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Omix-ADA Oil Drain Plug and Washer – 17438.03

Omix-Ada

  • Omix-Ada 17438.03 oil drain plug and washer with metric threads
  • Fits 1972-1990 Jeep CJ, SJ, J-series, Scrambler and YJ models
  • Direct OE replacement for Jeep vehicles
  • UPC 804314061296

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Description

Overview

The Omix-Ada 17438.03 is an oil drain plug and washer set with metric threads. It fits 1972 to 1990 Jeep models. Both the plug and the washer are included.

The fitment covers Jeep CJ5, CJ6 and CJ7 models, Cherokee and Wagoneer SJ models, J-series trucks, the Scrambler, and the 1987-1990 Wrangler YJ. It is a direct OE replacement for the original Jeep parts.

Key features

  • Drain plug and washer, as named in the product title
  • Metric thread
  • Direct OE replacement for Jeep vehicles
  • Part number 17438.03 with UPC 804314061296

Caring for old drain plugs

Older oil pans are usually steel, and their drain holes see repeated removal over many years. Each time the plug comes out the threads take wear, and a plug that has been overtightened can strip the hole. Clean the mating face and feel for smooth threading before tightening by hand.

Washers do the sealing work on many drain plugs. A washer that has been crushed by repeated use will seep, so swapping it at each oil change is a sensible habit. Look under the vehicle for dark spots after a drive, which often point to the drain area when the cause is a worn washer rather than a cracked pan.

Vehicles that see rough trails or frequent driveway work may need a closer look at the pan and plug each season, since vibration can loosen a plug that was well seated when new.

  • Replace the washer when it looks flattened
  • Wipe the pan around the hole before refitting
  • Check the threads for bright or bent spots

Specifications

Brand Omix-Ada
Part number 17438.03
UPC 804314061296
Included Drain plug and washer
Thread Metric
Warranty Limited five year manufacturers warranty
Fitment type Direct Fit

Vehicle fitment

The manufacturer fitment list for this plug includes:

  • 1974-1983 Jeep Cherokee (SJ)
  • 1972-1983 Jeep CJ5, 1972-1975 CJ6 and 1976-1986 CJ7
  • 1972 Jeep Commando and 1973-1974 Jeep DJ5
  • 1972-1973 Jeep J-2500 and J-2600
  • 1974-1987 Jeep J10 and 1974 and 1976 Jeep J20
  • 1981-1985 Jeep Scrambler
  • 1972-1973 and 1980-1983 Jeep Wagoneer (SJ)
  • 1984-1986 Jeep Grand Wagoneer (SJ)
  • 1987-1990 Jeep Wrangler (YJ)

Not on the list: Cherokee XJ, Comanche, and Wrangler TJ, LJ or JK models. Confirm your vehicle’s year, model and trim before ordering.

What’s included

The set includes a drain plug and a washer. Check the washer’s size and material against your original before installing.

SKU: OAI17438.03 Category:

Specification

Shipping weight 0.08 lbs
Package dimensions 2.00 × 2.00 × 2.00 in
brands

Fitment

VehicleYearsTrims
Jeep Cherokee (SJ)1974–1983Base, Chief, Pioneer, S, Wide Track
Jeep CJ51972–1983Base, Golden Eagle, Laredo, Limited, Renegade
Jeep CJ61972–1975Base
Jeep CJ71976–1986Base, Golden Eagle, Golden Hawk, Laredo, Limited, Renegade
Jeep Commando1972Base
Jeep DJ51973–1974Base
Jeep Grand Wagoneer (SJ)1984–1986Base, Limited
Jeep J-25001972–1973Base
Jeep J-26001972–1973Base
Jeep J101974–1987Base
Jeep J201974, 1976Base
Jeep Scrambler1981–1985Base, Laredo, Renegade, SL, SR
Jeep Wagoneer (SJ)1972–1973, 1980–1983Base, Brougham, Custom, Limited
Jeep Wrangler (YJ)1987–1990Base, Islander, Laredo, S, Sahara, Sport

Use “Select your vehicle” at the top of the page to check this part against your vehicle.

Questions & Answers

Does the Omix-Ada 17438.03 come with a washer?

Yes. The set includes a washer along with the drain plug. Check the washer's size and material against your original before installing.

Which Jeep models does the 17438.03 fit?

The 17438.03 fits 1972 to 1990 Jeep CJ5, CJ6 and CJ7, Cherokee and Wagoneer SJ, Grand Wagoneer, J-series trucks, Scrambler, Commando, DJ5 and Wrangler YJ models from 1987 to 1990. Confirm fit for your vehicle's year, model and trim before ordering.

Are the threads on this drain plug metric?

Yes. The 17438.03 has metric threads. Compare the thread size on your original plug with this part before installing it, since a mismatch can damage the pan.

Can a worn drain plug washer cause a leak even when the plug is tight?

Yes. A flattened or cracked washer can seep oil even with the plug fully seated. Replacing the washer at the same time as the plug is a simple way to stop a slow leak from the drain area, and it is a quick check during each oil change.