PitStopUSA.com - Bung

Weld In Bungs and Fittings - Bung

If you're looking to add an o2 sensor, petcock drain, or plumbing fitting to automotive components like exhaust tubing, oil pans, fuel cells, or intake manifolds, then a quality weld-in bung is a smart choice. Weld-in bungs are not only essential for custom exhausts, but they can also save you time and hassle when adding fittings to oil pans or fuel cells. Additionally, weld-in bungs are useful for those building custom nitrous systems. At Pit Stop USA, we offer a variety of weld-in bungs in different sizes and threads, including aluminum and steel options and AN, metric, and NPT threads. Find the perfect weld-in bung for your automotive component needs at Pit Stop USA.

Weld-on bungs are available in 6061 aluminum or mild steel and allow additional fittings to be added to radiators, oil pans, building of custom tanks or other components.

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Items 1-25 of 165
Weld In Bungs and Fittings - Bung - Aeroquip - Aeroquip Steel Male -04 AN to 1/4 Tube O.D. AN to Braze (Unplated) Adapter
Aeroquip Steel Male -04 AN to 1/4 Tube O.D. AN to Braze (Unplated) Adapter
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Description: Bung, 4 AN Male, Weld-On, 1/4 in Diameter, Braze, Steel, Natural, Each
Item #: AERFCM2871
Condition: New
Limited Supply: Only 1 Left!
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Price: $13.78
Sale: $4.97
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Weld In Bungs and Fittings - Bung - Aeroquip - Aeroquip Steel Male -06 AN to 3/8 Tube O.D. AN to Braze (Unplated) Adapter
Aeroquip Steel Male -06 AN to 3/8 Tube O.D. AN to Braze (Unplated) Adapter
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Description: Bung, 6 AN Male, Weld-On, 3/8 in Diameter, Braze, Steel, Natural, Each
Item #: AERFCM2872
Condition: New
Limited Supply: Only 3 Left!
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Price: $15.58
Sale: $5.97
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Weld In Bungs and Fittings - Bung - Aeroquip - Aeroquip Steel Male -08 AN to 1/2 Tube O.D. AN to Braze (Unplated) Adapter
Aeroquip Steel Male -08 AN to 1/2 Tube O.D. AN to Braze (Unplated) Adapter
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Description: Bung, 8 AN Male, Weld-On, 1/2 in Diameter, Braze, Steel, Natural, Each
Item #: AERFCM2874
Condition: New
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Price: $18.52
Sale: $7.97
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Weld In Bungs and Fittings - Bung - Aeroquip - Aeroquip Steel Male -10 AN to 3/4 Tube O.D. AN to Braze (Unplated) Adapter
Aeroquip Steel Male -10 AN to 3/4 Tube O.D. AN to Braze (Unplated) Adapter
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Description: Bung, 10 AN Male, Weld-On, 3/4 in OD Braze, Steel, Natural, Each
Item #: AERFCM2876
Condition: New
Limited Supply: Only 0 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $85.00
Sale: $23.97
Save: 72%
Save: $61.03
Weld In Bungs and Fittings - Bung - Aeroquip - Aeroquip Steel Male -10 AN to 5/8 Tube O.D. AN to Braze (Unplated) Adapter
Aeroquip Steel Male -10 AN to 5/8 Tube O.D. AN to Braze (Unplated) Adapter
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Description: Bung, 10 AN Male, Weld-On, 5/8 in OD Braze, Steel, Natural, Each
Item #: AERFCM2875
Condition: New
Limited Supply: Only 6 Left!
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Price: $26.52
Sale: $12.97
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Save: $13.55
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Weld In Bungs and Fittings - Bung - Aeroquip - Aeroquip Steel Male -12 AN to 3/4 Tube O.D. AN to Braze (Unplated) Adapter
Aeroquip Steel Male -12 AN to 3/4 Tube O.D. AN to Braze (Unplated) Adapter
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Description: Bung, 12 AN Male, Weld-On, 3/4 in Diameter Base, Braze, Steel, Natural, Each
Item #: AERFCM2877
Condition: New
Limited Supply: Only 1 Left!
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Price: $27.52
Sale: $9.97
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Save: $17.55
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Weld In Bungs and Fittings - Bung - Aeroquip - Aeroquip Steel Male -16 AN to 1 Tube O.D. AN to Braze (Unplated) Adapter
Aeroquip Steel Male -16 AN to 1 Tube O.D. AN to Braze (Unplated) Adapter
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Description: Bung, 16 AN Male, Weld-On, 1 in Diameter, Braze, Steel, Natural, Each
Item #: AERFCM2879
Condition: New
Limited Supply: Only 0 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $30.68
Sale: $9.97
Save: 68%
Save: $20.71
Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 1" NPT Female Weld Bung - Aluminum
Allstar Performance 1" NPT Female Weld Bung - Aluminum
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Description: Bung, 1 in NPT Female, Weld-On, Aluminum, Natural, Each
Item #: ALL50745
Condition: New
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Price: $13.99
Sale: $12.99
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 1/2" NPT Female Weld Bung - Aluminum
Allstar Performance 1/2" NPT Female Weld Bung - Aluminum
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Description: Bung, 1/2 in NPT Female, Weld-On, Aluminum, Natural, Each
Item #: ALL50743
Condition: New
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Price: $9.99
Sale: $9.59
Save: 4%
Save: $0.40
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 1/2" NPT Female Weld Bung - Steel
Allstar Performance 1/2" NPT Female Weld Bung - Steel
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Description: Bung, 1/2 in NPT Female, Weld-On, Steel, Natural, Each
Item #: ALL50753
Condition: New
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Orders over $149 ship free. Oversize items are excluded.
Price: $9.99
Sale: $9.59
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 1/4" NPT Female Weld Bung - Aluminum
Allstar Performance 1/4" NPT Female Weld Bung - Aluminum
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Description: Bung, 1/4 in NPT Female, Weld-On, Aluminum, Natural, Each
Item #: ALL50741
Condition: New
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Orders over $149 ship free. Oversize items are excluded.
Price: $7.99
Sale: $7.79
Save: 3%
Save: $0.20
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 1/4" NPT Female Weld Bung - Steel
Allstar Performance 1/4" NPT Female Weld Bung - Steel
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Description: Bung, 1/4 in NPT Female, Weld-On, Steel, Natural, Each
Item #: ALL50751
Condition: New
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Orders over $149 ship free. Oversize items are excluded.
Price: $6.99
Sale: $6.89
Save: 1%
Save: $0.10
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 1/8" NPT Female Weld Bung - Aluminum
Allstar Performance 1/8" NPT Female Weld Bung - Aluminum
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Description: Bung, 1/8 in NPT Female, Weld-On, Aluminum, Natural, Each
Item #: ALL50740
Condition: New
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Orders over $149 ship free. Oversize items are excluded.
Price: $6.99
Sale: $6.89
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Save: $0.10
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 1/8" NPT Female Weld Bung - Steel
Allstar Performance 1/8" NPT Female Weld Bung - Steel
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Description: Bung, 1/8 in NPT Female, Weld-On, Steel, Natural, Each
Item #: ALL50750
Condition: New
Limited Supply: Only 3 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $6.99
Sale: $6.89
Save: 1%
Save: $0.10
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 10 AN Female Weld Bung - Aluminum
Allstar Performance 10 AN Female Weld Bung - Aluminum
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Description: Bung, 10 AN Female O-Ring, Weld-On, Aluminum, Natural, Each
Item #: ALL50783
Condition: New
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Orders over $149 ship free. Oversize items are excluded.
Price: $10.99
Sale: $10.89
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 10 AN Male Weld Bung - Aluminum
Allstar Performance 10 AN Male Weld Bung - Aluminum
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Description: Bung, 10 AN Male, Weld-On, Aluminum, Natural, Each
Item #: ALL50763
Condition: New
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $9.99
Sale: $8.99
Save: 10%
Save: $1.00
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 10 AN Male Weld Bung - Steel
Allstar Performance 10 AN Male Weld Bung - Steel
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Description: Bung, 10 AN Male, Weld-On, Steel, Natural, Each
Item #: ALL50773
Condition: New
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Orders over $149 ship free. Oversize items are excluded.
Price: $9.99
Sale: $8.99
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Save: $1.00
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 12 AN Female Weld Bung - Aluminum
Allstar Performance 12 AN Female Weld Bung - Aluminum
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Description: Bung, 12 AN Female O-Ring, Weld-On, Aluminum, Natural, Each
Item #: ALL50784
Condition: New
Limited Supply: Only 5 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $13.99
Sale: $12.99
Save: 7%
Save: $1.00
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 12 AN Male Weld Bung - Aluminum
Allstar Performance 12 AN Male Weld Bung - Aluminum
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Description: Bung, 12 AN Male, Weld-On, Aluminum, Natural, Each
Item #: ALL50764
Condition: New
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Price: $10.99
Sale: $9.99
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Save: $1.00
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 12 AN Male Weld Bung - Steel
Allstar Performance 12 AN Male Weld Bung - Steel
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Description: Bung, 12 AN Male, Weld-On, Steel, Natural, Each
Item #: ALL50774
Condition: New
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Orders over $149 ship free. Oversize items are excluded.
Price: $11.99
Sale: $11.49
Save: 4%
Save: $0.50
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 16 AN Female Weld Bung - Aluminum
Allstar Performance 16 AN Female Weld Bung - Aluminum
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Description: Bung, 16 AN Female O-Ring, Weld-On, Aluminum, Natural, Each
Item #: ALL50785
Condition: New
Limited Supply: Only 2 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $15.99
Sale: $15.49
Save: 3%
Save: $0.50
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 16 AN Male Weld Bung - Aluminum
Allstar Performance 16 AN Male Weld Bung - Aluminum
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Description: Bung, 16 AN Male, Weld-On, Aluminum, Natural, Each
Item #: ALL50765
Condition: New
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $13.99
Sale: $12.99
Save: 7%
Save: $1.00
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 16 AN Male Weld Bung - Steel
Allstar Performance 16 AN Male Weld Bung - Steel
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Description: Bung, 16 AN Male, Weld-On, Steel, Natural, Each
Item #: ALL50775
Condition: New
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $13.99
Sale: $12.99
Save: 7%
Save: $1.00
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 20 AN Male Weld Bung - Aluminum
Allstar Performance 20 AN Male Weld Bung - Aluminum
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Description: Bung, 20 AN Male, Weld-On, Aluminum, Natural, Each
Item #: ALL50766
Condition: New
Same Day Shipping!
Orders over $149 ship free. Oversize items are excluded.
Price: $17.99
Sale: $17.49
Save: 3%
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Weld In Bungs and Fittings - Bung - Allstar Performance - Allstar Performance 20 AN Male Weld Bung - Steel
Allstar Performance 20 AN Male Weld Bung - Steel
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Description: Bung, 20 AN Male, Weld-On, Steel, Natural, Each
Item #: ALL50776
Condition: New
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Orders over $149 ship free. Oversize items are excluded.
Price: $17.99
Sale: $17.49
Save: 3%
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Items 1-25 of 165

More About Bung

If you're looking to add an o2 sensor, petcock drain, or plumbing fitting to automotive components like exhaust tubing, oil pans, fuel cells, or intake manifolds, then a quality weld-in bung is a smart choice. Weld-in bungs are not only essential for custom exhausts, but they can also save you time and hassle when adding fittings to oil pans or fuel cells. Additionally, weld-in bungs are useful for those building custom nitrous systems. At Pit Stop USA, we offer a variety of weld-in bungs in different sizes and threads, including aluminum and steel options and AN, metric, and NPT threads. Find the perfect weld-in bung for your automotive component needs at Pit Stop USA.

Weld-on bungs are available in 6061 aluminum or mild steel and allow additional fittings to be added to radiators, oil pans, building of custom tanks or other components.