350572 Whirlpool Transmissionâ Oil 15 Oz is a âproprietaryâ appliance-grade âtransmission lubricant packaged in⤠a 15-ounce container and intended for service use in Whirlpool transmission and gearcase assemblies. As âa lubricant product rather than a⢠mechanical spare part, it is formulated to provide appropriate film strength,⣠shear stabilityand â˘additive â¤chemistry⢠for the âŁlimited-speed, â˘limited-temperature â¤duty cycles typical of householdâ appliance gear trains.
Within â˘an âappliance, this transmission oil functionsâ to reduce âmetal-to-metal contact â¤in gearsets and bearings, help dissipate â˘internally⣠generated heat, protect journals and seals â¤from wear and corrosion, âŁand assist âŁin smooth âtorque transfer between the motor, clutch and driven components. âIt interacts directlyâ with gear⤠teeth, needle or sleeve âŁbearings, shaft seals and elastomeric components; thus its viscosity, anti-wear and seal-compatibility characteristics âaffect â˘noise, efficiency and component life in the transmission or⢠gearcase âsystem.
This article provides â¤practical technical⢠guidance â¤for technicians, âŁengineers and informed appliance â˘owners: how the oil contributes to âtransmission function, the⣠types of appliance gearcases and assemblies whereâ itâ is typically specified,â compatibilityâ concerns with⣠seals and materials, commonâ failure symptoms (for âexample increased ânoise, overheating, leakage âŁor degraded shifting), troubleshooting checks to âisolate oil-related problemsand considerations⤠for proper service â¤and⣠replacement including contaminationâ control and disposal. The intent isâ to support accurate diagnosis and correct⣠maintainance choices rather than provide promotional claims.
Table â˘of Contents
- Function and⣠Role of the Transmission Oil in⢠Whirlpool Washerâ Drive Assemblies
- Howâ the 350572 Whirlpool âTransmission Oil 15 Oz Lubricates, Sealsand Cools the Gearcase
- Common Failure âSymptoms andâ Performanceâ Degradation Indicative of Contaminated or Depleted â˘Transmission Oil
- Replacement⤠Considerations, Model Compatibility,⤠and Step-by-Step â˘Installation⢠Notes
- Q&A
- concluding Remarks
function âand Role of âŁthe Transmission Oil in Whirlpool Washer Drive Assemblies
The transmission oil in a Whirlpool washer⣠drive assembly provides the thin lubricating film thatâ separates gear âteeth, bushing surfaces, âŁand bearingâ interfaces inside the gearbox, reducingâ metal-to-metal contact and wear. A productâ such⤠as 350572 Whirlpool âTransmission Oil 15 âOz is formulated with a âspecific viscosity and additive package to⣠maintain⢠a hydrodynamic⣠film â˘under the â˘slow, oscillatory speeds and intermittent high-torque events typical of washing-machine gear sets; it also aids heat transfer out of the contact⢠zone,⤠disperses microscopic wear particlesand stabilizes elastomer seals to â¤limit leakage. In practical â¤service,⤠correct oil selection preserves gear geometry and noise characteristics⢠and helps the âtransmission tolerate short-term overloads âwithoutâ accelerated fatigue⢠of gears or shafts.
Functionally,transmissionâ oil âŁmust resist shearing,maintain⣠viscosity across theâ operating temperature range,and beâ chemically compatible with⣠plastics and rubber used⤠in the drive âassembly; oils formulated for â¤automotive gearboxes can differ âsignificantly⣠inâ additive⣠chemistry âand âmayâ attack â¤appliance-specific seal compounds or âcause foaming. â¤Use⢠oil when âa⢠gearcaseâ is designed⤠for⢠oil fill (not packed grease) – typical maintenance actions include replacing contaminated⤠oil âafter water ingress,topping⤠after âŁcontrolled âleaks,or refilling after a rebuild.â Common failure â¤indicators âŁthat relate to âoil condition include increased gear noise,poor spinâ performance or slow drum âresponse,overheating â¤of the â¤gearbox,and visible oil contamination; addressing â˘these â¤symptoms with proper oilâ replacement can restore expected âŁmechanical⣠damping âandâ gear â˘life.
- Common indicators of oil-related gearbox problems: âŁunusual âgear noise,⤠sluggish spin-up, thermal odor fromâ the gearboxand âvisible⢠oil⤠contamination or â˘leakage.
| Item | Description |
|---|---|
| Viscosity behavior | Stable film thickness at low rotational speeds âwithâ resistance âŁto âŁshear thinning under âintermittent torque spikes |
| package size | 15 âoz bottleâ suitable for common service fill âvolumes and top-offs |
| Material âcompatibility | formulated âtoâ be compatible with common âappliance â¤elastomers and plastic gear materials used âin Whirlpool drive assemblies |
How âthe⣠350572â Whirlpool Transmission Oilâ 15 Oz Lubricates, sealsandâ Cools the â˘Gearcase
the 350572⤠Whirlpool Transmission â¤Oilâ 15 Oz âprovides⤠a low-viscosity,â gearcase-specific lubricant that forms a⢠thin, resilient film⤠between mating gears and bearings.â That â¤lubricating film reduces⢠metal-to-metal contact under⣠load, carries away micro-particles produced during initial â¤break-inand helps maintain⣠consistent tooth contact⣠patterns âŁin hypoid⣠and spur â¤gears⣠used⢠in â˘appliance transmissions. As appliance gearcases frequentlyâ enough include mixed materialsâ (steel gears, bronze bushingsand some polymer components), thisâ formulation balances shear â˘stability and⤠additive chemistry to minimize wear âwhileâ avoiding⢠aggressive â¤solvents thatâ can attack plastics or cellulose-based seals.
Beyond lubrication, theâ product contributes â¤to seal performance and thermal control insideâ theâ gearcase. The⢠oil contains components that⢠condition rubberâ and⣠elastomer seals âŁto retain⤠flexibility and reduce⤠hardeningâ or âŁshrinkage⣠that leads to leaks, while⣠refraining from excessive swelling that would impede moving components. Acting as the primary heat-transfer âmedium within âthe âenclosedâ gearcase,⢠the oilâ transports frictional heat from gear â¤meshes to the housing, where itâ dissipatesâ to ambient air; maintaining âadequate oil⣠volumeâ and cleanliness⢠during⤠reassembly or servicing preserves this cooling function. Typical serviceâ actions include âapplying the oil to new âseals during installation,filling âŁto the manufacturer’s specified level after gearbox work,and âavoiding contamination with detergents or brake cleaners that degrade seal compatibility.
- Film strength: reduces wear by maintaining a continuous lubricating âlayer underâ load.
- seal conditioning: preserves elastomer flexibility âwithout â˘excessive swelling.
- Resists foam and âshear-thinning to maintain consistent lubricationâ over operating cycles.
- Formulated for compatibilityâ with common appliance plastics andâ bearing materials.
| item | Description |
|---|---|
| Product | 350572 Whirlpool Transmission Oilâ 15â Oz – gearcase lubricant for Whirlpool appliance transmissions |
| Primary function | Reduceâ wear, condition sealsand⤠transfer heat within sealed gearcases |
| Package | 15 oz⣠tube âŁsuitable for gearbox fill/top-up and seal dressing |
Common Failure Symptoms and âPerformance Degradation Indicative âof âContaminated or Depletedâ Transmission Oil
The â˘primary ârole â¤of transmission oil is to maintain a lubricating film between gear teeth âand friction surfaces, dissipate⣠heat from the gearcase, âand preserve the performance of â˘seals and synchronizing components. âŁThe 350572 Whirlpool Transmission Oil 15 Oz âis intended for small-service â˘top-ups and contains âŁthe viscosity and additive balance designedâ for Whirlpool gearcases; technicians should match â¤the oil specificationâ in âthe appliance service manual rather than substituting⤠with automotive⢠or â˘generic fluids, because differences in viscosity and friction modifiers can⢠change⤠engagement behavior⤠and accelerateâ wear âof clutches, bearingsand seals.
Contaminated⤠or depleted oil reducesâ film⣠strengthâ and changes hydraulic âand friction characteristics, which leads âtoâ measurableâ performance degradation. â¤Typical indicators â˘includeâ unusual gear noise, slipping or⣠delayed engagementâ of agitators⤠or transmission-driven components, elevated local temperaturesâ detected with âŁan infrared thermometerand a⤠rise in motor current measured with⢠a clamp meter. Visual inspection of drained â˘oil that âshows⤠dark discoloration, foaming,⣠a varnish-likeâ residueor metal particulates points to chemical â˘breakdown or mechanical wear. Practical diagnostics combine âvisual checks,⤠simple instrument measurementsand functional tests; when contamination or degradation is⢠confirmed,â a controlled drain-and-refill or⣠full âflush, along with â¤inspection of seals andâ bearings,â is the standard service response rather⣠than merely adding âŁoil.
- Grinding, chirpingor metallic noise⢠during gear engagement
- Slipping, delayedor inconsistent gear engagement âand cycle times
- Darkened, foamyor odorous oil⢠on visual inspection
- Metal âshavings⣠or particulate matter⢠in drained oil
- Elevated gearcase temperature or increased motor current âdraw
| Item | Description |
|---|---|
| Discoloredâ oil | Oxidation â¤or âcontamination âreducesâ lubrication âeffectiveness; indicates oil change needed |
| Metal particles | Sign of gear or âbearing wear; inspect components and consider âreplacement |
| Foaming⤠or aeration | Caused by waterâ ingress or overfilling; âreduces film âstrength and increases cavitation |
| Increased motor âcurrent | Higher friction or⣠mechanical binding; measure against baseline and âinspect transmission âŁload |
Replacement Considerations, âModel Compatibilityand âStep-by-Step Installation Notes
The⢠350572 Whirlpool Transmission Oilâ 15 Oz is a purpose-formulated lubricant intended for use in select âWhirlpool âtransmissionâ and gearcase⢠assemblies. Its function is to maintain an oil film between gear teeth, bearingsand shafts to reduce wear, control frictional heatingand resist shearâ breakdown âunder cyclic loads. The chemical formulation is chosen for compatibility with⢠common appliance elastomersâ and plastics found⣠in Whirlpool gearcases; â¤however, â¤always cross-reference⤠the machine model â¤and service manual to confirm âthat part 350572 is the âspecified refill for that transmission, since âŁsome âmodels use different⤠viscosities or additive packages that â¤affect â¤seal swell and gear wear.
replacement decisions should be driven âby observable âsymptoms (gear noise,intermittent drive,metal particulate in âŁdrained fluid,or external leaks) â˘and by inspection of â¤internal componentsâ for wear. Typical service steps include draining and capturingâ the âold fluid â˘to â˘inspect for⢠debris, cleaning the fill⣠and drain⤠surfacesand replacing any degraded sealsâ or gaskets before refilling. Follow⢠the transmission assembly’s fill-level instructions âand torque specifications; do not overfill the â¤gearcase as hydraulic drag and overheating can occur. After refilling,⢠rotate the transmission through service â¤cycles andâ recheck for âleaks⣠and â˘correct fluid levelandâ retain⣠the drained fluid sample â¤for âŁfurther âfailure analysis if metal particles⣠are âpresent.
- Access and supportâ the⢠washer/tub and remove the transmission⢠access point.
- Open the drain/fill plug and drain fluidâ into a clean âcontainer for⢠inspection.
- Inspectâ for metal⢠shavings, âreplace seals/gaskets⢠if worn, â˘and clean mating âŁsurfaces.
- Refill withâ 350572 Whirlpool Transmission Oil 15 Oz⤠using a syringe or narrow-spout bottle to the âŁservice-specified level.
- Reinstall plug to manufacturer torque, cycle the â¤unit,⢠then re-check level and for leaks.
| Item | Description |
|---|---|
| Part | 350572⢠Whirlpool Transmission â˘Oil (15 oz) -â gearcase refill âformulated⣠for specified Whirlpool assemblies |
| Performance | High-viscosity, shear-stable lubricantâ designed to protect⢠gears, âŁbearingsand âseals under cyclic loading |
| Service use | Use only whereâ the serviceâ manual lists â350572; drain âŁand inspect âold fluid for contaminants before refill |
Q&A
What is 350572 Whirlpool⣠Transmission Oil⣠and what is it⤠used for?
350572 is Whirlpool’s OEM âŁtransmission lubricant sold in a 15⣠oz â˘container.It âis a âfactory-formulated oil intended for lubricating theâ gear and bearing âsurfaces inside Whirlpool appliance âtransmissions (commonly âfound in some washers and⣠dryers). Its â¤purpose⤠is⢠to reduce friction and wear,⣠prevent overheating,⣠and restore â˘smooth transmission operation during a service or rebuild.
Which whirlpool machines â˘or âŁmodels is this⤠oil compatible with?
This oil âŁis intended for âuse⣠in Whirlpool-brand transmissions âand⤠transmission assemblies specified by Whirlpool/Whirlpool⣠parts âlists.â Compatibility depends on the âparticular âtransmission design for a model year; always check⢠your appliance’s service âmanual or the Whirlpool parts lookup⤠for your exact model number to confirm thatâ partâ 350572 is the â˘recommended lubricant.
How much 350572 oil âdo I needâ to refill â¤a transmission?
A 15 âŁozâ bottle âis sized to service manny⢠Whirlpool transmissions, but the required volume âŁvaries⢠by transmission model. Some units âŁmay â¤need mostâ or all â¤of â¤the bottle,⢠others less. Always follow the service manual’s⤠specified fill â˘quantity and level procedure âfor the specific transmission being serviced.
How do I apply or refill the transmission â˘oil â˘safely and âcorrectly?
General steps: disconnect power, access theâ transmission perâ the âservice manual (remove panels orâ cabinet),⣠place a drain pan and drain old lubricant â¤if applicable, locate⤠the⤠transmission’s fill or vent openingand⣠add oil until the service-specified level⢠is reached. Use funnels or a pump to avoid spills. Reassemble and test.⣠If âyou are not cozy â˘performing this service or the transmission requires disassembly, hire⤠aâ trained technician-incorrect filling or âcontamination can damage the transmission.
What symptoms indicate my transmission needs âthis âoil⣠or service?
Signs âincludeâ unusual grinding or âŁwhining noises from the âtransmission area, â˘rough or jerky agitation/spinning, slipping or loss of drive, a burning⤠oil smellor visible leakage. These symptoms âcan indicate low, contaminated,â or⣠broken-down lubricant or âŁinternal wear-inspect and service the transmission as recommended.
Can âI substitute 350572â with âaâ generic gear oil âŁor another âŁbrand?
Substituting⢠with a⤠non-approved lubricantâ is notâ recommended. Appliance transmissions frequently enough â˘require⢠a specific⢠viscosity and additive package compatible with internal âcomponents and âseals.â Using improper gear oil can accelerate wear,swell or shrink seals,or affect clutch/brake operation.⢠If an exact OEM product is⢠unavailable,â consult Whirlpool technical guidance or an â¤authorized service provider for an approved alternative.
Are there any safety, handling,â or disposal considerations for thisâ oil?
treat the lubricant as you would other petroleum-based oils: â¤avoid skin and eye⣠contact (use gloves andâ safety glasses), keep â˘away from heat/open flame, store in⤠a cool⣠dry placeandâ ventilate the work area. Dispose of used oil âand contaminated rags per local⣠hazardous waste regulations or take⤠them to⤠an âapproved âŁrecyclingâ facility. Refer to⣠the product Safety Data Sheet (SDS) for specificâ hazard and first-aid information.
Will using â¤this OEM⢠transmission oil⣠affect my appliance warranty?
using⢠the manufacturer-recommended OEMâ lubricantâ generally does not void warranty coverage and is frequently enoughâ preferred.tho, if the machine is still under â˘warranty,⣠check⣠the âŁwarranty âterms and consult⣠the manufacturer or authorizedâ service centre before âperforming serviceâ yourself-unauthorized repairs or⣠improper servicing can âperhaps â˘affect warranty claims.
Concluding Remarks
Theâ 350572â Whirlpool Transmission âOil 15 Oz serves as⢠a specialized lubricant formulated to support the moving components within compatible Whirlpool transmission assemblies. By maintaining⣠appropriate â¤lubrication,⤠the product âhelps reduceâ friction âŁand wear, support smooth mechanical operation, âand contribute to the overall â¤reliability and longevity of the⤠transmissionâ system when used as intended and â˘in the â¤correctâ quantity.
Recognizing symptomsâ ofâ transmission or lubricantâ issues-such âas unusual noises, increased vibration, erratic performance,â or visible leaks-can âguide timely inspection andâ service. Proper diagnosis is notable to determine whether replenishing or replacing the transmission oil will addressâ the problem âorâ whether further⢠mechanical repair⢠is ârequired. Using theâ correct⤠part âŁnumber âŁand âfollowing manufacturer â˘recommendations helps ensureâ compatibility and avoid inadvertent â¤damage.
When replacement is⤠necessary, follow suggested service intervals and disposal practicesand consult the appliance manual orâ aâ qualified technician⢠for guidance. Thoughtful maintenance âŁand accurate âdiagnosis, combined with the appropriateâ use⢠of products â˘like â350572 Whirlpool Transmission⣠Oil 15 Oz,⢠support safe⤠operation and⢠help protect the investment in the appliance over time.
Professional Appliance Service
If your appliance requires professional diagnosis or repair, visit
Revolff Home Services
for expert appliance repair services.
For local appliance service information see
Dryer repair Henderson
.
Replacement parts for many appliance models can also be found at
Reliable-Parts-Hub
.
