Delivery Information
We pride ourselves on providing you with the very best delivery service for your RCM Consignment.
We work closely with our logistics partners who will ensure your goods arrive safely and in good time.
For UK based, European & Rest of the World Consignments we use both Royal Mail and DHL Express.
Royal Mail orders must be received by 12.30 noon (UK Time) for same day shipping.(*Subject to availability).
National & International courier orders must be received by 3pm (UK Time) for same day shipping.(*Subject to availability).
Tracking information will be sent to you once your order has been processed, alternatively you can track the consignment using the following web addresses:
UK Shipping Guide
|
Service |
Destination |
Delivery Time |
Consignment Weight |
Trackable |
Details |
|
Royal Mail - 1st Class Post |
UK |
1-2 working days |
Up to 2kg |
No |
|
|
Royal Mail - 1st Class Signed for |
UK |
1-2 working days |
Up to 2kg |
Yes |
Provides proof of delivery |
|
Royal Mail - Special Delivery |
UK |
Next working day before 1pm |
Up to 2kg |
Yes |
Guaranteed Saturday delivery also available if required. |
|
UK Courier - DHL |
UK |
Next working day before 5pm |
Up to 70kg |
Yes |
Longer delivery times for Scottish Highlands & Islands, Isle of Man, Channel Isles & Scilly Isles |
International Shipping Guide
|
Service |
Destination |
Delivery Time |
Consignment Weight |
Trackable |
Details |
|
Royal Mail - International Tracked & Signed for |
International |
5-15 working days |
Up to 2kg |
Yes |
Proof of Delivery can be found on the Royal Mail website |
|
DHL Express |
International |
1-6 working days |
Up to 70kg |
Yes |
Proof of Delivery can be found on the DHL website |
Proof of Delivery can be found on the DHL websiteFor confirmation of DHL international transit times please see https://www.dhlexpress.nl/sites/default/files/dhl_express_transit_times_2022.pdf
Custom Duties & VAT
- The RCM website gives you product pricing including and excluding VAT.
- If you are purchasing goods from within the UK you will be charged VAT at 20%.
- If you are purchasing goods from outside the UK, you will not be charged VAT.
- If purchasing from outside the UK, you will be charged duty and VAT on the goods you have purchased from RCM as it enters your country. It will be the responsibility of the purchaser to make sure these extra charges are paid on entry into the importing country.
DESCRIPTION
RCM Replacement Diaphragm – Performance Fuel Pressure Regulators
Maintain peak performance. Preserve total control.
Ensure your RCM Performance Fuel Pressure Regulator continues to deliver the precision and reliability your Subaru tuning setup demands with this genuine RCM Replacement Diaphragm. Manufactured to the same uncompromising standards as the regulator itself, this diaphragm restores factory-fresh response, pressure stability, and long-term durability.
Crafted from high-grade fluorosilicone, the replacement diaphragm offers exceptional resistance to heat, fuel additives, and long-term pressure cycling. This premium material ensures consistent performance whether running gasoline or methanol, making it perfectly suited for high-output Subaru builds and motorsport environments.
Engineered to maintain the regulator’s exceptional accuracy—developed through RCM’s Advanced Bypass Technology—the diaphragm guarantees stable fuel pressure delivery across the full operating range. This helps your fuel system perform efficiently, prevents pressure creep, and supports the power output and reliability your build relies on.
As a genuine RCM service component, each diaphragm is laboratory tested, ensuring seamless fitment and performance identical to the original part supplied in RCM’s high-spec regulators.
Protect your investment. Maintain your edge.
Choose RCM for sustained reliability, total fuel control, and the highest standards in Subaru performance engineering.
Technical Specifications – RCM Replacement Diaphragm
- Material: High-grade fluorosilicone (fuel & heat-resistant)
- Compatibility: RCM Performance Fuel Pressure Regulators
- Fuel Types: Suitable for gasoline and methanol
- Operating Environment: High-temperature, high-pressure Subaru performance applications
- Function: Restores regulator accuracy and stable fuel pressure control
Design Features:
- Resistant to pressure cycling and fuel additives
- Maintains Advanced Bypass Technology performance characteristics
- Prevents pressure creep
- Testing: Fully laboratory tested for reliability and consistent fitment
Key Features
- High-grade fluorosilicone diaphragm for superior heat and fuel resistance
- Direct fit for all RCM Performance Fuel Pressure Regulators
- Compatible with both gasoline and methanol fuel systems
- Maintains accurate and stable fuel pressure under all operating conditions
- Exceptional durability against pressure cycling and fuel additives
- Supports Advanced Bypass Technology performance characteristics
- Prevents pressure creep for consistent tuning results
- Laboratory tested to ensure perfect reliability and fitment
Payment & Security
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