EURORELIC

21 52 1 158 677 –Output cylinder clutch (Manual D=22,20MM)

Supersededchecked 2026-10-08source: bmwpartsdeal.commarket: US+EU

BMW part number 21 52 1 158 677 (21521158677) is the Output cylinder clutch (Manual D=22,20MM), a drivetrain part catalogued for the E34 (518i, 520i, 524td), E23 (728, 728i, 728iS), E32 (730i, 730iL, 735i), E30 (318is, 324d), E28 (524d). As of our last check (2026-10-08, bmwpartsdeal.com), it has been superseded by 21521157346. 1 aftermarket option below.

  1. 1 New from BMW
    Order the replacement number 21521157346
  2. 2 Aftermarket new
    1 option (budget)
  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
    None recorded yet
  6. 6 Community fix
    No forum workaround recorded yet
  7. 7 DIY guide
    No guide yet
  8. 8 Paid hunt
    We search dealers, breakers and forums for you.

Buy new

Replaced by 21521157346. Order the newer number.

  • 🇺🇸 USSupersededbmwpartsdeal.com
  • 🇪🇺 EuropeSupersededsuccessor 21521157346: Leebmann24 (DE): "3-4 Working Days" €189.98 (our Leebmann24 lookup of 2026-09-28)leebmann24.com
View 21521158677 at bmwpartsdeal.comCross-reference 21521158677 on RealOEMCatalog diagram (bmwfans.info)

Aftermarket options (1)

Budget (1)
Lowest price. Fine for some jobs; quality and service life vary more.
Dorman CS37922
Clutch Slave Cylinder – Bore: 7/8"
Listed cross-refwhy this tier
RockAuto showed no price when checked (may be out of stock)
View Dorman CS37922 at RockAutoSearch eBay for Dorman CS37922 ↗
source checked 2026-09-29

Each option links to the page that lists it as replacing this BMW number (price as listed on the check date). Tiers marked “brand class” are our classification of the brand, not a test of this part. Aftermarket parts are not BMW parts: quality varies and fitment is not guaranteed.

Where to buy

Every link opens 21521158677 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 (successor 21521157346 where shown). 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.

Supersession chain

21521158677→21521157346

Older numbers on the left, newest on the right. Numbers without a record open a lookup.

Used & NOS listings

Cross-model interchange (0)

Listed directly for E34 and E23 and E32 and E30 and E28 in our data (see Fits). Models below are other listings of the same number.

Via successor numberCatalog match (partial list)shared number 21521157346bmwfans.info

Same BMW part number, but the source list is truncated or market-specific. More models may apply.

+4 more models not listed by the source.

Community fixes (0)

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

Kits, reman & retrofits (0)

No kit or reman service recorded yet.

DIY

No DIY route recorded yet.

Repair guides & how-tos (0)

No repair write-up or video linked for this part yet.

Notes & sources

Successor 21521157346 listed at $182.53 on bmwpartsdeal (InStock).