
2001	Buick	Century			N/A
2001	Chevrolet	Impala	3.4L	V6	N/A
2001	Chevrolet	Lumina			N/A
2001	Chevrolet	Malibu	3.1L	V6	N/A
2001	Chevrolet	Monte Carlo	3.4L	V6	N/A
2001	Oldsmobile	Alero	3.4L	V6	N/A
2001	Oldsmobile	Silhouette			N/A
2001	Pontiac	Aztek			N/A
2001	Pontiac	Grand Am	3.4L	V6	N/A
2001	Pontiac	Grand Prix	3.1L	V6	N/A
2001	Pontiac	Montana			N/A
2000	Buick	Century			N/A
2000	Chevrolet	Impala	3.4L	V6	N/A
2000	Chevrolet	Lumina			N/A
2000	Chevrolet	Malibu	3.1L	V6	N/A
2000	Chevrolet	Monte Carlo	3.4L	V6	N/A
2000	Oldsmobile	Alero	3.4L	V6	N/A
2000	Oldsmobile	Silhouette			N/A
2000	Pontiac	Grand Am	3.4L	V6	N/A
2000	Pontiac	Grand Prix	3.1L	V6	N/A
2000	Pontiac	Montana			N/A
1999	Buick	Century			N/A
1999	Chevrolet	Lumina	3.1L	V6	N/A
1999	Chevrolet	Malibu	3.1L	V6	N/A
1999	Chevrolet	Monte Carlo	3.1L	V6	N/A
1999	Oldsmobile	Alero	3.4L	V6	N/A
1999	Oldsmobile	Cutlass			N/A
1999	Oldsmobile	Silhouette			N/A
1999	Pontiac	Grand Am	3.4L	V6	N/A
1999	Pontiac	Grand Prix	3.1L	V6	N/A
1999	Pontiac	Montana			N/A
1998	Buick	Century			N/A
1998	Buick	Skylark	3.1L	V6	N/A
1998	Chevrolet	Lumina	3.1L	V6	N/A
1998	Chevrolet	Malibu	3.1L	V6	N/A
1998	Chevrolet	Monte Carlo	3.1L	V6	N/A
1998	Oldsmobile	Achieva	3.1L	V6	N/A
1998	Oldsmobile	Cutlass			N/A
1998	Oldsmobile	Silhouette			N/A
1998	Pontiac	Grand Am	3.1L	V6	N/A
1998	Pontiac	Grand Prix	3.1L	V6	N/A
1998	Pontiac	Trans Sport			N/A
1997	Buick	Century			N/A
1997	Buick	Skylark	3.1L	V6	N/A
1997	Chevrolet	Lumina			N/A
1997	Chevrolet	Malibu	3.1L	V6	N/A
1997	Chevrolet	Monte Carlo			N/A
1997	Oldsmobile	Achieva	3.1L	V6	N/A
1997	Oldsmobile	Cutlass			N/A
1997	Oldsmobile	Cutlass Supreme			N/A
1997	Oldsmobile	Silhouette			N/A
1997	Pontiac	Grand Am	3.1L	V6	N/A
1997	Pontiac	Grand Prix	3.1L	V6	N/A
1997	Pontiac	Trans Sport			N/A
1996	Buick	Century	3.1L	V6	N/A
1996	Buick	Regal	3.1L	V6	N/A
1996	Buick	Skylark	3.1L	V6	N/A
1996	Chevrolet	Corsica	3.1L	V6	N/A
1996	Chevrolet	Lumina			N/A
1996	Chevrolet	Lumina APV			N/A
1996	Chevrolet	Monte Carlo			N/A
1996	Oldsmobile	Achieva	3.1L	V6	N/A
1996	Oldsmobile	Cutlass Ciera	3.1L	V6	N/A
1996	Oldsmobile	Cutlass Supreme			N/A
1996	Oldsmobile	Silhouette			N/A
1996	Pontiac	Grand Am	3.1L	V6	N/A
1996	Pontiac	Grand Prix			N/A
1996	Pontiac	Trans Sport			N/A
1995	Buick	Century	3.1L	V6	N/A
1995	Buick	Regal	3.1L	V6	N/A
1995	Buick	Skylark	3.1L	V6	N/A
1995	Chevrolet	Camaro	3.4L	V6	N/A
1995	Chevrolet	Cavalier	2.2L	L4	N/A
1995	Chevrolet	Corsica	3.1L	V6	N/A
1995	Chevrolet	Lumina			N/A
1995	Chevrolet	Lumina APV	3.1L	V6	N/A
1995	Chevrolet	Monte Carlo			N/A
1995	Oldsmobile	Achieva	3.1L	V6	N/A
1995	Oldsmobile	Cutlass Ciera	3.1L	V6	N/A
1995	Oldsmobile	Cutlass Supreme			N/A
1995	Pontiac	Firebird	3.4L	V6	N/A
1995	Pontiac	Grand Am	3.1L	V6	N/A
1995	Pontiac	Grand Prix			N/A
1995	Pontiac	Sunfire	2.2L	L4	N/A
1995	Pontiac	Trans Sport	3.1L	V6	N/A
1994	Buick	Century	3.1L	V6	N/A
1994	Buick	Regal	3.1L	V6	N/A
1994	Buick	Skylark	3.1L	V6	N/A
1994	Chevrolet	Camaro	3.4L	V6	N/A
1994	Chevrolet	Cavalier			N/A
1994	Chevrolet	Corsica	3.1L	V6	N/A
1994	Chevrolet	Lumina			N/A
1994	Chevrolet	Lumina APV	3.1L	V6	N/A
1994	Oldsmobile	Achieva	3.1L	V6	N/A
1994	Oldsmobile	Cutlass Ciera	3.1L	V6	N/A
1994	Oldsmobile	Cutlass Supreme			N/A
1994	Oldsmobile	Silhouette	3.1L	V6	N/A
1994	Pontiac	Firebird	3.4L	V6	N/A
1994	Pontiac	Grand Am	3.1L	V6	N/A
1994	Pontiac	Grand Prix			N/A
1994	Pontiac	Sunbird	3.1L	V6	N/A
1994	Pontiac	Trans Sport	3.1L	V6	N/A
1993	Buick	Regal	3.1L	V6	N/A
1993	Chevrolet	Camaro	3.4L	V6	N/A
1993	Chevrolet	Cavalier			N/A
1993	Chevrolet	Corsica	3.1L	V6	N/A
1993	Chevrolet	Lumina	3.1L	V6	N/A
1993	Chevrolet	Lumina	3.4L	V6	N/A
1993	Chevrolet	Lumina APV	3.1L	V6	N/A
1993	Chevrolet	S10	2.8L	V6	N/A
1993	GMC	Sonoma	2.8L	V6	N/A
1993	Oldsmobile	Cutlass Supreme			N/A
1993	Oldsmobile	Silhouette	3.1L	V6	N/A
1993	Pontiac	Firebird	3.4L	V6	N/A
1993	Pontiac	Grand Prix			N/A
1993	Pontiac	Sunbird	3.1L	V6	N/A
1993	Pontiac	Trans Sport	3.1L	V6	N/A
1992	Buick	Regal	3.1L	V6	N/A
1992	Chevrolet	Camaro	3.1L	V6	N/A
1992	Chevrolet	Cavalier			N/A
1992	Chevrolet	Corsica	3.1L	V6	N/A
1992	Chevrolet	Lumina	3.1L	V6	N/A
1992	Chevrolet	Lumina	3.4L	V6	N/A
1992	Chevrolet	Lumina APV	3.1L	V6	N/A
1992	Chevrolet	S10	2.8L	V6	N/A
1992	GMC	Sonoma	2.8L	V6	N/A
1992	Oldsmobile	Cutlass Supreme			N/A
1992	Oldsmobile	Silhouette	3.1L	V6	N/A
1992	Pontiac	Firebird	3.1L	V6	N/A
1992	Pontiac	Grand Prix			N/A
1992	Pontiac	Sunbird	3.1L	V6	N/A
1992	Pontiac	Trans Sport	3.1L	V6	N/A
1991	Buick	Regal	3.1L	V6	N/A
1991	Chevrolet	Camaro	3.1L	V6	N/A
1991	Chevrolet	Cavalier			N/A
1991	Chevrolet	Corsica			N/A
1991	Chevrolet	Lumina	3.1L	V6	N/A
1991	Chevrolet	Lumina	3.4L	V6	N/A
1991	Chevrolet	Lumina APV			N/A
1991	Chevrolet	S10	2.8L	V6	N/A
1991	GMC	Sonoma	2.8L	V6	N/A
1991	Oldsmobile	Cutlass Supreme	3.1L	V6	N/A
1991	Oldsmobile	Cutlass Supreme	3.4L	V6	N/A
1991	Oldsmobile	Silhouette			N/A
1991	Pontiac	6000	3.1L	V6	N/A
1991	Pontiac	Firebird	3.1L	V6	N/A
1991	Pontiac	Grand Prix	3.1L	V6	N/A
1991	Pontiac	Grand Prix	3.4L	V6	N/A
1991	Pontiac	Sunbird	3.1L	V6	N/A
1991	Pontiac	Trans Sport			N/A
1990	Buick	Regal	3.1L	V6	N/A
1990	Chevrolet	Camaro	3.1L	V6	N/A
1990	Chevrolet	Cavalier			N/A
1990	Chevrolet	Celebrity	3.1L	V6	N/A
1990	Chevrolet	Corsica			N/A
1990	Chevrolet	Lumina	3.1L	V6	N/A
1990	Chevrolet	Lumina APV			N/A
1990	Chevrolet	S10	2.8L	V6	N/A
1990	GMC	S15	2.8L	V6	N/A
1990	Oldsmobile	Cutlass Supreme	3.1L	V6	N/A
1990	Oldsmobile	Silhouette			N/A
1990	Pontiac	6000	3.1L	V6	N/A
1990	Pontiac	Firebird	3.1L	V6	N/A
1990	Pontiac	Grand Prix	3.1L	V6	N/A
1990	Pontiac	Trans Sport			N/A
1989	Buick	Century	2.8L	V6	N/A
1989	Buick	Regal			N/A
1989	Buick	Skyhawk			N/A
1989	Chevrolet	Camaro	2.8L	V6	N/A
1989	Chevrolet	Cavalier			N/A
1989	Chevrolet	Celebrity	2.8L	V6	N/A
1989	Chevrolet	Corsica			N/A
1989	Chevrolet	S10	2.8L	V6	N/A
1989	Chevrolet	S10 Blazer	2.8L	V6	N/A
1989	GMC	S15	2.8L	V6	N/A
1989	GMC	S15 Jimmy	2.8L	V6	N/A
1989	Oldsmobile	Cutlass Ciera	2.8L	V6	N/A
1989	Oldsmobile	Cutlass Supreme			N/A
1989	Pontiac	6000	3.1L	V6	N/A
1989	Pontiac	6000	2.8L	V6	N/A
1989	Pontiac	Firebird	2.8L	V6	N/A
1989	Pontiac	Grand Prix			N/A
1988	Buick	Century	2.8L	V6	N/A
1988	Buick	Regal			N/A
1988	Buick	Skyhawk			N/A
1988	Cadillac	Cimarron			N/A
1988	Chevrolet	Camaro	2.8L	V6	N/A
1988	Chevrolet	Cavalier			N/A
1988	Chevrolet	Celebrity	2.8L	V6	N/A
1988	Chevrolet	Corsica			N/A
1988	Chevrolet	S10	2.8L	V6	N/A
1988	Chevrolet	S10 Blazer	2.8L	V6	N/A
1988	GMC	S15	2.8L	V6	N/A
1988	GMC	S15 Jimmy	2.8L	V6	N/A
1988	Oldsmobile	Cutlass Ciera	2.8L	V6	N/A
1988	Oldsmobile	Cutlass Supreme	2.8L	V6	N/A
1988	Oldsmobile	Firenza			N/A
1988	Pontiac	6000	3.1L	V6	N/A
1988	Pontiac	6000	2.8L	V6	N/A
1988	Pontiac	Fiero	2.8L	V6	N/A
1988	Pontiac	Firebird	2.8L	V6	N/A
1988	Pontiac	Grand Prix			N/A
1987	Buick	Century	2.8L	V6	N/A
1987	Buick	Skyhawk			N/A
1987	Cadillac	Cimarron			N/A
1987	Chevrolet	Camaro	2.8L	V6	N/A
1987	Chevrolet	Cavalier			N/A
1987	Chevrolet	Celebrity	2.8L	V6	N/A
1987	Chevrolet	Corsica			N/A
1987	Chevrolet	S10	2.8L	V6	N/A
1987	Chevrolet	S10 Blazer	2.8L	V6	N/A
1987	GMC	S15	2.8L	V6	N/A
1987	GMC	S15 Jimmy	2.8L	V6	N/A
1987	Oldsmobile	Cutlass Ciera	2.8L	V6	N/A
1987	Oldsmobile	Firenza			N/A
1987	Pontiac	6000	2.8L	V6	N/A
1987	Pontiac	Fiero	2.8L	V6	N/A
1987	Pontiac	Firebird	2.8L	V6	N/A
1986	Buick	Century	2.8L	V6	N/A
1986	Buick	Skyhawk	2.0L	L4	N/A
1986	Cadillac	Cimarron			N/A
1986	Chevrolet	Camaro	2.8L	V6	N/A
1986	Chevrolet	Cavalier			N/A
1986	Chevrolet	Celebrity	2.8L	V6	N/A
1986	Chevrolet	S10	2.8L	V6	N/A
1986	Chevrolet	S10 Blazer	2.8L	V6	N/A
1986	GMC	S15	2.8L	V6	N/A
1986	GMC	S15 Jimmy	2.8L	V6	N/A
1986	Oldsmobile	Cutlass Ciera	2.8L	V6	N/A
1986	Oldsmobile	Firenza	2.0L	L4	N/A
1986	Oldsmobile	Firenza	2.8L	V6	N/A
1986	Pontiac	6000	2.8L	V6	N/A
1986	Pontiac	Fiero	2.8L	V6	N/A
1986	Pontiac	Firebird	2.8L	V6	N/A
1986	Pontiac	Sunbird	2.0L	L4	N/A
1985	Buick	Century	2.8L	V6	N/A
1985	Buick	Skyhawk	2.0L	L4	N/A
1985	Buick	Skylark	2.8L	V6	N/A
1985	Cadillac	Cimarron			N/A
1985	Chevrolet	Camaro	2.8L	V6	N/A
1985	Chevrolet	Cavalier			N/A
1985	Chevrolet	Celebrity	2.8L	V6	N/A
1985	Chevrolet	Citation II	2.8L	V6	N/A
1985	Chevrolet	S10	2.8L	V6	N/A
1985	Chevrolet	S10 Blazer	2.8L	V6	N/A
1985	GMC	S15	2.8L	V6	N/A
1985	GMC	S15 Jimmy	2.8L	V6	N/A
1985	Oldsmobile	Cutlass Ciera	2.8L	V6	N/A
1985	Oldsmobile	Firenza	2.0L	L4	N/A
1985	Oldsmobile	Firenza	2.8L	V6	N/A
1985	Pontiac	6000	2.8L	V6	N/A
1985	Pontiac	Fiero	2.8L	V6	N/A
1985	Pontiac	Firebird	2.8L	V6	N/A
1985	Pontiac	J2000 Sunbird	2.0L	L4	N/A
1984	Buick	Century	2.8L	V6	N/A
1984	Buick	Skyhawk	2.0L	L4	N/A
1984	Buick	Skylark	2.8L	V6	N/A
1984	Cadillac	Cimarron			N/A
1984	Chevrolet	Camaro	2.8L	V6	N/A
1984	Chevrolet	Cavalier	2.0L	L4	N/A
1984	Chevrolet	Celebrity	2.8L	V6	N/A
1984	Chevrolet	Citation II	2.8L	V6	N/A
1984	Chevrolet	S10	2.8L	V6	N/A
1984	Chevrolet	S10 Blazer	2.8L	V6	N/A
1984	GMC	S15	2.8L	V6	N/A
1984	GMC	S15 Jimmy	2.8L	V6	N/A
1984	Oldsmobile	Cutlass Ciera	2.8L	V6	N/A
1984	Oldsmobile	Firenza	2.0L	L4	N/A
1984	Oldsmobile	Omega	2.8L	V6	N/A
1984	Pontiac	6000	2.8L	V6	N/A
1984	Pontiac	Firebird	2.8L	V6	N/A
1984	Pontiac	J2000 Sunbird	2.0L	L4	N/A
1984	Pontiac	Phoenix	2.8L	V6	N/A
1983	Buick	Century	2.8L	V6	N/A
1983	Buick	Skyhawk	2.0L	L4	N/A
1983	Buick	Skylark	2.8L	V6	N/A
1983	Cadillac	Cimarron			N/A
1983	Chevrolet	Camaro	2.8L	V6	N/A
1983	Chevrolet	Cavalier	2.0L	L4	N/A
1983	Chevrolet	Celebrity	2.8L	V6	N/A
1983	Chevrolet	Citation	2.8L	V6	N/A
1983	Chevrolet	S10	2.8L	V6	N/A
1983	Chevrolet	S10 Blazer	2.8L	V6	N/A
1983	GMC	S15	2.8L	V6	N/A
1983	GMC	S15 Jimmy	2.8L	V6	N/A
1983	Oldsmobile	Cutlass Ciera	2.8L	V6	N/A
1983	Oldsmobile	Firenza	2.0L	L4	N/A
1983	Oldsmobile	Omega	2.8L	V6	N/A
1983	Pontiac	6000	2.8L	V6	N/A
1983	Pontiac	Firebird	2.8L	V6	N/A
1983	Pontiac	J2000	2.0L	L4	N/A
1983	Pontiac	Phoenix	2.8L	V6	N/A
1982	Buick	Century	2.8L	V6	N/A
1982	Buick	Skyhawk			N/A
1982	Buick	Skylark	2.8L	V6	N/A
1982	Cadillac	Cimarron			N/A
1982	Chevrolet	Camaro	2.8L	V6	N/A
1982	Chevrolet	Cavalier			N/A
1982	Chevrolet	Celebrity	2.8L	V6	N/A
1982	Chevrolet	Citation	2.8L	V6	N/A
1982	Chevrolet	S10	2.8L	V6	N/A
1982	GMC	S15	2.8L	V6	N/A
1982	Oldsmobile	Cutlass Ciera	2.8L	V6	N/A
1982	Oldsmobile	Firenza			N/A
1982	Oldsmobile	Omega	2.8L	V6	N/A
1982	Pontiac	6000	2.8L	V6	N/A
1982	Pontiac	Firebird	2.8L	V6	N/A
1982	Pontiac	J2000			N/A
1982	Pontiac	Phoenix	2.8L	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:

10189205

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