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AN921 O-Ring Boss Adapter - 90' Elbow

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These AN921-style aluminum adapters have a nut that allows you to clock the 90 degree fitting in whatever direction you need. Simply screw the fitting into your o-ring port, aim it in the direction you need, and tighten down the nut to lock it in place. Includes a Buna N O-ring (compatible with petroleum fuels and oil), aluminuim backup washer, and nut. Sold individually. Anodizing color may vary from photo. Conforms to JIC and SAE specifications.

We also offer AN920-Type Straight O-Ring Boss Adapters in several sizes (Part No. 3603-Size) as well as AN922-Type 45 Degree O-Ring Boss Adapters (Part No. 3279-Size).

Enter desired order quantities below, then click the "Add selected quantities to cart" button.

Order Qty
Part No.
Desc.
Price
Status

3287-4-6
Condition: New
SKU: 73423

7/16-20 O-Ring Boss, 6AN - 90' Elbow

1 to 5: $16.99

6 & up: $15.44

In Stock

3287-6-4
Condition: New
SKU: 73424

9/16-18 O-Ring Boss, 4AN - 90' Elbow

1 to 5: $14.99

6 & up: $13.64

In Stock

3287-6-6
Condition: New
SKU: 43211

9/16-18 O-Ring Boss, 6AN - 90' Elbow

1 to 5: $17.99

6 & up: $16.36

In Stock

3287-6-8
Condition: New
SKU: 73425

9/16-18 O-Ring Boss, 8AN - 90' Elbow

1 to 4: $33.99

5 & up: $31.06

In Stock

3287-8-6
Condition: New
SKU: 73427

3/4-16 O-Ring Boss, 6AN - 90' Elbow

1 to 4: $33.99

5 & up: $31.06

In Stock

3287-8-8
Condition: New
SKU: 43212

3/4-16 O-Ring Boss, 8AN - 90' Elbow

1 to 5: $19.99

6 & up: $18.19

In Stock

3287-8-10
Condition: New
SKU: 73426

3/4-16 O-Ring Boss, 10AN - 90' Elbow

1 to 4: $35.99

5 & up: $33.27

In Stock

3287-10-8
Condition: New
SKU: 73421

7/8-14 O-Ring Boss, 8AN - 90' Elbow

1 to 4: $36.99

5 & up: $33.93

In Stock

3287-10-10
Condition: New
SKU: 28920

7/8-14 O-Ring Boss, 10AN - 90' Elbow

1 to 5: $27.99

6 & up: $25.54

In Stock

3287-10-12
Condition: New
SKU: 73420

7/8-14 O-Ring Boss, 12AN - 90' Elbow

1 to 4: $45.99

5 & up: $42.27

In Stock

3287-12-12
Condition: New
SKU: 40717

1 1/16-12 O-Ring Boss, 12AN - 90' Elbow

1 to 4: $34.99

5 & up: $31.98

In Stock

3287-12-16
Condition: New
SKU: 73422

1 1/16-12 O-Ring Boss, 16AN - 90' Elbow

1 to 4: $77.99

5 & up: $71.87

In Stock