O-ring Def Sender Unit

Enhance your Case Construction equipment’s performance with the O-Ring Def Sender Unit #47994697. Designed for durability and precision, this essential part ensures optimal functionality, reducing downtime and maintaining efficiency in heavy-duty operations. Upgrade your machinery today!

Compatible equipment

This part fits WHEEL LOADER - TIER 4B (NA), PATRIOT SPRAYER TIER 4, COMBINE - TIER 4 (NA), MY18 COMBINE TIER 4B (NA), COMBINE - TIER 4B (NA), MY20 COMBINE TIER 4B (NA), MY21 COMBINE TIER 4B (NA), MY18 COMBINE TIER 4B (EU), COMBINE - TIER 4B (NA) - 2016, 4WD MOTOR GRADER MY20 - STAGE V, AWD MOTOR GRADER MY20 - STAGE V, REVELATION COMBINE - TIER 5 (NAFTA), REVELATION COMBINE TRACK - TIER 5 (NAFTA), AFS CONNECT - T4B CVT (NA/ROW), AFS CONNECT - T4B PST (NA/ROW), TRACTOR - TIER 4A, TRACTOR - TIER 4A CVT, TRACTOR - STAGE V, TRACTOR - TIER 4B, TRACTOR - TIER 4B - MY18, TRACTOR, TRACTOR - CVT, TRACTOR - TIER 4B - MY18 (MADE IN BASILDON), MULTICONTROLLER TRACTOR - TIER 4B - MY18 (MADE IN BASILDON), TRACTOR - TIER 4B - MY15 (MADE IN BASILDON), TRACTOR - TIER 4B - MY15, TRACTOR - STAGE V (MADE IN BASILDON), TRACTOR - TIER 4B (MADE IN BASILDON) - MY18, TRACTOR - TIER 4B., ROWTRAC TRACTOR 4WD - TIER 4B (NA), TRACTOR - MY17 T4B CVT (NA), AFS CONNECT - QUADTRAC T4B CVT (NA), AFS CONNECT - QUADTRAC T4B PST (NA), TRACTOR - MY17 T4B PST (NA), TRACTOR 4WD - TIER 4B (NA), TRACTOR (SCRAPER) - MY17 T4B PST (NA), AFS CONNECT - QUADTRAC SCRAPER T4B PST (NA), AFS CONNECT - QUADTRAC T4B SCRAPER CVT (NA), BALE WAGON, AFS CONNECT - HD WHEEL T4B CVT (NA), AFS CONNECT - HD WHEEL T4B PST (NA), TRACTOR (HD) - MY17 T4B PST (NA), AFS CONNECT - ROWTRAC T4B CVT (NA), AFS CONNECT - ROWTRAC T4B PST (NA), AFS CONNECT - SCRAPER WHEEL - T4B PST (NA), AFS CONNECT - SCRAPER WHEEL T4B CVT (NA), AFS CONNECT - SCRAPER WHEEL T4B PST (NA), CLASSIC TRACTOR - TIER 4B - MY18, CLASSIC TRACTOR - TIER 4B, AUTOCOMMAND TRACTOR, POWER COMMAND TRACTOR, RANGE COMMAND TRACTOR, AUTOCOMMAND TRACTOR - TIER 4B, AUTOCOMMAND TRACTOR - TIER 4B - MY15, AUTOCOMMAND TRACTOR - TIER 4B - MY18, CLASSIC TRACTOR - TIER 4B - MY15, SIDEWINDER II TRACTOR - TIER 4B - MY15, SIDEWINDER II TRACTOR - TIER 4B - MY18, CLASSIC TRACTOR - STAGE V, AUTO COMMAND TRACTOR - STAGE V, AUTO COMMAND TRACTOR - TIER 4B - MY18, SIDEWINDER II TRACTOR - STAGE V, AUTO COMMAND PLM INTELLIGENCE TRACTOR - STAGE V (MADE IN ST VALENTIN), AUTO COMMAND TRACTOR - TIER 4B., AUTO COMMAND TRACTOR - TIER 4B, PLM INTELLIGENCE - HD WHEEL T4B CVT (NA), PLM INTELLIGENCE - HD WHEEL T4B PST (NA), TRACTOR (SCRAPER WHEEL (TRACK READY)) - MY17 T4B PST (NA), TRACTOR (TRACK READY) - MY17 T4B PST (NA), PLM INTELLIGENCE - SCRAPER WHEEL T4B CVT (NA), PLM INTELLIGENCE - SCRAPER WHEEL T4B PST (NA), PLM INTELLIGENCE - TRACK READY T4B CVT (NA), PLM INTELLIGENCE - TRACK READY T4B PST (NA), FLOATER - TIER 4B including models 1021G, 1121G, 4430, 5140, 5150, 521G, 6140, 6150, 7140, 7150, 7240, 821F, 8240, 836C, 836C AWD, 856C, 856C AWD, 921F, 9240, CR10.90 A5., CR10.90 TRA5., CR10.90. TRA5, CR8.90 A5., CR8.90 TRA5., CR8.90. A5.

Frequently asked questions

What is the part number?

The manufacturer part number is 47994697.

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.

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.