Skip to content
Fall Ready Sale15% off everything through Nov 15FALLREADY15Tap to apply at checkout →
15% off through Nov 15FALLREADY15Tap to apply →

Best Sellers

Our most popular couplers, hose, clamps, and irrigation parts. Updated automatically based on what customers actually buy.

Filters

Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 12,699.00
$ 12,699.00 - $ 12,699.00
$ 12,699.00
$ 10,159.00
$ 10,159.00 - $ 10,159.00
$ 10,159.00

Flexfab 5581-400X12, 4.00" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 102mm

Product Details The Flexfab 5581-400X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 12,699.00
$ 12,699.00 - $ 12,699.00
$ 12,699.00
$ 10,159.00
$ 10,159.00 - $ 10,159.00
$ 10,159.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 3,175.00
$ 3,175.00 - $ 3,175.00
$ 3,175.00
$ 2,540.00
$ 2,540.00 - $ 2,540.00
$ 2,540.00

Flexfab 5581-400, 4.00" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 102mm

Product Details The Flexfab 5581-400 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 3,175.00
$ 3,175.00 - $ 3,175.00
$ 3,175.00
$ 2,540.00
$ 2,540.00 - $ 2,540.00
$ 2,540.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 12,565.00
$ 12,565.00 - $ 12,565.00
$ 12,565.00
$ 10,051.00
$ 10,051.00 - $ 10,051.00
$ 10,051.00

Flexfab 5581-375X12, 3.75" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 95mm

Product Details The Flexfab 5581-375X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 12,565.00
$ 12,565.00 - $ 12,565.00
$ 12,565.00
$ 10,051.00
$ 10,051.00 - $ 10,051.00
$ 10,051.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 3,141.00
$ 3,141.00 - $ 3,141.00
$ 3,141.00
$ 2,514.00
$ 2,514.00 - $ 2,514.00
$ 2,514.00

Flexfab 5581-375, 3.75" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 95mm

Product Details The Flexfab 5581-375 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 3,141.00
$ 3,141.00 - $ 3,141.00
$ 3,141.00
$ 2,514.00
$ 2,514.00 - $ 2,514.00
$ 2,514.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 12,501.00
$ 12,501.00 - $ 12,501.00
$ 12,501.00
$ 10,000.00
$ 10,000.00 - $ 10,000.00
$ 10,000.00

Flexfab 5581-350X12, 3.50" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 89mm

Product Details The Flexfab 5581-350X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 12,501.00
$ 12,501.00 - $ 12,501.00
$ 12,501.00
$ 10,000.00
$ 10,000.00 - $ 10,000.00
$ 10,000.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 3,126.00
$ 3,126.00 - $ 3,126.00
$ 3,126.00
$ 2,501.00
$ 2,501.00 - $ 2,501.00
$ 2,501.00

Flexfab 5581-350, 3.50" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 89mm

Product Details The Flexfab 5581-350 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 3,126.00
$ 3,126.00 - $ 3,126.00
$ 3,126.00
$ 2,501.00
$ 2,501.00 - $ 2,501.00
$ 2,501.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 10,586.00
$ 10,586.00 - $ 10,586.00
$ 10,586.00
$ 8,469.00
$ 8,469.00 - $ 8,469.00
$ 8,469.00

Flexfab 5581-338X12, 3.38" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 86mm

Product Details The Flexfab 5581-338X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 10,586.00
$ 10,586.00 - $ 10,586.00
$ 10,586.00
$ 8,469.00
$ 8,469.00 - $ 8,469.00
$ 8,469.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,646.00
$ 2,646.00 - $ 2,646.00
$ 2,646.00
$ 2,117.00
$ 2,117.00 - $ 2,117.00
$ 2,117.00

Flexfab 5581-338, 3.38" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 86mm

Product Details The Flexfab 5581-338 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 2,646.00
$ 2,646.00 - $ 2,646.00
$ 2,646.00
$ 2,117.00
$ 2,117.00 - $ 2,117.00
$ 2,117.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 11,324.00
$ 11,324.00 - $ 11,324.00
$ 11,324.00
$ 9,060.00
$ 9,060.00 - $ 9,060.00
$ 9,060.00

Flexfab 5581-325X12, 3.25" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 83mm

Product Details The Flexfab 5581-325X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 11,324.00
$ 11,324.00 - $ 11,324.00
$ 11,324.00
$ 9,060.00
$ 9,060.00 - $ 9,060.00
$ 9,060.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,831.00
$ 2,831.00 - $ 2,831.00
$ 2,831.00
$ 2,265.00
$ 2,265.00 - $ 2,265.00
$ 2,265.00

Flexfab 5581-325, 3.25" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 83mm

Product Details The Flexfab 5581-325 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 2,831.00
$ 2,831.00 - $ 2,831.00
$ 2,831.00
$ 2,265.00
$ 2,265.00 - $ 2,265.00
$ 2,265.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 8,841.00
$ 8,841.00 - $ 8,841.00
$ 8,841.00
$ 7,073.00
$ 7,073.00 - $ 7,073.00
$ 7,073.00

Flexfab 5581-312X12, 3.13" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 80mm

Product Details The Flexfab 5581-312X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 8,841.00
$ 8,841.00 - $ 8,841.00
$ 8,841.00
$ 7,073.00
$ 7,073.00 - $ 7,073.00
$ 7,073.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 10,963.00
$ 10,963.00 - $ 10,963.00
$ 10,963.00
$ 8,771.00
$ 8,771.00 - $ 8,771.00
$ 8,771.00

Flexfab 5581-300X12, 3.00" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 76mm

Product Details The Flexfab 5581-300X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 10,963.00
$ 10,963.00 - $ 10,963.00
$ 10,963.00
$ 8,771.00
$ 8,771.00 - $ 8,771.00
$ 8,771.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,741.00
$ 2,741.00 - $ 2,741.00
$ 2,741.00
$ 2,193.00
$ 2,193.00 - $ 2,193.00
$ 2,193.00

Flexfab 5581-300, 3.00" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 76mm

Product Details The Flexfab 5581-300 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 2,741.00
$ 2,741.00 - $ 2,741.00
$ 2,741.00
$ 2,193.00
$ 2,193.00 - $ 2,193.00
$ 2,193.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,245.00
$ 9,245.00 - $ 9,245.00
$ 9,245.00
$ 7,396.00
$ 7,396.00 - $ 7,396.00
$ 7,396.00

Flexfab 5581-287X12, 2.88" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 73mm

Product Details The Flexfab 5581-287X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 9,245.00
$ 9,245.00 - $ 9,245.00
$ 9,245.00
$ 7,396.00
$ 7,396.00 - $ 7,396.00
$ 7,396.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,312.00
$ 2,312.00 - $ 2,312.00
$ 2,312.00
$ 1,849.00
$ 1,849.00 - $ 1,849.00
$ 1,849.00

Flexfab 5581-287, 2.88" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 73mm

Product Details The Flexfab 5581-287 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 2,312.00
$ 2,312.00 - $ 2,312.00
$ 2,312.00
$ 1,849.00
$ 1,849.00 - $ 1,849.00
$ 1,849.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,902.00
$ 9,902.00 - $ 9,902.00
$ 9,902.00
$ 7,921.00
$ 7,921.00 - $ 7,921.00
$ 7,921.00

Flexfab 5581-275X12, 2.75" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 70mm

Product Details The Flexfab 5581-275X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 9,902.00
$ 9,902.00 - $ 9,902.00
$ 9,902.00
$ 7,921.00
$ 7,921.00 - $ 7,921.00
$ 7,921.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,476.00
$ 2,476.00 - $ 2,476.00
$ 2,476.00
$ 1,981.00
$ 1,981.00 - $ 1,981.00
$ 1,981.00

Flexfab 5581-275, 2.75" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 70mm

Product Details The Flexfab 5581-275 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 2,476.00
$ 2,476.00 - $ 2,476.00
$ 2,476.00
$ 1,981.00
$ 1,981.00 - $ 1,981.00
$ 1,981.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 7,377.00
$ 7,377.00 - $ 7,377.00
$ 7,377.00
$ 5,902.00
$ 5,902.00 - $ 5,902.00
$ 5,902.00

Flexfab 5581-262X12, 2.63" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 67mm

Product Details The Flexfab 5581-262X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 7,377.00
$ 7,377.00 - $ 7,377.00
$ 7,377.00
$ 5,902.00
$ 5,902.00 - $ 5,902.00
$ 5,902.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 1,845.00
$ 1,845.00 - $ 1,845.00
$ 1,845.00
$ 1,475.00
$ 1,475.00 - $ 1,475.00
$ 1,475.00

Flexfab 5581-262, 2.63" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 67mm

Product Details The Flexfab 5581-262 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 1,845.00
$ 1,845.00 - $ 1,845.00
$ 1,845.00
$ 1,475.00
$ 1,475.00 - $ 1,475.00
$ 1,475.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 9,158.00
$ 9,158.00 - $ 9,158.00
$ 9,158.00
$ 7,326.00
$ 7,326.00 - $ 7,326.00
$ 7,326.00

Flexfab 5581-250X12, 2.50" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 64mm

Product Details The Flexfab 5581-250X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 9,158.00
$ 9,158.00 - $ 9,158.00
$ 9,158.00
$ 7,326.00
$ 7,326.00 - $ 7,326.00
$ 7,326.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,289.00
$ 2,289.00 - $ 2,289.00
$ 2,289.00
$ 1,832.00
$ 1,832.00 - $ 1,832.00
$ 1,832.00

Flexfab 5581-250, 2.50" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 64mm

Product Details The Flexfab 5581-250 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 2,289.00
$ 2,289.00 - $ 2,289.00
$ 2,289.00
$ 1,832.00
$ 1,832.00 - $ 1,832.00
$ 1,832.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 8,810.00
$ 8,810.00 - $ 8,810.00
$ 8,810.00
$ 7,048.00
$ 7,048.00 - $ 7,048.00
$ 7,048.00

Flexfab 5581-238X12, 2.38" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 60mm

Product Details The Flexfab 5581-238X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 8,810.00
$ 8,810.00 - $ 8,810.00
$ 8,810.00
$ 7,048.00
$ 7,048.00 - $ 7,048.00
$ 7,048.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 2,202.00
$ 2,202.00 - $ 2,202.00
$ 2,202.00
$ 1,762.00
$ 1,762.00 - $ 1,762.00
$ 1,762.00

Flexfab 5581-238, 2.38" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 60mm

Product Details The Flexfab 5581-238 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

View full details
$ 2,202.00
$ 2,202.00 - $ 2,202.00
$ 2,202.00
$ 1,762.00
$ 1,762.00 - $ 1,762.00
$ 1,762.00
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 8,761.00
$ 8,761.00 - $ 8,761.00
$ 8,761.00
$ 7,009.00
$ 7,009.00 - $ 7,009.00
$ 7,009.00

Flexfab 5581-225X12, 2.25" x 12 ft, 4-Ply Blue Silicone Coolant Hose, 57mm

Product Details The Flexfab 5581-225X12 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It r...

View full details
$ 8,761.00
$ 8,761.00 - $ 8,761.00
$ 8,761.00
$ 7,009.00
$ 7,009.00 - $ 7,009.00
$ 7,009.00
Save 20% Save %

Request a Quote

Bulk and dealer pricing. Tell us what you need and we’ll reply within one business day.