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Crown Automotive Valve Cover Grommet – 33001237

Crown Automotive

  • Valve cover grommet for 2.5L 4 cylinder carbureted engines
  • Fits Jeep models from 1983 to 1992, including Cherokee XJ, Wrangler YJ, Comanche and CJ
  • Inner diameter of .45 inch
  • Part number 33001237, UPC 848399011432

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Description

Overview

The Crown Automotive 33001237 is a valve cover grommet for carbureted 2.5L 4 cylinder engines, with a .45 inch inner diameter. It fits Cherokee XJ, Comanche, CJ-5, CJ-7, Scrambler, Wagoneer SJ and Wrangler YJ models from 1983 to 1992.

The grommet is made for carbureted engines. Its inner diameter is .45 inch, so measure the opening it must seal before installation.

Key features

  • Made for carbureted 2.5L 4 cylinder engines
  • Inner diameter of .45 inch
  • Direct fit listed by Crown Automotive
  • Replacement part for Jeep vehicles

Carbureted engines and sealing

Carbureted engines of this era route fuel and air through a different intake setup than later fuel-injected Jeeps, so the valve cover area is often crowded by linkage, hoses and the air cleaner. Work around these parts carefully when removing the cover, and label any hoses so the reinstall goes smoothly. A grommet that seals well keeps oil out of the top of the engine and protects the area around the carburetor.

Measure the opening the grommet must seal before buying, and compare that size with your old part. A worn grommet often shows as oil residue around the cover edge or a cover that rocks slightly when tightened. When the cover is off, check its gasket surface for warping, since a flat seal depends on both faces.

  • Keep the carburetor linkage clear of the cover area
  • Replace a hardened grommet rather than reusing it
  • Use fresh gasket material if the old one tears

Specifications

Brand Crown Automotive
Part number 33001237
UPC 848399011432
Part type Valve cover grommet
Engine 2.5L 4 cylinder, carbureted
Inner diameter .45 inch
Fit type Direct fit, per manufacturer

Vehicle fitment

Listed models: Cherokee XJ, Comanche and Wrangler YJ from 1987 to 1992, CJ-5 in 1983, CJ-7 from 1983 to 1986, Scrambler from 1983 to 1985 and Wagoneer SJ in 1987.

Grand Wagoneer, Wrangler TJ and Grand Cherokee models are not on this list. Confirm your vehicle’s year, model and trim before ordering.

What’s included

The item is one valve cover grommet, part number 33001237.

SKU: CRO33001237 Category:

Specification

Shipping weight 1.00 lbs
Package dimensions 1.00 × 1.00 × 1.00 in
brands

Fitment

VehicleYearsTrims
Jeep Cherokee (XJ)1987–1992Base, Chief, Laredo, Pioneer, Sport
Jeep CJ51983Base, Laredo, Limited, Renegade
Jeep CJ71983–1986Base, Laredo, Limited, Renegade
Jeep Comanche1987–1992Base, Chief, Laredo, Pioneer
Jeep Scrambler1983–1985Base, Laredo, Renegade, SL, SR
Jeep Wagoneer (SJ)1987Base, Limited
Jeep Wrangler (YJ)1987–1992Base, Islander, Laredo, S, Sahara, Sport

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

Questions & Answers

Is the 33001237 made for carbureted engines?

Yes. It is made for carbureted 2.5L 4 cylinder engines. Compare that with the fuel system on your engine before ordering.

What is the inner diameter of the 33001237?

.45 inch is the inner diameter. Part number 33001237 and UPC 848399011432 can help you match the correct grommet when comparing.

Which Jeep models does the 33001237 cover?

It fits only the models in its application: Cherokee XJ, Comanche and Wrangler YJ from 1987 to 1992, CJ-5 in 1983, CJ-7 from 1983 to 1986, Scrambler from 1983 to 1985 and Wagoneer SJ in 1987. Confirm the year and trim of your Jeep against these before buying.

How often should a valve cover grommet be replaced?

There is no fixed interval. Replace it when it hardens, cracks or leaks oil around the cover opening, and whenever the cover is removed for other work. Inspect it at each valve cover service so small leaks are caught early.