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Power Steering Reservoir

BMW's power steering reservoirs are prone to leaking and cracking, due to their plastic construction. Often times, your new power steering reservoir will include a filter as well, which may sharpen the performance of your steering system as well.
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OEM Rein Power Steering Reservoir - BMW E39 E60 M5, E63/64 M6
OEM Rein Power Steering Reservoir - BMW E39 E60 M5, E63/64 M6 ...
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:45997530
Part#: RES-0047
In Stock
$ 48.99 USD
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$ 48.99 USD
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A cracked or leaking power steering reservoir can lead to a prematurely worn or malfunctioning power steering pump and should be replaced immediately to ensure the continued safe operation of the power steering system. Complete assembly includes the reservoir, cap, and seal.
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OEM Rein Power Steering Reservoir - BMW E82/88, E9X RWD, F10 M5, F06/12/13 M6
OEM Rein Power Steering Reservoir - BMW E82/88, E9X RWD, F10 M5, F06/...
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:45997521
Part#: RES-0044
In Stock
$ 40.99 USD
Free Shipping on orders $49 and up
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$ 40.99 USD
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Power steering fluid reservoirs hold excess fluid as well as filter contaminants from the system. Regular replacement will increase the lifespan of your power steering system.
AAF Vented Power Steering Cap Kit - Blue Reservoir
AAF Vented Power Steering Cap Kit - Blue Reservoir
Advanced Auto Fabrication - Corporate Logo
T#:54530866
Part#: 116253-BLU
In Stock
New Item
$ 154.00

This product was last offered at the strikethrough price on
06-03-2026

$ 144.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
Add to Wish List
$ 154.00

This product was last offered at the strikethrough price on
06-03-2026

$ 144.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
Add to Wish List
Introducing the AAF billet power steering cap kit. This kit comes with everything you need to capture any excess fluid from your power steering system. It features a CNC billet 6061 aluminum cap, machined and built in-house at AAF. This provides a permanent solution that does not require tying anything over your reservoir for race day! This one-of-a-kind cap features a fitting at the top that allows connection to a small billet catch can for clean and safe capture of excess fluid.
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