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DormanPart #: 911-261

Dorman 911-261 Vapor Canister

Name: Dorman 911-261 Vapor Canister
Brand: Dorman
SKU: BKKY-911-261
Price: 88.85 USD
Availability: InStock

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301 vehicles fit this part

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

Fitment: Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac, Roadmaster, Fleetwood, Caprice, Impala, Skylark, Lumina APV, Astro, S10, Electra, Skyhawk, Cavalier, LeSabre, Century, Camaro, Celebrity, Citation, Estate Wagon, DeVille, Eldorado, Seville, Monza, Starfire, Sunbird, Regal, Riviera, El Camino, Malibu, Monte Carlo, Cutlass, Delta 88, Omega, Bonneville, Catalina, Firebird, Grand Am, Grand Prix, LeMans, Commercial Chassis, Chevette, Corvette, Nova, 98, Toronado, Astre, Calais, Vega, Grand Safari, and Ventura

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Dorman 911-261 Vapor Canister

Dorman 911-261 is a replacement vapor canister for evaporative emissions systems on select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles. It is built to match the original equipment evap canister shape and function, helping restore proper fuel vapor control on applications such as the Chevrolet Caprice, Cadillac Fleetwood, and Pontiac Firebird.

Key Features

OE-style vapor canister for evaporative emission control service
Charcoal filter element helps capture fuel vapors in the EVAP system
Rubber housing with black finish
Three-port design with 0.258, 0.32, and 0.41 in. port outside diameters
Length: 5.75 in.
Filter element included
Direct replacement reference: Dorman 911-261

Detailed Description

This vapor canister is engineered for vehicles that rely on a charcoal-filled EVAP canister to store fuel vapors before they are routed back into the engine for combustion. By matching the original equipment evaporative canister design, Dorman 911-261 supports proper emissions-system operation on fitments including 1974-1977 Chevrolet Corvette, 1976-1978 Buick Regal, 1976-1978 Pontiac LeMans, 1982-1984 Chevrolet Camaro, and 1994-1995 Buick Roadmaster. This part cross-references Standard Ignition CP1022 for the same application.

What It Helps Address

Check engine light concerns related to EVAP system faults
Fuel vapor leakage from a damaged or saturated canister
Failed emissions inspection caused by evaporative system issues
Hard-to-diagnose fuel odor from a compromised vapor storage unit
Restoration needs on aging Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac platforms

Installation Notes and Tips

Verify port size, hose routing, and mounting location before installation. This canister uses three ports and does not include mounting hardware. Confirm the vehicle’s EVAP plumbing condition and replace cracked or brittle hoses during service for a proper seal. Compatible vehicle examples include 1976-1978 Chevrolet Malibu, 1976-1978 Oldsmobile Cutlass, and 1994-1995 Chevrolet Impala.

Quality Assurance

Dorman manufactures this vapor canister as an OE-style replacement for select factory applications. The part number is 911-261.

Brand	Dorman
Part Number	911-261
Color/Finish	Black
Connector Quantity	0
Filter Element Material	Charcoal
Filter Elements Included	Yes
Housing Material	Rubber
Inside Diameter	0.258
Inside Diameter	0.32
Inside Diameter	0.41
Length	5.75
Mounting Hardware Included	No
Package Contents	1 Vapor Canister
Port Outside Diameter	0.258
Port Outside Diameter	0.32
Port Outside Diameter	0.41
Port Quantity	3
Terminal Quantity	0

This part fits 301 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position
1995	Buick	Roadmaster	5.7L	V8	N/A
1995	Cadillac	Fleetwood	5.7L	V8	N/A
1995	Chevrolet	Caprice	4.3L	V8	N/A
1995	Chevrolet	Impala	5.7L	V8	N/A
1994	Buick	Roadmaster	5.7L	V8	N/A
1994	Cadillac	Fleetwood	5.7L	V8	N/A
1994	Chevrolet	Caprice	4.3L	V8	N/A
1994	Chevrolet	Impala	5.7L	V8	N/A
1993	Buick	Skylark	3.3L	V6	N/A
1992	Buick	Skylark	3.3L	V6	N/A
1992	Chevrolet	Lumina APV	3.1L	V6	N/A
1991	Chevrolet	Lumina APV	3.1L	V6	N/A
1990	Chevrolet	Astro	2.5L	L4	N/A
1990	Chevrolet	Lumina APV	3.1L	V6	N/A
1990	Chevrolet	S10	2.8L	V6	N/A
1989	Chevrolet	Astro	2.5L	L4	N/A
1988	Chevrolet	Astro	2.5L	L4	N/A
1987	Buick	Skyhawk	2.0L	L4	N/A
1987	Chevrolet	Astro	2.5L	L4	N/A
1987	Chevrolet	Caprice	5.0L	V8	N/A
1987	Chevrolet	Cavalier	2.0L	L4	N/A
1987	Chevrolet	Cavalier	2.8L	V6	N/A
1986	Buick	Skyhawk	2.0L	L4	N/A
1986	Buick	Skyhawk	1.8L	L4	N/A
1986	Chevrolet	Astro	4.3L	V6	N/A
1986	Chevrolet	Cavalier	2.8L	V6	N/A
1985	Buick	LeSabre	5.0L	V8	N/A
1985	Buick	Skyhawk	2.0L	L4	N/A
1985	Buick	Skyhawk	1.8L	L4	N/A
1985	Chevrolet	Cavalier	2.8L	V6	N/A
1984	Buick	Century	2.5L	L4	N/A
1984	Buick	Century	3.0L	V6	N/A
1984	Buick	Century	2.8L	V6	N/A
1984	Buick	LeSabre	5.0L	V8	N/A
1984	Buick	Skyhawk	1.8L	L4	N/A
1984	Buick	Skyhawk	2.0L	L4	N/A
1984	Buick	Skylark	2.8L	V6	N/A
1984	Chevrolet	Camaro	2.8L	V6	N/A
1984	Chevrolet	Caprice	5.7L	V8	N/A
1984	Chevrolet	Cavalier	2.0L	L4	N/A
1984	Chevrolet	Celebrity	2.5L	L4	N/A
1984	Chevrolet	Celebrity	4.3L	V6	N/A
1984	Chevrolet	Celebrity	2.8L	V6	N/A
1984	Chevrolet	Citation	2.8L	V6	N/A
1983	Buick	LeSabre	5.0L	V8	N/A
1983	Buick	Skyhawk	1.8L	L4	N/A
1983	Buick	Skylark	2.5L	L4	N/A
1983	Chevrolet	Camaro	2.5L	L4	N/A
1983	Chevrolet	Caprice	5.7L	V8	N/A
1983	Chevrolet	Cavalier	2.0L	L4	N/A
1983	Chevrolet	Celebrity	2.5L	L4	N/A
1983	Chevrolet	Citation	2.5L	L4	N/A
1982	Buick	Century	2.5L	L4	N/A
1982	Buick	Skyhawk	1.8L	L4	N/A
1982	Buick	Skylark	2.5L	L4	N/A
1982	Cadillac	DeVille	4.1L	V6	N/A
1982	Cadillac	Eldorado	4.1L	V6	N/A
1982	Cadillac	Eldorado	4.1L	V8	N/A
1982	Cadillac	Fleetwood	4.1L	V6	N/A
1982	Cadillac	Fleetwood	4.1L	V8	N/A
1982	Cadillac	Seville	4.1L	V6	N/A
1982	Cadillac	Seville	4.1L	V8	N/A
1982	Chevrolet	Camaro	2.5L	L4	N/A
1982	Chevrolet	Celebrity	2.5L	L4	N/A
1982	Chevrolet	Citation	2.5L	L4	N/A
1979	Buick	Skyhawk	3.8L	V6	N/A
1979	Chevrolet	Monza	3.8L	V6	N/A
1979	Chevrolet	Monza	3.2L	V6	N/A
1979	Chevrolet	Monza	2.5L	L4	N/A
1979	Chevrolet	Monza	5.0L	V8	N/A
1979	Oldsmobile	Starfire	3.8L	V6	N/A
1979	Oldsmobile	Starfire	2.5L	L4	N/A
1979	Oldsmobile	Starfire	5.0L	V8	N/A
1979	Pontiac	Sunbird	3.8L	V6	N/A
1979	Pontiac	Sunbird	2.5L	L4	N/A
1979	Pontiac	Sunbird	5.0L	V8	N/A
1978	Buick	Century	3.8L	V6	N/A
1978	Buick	Century	3.2L	V6	N/A
1978	Buick	Century	5.7L	V8	N/A
1978	Buick	Century	5.0L	V8	N/A
1978	Buick	LeSabre	5.7L	V8	N/A
1978	Buick	LeSabre	3.8L	V6	N/A
1978	Buick	LeSabre	4.9L	V8	N/A
1978	Buick	LeSabre	6.6L	V8	N/A
1978	Buick	LeSabre	5.0L	V8	N/A
1978	Buick	Regal	3.8L	V6	N/A
1978	Buick	Regal	3.2L	V6	N/A
1978	Buick	Regal	5.0L	V8	N/A
1978	Buick	Riviera	5.7L	V8	N/A
1978	Buick	Riviera	6.6L	V8	N/A
1978	Buick	Skyhawk	3.8L	V6	N/A
1978	Buick	Skylark	3.8L	V6	N/A
1978	Buick	Skylark	5.7L	V8	N/A
1978	Buick	Skylark	5.0L	V8	N/A
1978	Chevrolet	El Camino	3.8L	V6	N/A
1978	Chevrolet	El Camino	3.3L	V6	N/A
1978	Chevrolet	El Camino	5.7L	V8	N/A
1978	Chevrolet	El Camino	5.0L	V8	N/A
1978	Chevrolet	Malibu	3.8L	V6	N/A
1978	Chevrolet	Malibu	3.3L	V6	N/A
1978	Chevrolet	Malibu	5.7L	V8	N/A
1978	Chevrolet	Malibu	5.0L	V8	N/A
1978	Chevrolet	Monte Carlo	3.8L	V6	N/A
1978	Chevrolet	Monte Carlo	3.3L	V6	N/A
1978	Chevrolet	Monte Carlo	5.0L	V8	N/A
1978	Chevrolet	Monza	3.8L	V6	N/A
1978	Chevrolet	Monza	3.2L	V6	N/A
1978	Chevrolet	Monza	2.5L	L4	N/A
1978	Chevrolet	Monza	5.0L	V8	N/A
1978	Oldsmobile	Cutlass	4.3L	V8	N/A
1978	Oldsmobile	Cutlass	3.8L	V6	N/A
1978	Oldsmobile	Cutlass	5.7L	V8	N/A
1978	Oldsmobile	Cutlass	5.0L	V8	N/A
1978	Oldsmobile	Delta 88	4.3L	V8	N/A
1978	Oldsmobile	Delta 88	5.7L	V8	N/A
1978	Oldsmobile	Delta 88	3.8L	V6	N/A
1978	Oldsmobile	Delta 88	6.6L	V8	N/A
1978	Oldsmobile	Omega	3.8L	V6	N/A
1978	Oldsmobile	Omega	5.7L	V8	N/A
1978	Oldsmobile	Omega	5.0L	V8	N/A
1978	Oldsmobile	Starfire	3.8L	V6	N/A
1978	Oldsmobile	Starfire	2.5L	L4	N/A
1978	Oldsmobile	Starfire	5.0L	V8	N/A
1978	Pontiac	Bonneville	5.7L	V8	N/A
1978	Pontiac	Bonneville	4.9L	V8	N/A
1978	Pontiac	Bonneville	6.6L	V8	N/A
1978	Pontiac	Catalina	5.7L	V8	N/A
1978	Pontiac	Catalina	4.1L	L6	N/A
1978	Pontiac	Catalina	3.8L	V6	N/A
1978	Pontiac	Catalina	4.9L	V8	N/A
1978	Pontiac	Catalina	6.6L	V8	N/A
1978	Pontiac	Firebird	3.8L	V6	N/A
1978	Pontiac	Firebird	6.6L	V8	N/A
1978	Pontiac	Firebird	5.7L	V8	N/A
1978	Pontiac	Firebird	5.0L	V8	N/A
1978	Pontiac	Grand Am	4.9L	V8	N/A
1978	Pontiac	Grand Am	5.0L	V8	N/A
1978	Pontiac	Grand Prix	3.8L	V6	N/A
1978	Pontiac	Grand Prix	4.9L	V8	N/A
1978	Pontiac	Grand Prix	5.0L	V8	N/A
1978	Pontiac	LeMans	3.3L	V6	N/A
1978	Pontiac	LeMans	3.8L	V6	N/A
1978	Pontiac	LeMans	5.7L	V8	N/A
1978	Pontiac	LeMans	5.0L	V8	N/A
1977	Buick	Century	3.8L	V6	N/A
1977	Buick	Century	5.7L	V8	N/A
1977	Buick	Century	6.6L	V8	N/A
1977	Buick	Century	5.0L	V8	N/A
1977	Buick	LeSabre	3.8L	V6	N/A
1977	Buick	LeSabre	5.7L	V8	N/A
1977	Buick	LeSabre	4.9L	V8	N/A
1977	Buick	LeSabre	6.6L	V8	N/A
1977	Buick	Regal	3.8L	V6	N/A
1977	Buick	Regal	5.7L	V8	N/A
1977	Buick	Regal	5.0L	V8	N/A
1977	Buick	Riviera	5.7L	V8	N/A
1977	Buick	Riviera	6.6L	V8	N/A
1977	Buick	Skyhawk	3.8L	V6	N/A
1977	Buick	Skylark	3.8L	V6	N/A
1977	Buick	Skylark	5.7L	V8	N/A
1977	Buick	Skylark	4.9L	V8	N/A
1977	Buick	Skylark	5.0L	V8	N/A
1977	Cadillac	Commercial Chassis	7.0L	V8	N/A
1977	Cadillac	DeVille	7.0L	V8	N/A
1977	Cadillac	Eldorado	7.0L	V8	N/A
1977	Cadillac	Fleetwood	7.0L	V8	N/A
1977	Cadillac	Seville	5.7L	V8	N/A
1977	Chevrolet	Camaro	4.1L	L6	N/A
1977	Chevrolet	Camaro	5.7L	V8	N/A
1977	Chevrolet	Camaro	5.0L	V8	N/A
1977	Chevrolet	Caprice	4.1L	L6	N/A
1977	Chevrolet	Caprice	5.7L	V8	N/A
1977	Chevrolet	Caprice	5.0L	V8	N/A
1977	Chevrolet	Chevette	1.6L	L4	N/A
1977	Chevrolet	Chevette	1.4L	L4	N/A
1977	Chevrolet	Corvette	5.7L	V8	N/A
1977	Chevrolet	El Camino	4.1L	L6	N/A
1977	Chevrolet	El Camino	5.7L	V8	N/A
1977	Chevrolet	El Camino	5.0L	V8	N/A
1977	Chevrolet	Impala	4.1L	L6	N/A
1977	Chevrolet	Impala	5.7L	V8	N/A
1977	Chevrolet	Impala	5.0L	V8	N/A
1977	Chevrolet	Malibu	4.1L	L6	N/A
1977	Chevrolet	Malibu	5.7L	V8	N/A
1977	Chevrolet	Malibu	5.0L	V8	N/A
1977	Chevrolet	Monte Carlo	5.7L	V8	N/A
1977	Chevrolet	Monte Carlo	5.0L	V8	N/A
1977	Chevrolet	Monza	5.0L	V8	N/A
1977	Chevrolet	Nova	4.1L	L6	N/A
1977	Chevrolet	Nova	5.7L	V8	N/A
1977	Chevrolet	Nova	5.0L	V8	N/A
1977	Oldsmobile	98	5.7L	V8	N/A
1977	Oldsmobile	98	6.6L	V8	N/A
1977	Oldsmobile	Cutlass	3.8L	V6	N/A
1977	Oldsmobile	Cutlass	4.3L	V8	N/A
1977	Oldsmobile	Cutlass	5.7L	V8	N/A
1977	Oldsmobile	Cutlass	6.6L	V8	N/A
1977	Oldsmobile	Delta 88	3.8L	V6	N/A
1977	Oldsmobile	Delta 88	4.3L	V8	N/A
1977	Oldsmobile	Delta 88	5.7L	V8	N/A
1977	Oldsmobile	Delta 88	6.6L	V8	N/A
1977	Oldsmobile	Omega	3.8L	V6	N/A
1977	Oldsmobile	Omega	4.3L	V8	N/A
1977	Oldsmobile	Omega	5.7L	V8	N/A
1977	Oldsmobile	Omega	5.0L	V8	N/A
1977	Oldsmobile	Starfire	3.8L	V6	N/A
1977	Oldsmobile	Starfire	5.0L	V8	N/A
1977	Oldsmobile	Toronado	6.6L	V8	N/A
1977	Pontiac	Bonneville	5.7L	V8	N/A
1977	Pontiac	Bonneville	4.9L	V8	N/A
1977	Pontiac	Bonneville	6.6L	V8	N/A
1977	Pontiac	Catalina	4.1L	L6	N/A
1977	Pontiac	Catalina	3.8L	V6	N/A
1977	Pontiac	Catalina	5.7L	V8	N/A
1977	Pontiac	Catalina	4.9L	V8	N/A
1977	Pontiac	Catalina	6.6L	V8	N/A
1977	Pontiac	LeMans	4.1L	L6	N/A
1977	Pontiac	LeMans	3.8L	V6	N/A
1977	Pontiac	LeMans	4.9L	V8	N/A
1977	Pontiac	LeMans	5.7L	V8	N/A
1977	Pontiac	LeMans	6.6L	V8	N/A
1977	Pontiac	LeMans	5.0L	V8	N/A
1977	Pontiac	Sunbird	3.8L	V6	N/A
1977	Pontiac	Sunbird	2.5L	L4	N/A
1976	Buick	Century	3.8L	V6	N/A
1976	Buick	Century	5.7L	V8	N/A
1976	Buick	LeSabre	3.8L	V6	N/A
1976	Buick	LeSabre	5.7L	V8	N/A
1976	Buick	LeSabre	7.5L	V8	N/A
1976	Buick	Regal	3.8L	V6	N/A
1976	Buick	Regal	5.7L	V8	N/A
1976	Buick	Riviera	7.5L	V8	N/A
1976	Buick	Skyhawk	3.8L	V6	N/A
1976	Buick	Skylark	3.8L	V6	N/A
1976	Buick	Skylark	4.3L	V8	N/A
1976	Buick	Skylark	5.7L	V8	N/A
1976	Cadillac	Commercial Chassis	8.2L	V8	N/A
1976	Cadillac	DeVille	8.2L	V8	N/A
1976	Cadillac	Eldorado	8.2L	V8	N/A
1976	Cadillac	Fleetwood	8.2L	V8	N/A
1976	Cadillac	Seville	5.7L	V8	N/A
1976	Chevrolet	Camaro	4.1L	L6	N/A
1976	Chevrolet	Camaro	5.7L	V8	N/A
1976	Chevrolet	Camaro	5.0L	V8	N/A
1976	Chevrolet	Caprice	7.4L	V8	N/A
1976	Chevrolet	Caprice	6.6L	V8	N/A
1976	Chevrolet	Caprice	5.7L	V8	N/A
1976	Chevrolet	Chevette	1.6L	L4	N/A
1976	Chevrolet	Chevette	1.4L	L4	N/A
1976	Chevrolet	Corvette	5.7L	V8	N/A
1976	Chevrolet	El Camino	4.1L	L6	N/A
1976	Chevrolet	El Camino	6.6L	V8	N/A
1976	Chevrolet	El Camino	5.7L	V8	N/A
1976	Chevrolet	El Camino	5.0L	V8	N/A
1976	Chevrolet	Impala	7.4L	V8	N/A
1976	Chevrolet	Impala	6.6L	V8	N/A
1976	Chevrolet	Impala	5.7L	V8	N/A
1976	Chevrolet	Malibu	4.1L	L6	N/A
1976	Chevrolet	Malibu	6.6L	V8	N/A
1976	Chevrolet	Malibu	5.7L	V8	N/A
1976	Chevrolet	Malibu	5.0L	V8	N/A
1976	Chevrolet	Monte Carlo	6.6L	V8	N/A
1976	Chevrolet	Monte Carlo	5.7L	V8	N/A
1976	Chevrolet	Monte Carlo	5.0L	V8	N/A
1976	Chevrolet	Monza	4.3L	V8	N/A
1976	Chevrolet	Monza	5.0L	V8	N/A
1976	Chevrolet	Nova	4.1L	L6	N/A
1976	Chevrolet	Nova	5.7L	V8	N/A
1976	Chevrolet	Nova	5.0L	V8	N/A
1976	Oldsmobile	98	7.5L	V8	N/A
1976	Oldsmobile	Cutlass	4.1L	L6	N/A
1976	Oldsmobile	Cutlass	4.3L	V8	N/A
1976	Oldsmobile	Cutlass	5.7L	V8	N/A
1976	Oldsmobile	Cutlass	7.5L	V8	N/A
1976	Oldsmobile	Omega	4.1L	L6	N/A
1976	Oldsmobile	Omega	4.3L	V8	N/A
1976	Oldsmobile	Omega	5.7L	V8	N/A
1976	Oldsmobile	Starfire	3.8L	V6	N/A
1976	Oldsmobile	Toronado	7.5L	V8	N/A
1976	Pontiac	Bonneville	7.5L	V8	N/A
1976	Pontiac	Bonneville	6.6L	V8	N/A
1976	Pontiac	Catalina	5.7L	V8	N/A
1976	Pontiac	Catalina	7.5L	V8	N/A
1976	Pontiac	Catalina	6.6L	V8	N/A
1976	Pontiac	Firebird	4.1L	L6	N/A
1976	Pontiac	Firebird	5.7L	V8	N/A
1976	Pontiac	Firebird	7.5L	V8	N/A
1976	Pontiac	Firebird	6.6L	V8	N/A
1976	Pontiac	Grand Prix	5.7L	V8	N/A
1976	Pontiac	Grand Prix	7.5L	V8	N/A
1976	Pontiac	Grand Prix	6.6L	V8	N/A
1976	Pontiac	LeMans	4.1L	L6	N/A
1976	Pontiac	LeMans	4.3L	V8	N/A
1976	Pontiac	LeMans	5.7L	V8	N/A
1976	Pontiac	LeMans	7.5L	V8	N/A
1976	Pontiac	LeMans	6.6L	V8	N/A
1976	Pontiac	LeMans	5.0L	V8	N/A
1976	Pontiac	Sunbird	3.8L	V6	N/A
1975	Chevrolet	Corvette	5.7L	V8	N/A
1974	Chevrolet	Corvette	7.4L	V8	N/A
1974	Chevrolet	Corvette	5.7L	V8	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:

170565424B1262CP1017CP1022VC4185

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

Dorman 911-261 Vapor Canister

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Dorman 911-261 Vapor Canister

Key Features

Detailed Description

What It Helps Address

Installation Notes and Tips

Quality Assurance

Dorman 911-261 Vapor Canister

Dorman 911-261 Vapor Canister

Key Features

Detailed Description

What It Helps Address

Installation Notes and Tips

Quality Assurance

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