HomeEmission Control > Crankcase Ventilation SystemDorman 917-125 PCV Valve Tubing
Part #: 917-125

Dorman 917-125 PCV Valve Tubing

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15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, Z4, 525i, 525xi, 530i, 530xi, 325i, 325xi, 330i, and 330xi
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Overview of Dorman 917-125 PCV Valve Tubing for BMW

The Dorman 917-125 crankcase vent tube is designed to maintain proper ventilation in the crankcase system of select BMW models. Engineered with durable plastic and featuring a quick connect attachment method, this part ensures reliable performance for vehicles like the BMW 325i, 330xi, and Z4.

  • Constructed from durable plastic material for long-lasting use
  • Inside diameter of 0.64 inches and outside diameter options of 0.74 and 0.87 inches
  • Quick connect attachment method for straightforward installation
  • Compatible with multiple BMW models including 325i, 330i, 525xi, and Z4
  • Includes one crankcase vent tube per package

Detailed Product Description

The Dorman 917-125 PCV valve tubing is a critical component in the emission control system, specifically designed for the crankcase ventilation system in BMW vehicles. Made from high-quality plastic, this tubing features precise inside and outside diameters (0.64 inches inside, 0.74 and 0.87 inches outside) to ensure a proper fit and secure connection. The quick connect attachment method simplifies the replacement process, reducing installation time and minimizing the risk of leaks. This part is engineered to meet the specifications required for BMW models such as the 325i, 325xi, 330i, 330xi, 525i, 525xi, 530i, 530xi, and Z4, providing a reliable solution for maintaining engine ventilation and emission control.

Common Applications and Issues Addressed

  • Prevents crankcase pressure buildup that can cause engine performance issues
  • Helps reduce harmful emissions by maintaining proper ventilation
  • Resolves vacuum leaks caused by cracked or damaged vent tubing
  • Eliminates oil leaks associated with faulty crankcase vent connections
  • Supports overall engine efficiency and longevity by ensuring proper crankcase ventilation

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid injury
  • Use the quick connect fittings to securely attach the tubing without additional clamps
  • Inspect surrounding components for wear or damage during replacement
  • Verify proper fitment with the specified inside and outside diameters to prevent leaks
  • Consult the vehicle’s service manual for detailed removal and installation procedures

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 917-125 crankcase vent tube undergoes rigorous quality control to maintain consistent specifications and fitment for BMW models. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in the product’s longevity and function.

BrandDorman
Part Number917-125
Attachment MethodQuick Connect
Inside Diameter0.64
MaterialPlastic
Outside Diameter0.74
Outside Diameter0.87
Package Contents1 Crankcase Vent Tube

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008BMWZ43.0LL6N/AFrom Valve Cover to Oil Separator
2007BMW525i3.0LL6N/AFrom Valve Cover to Oil Separator
2007BMW525xi3.0LL6N/AFrom Valve Cover to Oil Separator
2007BMW530i3.0LL6N/AFrom Valve Cover to Oil Separator
2007BMW530xi3.0LL6N/AFrom Valve Cover to Oil Separator
2007BMWZ43.0LL6N/AFrom Valve Cover to Oil Separator
2006BMW325i3.0LL6N/AFrom Valve Cover to Oil Separator
2006BMW325xi3.0LL6N/AFrom Valve Cover to Oil Separator
2006BMW330i3.0LL6N/AFrom Valve Cover to Oil Separator
2006BMW330xi3.0LL6N/AFrom Valve Cover to Oil Separator
2006BMW525i3.0LL6N/AFrom Valve Cover to Oil Separator
2006BMW525xi3.0LL6N/AFrom Valve Cover to Oil Separator
2006BMW530i3.0LL6N/AFrom Valve Cover to Oil Separator
2006BMW530xi3.0LL6N/AFrom Valve Cover to Oil Separator
2006BMWZ43.0LL6N/AFrom Valve Cover to Oil Separator

* 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:

11157522931SK917125

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