Image Part Number Description Price Unit
C73-711 C73-711
6 HOLE FUEL CELL BUNG GASKET
6 on 4.438 in. Dia. Bolt Circle
1/16 in. Thick Buna material See Product Details
$8.99 Each
C73-748 C73-748
O RING FOR 1-5/8" BOLT ON BUNG Fits 1-5/8 in. Bolt-on Bung

.103 in. Thick Buna material See Product Details
$5.99 Each
C73-749 C73-749
O RING FOR 1-5/8" CAP Fits 1-5/8 in. Cap

.103 in. Thick Buna material See Product Details
$5.99 Each
C73-768 C73-768
O RING FOR 2" BOLT ON BUNG Fits 2 in. Bolt-on Bung

.103 in. Thick Buna material See Product Details
$5.99 Each
C73-769 C73-769
O RING FOR 2" CAP Fits 2 in. Cap

.103 in. Thick Buna material See Product Details
$5.99 Each
C73-788 C73-788
O RING FOR 2-3/4" CAP W/O LANYARD BOSS Fits 2-3/4 in. Cap without Lanyard Boss

.139 in. Thick Buna material See Product Details
$5.99 Each
C73-788-A C73-788-A
O RING FOR 2-3/4" CAP WITH LANYARD BOSS Fits 2-3/4 in. Cap with Lanyard Boss

.210 in. Thick Buna material See Product Details
$5.99 Each
C73-789 C73-789
O RING FOR 2-3/4" BOLT ON BUNG Fits 2-3/4 in. Bolt-on Bung

.103 in. Thick Buna material See Product Details
$5.99 Each
C74-721 C74-721
12 HOLE FUEL CELL BUNG GASKET
12 on 5.343 in. Dia. Bolt Circle
1/16 in. Thick Buna material See Product Details
$12.99 Each
C74-788-A C74-788-A
O RING FOR 4-1/4" CAP Fits 4-1/4 in. Cap

.210 in. Thick Buna material See Product Details
$5.99 Each


Replacement O-Rings and Gaskets


Replacement Buna O-Rings and Buna flange gaskets are available for all of the signature Pro-werks Easy Turn Fill Caps and Bolt-On Bungs

Be sure to check out the entire line up - Billet aluminum Easy Turn Fill Caps are a Pro-Werks specialty.


Great caps. Great colors.



These bungs utilize the popular non vented Easy Turn Fill Caps that are available variety of Pro-Werks Brilliance anodized colors or beautifully Micro-polished aluminum finish - the finishes are impeccable.


The right size matters.


Easy Turn Fill Caps come in many sizes and are packaged as complete assemblies with your choice of one of the many versatile mounting options, or each component is also available separately.





Watch the Video below to learn more !


Both the Cap and Bung are precision CNC machined from billet aluminum, right here in the USA.







Finish Your Tank

We also offer a full line of weld-in plumbing bungs to complete your tank project.

Click the images below to view all the options.


   

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