350572 Whirlpool Transmission Oil 15 Oz isâ aâ packaged lubricantâ intended for use in Whirlpool appliance gearcases and transmission assemblies; the designation describes both the part number⤠and the supply volume. This⣠product is a transmission/gearcase oil supplied âin⤠a 15-ounce container for service andâ maintenance tasks, selected to provide âthe viscosity â˘and â¤additive characteristics required by the original equipment âmanufacturer⤠for âŁcertain Whirlpool â¤gear-driven mechanisms.
Inside an appliance, âthis transmission oil functions as the primary lubricant for gears, bearings, clutch interfaces⢠and other moving elements within a gearcase or transmission⢠assembly. Itâ reduces friction and wear, helps dissipate âheat generated by mechanical loadsand supports seal performance to â¤limit⢠ingress⣠of water and contaminants. The oil directly interacts â˘with the motor-driven âtransmission, agitator or drum drive âcomponents and any associated seals or bearings; correct lubricant properties are therefore important to maintain torque⤠transfer, minimize noiseand âprolong theâ life of mechanical parts in washing machines and other gear-driven Whirlpool appliances.
In the body of this article readers will find technical âcoverageâ of the 350572 transmission âoil⢠including its functional role, â¤model compatibilityâ and part-number cross-references, common failure symptoms to âwatch for (such as leaks, increased gear noise, sluggish operation âor overheating), basic troubleshooting checks to isolate oil-related problemsand âpractical replacement âconsiderations. Those replacement considerations will address correct fluid selection and volume, â¤related seal and gasket⣠service, contamination and disposal concernsand inspection points to verify a successful âservice without providing âstep-by-step procedural instructions in â˘this introductory section.
Table of Contents
- Function and Role of Transmission Oil in Whirlpool Drive assemblies and Gearbox Longevity
- How the 350572 Whirlpool Transmission Oil 15 Oz Works Within the Appliance Drive Train and sealing Interfaces
- Common Failure Symptoms and Diagnostic Indicators of Transmission Oil degradationâ or Contamination
- Compatibility and Appliance Models: fitment, Replacementâ Considerationsand Installation Guidelines
- Q&A
- Theâ Conclusion
Function andâ Role of transmission Oilâ in Whirlpoolâ Drive Assemblies and Gearbox Longevity
350572 Whirlpool âŁTransmission Oil 15 â˘oz is formulated to match the lubrication, material-compatibility, â¤and thermal requirements of Whirlpool drive assemblies and similar small appliance gearboxes. The formulation provides a consistent lubricating film, anti-wear and corrosion-inhibiting additivesand seal-conditioningâ agents that âpreserve elastomer adaptability; the â¤15 oz container typically supplies a single gearbox refill or â¤a partial top-up during a rebuild. Technicians â˘should follow the appliance service manual for âfill volumes and contamination-control procedures rather than estimating âby bottle size alone.
the⣠oil functions by maintaining an elastohydrodynamic film across gear tooth contacts â¤and bearings,â reducing metal-to-metal boundaryâ wear and âŁmicro-pitting⣠while aiding heat transfer away from loaded components. Viscosity and shear stability directly affect torque transmission âand clutch behavior, so using a product with mismatched viscosity or incompatible additives can increase âslip, noiseand wear rather than prolong âgearbox⤠life. A practical repair sequence is to remove⤠contamination and debris, inspect and⣠replace degraded seals or bearings, then refill with the specified transmission oil to â¤restore the designed lubrication regime and thermalâ behavior.
- Primary functions: gear lubrication,⤠heat dissipation, corrosion protectionand â˘seal conditioning
- Installation tip: flush contaminated oil and inspect seals before refilling
- Symptoms of inadequate lubrication:⢠grinding⣠noise, increased backlash,⤠slipping clutchesand elevated operating temperature
- Service practice: use OEM or service-manual specificationsâ for fill volume and⤠oil type
| Item | Description |
|---|---|
| Volume | 15 oz â˘container – typicallyâ one gearbox refill⢠or⤠partialâ service use |
| Primary function | Lubrication, heat transfer, anti-wear protection, seal conditioning |
| Compatibility | Formulated for Whirlpool âdrive assemblies and common gearbox elastomers when âŁservice specifications are met |
How the â350572 Whirlpool Transmission Oil 15 Oz Works Within the Appliance Drive âTrain âand Sealing Interfaces
350572 Whirlpool Transmission â¤Oil 15 Oz â is a purpose-formulated gear lubricant supplied in aâ service-sized container forâ replenishing the gearcase and seal cavities of Whirlpool top-load and similar appliance⤠transmissions. In â˘the drive train it establishes â˘and âmaintains a hydrodynamic and boundary lubricating film on gear teeth,splines andâ rolling elements,wich reduces metal-to-metal contact âŁduring the⢠frequent start-stop and reversing loads typical of â¤washing machines. Atâ sealing interfaces the oil forms a thin continuous film on âŁseal lips and shafts that limits abrasive wear, conditions elastomer flexibilityand helps exclude particulate contamination âŁfrom the gearcase; technicians commonly use it â¤when rebuilding transmissions, replacing sealsor topping up low oil levels after inspection.
- Function: â¤reduces âfriction and wear â˘on gearsâ and bearings
- Seal âbehavior: conditions elastomers and maintains a protective film
- Operating⤠behavior: resists shear and thinning during cyclical loads
- Failure indicators: metallic particles in oil,â increased noise, overheatingor â˘oil tracking â¤past seals
Viscosity retention and contamination resistance determine how the âoil behaves in service: the product must keep sufficient film thickness at operating temperature and under shearâ without emulsifying when â¤exposed to⤠small amounts of wash âŁwater or âdetergent residue. Contaminants such as âwater and metal debris degrade film integrity and accelerate seal âwear,producing symptoms like grinding or leaks that indicate an oil change âand inspectionâ are â¤required. Theâ formulation is⣠intended â¤to be compatible â¤with common appliance constructionâ materials (steel, brassand typical elastomers⢠used⣠inâ seals), but âusers should follow OEM guidance on approved fluids and avoid mixing with automotive gearâ oils or solvent-based⤠cleaners that can alter seal âswell or⢠additive performance.
| item | Description |
|---|---|
| Package âsize | 15 oz service canâ for transmission â¤top-up and rebuilds |
| Primary role | Gear and sealâ lubrication within appliance â˘transmission housings |
| Typical use | Transmission rebuilds,seal replacement,diagnostic top-ups afterâ inspection |
Common Failureâ Symptoms and Diagnostic indicators of Transmission Oil Degradation or Contamination
Transmission oil in a Whirlpool gearcase provides âthe lubricating film,heat transfer,and corrosion protection necessary⣠for gear teeth,bearings,and clutch surfaces to operate⣠reliably;⣠the product 350572 Whirlpoolâ Transmission Oil 15 Oz is formulated to match the typical OEM viscosity and additive package â¤used in many Whirlpool transmissions and can be used for top-up or serviceâ when compatibility with the specific model and seal materials is confirmed. Contamination sources include âŁwater ingress through failed seals, detergent or fabric softener carryoverand â˘metal particle generation from normal wear; each of thes altersâ the oil’s lubricity and film strength, increasing âŁfriction and promoting accelerated â¤wear. Degradation mechanisms such as oxidation and varnish formation reduce shear stability and can cause foaming or emulsion behavior that compromises hydraulic functions âin the transmissionâ clutches and valve âassemblies.
Techniciansâ diagnose oil problems by âcombining operational symptoms with â˘simple oil inspections and tests: â¤abnormal⤠noises or grinding under load, slipping or âinconsistent clutch⤠engagement during spin cycles, elevated transmission temperature under identical loadsand visible oil discoloration or metallic debris in a sampled⢠aliquot are strong âindicators of contamination orâ breakdown. Practical checks include withdrawing a small⣠sample for visual clarity âand odor, using a magnet to detect ferrous particles, comparing spin-up time and current draw against known-good baselinesand observing for foaming or a milky appearance that signalsâ water contamination; â¤if⢠two or more indicators are â¤present, plan for oil change and component inspection and confirm the replacement fluid â¤(for example,⢠350572 â˘Whirlpool Transmission Oil 15 Oz where compatible) meets the appliance manufacturer’s specifications.
- Audible grinding, clunkingor whining from the gearcase under load
- Intermittent âor delayed clutch engagement and â˘slipping during spin cycles
- Darkened oil color, metallic particles,â or âŁmilky/emulsified appearance in a sample
- Excessive âtransmission⢠temperature or increased motor current for the same cycle
| Item | Description |
|---|---|
| Color/Clarity | Clear amber to light brown âis normal; dark brown/black or milky emulsion indicates oxidation or âwater contamination. |
| Particulate Content | Magnetic residue or visible metal flakes indicate gear/bearing wear and warrant inspection of internal components. |
| Foaming/Emulsion | Persistent foam or aâ milky appearance shows entrained airâ or water; reduces film strength and impairs hydraulic function. |
Compatibility and Appliance Models: Fitment, â¤Replacement Considerationsandâ Installation Guidelines
350572 Whirlpool Transmission Oil â¤15 Oz is a purpose-formulated gearcase lubricant intended âfor the planetary/gearbox assemblies⣠used in many Whirlpool laundryâ appliances. The⤠fluid provides a stable lubricating film under the âŁlow-speed, high-torque⣠conditions typical of washer transmissions; â˘it is indeed engineered to â¤resist shearing âand to maintain viscosity across the appliance operating temperature range. Fitment depends on â˘the transmission design (access port size, required fill volume,⤠and seal materials), so technicians should match the 15 oz âcartridge format to the service access and⣠confirm â˘the required amount from the appliance service⢠manual or parts diagram before submission. âThe formulation is generally compatible with the elastomers and metals used in Whirlpool⤠gearcases, but mixing dissimilar⢠lubricants can change friction characteristics and accelerate seal âwear, so avoid combining products without verification.
Replacement considerations focus on contamination, mechanical wearand seal integrity: âŁmetal âŁparticles, water ingress,⤠or burnt oil odor indicate the need to replace the⣠lubricant⢠and inspect gears andâ bearings. Typical installation workflow includes removing the⢠transmission accessâ plug,draining/collecting âthe old lubricant,inspecting/servicing seals and bearings,and refillingâ to the specified level with 350572 Whirlpool Transmission Oil 15 Oz or the â˘OEM-specified equivalent.â Use a controlled pump or nozzle to deliver⢠the correct volume, avoid overfilling,â and â˘run â¤a short cycle to distribute the lubricant and check for leaks. For safe and â¤reliableâ service, replace any degraded Oârings⤠or gaskets âŁand dispose of used oil according to local regulations.
- Service steps: accessâ â drain â inspect/replace seals â refill measured volume â run test cycle â check for leaks
- Symptoms indicating replacement: gear⤠noise,metal debris in âoil,fluid contamination,persistent leaks
- Practical tools:â hand pump or cartridge adapter,inspection light,magnet for particle check,torque wrench for access plugs
| Item | Description |
|---|---|
| Pack size | 15 oz cartridge suitable for a single transmission service or partial⤠refill |
| Intended use | Appliance gearbox/planetary transmissions requiring a high-stability lubricant |
| Compatibilityâ note | Matches common Whirlpool transmission materials; verify against model â¤serviceâ manual before mixingâ with other⣠lubricants |
Q&A
What is Whirlpool Transmission Oil 15 Oz (part number 350572) used for?
Whirlpool Transmission Oil 15 Oz (350572) is an OEM lubricant formulated⣠for use in âthe â˘gearcases/transmissionsâ of certain Whirlpool-brand washers. It lubricates âgearsâ and bearings to reduce friction, wear and noiseâ and to help⤠the gearbox run smoothlyâ under load.⤠It is intended for appliance gearboxes,⣠not automotive transmissions.
How âdo I know if 350572⣠is the correct lubricant for my âwasher?
Check âyour washer’s service manual⣠or parts diagram for the specific part number or ârecommended gearcase lubricant. If the â˘parts list references part number 350572 (or the same description), it is indeed the correct OEM fluid. If you don’t have the manual, look up your model number⤠on theâ manufacturer’s parts website or contact Whirlpool/authorized service for confirmation.
How should⤠I apply the transmission oil during a repair?
Follow⤠the service manual instructions forâ your⢠model. Typical procedure: âremove the gearbox/transmission âfill⤠plug or access port, add the oil⤠untill it reaches the specified fill level, then reinstall the plug and checkâ for leaks. Use a small funnel, syringeor squeeze bottle to avoid spills.Never overfill-follow the fill volume or level mark specified by the manufacturer.
Can this oil fix a noisy âor slipping transmission in my washer?
Adding the correct âlubricant⢠canâ reduce noise caused by lack of â˘lubrication and improve smoothness, but it willâ not repair mechanical damage.If ânoise or slipping âis â˘caused by worn gears, bearings, sealsor internal failure, the transmission/gearcase or its components will needâ repair or replacement.
Is this product compatible with other appliance brands or automotive âtransmissions?
350572 âŁis formulated for Whirlpool gearcases and âŁis intended for appliance use. Do not âassume compatibility with automotive transmissions or unrelated⤠equipment. For other appliance brands, consult their service instructions-some gearboxes use similar lubricants, but you should confirm viscosity and manufacturer recommendations before substituting.
are there safety, storageor disposal considerations I â¤should know?
Treat the product like other petroleum-basedâ lubricants: avoidâ skin and eye contact, â˘use gloves and eye protection when handlingand work in a well-ventilated area. Store sealed in a cool, dry placeâ away from heat sources and ignition. Dispose of used or contaminated⤠oil per local hazardous-waste regulations-do not pour it â¤down drains or into the environment.Refer to⤠the product Safety âData Sheet (SDS)⤠for detailed information.
How much oil does the âŁ15 ozâ container holdand is that⢠enough for⢠a full refill?
The container holds 15 ounces by⣠volume. Whether it is â¤indeed enough for a full refill depends on theâ specific gearcase capacityâ in your washer model. Some gearcases require less than 15 oz, âothers⣠may require more. Always check âthe model’s service manual for the correct fill amount before proceeding.
Does transmission oil â350572 expire or require special maintenance once installed?
When stored sealed and unopened, lubricants haveâ long shelf lives (typically several years) âif kept clean and dry; check the container for any manufacturer date. once installed in the gearcase⢠they generally do not require routine replacement unless contaminated, leaking, âor following a gearbox⢠repair. If you⣠suspect contamination (water ingress, metal particles) âŁreplace the fluid and inspect the gearbox. For⣠specifics, follow the service intervals and recommendations in your appliance manual.
The Conclusion
350572 Whirlpool Transmission Oil 15â Oz is a purpose-designed lubricant intended for use in compatible Whirlpool appliance transmissions. As a transmission lubricant,its primary â˘role is⢠to reduce frictionâ and wear between moving components,help manage operating temperatures,and contribute to the⤠smooth,reliable operation of the transmission assembly. Using the correct transmission oil helps â˘preserve component⢠life and supports consistent appliance performance over time.
Timely inspection and âmaintenance are important because degraded, contaminatedorâ insufficient lubrication can âŁaccelerate â˘wear, produce ânoise, âorâ contribute to erratic transmission behavior.â Replacing the lubricant when indicated-according to⤠service intervals, diagnostic findingsor âvisible signs of⤠degradation-can prevent âmore⢠extensive âcomponent damage âand avoid higher â¤repair costs down the⢠line.
Proper âdiagnosis and the use of the specified product are â¤essential stepsâ in any ârepair. Confirm the causeâ of transmission issues beforeâ replacing âŁpartsâ or fluids,follow the manufacturer’s service instructionsâ for quantity and application,and consider professional service if âthe problem is complex. Correct âdiagnosis and replacementâ with the appropriate oil help⢠ensure dependable operation, preserve component longevityand maintain the expected performance of the appliance.
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
.
