EURORELIC

51 24 7 163 661 –Hydraulic unit [prod. Jul '04 -]

Available newchecked 2026-10-07source: bmwpartsdeal.commarket: US (EU: not checked)

BMW part number 51 24 7 163 661 (51247163661) is the Hydraulic unit [prod. Jul '04 -], a body part catalogued for the E61 (525i, 520d, 523i). As of our last check (2026-10-07, bmwpartsdeal.com), it is still available new from BMW. 1 kit or reman option, 1 repair guide below.

  1. 1 New from BMW
    Listed as orderable new by the status source.
  2. 2 Aftermarket new
    No sourced aftermarket equivalent yet
  3. 3 Used / NOS
    Search live listings on eBay US/DE.
  4. 4 Interchange
    No cross-model match in our data
  5. 5 Kit / reman
    1 kit or service option
  6. 6 Community fix
    No forum workaround recorded yet
  7. 7 DIY guide
    1 repair how-to linked (forum, article, video)
  8. 8 Paid hunt
    We search dealers, breakers and forums for you.

Buy new

Listed as orderable new at bmwpartsdeal.com when checked.

View 51247163661 at bmwpartsdeal.comCross-reference 51247163661 on RealOEMCatalog diagram (bmwfans.info)

Aftermarket options (0)

No sourced aftermarket equivalent recorded yet. We only list brand numbers that a brand catalog or vendor page explicitly cross-references to this BMW number.

Where to buy

Every link opens 51247163661 at that seller: “View” = the part’s own page, “Look up” = the seller’s part-number page, “Search” = the seller’s search pre-filled with the number. You can order from either region.

United States

Europe (DE · UK · DK)

“Ships internationally” is shown only where we read it on the vendor’s own shipping page (checked 2026-09-28); otherwise check with the vendor. Import duties and taxes are the buyer’s responsibility. Amazon links carry our Associates tag, so we may earn a commission; other seller links are not affiliate links today.

Used & NOS listings

Cross-model interchange (0)

No interchange recorded. That doesn't prove there isn't one; it means we have no sourced match yet.

Community fixes (0)

No forum workaround recorded yet. If you know a thread, the hunt team wants to hear about it.

Kits, reman & retrofits (1)

Reman / repair service
E61 Touring tailgate hydraulic pump rebuild (BMW 51247163661; send-in, 3-yr warranty; core exchange $450 + $200 core)
Top Hydraulics
$400
View product page on tophydraulics.com ↗

DIY

No DIY route recorded yet.

Repair guides & how-tos (1)

Write-ups and videos from owners, forums and specialists on removing and fitting this part. Summaries are ours; follow the link for the full steps, photos and torque values, and credit goes to the original author.

ArticleTop HydraulicsDifficulty: EasyTime: about 2 hwritten for E61

BMW E61 Hydraulic Pump replacement instructions ↗

Illustrated E61 Touring tailgate pump swap: prop the tailgate fully open, strip the right-hand cargo trim, unbolt the pump, then refill the cylinder with a syringe while cycling the tailgate. Rated 3/10, about 2 hours.

Tools mentioned: T20/T25 Torx, 7/8/10/15 mm sockets, small and medium flat screwdrivers, 5 ml syringe

by Top Hydraulics (owner-written DIY) · tophydraulics.com· link checked 2026-10-08

Notes & sources

Listed $1766.58 on bmwpartsdeal.