OEM O-Ring · Case Construction
86629543$1.50
In stock
Case Construction
OEM
Part No. A41852
Nut Lock
182 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 |
|---|---|---|
| Engine | RP85 | — |
| Engine | RP165 | — |
| Engine | RP65 | — |
| Engine | RP135 | — |
| Engine | RP110 | — |
| Engine | NH RP135 | — |
| Engine | NH RP110 | — |
| Engine | NH RP165 | — |
| Engine | NEW HOLLAND RP85 | — |
| Engine | NEW HOLLAND RP65 | — |
Enhance your heavy equipment’s performance with the Case Construction Nut Lock #A41852. Designed for durability and reliability, this essential component ensures secure fastening, keeping your machinery running smoothly on the toughest job sites. Trust Case for quality and precision.
Frequently asked questions
What is the part number?
The manufacturer part number is A41852.
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
- A41852
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.05 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 182 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Engine | RP85 | — |
| Engine | RP165 | — |
| Engine | RP65 | — |
| Engine | RP135 | — |
| Engine | RP110 | — |
| Engine | NH RP135 | — |
| Engine | NH RP110 | — |
| Engine | NH RP165 | — |
| Engine | NEW HOLLAND RP85 | — |
| Engine | NEW HOLLAND RP65 | — |
| Dozer | 550H | — |
| Tractor | 570MXT | — |
| Sprayer | 3150 | — |
| Sprayer | SPX3150 | — |
| Dozer | 550H-IND | — |
| Excavator | CX130 | — |
| Tractor | U80 | — |
| Forklift | 586G | — |
| Forklift | 585G | — |
| Forklift | 588G | — |
| Tractor | LV80 | — |
| Dozer | 1650K | — |
| Loader | 521D | — |
| Excavator | CX160 | — |
| Dozer | 1150H | — |
| Skid Steer | 70XT | — |
| Skid Steer | 90XT | — |
| Dozer | 650K | 2002 – 2005 |
| Dozer | 850K | 2002 – 2005 |
| Skid Steer | 60XT | — |
| Dozer | 750K | 2002 – 2005 |
| Backhoe | 580SM | — |
| Trencher | 960 | — |
| Trencher | 6030 | — |
| Skid Steer | 95XT | — |
| Skid Steer | 75XT | — |
| Backhoe | 580M | — |
| Backhoe | 590SM | — |
| Telehandler | 686G | — |
| Telehandler | 688G | — |
| Telehandler | 686GXR | — |
| Trencher | 660 | — |
| Dozer | DC150PS | — |
| Dozer | 750H | — |
| Dozer | 650H | — |
| Dozer | 850H | — |
| Loader | 621D | — |
| Trencher | 860 | — |
| Tractor | MX150 | — |
| Tractor | MX135 | — |
| Tractor | MX100 | — |
| Tractor | MX170 | — |
| Tractor | MX120 | — |
| Tractor | MX110 | — |
| Sprayer | SPX3185 | — |
| Combine | 2344 | — |
| Loader | 621C | — |
| Skid Steer | 1845C | — |
| Skid Steer | 1840 | — |
| Dozer | DC150 XLT | — |
| Tractor | 8880HP | — |
| Tractor | 8880 | — |
| Tractor | 8870 | — |
| Tractor | 8860HP | — |
| Tractor | 8860 | — |
| Tractor | 8825HP | — |
| Tractor | 8825 | — |
| Excavator | 9030B | — |
| Excavator | 9020B | — |
| Excavator | 9010B | — |
| Excavator | 9040B | — |
| Backhoe | 580L | — |
| Backhoe | 580SL | — |
| Loader | FR180.2 | — |
| Loader | FR140.2 | — |
| Tractor | STEIGER 9310 | — |
| Backhoe | 590SL | — |
| Tractor | 8850 | — |
| Engine | 4391TA | — |
| Engine | 4391T | — |
| Engine | 4391 | — |
| Engine | 6591TA | — |
| Engine | 6591T | — |
| Dozer | 1150G | — |
| Dozer | 650G | — |
| Dozer | 850G | — |
| Forklift | 584E | — |
| Dozer | 550G | — |
| Loader | 621B | — |
| Loader | 721B | — |
| Combine | 2166 | — |
| Combine | 2144 | — |
| Loader | 821B | — |
| Tractor | 7230 | — |
| Tractor | 7220 | — |
| Tractor | 7210 | — |
| Engine | 6830T | — |
| Tractor | STEIGER 9230 | — |
| Tractor | STEIGER 9210 | — |
| Combine | 1666 | — |
| Cotton Picker | 2044 | — |
| Cotton Picker | 2022 | — |
| Dozer | 1150E | — |
| Dozer | 1155E | — |
| Dozer | 1550 | — |
| Excavator | 9040 | — |
| Tractor | 7110 | — |
| Tractor | 7130 | — |
| Tractor | 7120 | — |
| Cotton Picker | 2055 | — |
| Cotton Picker | 1844 | — |
| Cotton Picker | 1822 | — |
| Excavator | 1187C | — |
| Loader | 821 | — |
| Loader | 721 | — |
| Loader | 300C | — |
| Combine | 1660 | — |
| Excavator | 125B | — |
| Loader | W30 | — |
| Loader | W36 | — |
| Engine | 504DTI | — |
| Engine | 504DT | — |
| Excavator | 1080B | — |
| Excavator | 1187B | — |
| Forklift | 586E | — |
| Forklift | 585E | — |
| Tractor | 2394 | — |
| Tractor | 2294 | — |
| Tractor | 2594 | — |
| Tractor | 4494 | — |
| Tractor | 3594 | — |
| Tractor | 3394 | — |
| Dozer | 1455B | — |
| Dozer | 1450B | — |
| Tractor | 4694 | — |
| Excavator | 1080 | — |
| Excavator | 1280B | — |
| Tractor | 3294 | — |
| Excavator | 1187 | — |
| Backhoe | 780B | — |
| Tractor | 2094 | — |
| Excavator | 1280 | — |
| Excavator | 880C | — |
| Tractor | 2390 | — |
| Tractor | 2290 | — |
| Tractor | 2090 | — |
| Tractor | 2590 | — |
| Tractor | 4690 | — |
| Tractor | 4490 | — |
| Excavator | 50 | — |
| Tractor | 1286 | — |
| Excavator | 40 | — |
| Excavator | 35 | — |
| Excavator | 980B | — |
| Backhoe | 780 | — |
| Dozer | 1450 | — |
| Excavator | 880 | — |
| Excavator | 880B | — |
| Excavator | 980 | — |
| Tractor | 2670 | — |
| Tractor | 2470 | — |
| Engine | 336DT | — |
| Engine | 336BDT | — |
| Engine | 336BD | — |
| Engine | 301BD | — |
| Engine | 504BDT | — |
| Engine | 504BD | — |
| Engine | 451BDT | — |
| Engine | 336DBT | — |
| Engine | 336B | — |
| Tractor | 1370 | — |
| Tractor | 1270 | — |
| Tractor | 1175 | — |
| Tractor | 1570 | — |
| Loader | 400C | — |
| Loader | 600 | — |
| Loader | 825 | — |
| Loader | 800 | — |
| Loader | W26B | — |
| Tractor | 1470 | — |
| Loader | W24 | — |
| Tractor | 1170 | — |
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