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AN 4 Hose & Fittings

A comprehensive range of AN4 (-4 AN) hose fittings, adaptors, and accessories for motorsport fluid line builds. AN4 is the go-to size for turbo oil feed lines, brake reservoir hoses, clutch hose connections, and other small-bore high-pressure applications where compact routing and precise flow control are required.

  • AN4 swaged hose ends
  • AN4 blanking caps and plugs
  • AN4 bulkhead fittings and adaptors
  • AN4 banjo fittings and adaptors (M10, M12, 7/16" UNF)
  • AN4 PTFE stainless braided hose
  • Suitable for turbo oil feed, brake reservoir, clutch, and water feed lines

Filters

£
£
AN 4 Anodized Bulkhead lock Nut
£1.55 - £1.55
£1.55
£1.55 - £1.55
£1.55

AN4 Bulkhead Lock Nut

BRT Motorsport
In stock

AN4 Bulkhead lock Nut AN4 Bulkhead lock Nut

£1.55 - £1.55
£1.55
£1.55 - £1.55
£1.55
Stainless steel -4 AN T0 7/16 UNF / -4 Jic To 7/16 UNF sae
£4.99 - £4.99
£4.99
£4.99 - £4.99
£4.99

4 AN T0 7/16 UNF

BRT Motorsport
In stock

4 AN To 7/16" UNF Brake Fitting Adapter – Stainless SteelA precision-machined stainless steel adapter fitting that converts -4 AN JIC to 7/16" UNF ...

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£4.99 - £4.99
£4.99
£4.99 - £4.99
£4.99
7/16" UNF to M12x1.5 Adaptor BRT Motorsport
£3.79 - £3.79
£3.79
£3.79 - £3.79
£3.79

7/16 UNF to M12x1.5 Adaptor

BRT Motorsport
In stock

7/16 UNF to M12x1.5 Adaptor 7/16 UNF to M12x1.5 Adaptor 7/16" UNF to M12x1.5 Anodized Alloy Adaptor 7/16"x20 UNF To M12x1.5

£3.79 - £3.79
£3.79
£3.79 - £3.79
£3.79
AN 4 Anodized Alloy Blanking Plug
£2.34 - £2.34
£2.34
£2.34 - £2.34
£2.34

AN4 Blanking Plug

BRT Motorsport
In stock

AN4 Blanking Plug AN4 Blanking Plug Anodised Alloy

£2.34 - £2.34
£2.34
£2.34 - £2.34
£2.34
AN 4 Anodized Alloy Blanking Cap
£3.06 - £3.06
£3.06
£3.06 - £3.06
£3.06

AN4 Blanking Cap

BRT Motorsport
In stock

AN4 Blanking Cap AN4 Blanking Cap Anodised Alloy

£3.06 - £3.06
£3.06
£3.06 - £3.06
£3.06
7/16 Banjo To 8mm Barb
£11.95 - £11.95
£11.95
£11.95 - £11.95
£11.95

7/16 Banjo To 8mm Barb

BRT Motorsport
In stock

7/16" Banjo To 8mm Barb – Brake Reservoir Feed Fitting – Anodised AlloyA precision-machined anodised alloy fitting that converts a 7/16" banjo conn...

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£11.95 - £11.95
£11.95
£11.95 - £11.95
£11.95
10mm & 3 8" Copper Washer
£0.11 - £0.11
£0.11
£0.11 - £0.11
£0.11

10mm & 3/8" Copper Washer

BRT Motorsport
In stock

10mm & 3/8" Copper Washer — Banjo Bolt Sealing Washer A high-quality copper sealing washer compatible with both M10 and 3/8" banjo bolt fitting...

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£0.11 - £0.11
£0.11
£0.11 - £0.11
£0.11
7/16" Copper Washer
£0.20 - £0.20
£0.20
£0.20 - £0.20
£0.20

7/16" Copper Washer

BRT Motorsport
In stock

7/16" Copper Washer — Banjo Bolt Sealing Washer A high-quality copper sealing washer designed for use with 7/16" banjo bolt fittings on brake and c...

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£0.20 - £0.20
£0.20
£0.20 - £0.20
£0.20
M12 Copper Washer
£0.26 - £0.26
£0.26
£0.26 - £0.26
£0.26

M12 Copper Washer

BRT Motorsport
In stock

M12 Copper Washer — Banjo Bolt Sealing Washer A high-quality copper sealing washer designed for use with M12 banjo bolt fittings on brake and clutc...

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£0.26 - £0.26
£0.26
£0.26 - £0.26
£0.26
14mm Copper Washer
£0.30 - £0.30
£0.30
£0.30 - £0.30
£0.30

14mm Copper Sealing Washer for Banjo Bolt — Per Washer

BRT Motorsport
In stock

14mm Copper Sealing Washer for Banjo Bolt — Per WasherA 14mm copper sealing washer designed for use with M14 banjo bolts. Used in pairs either side...

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£0.30 - £0.30
£0.30
£0.30 - £0.30
£0.30
-4 Hose Heat Sleeve
£14.99 - £17.99
£14.99 - £17.99
£14.99 - £17.99
£14.99

Hose Heat Protection Sleeve — AN4 / AN6, Per Metre

BRT Motorsport
In stock

Hose Heat Protection Sleeve — AN4 / AN6, Per MetreA heat protection sleeve for AN4 (-4) and AN6 (-6) stainless steel braided hose, sold per metre. ...

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£14.99 - £17.99
£14.99 - £17.99
£14.99 - £17.99
£14.99