Air and Fuel Air Cleaners, Filters, Intakes and Components

Microgard

PCV Valve

$0.99

SKU: PCV2377

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Microgard PCV2377 is a Positive Crankcase Ventilation (PCV) valve engineered for OE design, fit, and function, ensuring straightforward installation and reliable, long-lasting performance. This valve is flow-checked during production to meet airflow specifications. It features a straight nipple orientation and male connector, with outlet diameters accommodating both 1/4 and 3/8 inch hoses, offering flexibility in application. This PCV valve serves a critical role in engine health by managing crankcase pressure. It functions by routing excess oil vapors and blow-by gases back into the intake manifold to be re-combusted, thereby preventing the buildup of harmful pressure within the engine. This process also helps to reduce oil consumption and emissions. While specific vehicle applications are not detailed in the provided evidence, search results indicate this valve has been used as a replacement part for GM vehicles and is mentioned in relation to various other makes and models including Dodge and Honda, suggesting a broad, though not universal, compatibility. It is important to consult vehicle-specific fitment guides to confirm compatibility for your particular application. The PCV2377 is described as a fixed orifice type, and some discussions mention its use as a band-aid for GM oil consumption issues.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMicrogard
Part NumberPCV2377
CategoryAir and Fuel

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy