This rear upper control arm marked OE 4879042020 and aftermarket reference RK641740 is a direct-fit replacement built for Toyota RAV4 rear suspension.
- To begin with, it is precision fabricated to match the original specification of 4879042020. All mounting positions and curvature are consistent with factory standards for straightforward bolt-on installation without modification.
- Moreover, this rear upper link comes pre-installed with high-quality rubber bushings. There is no need for extra bushing pressing work, which greatly improves working efficiency for repair technicians.
- Meanwhile, it is constructed from heavy-duty forged steel and covered with black anti-rust coating. This protective finish effectively resists corrosion from rain, road salt and mud in harsh driving environments.
- What’s more, it stabilizes rear wheel geometry. It helps to eliminate rear suspension knocking noise, correct abnormal tire wear and restore smooth and reliable vehicle handling.
- Finally, it passes strict quality inspection to match OE performance. With cross reference RK641740, it is a reliable stocking part for auto parts distributors and suspension repair workshops.
FAQ
Q: What are the part numbers for this rear upper control arm?
A: OE number: 4879042020, aftermarket reference: RK641740.
Q: Which vehicle does this rear upper control arm fit?
A: This rear upper control arm is designed for Toyota RAV4.
Q: Are the rubber bushings included and pre-installed?
A: Yes, the rubber bushings are pre-pressed into the control arm and ready for installation.
Q: What signs mean this upper control arm needs replacement?
A: Rear suspension clunking noise, unstable rear end, uneven rear tire wear and wheel alignment deviation.
Q: Do you accept bulk wholesale orders for this Toyota suspension part?
A: We support bulk wholesale of auto suspension spare parts, you can send your quantity for a quotation.





