OEM O-Ring · Case Construction
86629543$1.50
In stock
Case Construction
OEM
Part No. 80043416
Nut
270 verified fitments
Select your machine to check fit
Ships nationwideUPS, USPS & freight
30-day returnsNew, unused parts
OEM guaranteedDirect from manufacturer
| Machine | Model | Years / S/N |
|---|---|---|
| Tractor | FARMALL 110A PRO | — |
| Tractor | FARMALL 120A PRO | — |
| Tractor | PUMA 125 | — |
| Tractor | FARMALL 140A PRO | — |
| Tractor | FARMALL 130A PRO | — |
| Tractor | OPTUM 300 | — |
| Tractor | OPTUM 270 | — |
| Tractor | PUMA 155 | — |
| Tractor | PUMA 140 | — |
| Tractor | STEIGER 580 QUADTRAC | 2019 |
Enhance your heavy equipment’s performance with the Case Construction Nut #80043416. Designed for durability and precision, this essential component ensures secure fittings and reliable operation, making it a must-have for any construction professional. Upgrade your machinery today!
Frequently asked questions
What is the part number?
The manufacturer part number is 80043416.
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.
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
- 80043416
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.01 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.
All 270 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Tractor | FARMALL 110A PRO | — |
| Tractor | FARMALL 120A PRO | — |
| Tractor | PUMA 125 | — |
| Tractor | FARMALL 140A PRO | — |
| Tractor | FARMALL 130A PRO | — |
| Tractor | OPTUM 300 | — |
| Tractor | OPTUM 270 | — |
| Tractor | PUMA 155 | — |
| Tractor | PUMA 140 | — |
| Tractor | STEIGER 580 QUADTRAC | 2019 |
| Tractor | FARMALL 100A | — |
| Tractor | FARMALL 120A | — |
| Tractor | FARMALL 125A | — |
| Tractor | FARMALL 140A | — |
| Baler | RB456A | — |
| Baler | RB455 | — |
| Baler | RB465 | — |
| Baler | RB565 | — |
| Tractor | 6300 TERRUS CVT | — |
| Tractor | TS6.140 | — |
| Tractor | T6070 | — |
| Tractor | T6080 | — |
| Tractor | T6090 | — |
| Tractor | T7.315 | — |
| Tractor | T7.290 | — |
| Tractor | TS6.110 | — |
| Tractor | TS6.120 | — |
| Tractor | TS6.130 | — |
| Baler | ROLL-BELT 560 | — |
| Baler | ROLL-BELT 450 | — |
| Baler | ROLL-BELT 460 | — |
| Harvester | 9090X GE T5 | — |
| Harvester | 9090L H T5 | — |
| Harvester | 9070L L T5 | — |
| Harvester | 9050L L T5 | — |
| Harvester | 9090X T5 | — |
| Loader | 821G WHEEL LOADER | 2023 |
| Loader | 821G2 WHEEL LOADER | 2023 |
| Loader | 921G2 WHEEL LOADER | 2023 |
| Loader | 921G WHEEL LOADER | 2023 |
| Skid Steer | SR160B | — |
| Skid Steer | L316 | — |
| Tractor | STEIGER 470 | — |
| Tractor | STEIGER 600 | — |
| Tractor | STEIGER 600 QUADTRAC | 2019 |
| Tractor | STEIGER 620 QUADTRAC | 2019 |
| Tractor | STEIGER 580 SCRAPER | 2019 |
| Loader | L350A | — |
| Tractor | T9.480 | — |
| Tractor | T9.600 | — |
| Tractor | T9.615 | — |
| Tractor | T9.645 | — |
| Tractor | STEIGER 420 ROWTRAC | 2019 |
| Tractor | OPTUM 250 | — |
| Tractor | STEIGER 370 | — |
| Tractor | STEIGER 420 | — |
| Tractor | STEIGER 500 | 2019 |
| Tractor | STEIGER 620 | — |
| Tractor | STEIGER 580 | — |
| Tractor | STEIGER 540 | — |
| Tractor | STEIGER 500 SCRAPER | 2019 |
| Tractor | STEIGER 540 QUADTRAC | 2019 |
| Tractor | STEIGER 470 QUADTRAC | 2019 |
| Tractor | STEIGER 500 QUADTRAC | 2019 |
| Tractor | STEIGER 540 SCRAPER | 2019 |
| Tractor | STEIGER 500 ROWTRAC | 2019 |
| Tractor | STEIGER 470 ROWTRAC | 2019 |
| Tractor | 6250 TERRUS CVT | — |
| Tractor | 6270 TERRUS CVT | — |
| Tractor | T7.275 | — |
| Tractor | T9.530 | — |
| Tractor | T9.435 | — |
| Tractor | T9.565 | — |
| Tractor | T9.700 | — |
| Loader | 821G2 | — |
| Loader | 921G2 | — |
| Sprayer | PATRIOT 4430 | — |
| Sprayer | PATRIOT 3340 | — |
| Sprayer | PATRIOT 3240 | — |
| Baler | RB455A | — |
| Sprayer | PATRIOT 4440 | — |
| Harvester | 9070L L | — |
| Skid Steer | L318 | — |
| Tractor | FARMALL 110A | — |
| Tractor | FARMALL 130A | — |
| Tractor | T6050 | — |
| Loader | 250TLA | — |
| Harvester | 9050L L | — |
| Skid Steer | SV185B | — |
| Harvester | 9070L H | — |
| Harvester | 9050L H | — |
| Loader | 821G | — |
| Loader | 521G | — |
| Tractor | FARMALL 75C | — |
| Loader | 260TLA | — |
| Loader | 921G | — |
| Tractor | T4.75 | — |
| Tractor | TS6.125 | — |
| Baler | ROLL-BELT 550 | — |
| Tractor | T4.65 | — |
| Tractor | FARMALL 50B | — |
| Tractor | FARMALL 55C | — |
| Tractor | FARMALL 45C | — |
| Tractor | FARMALL 105C | — |
| Tractor | FARMALL 85C | — |
| Tractor | FARMALL 95C | — |
| Tractor | FARMALL 115C | — |
| Tractor | BOOMER 46D | — |
| Tractor | BOOMER 54D | — |
| Tractor | BOOMER 50D | — |
| Tractor | T4.100 | — |
| Tractor | T4.120 | — |
| Tractor | BOOMER 45D | — |
| Tractor | FARMALL 110C | — |
| Tractor | FARMALL 120C | — |
| Tractor | T4.110 | — |
| Tractor | T4.90 | — |
| Tractor | FARMALL 100C | — |
| Tractor | FARMALL 90C | — |
| Tractor | FARMALL 65C | — |
| Tractor | T5.95 | — |
| Tractor | T5.105 | — |
| Tractor | T5.115 | — |
| Tractor | FARMALL 105U | — |
| Tractor | FARMALL 115U | — |
| Tractor | T4.105 | — |
| Tractor | T4.95 | — |
| Tractor | T4.115 | — |
| Tractor | T4.85 | — |
| Tractor | BOOMER 3050 | — |
| Tractor | BOOMER 3045 | — |
| Tractor | BOOMER 3040 | — |
| Tractor | WORK EZ 72SL | — |
| Tractor | FARMALL 40B CVT | — |
| Tractor | FARMALL 45B CVT | — |
| Skid Steer | SR175 | — |
| Sprayer | 3330 | — |
| Skid Steer | SV185 | — |
| Sprayer | 3230 | — |
| Engine | SR175 SKID STEER | — |
| Tractor | STEIGER 335 | — |
| Tractor | STEIGER 385 | — |
| Tractor | STEIGER 435 | — |
| Tractor | STEIGER 485 | — |
| Tractor | STEIGER 535 | — |
| Tractor | T9020 | — |
| Sprayer | 4420 | — |
| Tractor | FARMALL 45 | — |
| Tractor | FARMALL 50 | — |
| Tractor | FARMALL 40 | — |
| Baler | BU7060 | — |
| Skid Steer | 410 | — |
| Tractor | T4.55 | — |
| Sprayer | SPX3185 | — |
| Sprayer | SPX3320 | — |
| Sprayer | 3185 | — |
| Sprayer | 3210 | — |
| Tractor | STEIGER STX375 | 2001 |
| Sprayer | SPX3310 | — |
| Skid Steer | 440 | — |
| Loader | 420CT | — |
| Loader | 450CT | — |
| Loader | 445CT | — |
| Loader | 440CT | — |
| Skid Steer | 435 | — |
| Skid Steer | 420 | — |
| Skid Steer | 450 | — |
| Skid Steer | 445 | — |
| Skid Steer | 465 | — |
| Tractor | TC40 | — |
| Tractor | STEIGER 280 | — |
| Tractor | STEIGER 330 | — |
| Tractor | STEIGER 380 | — |
| Tractor | STEIGER 430 | — |
| Tractor | STEIGER 480 | — |
| Tractor | STEIGER 530 | — |
| Tractor | STEIGER STX380 | 2006 |
| Tractor | STEIGER STX280 | 2006 |
| Tractor | STEIGER STX430 | 2006 |
| Tractor | STEIGER STX330 | 2006 |
| Tractor | STEIGER STX480 | 2006 |
| Tractor | STEIGER STX530 | 2006 |
| Tractor | WDX1202 | — |
| Tractor | TJ330 | — |
| Tractor | HW345 | — |
| Tractor | HW325 | — |
| Tractor | WDX2302 | — |
| Tractor | WDX1902 | — |
| Tractor | T9010 | — |
| Tractor | TJ280 | — |
| Tractor | HW305 | — |
| Tractor | WDX1002S | — |
| Tractor | WDX1202S | — |
| Tractor | HW305S | — |
| Tractor | HW365 | — |
| Tractor | TJ325 | — |
| Tractor | TJ275 | — |
| Tractor | TJ425 | — |
| Tractor | TJ375 | — |
| Sprayer | SPX4420 | — |
| Sprayer | SPX4410 | — |
| Tractor | STEIGER STX500 | 2001 |
| Tractor | TC35D | — |
| Tractor | STEIGER STX425 | 2001 |
| Tractor | STX375 | — |
| Tractor | STEIGER STX450 | 2001 |
| Tractor | STEIGER STX375 | 2000 |
| Tractor | STEIGER STX275 | 2000 |
| Tractor | STEIGER STX325 | 2000 |
| Tractor | TJ500 | — |
| Tractor | TJ450 | — |
| Tractor | STX325 | — |
| Skid Steer | 40XT | — |
| Skid Steer | 70XT | — |
| Skid Steer | 90XT | — |
| Skid Steer | 60XT | — |
| Sprayer | SPX3200 | — |
| Skid Steer | 85XT | — |
| Skid Steer | 95XT | — |
| Skid Steer | 75XT | — |
| Sprayer | SPX4260 | — |
| Tractor | TC45D | — |
| Tractor | TC40D | — |
| Tractor | D45 | — |
| Tractor | D40 | — |
| Tractor | D35 | — |
| Tractor | DX45 | — |
| Tractor | DX40 | — |
| Tractor | DX35 | — |
| Tractor | 9682 | — |
| Tractor | MX150 | — |
| Tractor | MX135 | — |
| Tractor | MX100 | — |
| Tractor | MX170 | — |
| Tractor | MX120 | — |
| Sprayer | SF550 | — |
| Tractor | MX110 | — |
| Tractor | 9484 | — |
| Tractor | 9030E | — |
| Tractor | 9282 | — |
| Tractor | 9030V | — |
| Tractor | 9482 | — |
| Tractor | 9882 | — |
| Tractor | 9684 | — |
| Tractor | 9680 | — |
| Tractor | 9480 | — |
| Tractor | 9880 | — |
| Tractor | 9280 | — |
| Tractor | 9884 | — |
| Tractor | 9184 | — |
| Tractor | 9384 | — |
| Tractor | 946V | — |
| Tractor | 876V | — |
| Tractor | 976V | — |
| Tractor | 846V | — |
| Tractor | 1156V | — |
| Tractor | 276V | — |
| Combine | 2000V | — |
| Tractor | 276VII | — |
| Tractor | 936V | — |
| Tractor | 756V | — |
| Tractor | 256V | — |
| Tractor | 856V | — |
| Tractor | 836V | — |
| Tractor | 956V | — |
| Combine | 2000VII | — |
| Combine | 2000VI | — |
| Tractor | 1150V | — |
| Tractor | 234 | — |
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