Case Construction OEM Part No. 47437399

DEF Tank Breather, 55 MM OD X 109 MM W

Case Construction

$57.45 In stock · 67 on hand
308 verified fitments
Select your machine to check fit
Not sure it’s the right part? Talk to a parts specialist (740) 432-6303Mon–Fri 7:30 AM–5 PM EST
Ships nationwideUPS, USPS & freight
30-day returnsNew, unused parts
OEM guaranteedDirect from manufacturer
Machine Model Years / S/N
WHEEL LOADER - TIER 4B (NA) 1021G 2016 – 2022
WHEEL LOADER - TIER 4B (NA) 1121G 2016 – 2022
COMBINE - TIER 4 COMMON CAB 5130 2013 – 2014
COMBINE TIER 4 5130 2012
COMBINE - TIER 4 (NA) 5140 2016 – 2017
COMBINE - TIER 4B (NA) 5140 2014 – 2015
COMBINE - TIER 4B (NA) ASN - YFG014001 5140 2015 – 2016
MY18 COMBINE TIER 4B (NA) 5140 2017 – 2018
COMBINE - TIER 4B (NA) 5150 2018 – 2022
MY20 COMBINE TIER 4B (NA) 5150 2019 – 2022

The 47437399 DEF tank breather is a genuine OEM CASE Construction component that allows the diesel exhaust fluid tank to vent properly, available from Southeastern Equipment Company.

Compatible equipment

This part fits 4WD MOTOR GRADER (LIVERY) - TIER 4; 4WD MOTOR GRADER MY20 - STAGE V; AFS CONNECT - HD WHEEL T4B CVT (NA); AFS CONNECT - HD WHEEL T4B PST (NA); AFS CONNECT - QUADTRAC SCRAPER T4B PST (NA); AFS CONNECT - QUADTRAC T4B CVT (NA); AFS CONNECT - QUADTRAC T4B PST (NA); AFS CONNECT - QUADTRAC T4B SCRAPER CVT (NA) including models 1021G, 1121G, 5130, 5140, 5150, 521F, 521G, 6130, 6140, 6150, 621F, 621G, 7030L, 7030M.

Frequently asked questions

What is the part number?

The manufacturer part number is 47437399.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov

Manufacturer part number
47437399
Brand
Case Construction
Condition
OEM, new
Category
Case Construction
Weight
0.29 lb

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.

$57.45

This part appears in these diagrams

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