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URO 1040943682 Engine Crankcase Breather HoseOE Quality 60-Day Returns
Part #: 1040943682

URO 1040943682 Engine Crankcase Breather Hose

25 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, 300CE, 300E, 300TE, C280, C36 AMG, E320, S320, and SL320
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Mercedes-Benz Crankcase Breather Hose

This URO engine crankcase breather hose restores crankcase ventilation performance when the original hose has cracked, split, or hardened from heat and oil vapor exposure. It is a direct-fit replacement for select Mercedes-Benz models, including S320, C280, C36 AMG, E320, SL320, 300CE, 300E, and 300TE applications.

Key Features

  • EPDM construction for resistance to engine heat and oil vapor
  • Molded hose design for OE-style routing and fit
  • Black finish for a factory-style appearance
  • 12.7 mm inside diameter at one end and 9.06 mm inside diameter at the other
  • 5.5 in. overall length
  • Two hose connectors with no quick-connect fittings
  • Cross-reference part numbers include URO-000322 and VAICO V30-0676

Detailed Description

URO 1040943682 is an engine crankcase breather hose for Mercedes-Benz crankcase ventilation systems. It is built from EPDM and formed as a molded hose to match the original routing between the upper and lower intake manifold. Replacing a failed breather hose helps restore proper crankcase ventilation and hydrocarbon emission control. This part number, 1040943682, is used across multiple Mercedes-Benz platforms and is a practical OE-style replacement for aging factory hoses.

What It Helps Address

  • Cracked or split crankcase breather hose
  • Oil vapor leaks at the ventilation hose connection
  • Improper crankcase ventilation flow
  • Emission control issues related to a failed breather hose
  • Heat-related hose hardening and deterioration

Installation Notes

Compatible With Mercedes-Benz models where the hose installs between the upper and lower intake manifold. Confirm end diameters, molded shape, and routing before installation. Fits 1994-1999 Mercedes-Benz S320, N/A; Fits 1994-1997 Mercedes-Benz C280, N/A; Fits 1995-1997 Mercedes-Benz C36 AMG, N/A; Fits 1994-1997 Mercedes-Benz E320, N/A; Fits 1994-1997 Mercedes-Benz SL320, N/A; Fits 1993 Mercedes-Benz 300CE, N/A; Fits 1993 Mercedes-Benz 300E, N/A; Fits 1993 Mercedes-Benz 300TE, N/A.

Quality Assurance

URO backs this crankcase breather hose with a 24-month unlimited mileage warranty. The replacement is engineered for guaranteed fitment and uses materials selected to resist cracking and splitting in demanding engine-bay conditions.

BrandURO
Part Number1040943682
MaterialEpdm
Length5.5
ColorBlack
End 1 Inside Diameter12.7
End 2 Inside Diameter9.06
MoldedYes
Number Of Branches1
Number of Hose Connectors2
Number Of Quick Connect Fittings0

This part fits 25 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1999Mercedes-BenzS320N/ABetween upper and lower intake manifold
1998Mercedes-BenzS320N/ABetween upper and lower intake manifold
1997Mercedes-BenzC280N/ABetween upper and lower intake manifold
1997Mercedes-BenzC36 AMGN/ABetween upper and lower intake manifold
1997Mercedes-BenzE320N/ABetween upper and lower intake manifold
1997Mercedes-BenzS320N/ABetween upper and lower intake manifold
1997Mercedes-BenzSL320N/ABetween upper and lower intake manifold
1996Mercedes-BenzC280N/ABetween upper and lower intake manifold
1996Mercedes-BenzC36 AMGN/ABetween upper and lower intake manifold
1996Mercedes-BenzE320N/ABetween upper and lower intake manifold
1996Mercedes-BenzS320N/ABetween upper and lower intake manifold
1996Mercedes-BenzSL320N/ABetween upper and lower intake manifold
1995Mercedes-BenzC280N/ABetween upper and lower intake manifold
1995Mercedes-BenzC36 AMGN/ABetween upper and lower intake manifold
1995Mercedes-BenzE320N/ABetween upper and lower intake manifold
1995Mercedes-BenzS320N/ABetween upper and lower intake manifold
1995Mercedes-BenzSL320N/ABetween upper and lower intake manifold
1994Mercedes-BenzC280N/ABetween upper and lower intake manifold
1994Mercedes-BenzE320N/ABetween upper and lower intake manifold
1994Mercedes-BenzS320N/ABetween upper and lower intake manifold
1994Mercedes-BenzSL320N/ABetween upper and lower intake manifold
1993Mercedes-Benz300CEN/ABetween upper and lower intake manifold
1993Mercedes-Benz300E2.8N/ABetween upper and lower intake manifold
1993Mercedes-Benz300EBaseN/ABetween upper and lower intake manifold
1993Mercedes-Benz300TEBaseN/ABetween upper and lower intake manifold

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

104 094 36821040943682URO-000322V30-0676

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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