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Koul Tools Parts and Accessories

If you’re installing fittings on braided stainless steel hose, you need a Koul Tools AN hose assembly tool kit! You’ll be installing fittings like a pro and you can...

If you’re installing fittings on braided stainless steel hose, you need a Koul Tools AN hose assembly tool kit! You’ll be installing fittings like a pro and you can reassemble hoses several times without re-cutting the hose ends. Koul Tools builds its assembly tools from high tech composites so they’re virtually indestructible, and they wont scratch or mar your fittings. We offer everything Koul Tools makes including AN hose assembly tool kits and individual tools in popular AN sizes—don’t install another fitting without them!

Individual Parts

Part Groups

Results 1 - 25 of 27

Koul Tools AN Hose Assembly Tools 416

Hose Assembly Tool, Composite, -4 AN/-6 AN/-8 AN/-10 AN/-12 AN/-16 AN. Each

Part Number: KTS-416

5.0 out of 5 stars ( 23 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Koul Tools EZ-On Push Lock Hose Presses 426

Hose Assembly Tool, Hose Press, Aluminum, Push Lock Hose Tool, Plastic Case, 1/4 in. to 1 in., Kit

Part Number: KTS-426

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Koul Tools AN Hose Assembly Tools 681

Hose Assembly Tool, Composite, -6 AN, -8 AN, -10 AN. Each

Part Number: KTS-681

4.73 out of 5 stars ( 66 )

Estimated Ship Date: Today

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Koul Tools AN Hose Assembly Tools 468

Hose Assembly Tool, Composite, -4 AN, -6 AN, -8 AN, Each

Part Number: KTS-468

4.71 out of 5 stars ( 35 )

Estimated Ship Date: Today

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Koul Tools EZ-On Push Lock Hose Presses FL426

Hose Assembly Tool, Hose Press, Nylon Fuel Line Tool, Aluminum, Push Lock Hose Tool, 1/4 in. to 1 in. Push-Lok, 5/16 in. and 3/8 in. Nylon, Kit

Part Number: KTS-FL426

Not Yet Reviewed

Estimated Ship Date: Today

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Koul Tools AN Hose Assembly Tools -6

Hose Assembly Tool, Composite, -6 AN. Each

Part Number: KTS-6

4.68 out of 5 stars ( 95 )

Estimated Ship Date: Today

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Koul Tools Surseat P-51 Line Lapping Kits P-51B

Flare Lapping and Repair Tools, Surseat P-51 Line Lapping KIts, Imperial Threaded Collets, Single/Double Flare, Kit

Part Number: KTS-P51B

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Koul Tools AN Hose Assembly Tools 1016

Hose Assembly Tool, Composite, -10 AN, -12 AN, -16 AN. Each

Part Number: KTS-1016

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Koul Tools Fitting Fixer Repair Tools FF3468

Tool, Fitting Fixer, -3 AN, -4 AN, -6 AN, -8 AN, Set of 4

Part Number: KTS-FF3468

Not Yet Reviewed

Estimated Ship Date: Today

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Koul Tools Fitting Fixer Repair Tools FF-6

Tool, Fitting Fixer, -6 AN, Each

Part Number: KTS-FF-6

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Koul Tools AN Hose Assembly Tools -8

Hose Assembly Tool, Composite, -8 AN, Each

Part Number: KTS-8

4.86 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Koul Tools Fitting Fixer Repair Tools FF1016

Tool, Fitting Fixer, -10 AN, -12 AN, -16 AN, Set of 3

Part Number: KTS-FF1016

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Koul Tools Surseat P-45 Mini Line Lapping Kits P45

Line Lapping Tool, Mini, 3/16 in. and 1/4 in. Double Flare Steel Lines Only, 45 Degree, Kit

Part Number: KTS-P45

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Koul Tools Fitting Fixer Repair Tools FF-10

Tool, Fitting Fixer, -10 AN, Each

Part Number: KTS-FF-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Koul Tools AN Hose Assembly Tools -10

Hose Assembly Tool, Composite, -10 AN. Each

Part Number: KTS-10

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Koul Tools Surseat P-37 Mini Line Lapping Kits P37

Line Lapping Tool, Mini, 3/16 in. and 1/4 in. Stainless Steel Lines Only, 37 Degree, Kit

Part Number: KTS-P37

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Koul Tools AN Hose Assembly Tools -4

Hose Assembly Tool, Composite, -4 AN, Each

Part Number: KTS-4

Not Yet Reviewed

Estimated Ship Date: Today

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Koul Tools EZ-On Push Lock Hose Presses 454

Hose Assembly Tool, Hose Press, Push Lock Hose Tool, 1 in. to 2 in., Kit

Part Number: KTS-454

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Koul Tools Fitting Fixer Repair Tools FF-8

Tool, Fitting Fixer, -8 AN, Each

Part Number: KTS-FF-8

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Koul Tools Nylon Fuel Line Tools FL101

Clamps and adapters for the EZ-ON Hose Press to assemble Nylon Fuel Line fittings

Part Number: KTS-FL101

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Koul Tools EZ-On Push Lock Hose Presses FL426

Not Yet Reviewed

Estimated Ship Date: Today

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Koul Tools Fitting Fixer Repair Tools FF-12

Tool, Fitting Fixer, -12 AN, Each

Part Number: KTS-FF-12

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Koul Tools Fitting Fixer Repair Tools FF-4

Tool, Fitting Fixer, -4 AN, Each

Part Number: KTS-FF-4

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Koul Tools Fitting Fixer Repair Tools FF-3

Tool, Fitting Fixer, -3 AN, Each

Part Number: KTS-FF-3

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Koul Tools Hose Assembly Tools 409-12

-12AN ADAPTER

Part Number: KTS-409-12

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Koul Tools Hose Assembly Tools 409-8

-8AN ADAPTER

Part Number: KTS-409-8

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

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