Is there a problem with the coupler on a RAV4?
I bought new JDM OEM TOYOTA Genuine RAV4 Rear Axle Differential Coupling 41303-42023 EMS little over a year ago and now it is keeping that same noise again. It gets also warm from that front bearing area so i think that is the problem. Not interested to buy whole coupler again…
What to do about noisy RAV4 rear differential?
Sale! A noisy Rav4 Viscous Coupling can be repaired cheaply and easily without purchasing a new Rear Differential Assembly 41303-42020. The weather can enter the front of the Rear Differential but leave the rear gears in good condition. Changing the front coupling bearing will eliminate the noise problem.
Do you lubricate the rear end of a Toyota RAV4?
On the other hand a rear end, crown and pinion non LSD, wants to be lubricated. If a limited slip then the amount of slip is limited by the added friction modifiers into the lube but the rear end must be designed as a limited slip and /or locking drive system.
What kind of warranty does Toyota RAV4 have?
This Warranty Enhancement Program provides a Primary and Secondary coverage to the vehicle’s “New Vehicle Limited Powertain Warranty” as it applies to the Rear Differential Assembly. The specific condition covered by this program is Rear Differential Coupling Growl Noise.
What’s the bearing number on a Toyota RAV4?
If it does have the narrower bearing, it can be bought for a much higher cost. The part number is NSK 6819-2RS according to some research I’ve done. Anther option, if we’re going to go through the trouble of removing the coupling and taking it apart, is to just replace the entire part.
What should I do if I have a Toyota coupling issue?
The repair may also qualify under Toyota’s extended warranty. What owners should do: Call your local dealer with your vehicle’s identification number to determine if it’s involved in this service bulletin.
Which is the correct part number for front coupler?
I need help to verify the correct part number, I have a Rav4 2006 (4Cyl) Made in Japan, So Part Number: 90363-95003 Is the right part number for Front Coupler (Viscous coupler)…. There is another Kit I see online, which is KIT-ST215 ., Is that same?