Standard Ignition Engine Crankcase Breather Hose P/N:V853
Route crankcase vapors along their intended path with the Standard Ignition Engine Crankcase Breather Hose V768. It drops in as a direct-fit replacement for the 1996-2005 Chevrolet Astro and 1996-2005 Chevrolet Blazer, restoring a clean, sealed connection in the engine's crankcase ventilation circuit.
As part of the PCV system, this hose carries blow-by gases from the crankcase through the intended route toward the intake, helping manage crankcase ventilation and limit oil-mist escape. A hose that is cracked, hardened, or collapsed can leak and disrupt that flow, so replacing a failed one restores the correct sealed pathway.
Interchange: PCV853 · 2-9839 · 29839 · 93441238
Manufacturer part number V768
This part cross-references / interchanges with the following part numbers:
What does this breather hose do?
It carries crankcase blow-by gases along the intended path in the PCV/crankcase ventilation system, helping manage ventilation and limit oil-mist escape. It cannot stop blow-by itself.
Which vehicles does the V768 fit?
It is a direct-fit replacement for the 1996-2005 Chevrolet Astro and 1996-2005 Chevrolet Blazer. Check the Buyer's Guide tab to confirm fitment for your vehicle.
What numbers does this hose interchange with?
It cross-references PCV853, 2-9839 (29839), and 93441238. The manufacturer part number is V768.
How do I know if my breather hose is bad?
Look for a cracked, hardened, or collapsed hose, an oily film at the connection, or a whistling vacuum-leak sound. Diagnose the cause before replacing.
Is this a direct replacement?
Yes, it is a direct-fit replacement for the original crankcase breather hose on the listed applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.