- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | TRW |
| MPN | pfb420dr |
OE part numbers
No OEM references found.
About this product
TRW Brake Fluid (PFB420DR) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. TRW is a recognised supplier of automotive braking components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
About TRW
TRW Automotive, with roots dating back to 1901 in Cleveland, USA, is a global leader in safety-critical automotive components, now part of ZF Friedrichshafen. TRW specialises in brake pads, brake discs, steering components, suspension parts, and engine valves. As an OE supplier to virtually all major global car manufacturers, TRW products meet the highest safety and performance standards. Trusted by vehicle makers for over a century, TRW delivers braking and steering components that prioritise safety without compromise.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.No equivalent parts found.
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TRW pfb420dr . PFB420DR
- 1x Brake Fluid
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Brake Fluid compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Brake Fluid fits. All fitment data is verified through TecDoc.
What specifications does this TRW Brake Fluid have?
The package includes the Brake Fluid as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
How much does a Brake Fluid cost?
This TRW Brake Fluid is available for £111.99. Brake Fluid prices vary depending on brand, specifications, and vehicle compatibility. TRW parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Brake Fluid?
Brake fluid should be replaced every 2 years or 24,000 miles regardless of appearance, as it absorbs moisture over time. Signs of degraded fluid include a spongy pedal, reduced braking performance in repeated hard stops, or the fluid testing above 3.5% water content.
What tools do I need to replace a Brake Fluid?
Tools needed: syringe or turkey baster for fluid removal, funnel, brake bleeding kit (or pressure bleeder). Difficulty: Easy DIY. Safety warning: Brake fluid is hygroscopic -- it absorbs moisture over time, lowering its boiling point. Use the DOT grade specified by your manufacturer. Brake fluid is corrosive to paint and skin.
Is the TRW PFB420DR the same as the TRW PFB125?
No, while both are Brake Fluid parts, they are different products. The TRW PFB420DR has specific dimensions, material composition, and fitting requirements. The TRW PFB125 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
