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$18.99
Straight Hose Pipe Reducer (6mm to 4mm) Barbed Connector Nylon PA6 Fuel Oil Coolant Chemical Resistant โ€” image 1
Parts & ConnectorsGenericโœ“ In stock

Straight Hose Pipe Reducer (6mm to 4mm) Barbed Connector Nylon PA6 Fuel Oil Coolant Chemical Resistant

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$18.99
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About this item
  • Straight Hose / Pipe Reducers: Designed to securely join hoses or pipework of different diameters in a straight configuration
  • Durable Nylon PA6 Construction: Made from high-quality glass fibre reinforced Nylon 6 for strength, reliability, and long service life
  • Fuel & Chemical Resistant: Resistant to petrol, diesel, hydrocarbons, mineral oils, fuel and cooling system fluids, plus weak acids and alkalis
  • Wide Temperature Range: Safe for prolonged use between -30ยฐC and +140ยฐC, suitable for demanding environments
  • Multiple Size Options: Available in a wide range of reducer sizes to suit automotive, marine, industrial, and general hose repair applications
Product description

These straight hose/pipe reducers are high-quality connectors designed to securely join hoses or pipework of different diameters. Manufactured from glass fibre reinforced Nylon 6 (PA6), they provide excellent strength, durability, and long-term reliability across a wide range of applications. Built for demanding environments, these hose reducers are resistant to petrol and diesel and are safe for prolonged use within a temperature range of -30ร‚ยฐC to +140ร‚ยฐC. Their robust construction makes them suitable for automotive, marine, industrial, and general engineering use. The connectors also offer strong chemical resistance, including protection against hydrocarbons, mineral oils, fuel and cooling system fluids, as well as weak acids and alkalis. This makes them ideal for fuel lines, cooling systems, air lines, and fluid transfer applications. Available in a wide selection of straight reducer sizes, they provide a practical solution for hose repairs, modifications, or custom installations where different hose diameters need to be joined. Available Sizes: 5mm to 4mm 6mm to 4mm 6mm to 5mm 8mm to 4mm 8mm to 6mm 10mm to 6mm 10mm to 8mm 12mm to 6mm 12mm to 8mm 12mm to 10mm 14mm to 6mm 14mm to 8mm 14mm to 10mm 14mm to 12mm 16mm to 8mm 16mm to 10mm 16mm to 12mm 16mm to 14mm 18mm to 10mm 18mm to 14mm 20mm to 14mm 25mm to 20mm A dependable, versatile hose reducer solution designed for performance, safety, and longevity.

Product details
Brand
Generic
Manufacturer
DIY UK
Size
6mm to 4mm
Part number
PJ51 x1

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What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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