Full Gasket Set 1999-2000 Jeep 4.0L
Full Gasket Set 1999-2000 Jeep 4.0L
Regular price
$145.99 USD
Regular price
$230.87 USD
Sale price
$145.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: 1999–2000 JeepFitment notes & questions
Full Gasket Set, listed for 1999–2000 Jeep 4 with the 4.0L engine. An old gasket gets hard and shrinks with heat cycles, which is when leaks start. A new gasket restores the seal.
Quick facts
- Part type: Gasket
- Listed for: 1999–2000 Jeep 4
- Engine: 4.0L
- Engine code: Premium Sealing Solution, Valve Grind Set, Conversion Set, Lower.
- Part number: FGK11231
Specifications
- Includes: Head Gasket Set x1 Lower Gasket Set x1.
Tip: Clean both mating surfaces completely and follow the bolt torque and sequence for your engine.

About this gasket for the Jeep
Replacing a gasket is usually more labor than parts, so it pays to replace any others you disturb on the way in.
Fitment notes
- Listed for: 1999–2000 Jeep.
- Model years: 1999–2000. Check your car's year falls inside this range.
- Engine: the same car can take different parts for each engine option, so check yours.
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentParts that usually go with it
- Sealant where called for. Some joints need a dab of sealant at corners or seams; others must go on dry.
- Bolts and grommets. Rubber grommets and old bolts are worth replacing if they are damaged.
More for your car: Jeep Parts · Engine
Questions about Jeep gasket
Will this fit my Jeep?
It is listed for the 1999–2000 Jeep. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Do I need sealant with this gasket?
It depends on the joint. Follow your engine service manual; many modern gaskets go on dry.
Can I reuse an old gasket?
No. Once compressed, a gasket will not seal reliably a second time.
Where do specs and warranty details come from?
From the manufacturer. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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