Check the item description to confirm this fits your vehicle

GM Case Vent 350 TH350 TH350C 250 250C Breather Tube also some GM Differentials

Competition Transmissions
(11767)
Business
Registered as a business seller
Seller's other items
Contact seller
US $11.95
ApproximatelyEUR 10.33
Condition:
New
More information - About this item condition
8 available28 sold
This one's trending. 28 have already sold.
People are checking this out. 8 have added this to their Watchlist.
Collection:
Free collection in person from Canyon Country, California, United States.
Postage:
Free Standard Shipping.
Located in: Canyon Country, California, United States
Delivery:
Estimated between Sat, 29 Nov and Wed, 3 Dec to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the delivery service selected, the seller's delivery history and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Seller pays for return postage.
Payments:
    Diners Club

Shop with confidence

eBay Money Back Guarantee
Get the item you ordered or your money back. Learn moreeBay Money Back Guarantee - opens new window or tab
Seller assumes all responsibility for this listing.
eBay item number:175622103687
Last updated on 20 Nov, 2025 15:26:45 GMTView all revisionsView all revisions

Item specifics

Condition
New
Items Included
Case vent
Manufacturer Part Number
44490, TH350 Case Breather Vent
Some Applications
350, 350C T5 Saginaw - anything with a 3/8" vent hole
Material
Plastic
ALSO FITS
Standards, transfer cases & differentials with 3/8" vent hole
Superseded Part Number
8640496, 14689, 25892279, Breather Vent Tube
SPECS
1-5/16" long / 3/8" diameter tube
Brand
GM
Type
Vent
Interchange Part Number
35910, 44490
CAP COLOR MAY VARY
Cap color may vary based on stock at time of ordering
OE/OEM Part Number
8640496
Manufacturer Warranty
1 Year
Country/Region of Manufacture
Unknown
Category

Item description from the seller

Seller business information

I certify that all my selling activities will comply with all EU laws and regulations.

About this seller

Competition Transmissions

99.7% positive Feedback•53K items sold

Joined Jan 2002
Usually responds within 24 hours
Registered as a business seller
Welcome to Competition Transmissions' eBay Parts store.Our mission is to provide quality parts, timely shipping, and excellent customer service. We have been in the transmission rebuilding & parts ...
See more
Visit shopContact

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable postage cost
5.0
Delivery time
5.0
Communication
5.0

Popular categories from this shop

See allcategories
AUTOMATIC TRANSMISSIONSMANUAL TRANSMISSIONSTRANSFER CASES* Bell Housings* Extension / Tail Housings* Transmission Cases & Covers* Mainshafts / Output ShaftsBearings & SealsTools, Additives & Misc.

Seller Feedback (11,679)

All ratingsselected
Positive
Neutral
Negative
  • 5***1 (96)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    High quality replacement parts. Great condition looks great. Comes with everything needed to put it together. Great packaging and fast shipping. Great price for upgraded part. Fast communication and friendly staff. Would do business with this seller again! Thanks for everything. Looks great put together.
    GM NP246 NV246 Transfer Case Rear Case Half Aluminum 1998-on C30605 also NP149 (#186468425378)
  • m***m (143)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Seller sent S10 retainer but shipped out correct V8 Camaro retainer. Awesome seller, super-fast delivery. Correct one came today
    T5 Front Bearing Retainer & Seal Fits WC NWC V8 Camaro Firebird T-5 5 Sp 1982-95 (#184663704630)
  • *****- Feedback left by buyer.
    Past month
    Verified purchase
    Very Fast Shipping. Awsome seller. Great communication. Will continue to do business with!!
See all Feedback
This is a private listing and your identity will not be disclosed to anyone except the seller.

More to explore: