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Home / Fuel Filters & Regulators / Fuel Pressure Regulators / Replacement Regulator Diaphragm Mini EFI

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Why Competition Supplies?

Replacement diaphragms for Fuelab fuel pressure regulators.

Three versions are available:

Option “Mini” to suit 535xx and 545xx Series, Mini EFI Regulators.
Option “Std EFI” to suit 515xx and 525xx Series, Standard Seat EFI Regulators.
Option “Std Carb” to suit 515xx and 525xx Series, Large Seat Carburettor Regulators.

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We stock an extensive range of components carefully curated to offer quality and value for money. We have not joined the mad rush for the bottom and recognise that value isn't only about price. We invest heavily in stock to offer exceptional availability and understand our products so we can work with you to create installations that are elegant and effective whilst meeting your performance and budgetary requirements. Large stocks and carefully selected courier partners allow us to offer unrivalled fast delivery when the pressure is on and great value when you have a little more time. If service, performance and value are your motivation then Competition Supplies are your best choice.

Part numbers:
1050201B1-1 1050201B1-2 1050203B1-1

Replacement Regulator Diaphragm Mini EFI

Name: Replacement Fuel Pressure Regulator Diaphragms
Brand: Fuelab
SKU: FUE1050203B1-1
Price: 20.70 GBP
Availability: InStock

Part number: 1050203B1-1

(0)

£17.25 VAT EX (£20.70 VAT INC)

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✓ 9 In Stock at our Silverstone Warehouse

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Copyright © Mon May 05 06:11:29 BST 2025 Competition Supplies | Unit 17, Silverstone Technology Park, Silverstone Circuit, Towcester, Northamptonshire, NN12 8TL | Company No. 6780904 | VAT No. GB943686975

Unit 17, Silverstone Technology Park, Silverstone Circuit, Towcester, Northamptonshire, NN12 8TL | Company No. 6780904 | VAT No. GB943686975