OEM Back-Up Ring · Case Construction
S99877$6.05
In stock
Case Construction
OEM
Part No. 945328
Plug Hex Socket
357 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 120M | 2026 |
| Tractor | OPTUM 270 | — |
| Tractor | OPTUM 300 | 2023 |
| Tractor | OPTUM 270 | 2023 |
| Tractor | OPTUM 340 | 2023 |
| Tractor | PUMA 140 | — |
| Tractor | PUMA 150 | 2022 |
| Tractor | PUMA 165 | 2022 |
| Tractor | PUMA 175 | 2022 |
| Tractor | PUMA 185 | — |
OEM Plug Hex Socket Plug M22 X 1.5 X 19.3Mm L W/ Ed Seal Assembly #945328 - OEM Sealing Component for Heavy Equipment Repair Repair work involving worn seals, gasket damage, and leak-related equipment service often calls for a direct-fit OEM part like this one to address failed seals, housing leaks, and loss of fluid containment. Often searched by buyers handling OEM seal replacement, gasket repair, leak service, and heavy equipment sealing maintenance service work.
More Details
Part Number: 945328
Application: Common service application: OEM sealing component for maintenance work involving oil seepage, gasket failure, or leak-related equipment service.
Key Features:
- Designed to replace sealing components affected by wear, leakage, or compression set
- Supports repair of oil seepage, fluid loss, and dirt intrusion issues
- OEM-style fit for efficient installation during heavy equipment service
Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering
Replaces: Refer to manufacturer cross-reference if applicable
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Replaces the following OEM and aftermarket part numbers. Click any reference to find matching parts.
- Manufacturer part number
- 945328
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.11 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 357 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Tractor | FARMALL 120M | 2026 |
| Tractor | OPTUM 270 | — |
| Tractor | OPTUM 300 | 2023 |
| Tractor | OPTUM 270 | 2023 |
| Tractor | OPTUM 340 | 2023 |
| Tractor | PUMA 140 | — |
| Tractor | PUMA 150 | 2022 |
| Tractor | PUMA 165 | 2022 |
| Tractor | PUMA 175 | 2022 |
| Tractor | PUMA 185 | — |
| Tractor | PUMA 200 | — |
| Tractor | PUMA 220 | — |
| Tractor | PUMA 240 | — |
| Tractor | VESTRUM 100 | 2023, 2021 |
| Tractor | VESTRUM 110 | 2023 |
| Tractor | VESTRUM 120 | 2023 |
| Tractor | VESTRUM 130 | 2023, 2021 |
| Tractor | PUMA 155 | 2026 |
| Tractor | PUMA 185 | 2025 |
| Tractor | PUMA 165 | 2025 |
| Tractor | PUMA 155 | 2025 |
| Tractor | FARMALL 110M | 2026 |
| Tractor | FARMALL 100M | 2026 |
| Tractor | OPTUM 440 | 2026 |
| Tractor | OPTUM 390 | 2026 |
| Tractor | OPTUM 360 | 2026 |
| Tractor | PUMA 185 | 2026 |
| Tractor | PUMA 165 | 2026 |
| Tractor | FARMALL 90N | — |
| Tractor | FARMALL 120CL | — |
| Tractor | FARMALL 110V | — |
| Tractor | FARMALL 110N | — |
| Tractor | FARMALL 100V | — |
| Tractor | FARMALL 100N | — |
| Tractor | FARMALL 100CL | — |
| Tractor | FARMALL 110CL | — |
| Tractor | FARMALL 90CL | — |
| Tractor | FARMALL 80V | — |
| Tractor | FARMALL 80N | — |
| Tractor | FARMALL 80CL | — |
| Tractor | FARMALL 120V | — |
| Tractor | FARMALL 120N | — |
| Tractor | QUANTUM 110N | — |
| Tractor | QUANTUM 110F | — |
| Tractor | QUANTUM 100V | — |
| Tractor | QUANTUM 100N | — |
| Tractor | QUANTUM 100F | — |
| Tractor | QUANTUM 100CL | — |
| Tractor | FARMALL 90V | — |
| Tractor | QUANTUM 80F | — |
| Tractor | QUANTUM 80CL | — |
| Tractor | QUANTUM 120V | — |
| Tractor | QUANTUM 120N | — |
| Tractor | QUANTUM 120F | — |
| Tractor | QUANTUM 120CL | — |
| Tractor | QUANTUM 110V | — |
| Tractor | QUANTUM 110CL | — |
| Tractor | QUANTUM 90V | — |
| Tractor | QUANTUM 90N | — |
| Tractor | QUANTUM 90F | — |
| Tractor | QUANTUM 90CL | — |
| Tractor | QUANTUM 80V | — |
| Tractor | QUANTUM 80N | — |
| Sprayer | PATRIOT 2550 | — |
| Sprayer | PATRIOT 3250 | — |
| Sprayer | PATRIOT 4450 | — |
| Sprayer | PATRIOT 4350 | — |
| Sprayer | PATRIOT 3050 | — |
| Tractor | 6315 TERRUS CVT | 2023 |
| Tractor | 4140 EXPERT | 2023 |
| Tractor | 4130 EXPERT | 2023 |
| Tractor | 4120 EXPERT | 2023 |
| Tractor | 4110 EXPERT | 2023 |
| Tractor | 6300 TERRUS CVT | — |
| Tractor | 6290 TERRUS CVT | 2023 |
| Tractor | 6340 TERRUS CVT | 2023 |
| Tractor | T7.440 XD | 2026 |
| Tractor | T5.100 | — |
| Tractor | T5.110 | 2023 |
| Tractor | T5.120 | 2023 |
| Tractor | T5.130 | 2023 |
| Tractor | T5.140 | 2023 |
| Tractor | T7.165S | — |
| Tractor | T7.175 | — |
| Tractor | T7.190 | — |
| Tractor | T7.210 | — |
| Tractor | T7.225 | — |
| Tractor | T7.245 | — |
| Tractor | T7.270 | — |
| Tractor | T7.290 | — |
| Tractor | T7.315 | — |
| Tractor | T7.290 HD | 2023 |
| Tractor | T7.275 HD | 2023 |
| Tractor | T7.340 HD | 2023 |
| Tractor | T7.315 HD | 2023 |
| Tractor | T7.390 XD | 2026 |
| Tractor | T7.360 XD | 2026 |
| Tractor | T5.120 | 2026 |
| Tractor | T5.110 | 2026 |
| Tractor | T5.100 | 2026 |
| Tractor | T4.110V | — |
| Tractor | T4.100F | — |
| Tractor | T4.100LP | — |
| Tractor | T4.120LP | — |
| Tractor | T4.120F | — |
| Tractor | T4.110N | — |
| Tractor | T4.110LP | — |
| Tractor | T4.110F | — |
| Tractor | T4.100V | — |
| Tractor | T4.100N | — |
| Tractor | T4.80V | — |
| Tractor | T4.80N | — |
| Tractor | T4.80LP | — |
| Tractor | T4.80F | — |
| Tractor | T4.120V | — |
| Tractor | T4.120N | — |
| Tractor | T4.90F | — |
| Tractor | T4.90V | — |
| Tractor | T4.90N | — |
| Tractor | T4.90LP | — |
| Harvester | 11.90X MULTI | — |
| Harvester | 9050L L T5 | — |
| Harvester | 9070M T5 | — |
| Harvester | 9070L L T5 | — |
| Harvester | 9090L L T4 | — |
| Harvester | 9090L H T5 | — |
| Harvester | 9080N L T5 | — |
| Harvester | 9090L T3 | — |
| Harvester | 9090X GE T5 | — |
| Harvester | 9090X T5 | — |
| Harvester | 9.80N HEAD | — |
| Harvester | 9.50 L | — |
| Harvester | 10.90X / 9090X O T5 | — |
| Harvester | 9080N HEAD | — |
| Tractor | VERSUM 130 | — |
| Tractor | VERSUM 120 | — |
| Tractor | VERSUM 110 | — |
| Tractor | VERSUM 100 | — |
| Tractor | VESTRUM 110 | — |
| Tractor | VESTRUM 120 | — |
| Tractor | VESTRUM 110 | 2021 |
| Tractor | VESTRUM 120 | 2021 |
| Tractor | T5.120 | 2021 |
| Tractor | T5.110 | 2021 |
| Tractor | T7.230 | — |
| Harvester | 9090X O HEAD T4 | — |
| Tractor | OPTUM 250 | — |
| Tractor | 6270 TERRUS CVT | — |
| Tractor | 6250 TERRUS CVT | — |
| Tractor | T5.130 | 2021 |
| Tractor | T5.140 | 2021 |
| Tractor | T7.260 | — |
| Tractor | T7.275 | — |
| Tractor | OPTUM 300 CVX | — |
| Tractor | OPTUM 300 CVT | — |
| Tractor | VESTRUM 130 | — |
| Tractor | FARMALL 110U | — |
| Tractor | T7.275 HD | — |
| Tractor | T7.290 HD | — |
| Tractor | T7.315 HD | — |
| Harvester | 9090X GE T4 | — |
| Harvester | 9070M | — |
| Tractor | PUMA 175 | — |
| Tractor | 6165 IMPULS | — |
| Tractor | 6175 IMPULS | — |
| Tractor | 6150 IMPULS | — |
| Harvester | 10.90X / 9090X O GE T5 | — |
| Harvester | 9070L L | — |
| Harvester | 9080N H | — |
| Tractor | OPTUM 300 CVT | 2018 |
| Harvester | 9080N L | — |
| Tractor | MAXXUM 150 | 2018 |
| Tractor | MAXXUM 125 | 2018 |
| Tractor | VESTRUM 100 | — |
| Tractor | T5.130 | — |
| Tractor | T5.140 | — |
| Tractor | T6.155 | 2018 |
| Harvester | 9070L SH | — |
| Tractor | T6.180 | 2018 |
| Tractor | PUMA 165 | 2018 |
| Tractor | T6.145 | 2018 |
| Tractor | T6.180 | — |
| Tractor | T6.145 | — |
| Tractor | T7.210 | 2018 |
| Harvester | 9050L L | — |
| Tractor | PUMA 165 CVT | 2018 |
| Tractor | T7.175 | 2018 |
| Tractor | T7.225 | 2018 |
| Harvester | 9030L | — |
| Harvester | 8030L | — |
| Harvester | 7030M | — |
| Harvester | 7030L | — |
| Tractor | PUMA 150 | 2018 |
| Tractor | PUMA 150 CVT | 2018 |
| Tractor | T6.125 | 2018 |
| Tractor | T6.155 | — |
| Tractor | T6.165 | 2018 |
| Tractor | T7.190 | 2018 |
| Harvester | 9090L H T4 | — |
| Harvester | 9090X T4 | — |
| Harvester | 9050L H | — |
| Harvester | 9070L H | — |
| Tractor | FARMALL 120U | — |
| Tractor | T5.95 | — |
| Tractor | MAXXUM 115 | 2018 |
| Harvester | 9090X O GE T4 | — |
| Tractor | MAXXUM 125 | — |
| Tractor | MAXXUM 135 | 2018 |
| Tractor | MAXXUM 145 | 2018 |
| Tractor | MAXXUM 150 | — |
| Tractor | T7.165 | 2018 |
| Tractor | PUMA 220 | 2018 |
| Tractor | T7.260 | 2018 |
| Tractor | MAXXUM 115 | — |
| Tractor | MAXXUM 135 | — |
| Tractor | MAXXUM 145 | — |
| Tractor | T6.175 | 2018 |
| Tractor | T7.270 | 2018 |
| Tractor | T7.315 | 2018 |
| Tractor | PUMA 185 | 2018 |
| Tractor | PUMA 200 CVT | 2018 |
| Tractor | PUMA 220 CVT | 2018 |
| Tractor | PUMA 185 CVT | 2018 |
| Tractor | T7.290 | 2018 |
| Harvester | 9090X O T4 | — |
| Tractor | T5.105 | — |
| Tractor | T5.115 | — |
| Tractor | PUMA 240 CVT | 2018 |
| Tractor | PUMA 200 | 2018 |
| Tractor | T7.230 | 2018 |
| Tractor | OPTUM 270 CVT | 2018 |
| Tractor | T7.245 | 2018 |
| Tractor | PUMA 185 CVT | — |
| Tractor | PUMA 200 CVT | — |
| Tractor | PUMA 220 CVT | — |
| Tractor | PUMA 240 CVT | — |
| Harvester | 9090L SH T4 | — |
| Tractor | OPTUM 270 CVT | — |
| Harvester | WF387 | — |
| Harvester | 9090X O | — |
| Tractor | T7.190 | 2015 |
| Tractor | T7.175 | 2015 |
| Tractor | T7.210 | 2015 |
| Tractor | T7.230 | 2015 |
| Harvester | 9090X HEAD T4 | — |
| Tractor | PUMA 150 | 2015 |
| Tractor | PUMA 165 | 2015 |
| Tractor | PUMA 150 CVT | 2015 |
| Tractor | PUMA 185 CVT | 2015 |
| Tractor | PUMA 200 CVT | 2015 |
| Tractor | T7.245 | 2015 |
| Tractor | T7.260 | 2015 |
| Tractor | T7.270 | 2015 |
| Tractor | PUMA 165 CVT | 2015 |
| Tractor | PUMA 185 | 2015 |
| Tractor | PUMA 200 | 2015 |
| Harvester | 9040M | — |
| Harvester | 9040L | — |
| Tractor | PUMA 140 | 2018 |
| Tractor | PUMA 240 CVT | 2015 |
| Tractor | T7.225 | 2015 |
| Tractor | PUMA 220 | 2015 |
| Harvester | 9060L | — |
| Harvester | 9080L | — |
| Harvester | 9090L | — |
| Tractor | PUMA 220 CVT | 2015 |
| Tractor | T6.125 | — |
| Harvester | 9090X GE | — |
| Harvester | 9090X | — |
| Harvester | 9090X H | — |
| Harvester | 9060L H | — |
| Harvester | 9080L H | — |
| Harvester | 9090L H | — |
| Harvester | VL5060 | — |
| Harvester | VN2080 | — |
| Harvester | 9060L GE | — |
| Tractor | T7.235 | — |
| Harvester | VM3080 | — |
| Tractor | T7.220 | — |
| Tractor | T7.250 | — |
| Harvester | 9060L SH | — |
| Harvester | 9080L SH | — |
| Harvester | VL5090 | — |
| Harvester | VL5080 | — |
| Tractor | PUMA 150 CVT | — |
| Tractor | PUMA 170 | — |
| Tractor | PUMA 215 | — |
| Tractor | PUMA 230 | — |
| Tractor | PUMA 165 CVT | — |
| Harvester | VM3090 | — |
| Harvester | 9090X O GE | — |
| Harvester | VN2090 | — |
| Loader | W80BTC | — |
| Harvester | VX7090 | — |
| Loader | 121E SERIES 3 | — |
| Loader | 21E SERIES 3 | — |
| Loader | 221E SERIES 3 | — |
| Loader | 321E SERIES 3 | — |
| Loader | W70BTC | — |
| Loader | W50BTC | — |
| Loader | W60BTC | — |
| Harvester | VX7090-OLIVES | — |
| Harvester | 9090L SH | — |
| Harvester | VL6060 | — |
| Harvester | VL6050 | — |
| Harvester | VL6080 | — |
| Harvester | VL6090 | — |
| Harvester | 9080L GE | — |
| Harvester | VL6040 | — |
| Loader | W50TC | — |
| Harvester | VM3080 AL | — |
| Loader | W80TC | — |
| Harvester | VN260 | — |
| Loader | 121E | — |
| Loader | 221E | — |
| Loader | 321E | — |
| Harvester | VM4090 | — |
| Loader | 21E | — |
| Loader | 221D | — |
| Harvester | VL640 | — |
| Harvester | VL660 | — |
| Harvester | VM340 | — |
| Harvester | VM370 | — |
| Harvester | VX680 | — |
| Harvester | VM460 | — |
| Loader | 21D | — |
| Loader | 321D | — |
| Loader | LW80.B | — |
| Loader | LW50.B | — |
| Harvester | SB65 | — |
| Harvester | SB60 | — |
| Harvester | SB62 | — |
| Harvester | SB64 | — |
| Excavator | EC350LC | — |
| Excavator | EC215LC | — |
| Excavator | EC270 | — |
| Excavator | EC160 | — |
| Excavator | EW160 | — |
| Loader | LW50 | — |
| Excavator | EC130 | — |
| Excavator | EW220 | — |
| Excavator | EW200 | — |
| Excavator | EC215 | — |
| Excavator | EC350 | — |
| Excavator | EC240 | — |
| Excavator | EC450 | — |
| Loader | WLK15 | — |
| Loader | WLK25 | — |
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