If you are shopping for 2008 Toyota RAV4 master cylinder fill cover, fit comes first. None of the 7 listings below states an exact fit for 2008 Toyota RAV4; 7 need a closer check. Compare the listing’s year range, side and part number with your vehicle or old part before you order.
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| X AUTOHAUX Brake Master Cylinder Cap Cover | ![]() | Check fit – multi-model listing that does not name the rav4 | Listed fit: Lexus/Toyota | Material: plastic | Other detail: Part Number: 47230-47090 | VIEW LATEST PRICE | Read Our Analysis |
| Brake Master Cylinder Reservoir Cap for Toyota Lexus | ![]() | Check fit – multi-model listing that does not name the rav4 | Listed fit: Toyota/Lexus/Scion | Material: EPDM rubber | Other detail: Part Number: LS-47230 | VIEW LATEST PRICE | Read Our Analysis |
| Genuine Toyota Brake Master Cylinder Reservoir Filler Cap | ![]() | Check fit – fitment unclear | Listed fit: Toyota | Material: Machined metal | Other detail: Part Number: 47230-12040 | VIEW LATEST PRICE | Read Our Analysis |
| Brake Master Cylinder Reservoir Cover for Toyota/Lexus/Toyota Replacement | ![]() | Check fit – multi-model listing that does not name the rav4 | Listed fit: Toyota/Honda | Material: Rubber | Other detail: Part Number: 47230-12040 / 47230-06010 | VIEW LATEST PRICE | Read Our Analysis |
| Toyota Brake Master Cylinder Fluid Reservoir Cap | ![]() | Check fit – multi-model listing that does not name the rav4 | Listed fit: Toyota/Lexus | Material: Plastic | Other detail: Part Number: 47230-47090 | VIEW LATEST PRICE | Read Our Analysis |
| Pleoos Brake Master Cylinder Reservoir Cap for Toyota | ![]() | Check fit – fitment unclear | Listed fit: Toyota | Material: Plastic | Other detail: Part Number: Ple-4723012040 | VIEW LATEST PRICE | Read Our Analysis |
| Toyota Brake Master Cylinder Reservoir Cap (47230-12040) | ![]() | Check fit – fitment unclear | Listed fit: Toyota | Material: Rubber | Other detail: Part Number: 47230-12040 / 47230-06010 | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
X AUTOHAUX Brake Master Cylinder Cap Cover
Listed as X AUTOHAUX Brake Master Cylinder Cap Cover. Stated fitment: Lexus/Toyota. Material: plastic. Part Number: 47230-47090. Multi-model listing that does not name the rav4. Confirm fitment with the seller or the part number before ordering.
- Part Number:47230-47090
- Material:plastic
- Fit Type:Vehicle specific
- Closure Type:Cap cover
- Installation:Direct replacement
Pros
- Stated fitment: Lexus/Toyota
- Material: plastic
- Part Number: 47230-47090
Cons
- Multi-model listing that does not name the rav4
- Confirm fit before ordering
Brake Master Cylinder Reservoir Cap for Toyota Lexus
Listed as Brake Master Cylinder Reservoir Cap for Toyota Lexus. Stated fitment: Toyota/Lexus/Scion. Material: EPDM rubber. Part Number: LS-47230. Multi-model listing that does not name the rav4. Confirm fitment with the seller or the part number before ordering.
- Part Number:LS-47230
- Material:EPDM rubber
- Fit Type:OEM fit
- Closure Type:Direct press
- Installation:Easy install
Pros
- Stated fitment: Toyota/Lexus/Scion
- Material: EPDM rubber
- Part Number: LS-47230
Cons
- Multi-model listing that does not name the rav4
- Confirm fit before ordering
Genuine Toyota Brake Master Cylinder Reservoir Filler Cap
Listed as Genuine Toyota Brake Master Cylinder Reservoir Filler Cap. Stated fitment: Toyota. Material: Machined metal. Part Number: 47230-12040. Fitment unclear. Confirm fitment with the seller or the part number before ordering.
- Part Number:47230-12040
- Material:Machined metal
- Fit Type:fit
- Closure Type:Cap
- Installation:Replacement cap
Pros
- Stated fitment: Toyota
- Material: Machined metal
- Part Number: 47230-12040
Cons
- Fitment unclear
- Confirm fit before ordering
Brake Master Cylinder Reservoir Cover for Toyota/Lexus/Toyota Replacement
Listed as Brake Master Cylinder Reservoir Cover for Toyota/Lexus/Toyota Replacement. Stated fitment: Toyota/Honda. Material: Rubber. Part Number: 47230-12040 / 47230-06010. Multi-model listing that does not name the rav4. Confirm fitment with the seller or the part number before ordering.
- Part Number:47230-12040 / 47230-06010
- Material:Rubber
- Fit Type:OEM fit
- Closure Type:Cover
- Installation:Easy install
Pros
- Stated fitment: Toyota/Honda
- Material: Rubber
- Part Number: 47230-12040 / 47230-06010
Cons
- Multi-model listing that does not name the rav4
- Confirm fit before ordering
Toyota Brake Master Cylinder Fluid Reservoir Cap
Listed as Toyota Brake Master Cylinder Fluid Reservoir Cap. Stated fitment: Toyota/Lexus. Material: Plastic. Part Number: 47230-47090. Multi-model listing that does not name the rav4. Confirm fitment with the seller or the part number before ordering.
- Part Number:47230-47090
- Material:Plastic
- Fit Type:Vehicle specific
- Closure Type:Twist-on
- Installation:Easy install
Pros
- Stated fitment: Toyota/Lexus
- Material: Plastic
- Part Number: 47230-47090
Cons
- Multi-model listing that does not name the rav4
- Confirm fit before ordering
Pleoos Brake Master Cylinder Reservoir Cap for Toyota
Listed as Pleoos Brake Master Cylinder Reservoir Cap for Toyota. Stated fitment: Toyota. Material: Plastic. Part Number: Ple-4723012040. Fitment unclear. Confirm fitment with the seller or the part number before ordering.
- Part Number:Ple-4723012040
- Material:Plastic
- Fit Type:Vehicle specific
- Closure Type:Twist-on
- Installation:Plug-and-play
Pros
- Stated fitment: Toyota
- Material: Plastic
- Part Number: Ple-4723012040
Cons
- Fitment unclear
- Confirm fit before ordering
Toyota Brake Master Cylinder Reservoir Cap (47230-12040)
Listed as Toyota Brake Master Cylinder Reservoir Cap (47230-12040). Stated fitment: Toyota. Material: Rubber. Part Number: 47230-12040 / 47230-06010. Fitment unclear. Confirm fitment with the seller or the part number before ordering.
- Part Number:47230-12040 / 47230-06010
- Material:Rubber
- Fit Type:Vehicle specific
- Closure Type:Replace-on
- Installation:Easy install
Pros
- Stated fitment: Toyota
- Material: Rubber
- Part Number: 47230-12040 / 47230-06010
Cons
- Fitment unclear
- Confirm fit before ordering
How to Check Fit for 2008 Toyota RAV4 master cylinder fill cover

Fit is the main risk with this kind of part. Before you order:
- Check the year range and generation on the listing, not only the product title.
- Check the side, position and trim if the part is not universal.
- Compare the part number with your old part, or ask a Toyota dealer to confirm it from your VIN.
- Read the seller’s return policy and keep the packaging until the part is fitted.
Engine-area parts differ by engine (four-cylinder or V6) and by year, so match the engine as well as the model year. Work on a cold engine, follow the torque and procedure in the service manual, and replace gaskets and seals with the correct type.
Frequently Asked Questions
How can I confirm that a listing fits my Toyota RAV4?
Check the year range, side, trim and part number on the listing against your vehicle or your old part. If you are unsure, a Toyota dealer can confirm the part number from your VIN, and the seller can answer fit questions before you buy.
What if a listing does not state my year?
Treat it as unconfirmed. Ask the seller to confirm fit, compare the part number with your old part, and check the return policy before ordering.
Should I buy an OEM or an aftermarket part?
OEM parts follow the manufacturer’s specification and part number. Aftermarket parts can cost less but vary by seller, so compare the fitment note and the return policy and choose what suits your budget and the job.
Can I install it myself?
Many simple cover and trim parts can be fitted at home, but parts near the engine, airbags or electrical systems may need tools or a professional. Follow the service manual for your vehicle and stop if a step is unclear.
Conclusion
Start with the listings that state your year, side and part number, treat the Also consider items as reference only, and confirm fit on Amazon before you buy.






