Dorman 42306 Engine Oil Filler Tube Grommet

Name: Dorman 42306 Engine Oil Filler Tube Grommet
Brand: Dorman
SKU: BCZF-42306
Price: 18.41 USD
Availability: InStock

N/A

307 vehicles fit this part

Select your vehicle to confirm fitment

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

Fitment: Chevrolet, GMC, and Pontiac, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500, P30, P3500, G30, G3500, Camaro, G10, G20, G1500, G2500, Firebird, Astro, Safari, P20, P2500, C10, C20, K10, C1500, C2500, K1500, K20, and K2500

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Not what you need? See all Engine Oil Filler Tube Grommet options

Reliable Engine Oil Filler Tube Grommet for Chevrolet, GMC, and Pontiac

The Dorman 42306 engine oil filler tube grommet provides a secure seal for the oil filler tube, helping to maintain engine integrity in select Chevrolet, GMC, and Pontiac vehicles. Designed to fit a range of models including the Chevrolet Astro, Camaro, and C10, this grommet ensures proper sealing and prevents oil leaks.

Includes 1 oil filler tube grommet per package
Compatible with Chevrolet, GMC, and Pontiac models such as Astro, C10, Camaro, Firebird, and more
Durable construction designed to withstand engine heat and oil exposure
Part number 42306 for easy identification and replacement

Durable Design for Engine Oil Filler Tube Sealing

The Dorman 42306 oil filler tube grommet is engineered to provide a tight, reliable seal between the engine block and the oil filler tube. This helps prevent oil leaks and contamination, which can lead to engine performance issues. Its compatibility with a wide range of Chevrolet, GMC, and Pontiac vehicles—including models like the GMC Savana 1500 and Pontiac Firebird—makes it a practical replacement part for maintaining engine health.

Compatible Vehicles and Common Applications

This oil filler tube grommet is compatible with various Chevrolet, GMC, and Pontiac vehicles, including but not limited to:

Chevrolet Astro, C10, C20, C1500, C2500, Camaro, Firebird, G10, G20, G30
GMC K10, K20, K1500, K2500, P20, P30, P2500, P3500, Safari, Savana 1500, 2500, 3500
Pontiac Firebird

It addresses issues such as oil leaks around the filler tube, engine contamination, and improper sealing that can affect engine performance.

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns
Remove the old grommet carefully to prevent damage to the filler tube or engine block
Clean the filler tube opening and surrounding area before installing the new grommet
Press the Dorman 42306 grommet firmly into place to ensure a secure fit
Check for leaks after installation by running the engine and inspecting the filler tube area

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 42306 engine oil filler tube grommet undergoes quality control testing to ensure proper fit and function. Please refer to Dorman's warranty policy for specific coverage details.

Brand	Dorman
Part Number	42306
Package Contents	1 Oil Filler Tube Grommet

This part fits 307 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position
2002	Chevrolet	Express 1500	5.7L	V8	N/A
2002	Chevrolet	Express 1500	5.0L	V8	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	GMC	Savana 1500	5.7L	V8	N/A
2002	GMC	Savana 1500	5.0L	V8	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
2001	Chevrolet	Express 1500	5.7L	V8	N/A
2001	Chevrolet	Express 1500	5.0L	V8	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	GMC	Savana 1500	5.7L	V8	N/A
2001	GMC	Savana 1500	5.0L	V8	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
2000	Chevrolet	Express 1500	5.7L	V8	N/A
2000	Chevrolet	Express 1500	5.0L	V8	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	GMC	Savana 1500	5.7L	V8	N/A
2000	GMC	Savana 1500	5.0L	V8	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
1999	Chevrolet	Express 1500	5.7L	V8	N/A
1999	Chevrolet	Express 1500	5.0L	V8	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	P30	5.7L	V8	N/A
1999	GMC	P3500	5.7L	V8	N/A
1999	GMC	Savana 1500	5.7L	V8	N/A
1999	GMC	Savana 1500	5.0L	V8	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
1998	Chevrolet	Express 1500	5.7L	V8	N/A
1998	Chevrolet	Express 1500	5.0L	V8	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	P30	5.7L	V8	N/A
1998	GMC	P3500	5.7L	V8	N/A
1998	GMC	Savana 1500	5.7L	V8	N/A
1998	GMC	Savana 1500	5.0L	V8	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
1997	Chevrolet	Express 1500	5.7L	V8	N/A
1997	Chevrolet	Express 1500	5.0L	V8	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	P30	5.7L	V8	N/A
1997	GMC	P3500	5.7L	V8	N/A
1997	GMC	Savana 1500	5.7L	V8	N/A
1997	GMC	Savana 1500	5.0L	V8	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
1996	Chevrolet	Express 1500	5.7L	V8	N/A
1996	Chevrolet	Express 1500	5.0L	V8	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	G30	5.7L	V8	N/A
1996	Chevrolet	P30	5.7L	V8	N/A
1996	GMC	G3500	5.7L	V8	N/A
1996	GMC	P3500	5.7L	V8	N/A
1996	GMC	Savana 1500	5.7L	V8	N/A
1996	GMC	Savana 1500	5.0L	V8	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
1995	Chevrolet	Camaro	3.4L	V6	N/A
1995	Chevrolet	G10	5.0L	V8	N/A
1995	Chevrolet	G20	5.7L	V8	N/A
1995	Chevrolet	G20	5.0L	V8	N/A
1995	Chevrolet	G30	5.7L	V8	N/A
1995	Chevrolet	P30	5.7L	V8	N/A
1995	GMC	G1500	5.0L	V8	N/A
1995	GMC	G2500	5.7L	V8	N/A
1995	GMC	G2500	5.0L	V8	N/A
1995	GMC	G3500	5.7L	V8	N/A
1995	GMC	P3500	5.7L	V8	N/A
1995	Pontiac	Firebird	3.4L	V6	N/A
1994	Chevrolet	Camaro	3.4L	V6	N/A
1994	Chevrolet	G10	5.0L	V8	N/A
1994	Chevrolet	G20	5.7L	V8	N/A
1994	Chevrolet	G20	5.0L	V8	N/A
1994	Chevrolet	G30	5.7L	V8	N/A
1994	Chevrolet	P30	5.7L	V8	N/A
1994	GMC	G1500	5.0L	V8	N/A
1994	GMC	G2500	5.7L	V8	N/A
1994	GMC	G2500	5.0L	V8	N/A
1994	GMC	G3500	5.7L	V8	N/A
1994	GMC	P3500	5.7L	V8	N/A
1994	Pontiac	Firebird	3.4L	V6	N/A
1993	Chevrolet	Astro			N/A
1993	Chevrolet	Camaro	3.4L	V6	N/A
1993	Chevrolet	G10			N/A
1993	Chevrolet	G20	4.3L	V6	N/A
1993	Chevrolet	G20	5.7L	V8	N/A
1993	Chevrolet	G20	5.0L	V8	N/A
1993	Chevrolet	G30	4.3L	V6	N/A
1993	Chevrolet	G30	7.4L	V8	N/A
1993	Chevrolet	G30	5.7L	V8	N/A
1993	Chevrolet	P30	4.3L	V6	N/A
1993	Chevrolet	P30	5.7L	V8	N/A
1993	GMC	G1500			N/A
1993	GMC	G2500	4.3L	V6	N/A
1993	GMC	G2500	5.7L	V8	N/A
1993	GMC	G2500	5.0L	V8	N/A
1993	GMC	G3500	4.3L	V6	N/A
1993	GMC	G3500	7.4L	V8	N/A
1993	GMC	G3500	5.7L	V8	N/A
1993	GMC	P3500	4.3L	V6	N/A
1993	GMC	P3500	5.7L	V8	N/A
1993	GMC	Safari			N/A
1993	Pontiac	Firebird	3.4L	V6	N/A
1992	Chevrolet	Astro			N/A
1992	Chevrolet	G10			N/A
1992	Chevrolet	G20	4.3L	V6	N/A
1992	Chevrolet	G20	5.7L	V8	N/A
1992	Chevrolet	G20	5.0L	V8	N/A
1992	Chevrolet	G30	4.3L	V6	N/A
1992	Chevrolet	G30	7.4L	V8	N/A
1992	Chevrolet	G30	5.7L	V8	N/A
1992	Chevrolet	P30	4.3L	V6	N/A
1992	Chevrolet	P30	5.7L	V8	N/A
1992	GMC	G1500			N/A
1992	GMC	G2500	4.3L	V6	N/A
1992	GMC	G2500	5.7L	V8	N/A
1992	GMC	G2500	5.0L	V8	N/A
1992	GMC	G3500	4.3L	V6	N/A
1992	GMC	G3500	7.4L	V8	N/A
1992	GMC	G3500	5.7L	V8	N/A
1992	GMC	P3500	4.3L	V6	N/A
1992	GMC	P3500	5.7L	V8	N/A
1992	GMC	Safari			N/A
1991	Chevrolet	Astro			N/A
1991	Chevrolet	G10			N/A
1991	Chevrolet	G20	4.3L	V6	N/A
1991	Chevrolet	G20	5.7L	V8	N/A
1991	Chevrolet	G20	5.0L	V8	N/A
1991	Chevrolet	G30	4.3L	V6	N/A
1991	Chevrolet	G30	7.4L	V8	N/A
1991	Chevrolet	G30	5.7L	V8	N/A
1991	Chevrolet	P30	4.3L	V6	N/A
1991	Chevrolet	P30	5.7L	V8	N/A
1991	GMC	G1500			N/A
1991	GMC	G2500	4.3L	V6	N/A
1991	GMC	G2500	5.7L	V8	N/A
1991	GMC	G2500	5.0L	V8	N/A
1991	GMC	G3500	4.3L	V6	N/A
1991	GMC	G3500	7.4L	V8	N/A
1991	GMC	G3500	5.7L	V8	N/A
1991	GMC	P3500	4.3L	V6	N/A
1991	GMC	P3500	5.7L	V8	N/A
1991	GMC	Safari			N/A
1990	Chevrolet	Astro	4.3L	V6	N/A
1990	Chevrolet	G10			N/A
1990	Chevrolet	G20	4.3L	V6	N/A
1990	Chevrolet	G20	5.7L	V8	N/A
1990	Chevrolet	G20	5.0L	V8	N/A
1990	Chevrolet	G30	4.3L	V6	N/A
1990	Chevrolet	G30	7.4L	V8	N/A
1990	Chevrolet	G30	5.7L	V8	N/A
1990	Chevrolet	P30	4.3L	V6	N/A
1990	Chevrolet	P30	7.4L	V8	N/A
1990	Chevrolet	P30	5.7L	V8	N/A
1990	GMC	G1500			N/A
1990	GMC	G2500	4.3L	V6	N/A
1990	GMC	G2500	5.7L	V8	N/A
1990	GMC	G2500	5.0L	V8	N/A
1990	GMC	G3500	4.3L	V6	N/A
1990	GMC	G3500	7.4L	V8	N/A
1990	GMC	G3500	5.7L	V8	N/A
1990	GMC	P3500	4.3L	V6	N/A
1990	GMC	P3500	7.4L	V8	N/A
1990	GMC	P3500	5.7L	V8	N/A
1990	GMC	Safari	4.3L	V6	N/A
1989	Chevrolet	Astro	4.3L	V6	N/A
1989	Chevrolet	G10			N/A
1989	Chevrolet	G20	4.3L	V6	N/A
1989	Chevrolet	G20	5.7L	V8	N/A
1989	Chevrolet	G20	5.0L	V8	N/A
1989	Chevrolet	G30	4.3L	V6	N/A
1989	Chevrolet	G30	7.4L	V8	N/A
1989	Chevrolet	G30	5.7L	V8	N/A
1989	Chevrolet	P20	5.7L	V8	N/A
1989	Chevrolet	P30	7.4L	V8	N/A
1989	Chevrolet	P30	5.7L	V8	N/A
1989	GMC	G1500			N/A
1989	GMC	G2500	4.3L	V6	N/A
1989	GMC	G2500	5.7L	V8	N/A
1989	GMC	G2500	5.0L	V8	N/A
1989	GMC	G3500	4.3L	V6	N/A
1989	GMC	G3500	7.4L	V8	N/A
1989	GMC	G3500	5.7L	V8	N/A
1989	GMC	P2500	5.7L	V8	N/A
1989	GMC	P3500	7.4L	V8	N/A
1989	GMC	P3500	5.7L	V8	N/A
1989	GMC	Safari	4.3L	V6	N/A
1988	Chevrolet	Astro	4.3L	V6	N/A
1988	Chevrolet	G10			N/A
1988	Chevrolet	G20	4.3L	V6	N/A
1988	Chevrolet	G20	5.7L	V8	N/A
1988	Chevrolet	G20	5.0L	V8	N/A
1988	Chevrolet	G30	4.3L	V6	N/A
1988	Chevrolet	G30	7.4L	V8	N/A
1988	Chevrolet	G30	5.7L	V8	N/A
1988	Chevrolet	P20	5.7L	V8	N/A
1988	Chevrolet	P30	7.4L	V8	N/A
1988	Chevrolet	P30	5.7L	V8	N/A
1988	GMC	G1500			N/A
1988	GMC	G2500	4.3L	V6	N/A
1988	GMC	G2500	5.7L	V8	N/A
1988	GMC	G2500	5.0L	V8	N/A
1988	GMC	G3500	4.3L	V6	N/A
1988	GMC	G3500	7.4L	V8	N/A
1988	GMC	G3500	5.7L	V8	N/A
1988	GMC	P2500	5.7L	V8	N/A
1988	GMC	P3500	7.4L	V8	N/A
1988	GMC	P3500	5.7L	V8	N/A
1988	GMC	Safari	4.3L	V6	N/A
1987	Chevrolet	Astro	4.3L	V6	N/A
1987	Chevrolet	G10			N/A
1987	Chevrolet	G20	4.3L	V6	N/A
1987	Chevrolet	G20	5.7L	V8	N/A
1987	Chevrolet	G20	5.0L	V8	N/A
1987	Chevrolet	G30	4.3L	V6	N/A
1987	Chevrolet	G30	5.7L	V8	N/A
1987	Chevrolet	P20	5.7L	V8	N/A
1987	Chevrolet	P30	7.4L	V8	N/A
1987	Chevrolet	P30	5.7L	V8	N/A
1987	GMC	G1500			N/A
1987	GMC	G2500	4.3L	V6	N/A
1987	GMC	G2500	5.7L	V8	N/A
1987	GMC	G2500	5.0L	V8	N/A
1987	GMC	G3500	4.3L	V6	N/A
1987	GMC	G3500	5.7L	V8	N/A
1987	GMC	P2500	5.7L	V8	N/A
1987	GMC	P3500	7.4L	V8	N/A
1987	GMC	P3500	5.7L	V8	N/A
1987	GMC	Safari	4.3L	V6	N/A
1986	Chevrolet	Astro	4.3L	V6	N/A
1986	Chevrolet	C10	4.3L	V6	N/A
1986	Chevrolet	C20	4.3L	V6	N/A
1986	Chevrolet	G10			N/A
1986	Chevrolet	G20	4.3L	V6	N/A
1986	Chevrolet	G20	5.7L	V8	N/A
1986	Chevrolet	G20	5.0L	V8	N/A
1986	Chevrolet	G30	4.3L	V6	N/A
1986	Chevrolet	G30	5.7L	V8	N/A
1986	Chevrolet	K10	4.3L	V6	N/A
1986	Chevrolet	P20	5.7L	V8	N/A
1986	Chevrolet	P30	7.4L	V8	N/A
1986	Chevrolet	P30	5.7L	V8	N/A
1986	GMC	C1500	4.3L	V6	N/A
1986	GMC	C2500	4.3L	V6	N/A
1986	GMC	G1500			N/A
1986	GMC	G2500	4.3L	V6	N/A
1986	GMC	G2500	5.7L	V8	N/A
1986	GMC	G2500	5.0L	V8	N/A
1986	GMC	G3500	4.3L	V6	N/A
1986	GMC	G3500	5.7L	V8	N/A
1986	GMC	K1500	4.3L	V6	N/A
1986	GMC	P2500	5.7L	V8	N/A
1986	GMC	P3500	7.4L	V8	N/A
1986	GMC	P3500	5.7L	V8	N/A
1986	GMC	Safari	4.3L	V6	N/A
1985	Chevrolet	Astro	4.3L	V6	N/A
1985	Chevrolet	C10	4.3L	V6	N/A
1985	Chevrolet	C20	4.3L	V6	N/A
1985	Chevrolet	G10			N/A
1985	Chevrolet	G20	4.3L	V6	N/A
1985	Chevrolet	G20	5.7L	V8	N/A
1985	Chevrolet	G20	5.0L	V8	N/A
1985	Chevrolet	G30	4.3L	V6	N/A
1985	Chevrolet	G30	5.7L	V8	N/A
1985	Chevrolet	G30	5.0L	V8	N/A
1985	Chevrolet	K10	4.3L	V6	N/A
1985	Chevrolet	K20	4.3L	V6	N/A
1985	Chevrolet	P20	5.7L	V8	N/A
1985	Chevrolet	P30	7.4L	V8	N/A
1985	Chevrolet	P30	5.7L	V8	N/A
1985	GMC	C1500	4.3L	V6	N/A
1985	GMC	C2500	4.3L	V6	N/A
1985	GMC	G1500			N/A
1985	GMC	G2500	4.3L	V6	N/A
1985	GMC	G2500	5.7L	V8	N/A
1985	GMC	G2500	5.0L	V8	N/A
1985	GMC	G3500	4.3L	V6	N/A
1985	GMC	G3500	5.7L	V8	N/A
1985	GMC	K1500	4.3L	V6	N/A
1985	GMC	K2500	4.3L	V6	N/A
1985	GMC	P2500	5.7L	V8	N/A
1985	GMC	P3500	7.4L	V8	N/A
1985	GMC	P3500	5.7L	V8	N/A
1985	GMC	Safari	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:

10108402423063

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