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Heidts Brake Line Thru-Frame Fitting Kits

4.43 out of 5 stars 7 Customer Reviews

Complete your brake line hookup with Heidts thru-frame brake line fittings. They are available in different kits to meet your brake line needs. Stainless steel fitting kits come in short and long fittings to match your frame thickness, with a 1/8 in. NPT female thread on the inside frame end and a -3 AN male fitting on the outside. Weld-in kits are plain steel with 1/8 in. NPT female threads on both ends, and bulkhead kits are available for single thickness frames, with -3 AN male fittings on both ends. Choose thru-frame fitting kits and plumb your brake lines properly with Heidts.

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Heidts Brake Line Thru-Frame Fitting Kits LF-018-3

Made in the USA

Heidts Brake Line Thru-Frame Fitting Kits LF-018-3

Heidts Brake Line Thru-Frame Fitting Kits LF-018-3

Brake Fittings, Brake Line Thru-Frame Fitting Kits, Straight, Steel, Natural, 1/8 in. NPT Female Threads, 2 1/2 in. Overall Length, Kit

Part Number: HDT-LF-018-3

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Heidts Brake Line Thru-Frame Fitting Kits LF-018-4

Made in the USA

Heidts Brake Line Thru-Frame Fitting Kits LF-018-4

Heidts Brake Line Thru-Frame Fitting Kits LF-018-4

Brake Fittings, Brake Line Thru-Frame Fitting Kits, Straight, Steel, Natural, 1/8 in. NPT Female Threads, 3 1/4 in. Overall Length, Kit

Part Number: HDT-LF-018-4

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Heidts Brake Line Thru-Frame Fitting Kits LF-018-2

Made in the USA

Heidts Brake Line Thru-Frame Fitting Kits LF-018-2

Heidts Brake Line Thru-Frame Fitting Kits LF-018-2

Brake Fittings, Brake Line Thru-Frame Fitting Kits, Straight, Steel, Natural, 1/8 in. NPT Female Threads, 2 1/4 in. Overall Length, Kit

Part Number: HDT-LF-018-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Heidts Brake Line Thru-Frame Fitting Kits LF-018-1

Made in the USA

Heidts Brake Line Thru-Frame Fitting Kits LF-018-1

Heidts Brake Line Thru-Frame Fitting Kits LF-018-1

Brake Fittings, Brake Line Thru-Frame Fitting Kits, Straight, Steel, Natural, 1/8 in. NPT Female Threads, 2 1/8 in. Overall Length, Kit

Part Number: HDT-LF-018-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

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