HomeEmission Control > Crankcase Ventilation SystemStandard Ignition V625 Engine Crankcase Breather Hose
Part #: V625

Standard Ignition V625 Engine Crankcase Breather Hose

15 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, GMC, Hummer, and Oldsmobile, Rainier, Avalanche 1500, Avalanche 2500, Express 1500, Express 2500, Express 3500, SSR, Envoy, Savana 1500, Savana 2500, Savana 3500, H2, and Bravada
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Reliable Engine Crankcase Breather Hose for GM Vehicles

The Standard Ignition V625 engine crankcase breather hose is designed to maintain proper ventilation in your vehicle's crankcase system. Compatible with select Buick, Chevrolet, GMC, Hummer, and Oldsmobile models, this hose ensures efficient emission control and engine performance.

  • Push-on attachment method for secure and easy installation
  • Constructed from durable plastic and metal materials
  • Available in black and silver finish to match engine components
  • Inlet diameter of 0.08 inches (2.032 mm) and outlet diameter of 0.3 inches (7.62 mm)
  • Includes hose only; no caps, gaskets, or mounting brackets included

Product Details and Specifications

The Standard Ignition V625 breather hose is engineered to fit a range of GM vehicles including the Chevrolet Avalanche 1500 and 2500, GMC Envoy, Hummer H2, Buick Rainier, and Oldsmobile Bravada. Its push-on attachment method allows for a straightforward connection without additional hardware. The combination of plastic and metal materials provides resistance to heat and chemical exposure commonly found in engine compartments. The hose’s precise inlet and outlet diameters ensure proper airflow and ventilation within the crankcase ventilation system, contributing to reduced emissions and improved engine efficiency.

Compatible Vehicles and Applications

  • Buick Rainier and Oldsmobile Bravada crankcase ventilation maintenance
  • Chevrolet Avalanche 1500 and 2500 emission control system replacement
  • GMC Envoy and Hummer H2 engine breather hose repair
  • Express and Savana 1500, 2500, 3500 series crankcase breather hose replacement
  • SSR model crankcase ventilation system upkeep

Installation Notes and Tips

Installation of the Standard Ignition V625 breather hose requires no additional mounting brackets or gaskets. The push-on attachment method simplifies the process, but ensure the hose is firmly seated to prevent leaks. Inspect the surrounding components for wear or damage during installation to maintain system integrity. It is recommended to replace the breather hose as part of routine maintenance or when signs of cracking or blockage are present.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The V625 breather hose undergoes quality control testing to verify fitment and material integrity. While no specific warranty details are provided, Standard Ignition products typically come with a limited warranty against defects in material and workmanship.

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004BuickRainier5.3LV8N/A
2003ChevroletAvalanche 1500N/A
2003ChevroletAvalanche 2500N/A
2003ChevroletExpress 1500N/ATube included
2003ChevroletExpress 2500N/ATube included
2003ChevroletExpress 3500N/ATube included
2003ChevroletSSR5.3LV8N/A
2003GMCEnvoyN/A
2003GMCSavana 1500N/ATube included
2003GMCSavana 2500N/ATube included
2003GMCSavana 3500N/ATube included
2003HummerH26.0LV8N/ATube included
2003OldsmobileBravadaN/A
2002ChevroletAvalanche 1500N/A
2002ChevroletAvalanche 2500N/A

* 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:

125607332-9748PCV763

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