Multi-Purpose Tank Caps & Accessories

Flambeau Fluid Systems manufactures a variety of caps to accompany their Multi-Purpose Tanks and Express Service Tanks that are designed to industry-standard neck and thread sizes and also work well on many existing or new tank applications. These caps are typically used on windshield washer systems, coolant recovery tanks, hydraulic reservoirs, chemical tanks, fuel tanks, and many other unique applications.

  • Injection-molded
  • Include EPDM gaskets
  • Superior chemical resistance & overall toughness
  • Available as vented & unvented
  • 1-5/8" caps fit 0.25, 0.50 & 0.75 qt. multi-purpose tanks
  • 2-1/4" caps fit 1 to 6 qt., 2.5, 4, & 8-gallon multi-purpose tanks
  • 3-1/2" caps fit 5 to 7 gallon multi-purpose tanks
Stock Description Catalog Pg. Price
3-1/2" Vented Black Nylon Cap
Item 11487
9.95/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-300
9.95/Each
3-1/2" Unvented Black Nylon Cap
Item 11492
8.68/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-300
8.68/Each
2-1/4" Removable Neck Stainer
Item 11488
16.97/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-301
16.97/Each
2-1/4" Vented Black Buttress Cap with Tether
Item 8675
3.13/Each
P-300
3.13/Each
Not Available
2-1/4" Unvented Black Nylon Cap
Item 11490
2.72/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-301
2.72/Each
2-1/4" Vented Black Nylon Cap
Item 11489
2.77/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-301
2.77/Each
1-5/8" Thread Vented Black Cap
Item 12068
1.37/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-301
1.37/Each
1-5/8" Top Vented Black Cap
Item 8929
2.07/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-301
2.07/Each
1-5/8" Removable Neck Stainer
Item 13278
18.54/Each
Save 5% when you buy 25+
Save 10% when you buy 50+
Save 15% when you buy 150+
P-301
18.54/Each
2-1/4" HDPE Remote Filler Spout Black with 5/8" Outlet
Item 17789
12.61/Each
P-300
12.61/Each
Not Available
2-1/4" HDPE Remote Filler Spout Natural with 5/8" Outlet
Item 17791
9.14/Each
P-300
9.14/Each
Not Available
3-1/2" Nylon High Flow Remote Filler Spout with 1" Outlet & Black Flip Lid
Item 13873
11.62/Each
P-300
11.62/Each
Not Available
2-1/4" Diesel Unvented Cap with 4" Tether
Item 13874
8.72/Each
P-300
8.72/Each
Not Available
2-1/4" Diesel Thread Vent Cap with 4" Tether
Item 13875
7.27/Each
P-300
7.27/Each
Not Available
2-1/4" Diesel Top Vent Cap with 4" Tether
Item 13876
11.69/Each
P-300
11.69/Each
Not Available
3-1/2" Diesel Unvented Cap with 8" Tether
Item 13877
15.02/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-300
15.02/Each
3-1/2" Diesel Thread Vent Cap with 8" Tether
Item 13878
15.95/Each
P-300
15.95/Each
Not Available
3-1/2" Diesel Top Vent Cap with 8" Tether
Item 13879
16.31/Each
P-300
16.31/Each
Not Available