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Choke Diaphragm - Direct Fit
Part Number: 83502112
Vehicle Info Required to Guarantee Fit
Vehicle Fitment
  • 1985 Jeep Scrambler All Submodels All Engines
  • 1985 - 1986 Jeep CJ7 All Submodels All Engines
  • 1986 Jeep Cherokee All Submodels All Engines
  • 1986 - 1987 Jeep Comanche All Submodels All Engines
  • 1987 Jeep Wrangler (YJ) All Submodels All Engines
  • 1987 - 1988 Jeep Cherokee Chief All Engines
  • 1987 - 1989 Jeep Cherokee Laredo All Engines
  • 1987 - 1989 Jeep Cherokee Pioneer All Engines
  • 1987 - 1993 Jeep Cherokee Base All Engines
  • 1988 Jeep Comanche Chief All Engines
  • 1988 Jeep Comanche Laredo All Engines
  • 1988 Jeep Wrangler (YJ) Laredo All Engines
  • 1988 Jeep Wrangler (YJ) S All Engines
  • 1988 Jeep Wrangler (YJ) Sport All Engines
  • 1988 - 1990 Jeep Comanche Base All Engines
  • 1988 - 1990 Jeep Comanche Pioneer All Engines
  • 1988 - 1990 Jeep Wrangler (YJ) Base All Engines
  • 1988 - 1990 Jeep Wrangler (YJ) Sahara All Engines
  • 1989 Jeep Cherokee Sport All Engines
  • 1989 - 1990 Jeep Wrangler (YJ) Islander All Engines
Product Details
Notes : Use existing hardwareWarranty : 1 year or 12,000-mile Crown limited warrantyAnticipated Ship Out Time : 15-16 business days
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Choke Diaphragm Guides

Useful Tips in Choosing a Choke Diaphragm for Your Vehicle

Your vehicle's carburetor is an integral part since it is responsible for supplying fuel and air to the engine through valves. All cars, trucks, and other vehicles--even lawnmowers and motorcycles--have a carburetor installed in their engine. This is the reason giving this component high regard is normal, whether you're driving a brand new vehicle or a pre-owned one. Should your carburetor malfunction, make sure to check it immediately and thoroughly assess other parts. Included on the list is your choke diaphragm. This may be an uncommon automotive part but it definitely needs attention too.

Know the difference between automatic and manual choke

Granted that the choke comes in two kinds--automatic and manual--it is important that you choose the choke diaphragm that is appropriate for your choke's configuration.

  • Carburetors come in different kinds and you can either have an automatic choke or a manual choke. The majority of the cars today are equipped with an automatic choke as technology progressed, leaving the manual choke more suited for the vehicles of older generations.
  • The difference of an automatic choke from the manual one is that the choke valve automatically opens and closes in the carburetor. Given its automatic configuration, the carburetor choke bases its valve movements on the temperature of the engine.
  • This setup, however, puts the automatic choke at the disadvantage since it cannot be controlled by the driver. It can also simply fail when the temperature sensor fails, causing difficulties in starting the engine.
  • Manual chokes give you complete control over it, thereby preventing problems that normally lead to the choke valve not closing and getting clogged with oil.

Choose the correct type for your model

Carburetor choke diaphragms come in different kinds, and they take on various forms. This boils down to the make and model of your vehicle. While the material of the diaphragms would most likely be the same, given that they function similarly, going for the right type is still essential. Therefore, make sure to check the choke diaphragm that is installed on your carburetor to guarantee that you're getting the correct pat.

Consider availability and condition

Finding the specific carburetor diaphragm may be challenging, especially when your model is quite dated. It is still possible to find various kinds of choke diaphragms online, though, but consider looking for choke openers too since this part is sometimes tagged as such by some automotive part sellers.

Should the diaphragm for your choke be out of stock or discontinued, opting for an aftermarket product is the way to go. See to it that the replacement you're getting is compatible with your vehicle. Brand new carburetor diaphragms are preferred when buying the part, but pre-owned or used diaphragms may be the only choice for models whose certain parts are no longer being produced. Purchasing a pre-owned choke diaphragm, however, isn't highly advised for the newer generation models. This is to ensure that the part is in tip-top condition and hasn't been subject to any kind of wear.

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