How to Replace a Gas Cap and Relieve Fuel Tank Pressure on Jeep Wrangler?

It is important to use the right 1/4 turn tube cap for the best system function. Take off the gas cap first to release the pressure in the fuel tank before doing anything else on the fuel system.

OEM Jeep Wrangler Gas Cap

Fuel Cap

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16 Gas Caps found

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Jeep Wrangler Fuel Cap Part Number: 68030940AA
$78.33 MSRP: $120.00
You Save: $41.67 (35%)
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Product Specifications
- Other Name: Fuel Cap - Fuel Tank Locking; Fuel Tank Cap; Gas Cap; Filler Cap; Locking Cap Kit for Fuel Tank with Tether and Lock Cylinder.
- Replaces: 5015636AA, 5015636AB, 5165384AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2017 Jeep Wrangler | 70th Anniversary, 75th Anniversary, Rubicon, Sahara, Sport, Sport S, Unlimited 70th Anniversary, Unlimited 75th Anniversary, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S, Unlimited X, X | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS
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Jeep Wrangler Fuel Cap Part Number: 52013994AB
$34.09 MSRP: $49.85
You Save: $15.76 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cap - Fuel Filler; Fuel Tank Cap; Gas Cap; Filler Cap; Cap; Cap Fuel Filler
- Replaces: 52013994AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2020-2023 Jeep Wrangler | Unlimited 80th Anniversary, Unlimited Freedom, Unlimited High Altitude, Unlimited Islander, Unlimited Rubicon, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport | 6 Cyl 3.0 L DIESEL
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Jeep Wrangler Fuel Cap Part Number: 52127864AB
$24.23 MSRP: $35.65
You Save: $11.42 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cap - Fuel Filler; Fuel Tank Cap; Gas Cap; Cap Fuel Filler
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1997-1999 Jeep Wrangler | SE, Sahara, Sport | 4 Cyl 2.5 L GAS, 6 Cyl 4.0 L GAS
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Jeep Wrangler Fuel Cap Part Number: 52030387AB
$33.73 MSRP: $43.70
You Save: $9.97 (23%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cap - Fuel Filler; Fuel Tank Cap; Gas Cap; Cap Fuel Filler
- Replaces: 52100552AE, 52030387AA, 52100552AG
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2003-2017 Jeep Wrangler | 65th Anniversary Edition, 70th Anniversary, 75th Anniversary, Rubicon, SE, Sahara, Sport, Sport S, Unlimited, Unlimited 70th Anniversary, Unlimited 75th Anniversary, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S, Unlimited X, X | 2.4L L4, 3.6L V6, 3.8L V6, 4 Cyl 2.4 L GAS, 4.0L L6, 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.0 L GAS
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Jeep Wrangler Fuel Cap Part Number: 52100552AH
$30.27 MSRP: $44.55
You Save: $14.28 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cap - Fuel Filler; Fuel Tank Cap; Gas Cap
- Replaces: 52100552AB, 52100552AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2001-2002 Jeep Wrangler | SE, Sahara, Sport, X | 2.5L L4, 4 Cyl 2.5 L GAS, 4.0L L6, 6 Cyl 4.0 L GAS
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Jeep Wrangler Cap Part Number: 68339342AB
$32.66 MSRP: $48.00
You Save: $15.34 (32%)
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Product Specifications
- Other Name: Cap - Fuel Filler
- Replaced by: 68339342AC
- Replaces: 68339342AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2018-2019 Jeep Wrangler | Rubicon, Sport, Sport S, Unlimited Moab, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
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Jeep Wrangler Fuel Cap Part Number: 68293170AJ
$304.78 MSRP: $449.00
You Save: $144.22 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Door - Fuel Fill; Filler Door
- Replaces: 68293170AI, 68293170AH, 68293170AF, 68293170AG
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2019-2023 Jeep Wrangler | Unlimited 80th Anniversary, Unlimited Freedom, Unlimited High Altitude, Unlimited Islander, Unlimited Rubicon, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport | 3.0L V6, 6 Cyl 3.0 L DIESEL
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Jeep Wrangler Cap - Fuel Filler Part Number: 68412848AF
$28.90 MSRP: $42.45
You Save: $13.55 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: CAP-FUEL FILLER
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2021-2025 Jeep Wrangler | Unlimited High Altitude 4xe, Unlimited Rubicon 4xe, Unlimited Rubicon X 4xe, Unlimited Sahara 4xe, Unlimited Sport S 4xe, Unlimited Willys 4xe | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Jeep Wrangler Cap Part Number: 68412848AE
$28.90 MSRP: $42.45
You Save: $13.55 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap - Fuel Filler
- Replaced by: 68412848AF
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2021-2024 Jeep Wrangler | Unlimited High Altitude 4xe, Unlimited Rubicon 4xe, Unlimited Rubicon X 4xe, Unlimited Sahara 4xe, Unlimited Sport S 4xe, Unlimited Willys 4xe | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Jeep Wrangler Cap - Fuel Filler Part Number: 68484447AC
$33.57 MSRP: $49.35
You Save: $15.78 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: CAP-FUEL FILLER
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2025 Jeep Wrangler | Rubicon, Rubicon X, Sport, Sport S, Unlimited Rubicon, Unlimited Rubicon X, Unlimited Sahara, Unlimited Sport, Unlimited Sport S, Unlimited Willys, Willys | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
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Jeep Wrangler Fuel Cap Part Number: 68357474AC
$103.21 MSRP: $138.00
You Save: $34.79 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuel Cap - Fuel Tank Locking; Fuel Tank Cap
- Replaces: 68357474AA, 68357474AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2018-2025 Jeep Wrangler | 80th Anniversary, Freedom, Islander, Rubicon, Rubicon X, Sport, Sport S, Unlimited 80th Anniversary, Unlimited Freedom, Unlimited High Altitude, Unlimited High Tide, Unlimited Islander, Unlimited Moab, Unlimited Rubicon, Unlimited Rubicon 392, Unlimited Rubicon X, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport, Willys, Willys Sport | 2.0L L4, 3.6L V6, 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.4 L GAS
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Jeep Wrangler Fuel Cap Part Number: 68357476AC
$99.45 MSRP: $132.00
You Save: $32.55 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuel Cap - Fuel Tank Locking
- Replaces: 68357476AA, 68357476AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2018-2023 Jeep Wrangler | Unlimited 80th Anniversary, Unlimited Freedom, Unlimited High Altitude, Unlimited Islander, Unlimited Rubicon, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport | 6 Cyl 3.0 L DIESEL
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Jeep Wrangler Fuel Cap Part Number: 52003766
Product Specifications
- Other Name: Cap - Filler Fuel; Fuel Tank Cap; Gas Cap; Cap, Fuel Filler - Non - Locking; Cap, Fuel Filler, Non - Locking; Cap, Fuel Filler Non - Locking
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1987-1990 Jeep Wrangler | Base, Islander, Laredo, S, Sahara, Sport | 4 Cyl 2.5 L GAS, 6 Cyl 4.2 L GAS
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Jeep Wrangler Fuel Cap Part Number: 52100116AB
$27.55 MSRP: $42.15
You Save: $14.60 (35%)
Product Specifications
- Other Name: Cap Kit - Fuel Filler; Fuel Tank Cap; Gas Cap
- Replaces: 52127863AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1997-2000 Jeep Wrangler | SE, Sahara, Sport | 2.5L L4, 4 Cyl 2.5 L GAS, 4.0L L6, 6 Cyl 4.0 L GAS
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Jeep Wrangler Fuel Cap Part Number: 68484447AB
$33.81 MSRP: $48.60
You Save: $14.79 (31%)
Product Specifications
- Other Name: Cap - Fuel Filler; Cap
- Replaces: 68484447AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2018-2025 Jeep Wrangler | 80th Anniversary, Freedom, Islander, Rubicon, Rubicon X, Sport, Sport S, Unlimited 80th Anniversary, Unlimited Freedom, Unlimited High Altitude, Unlimited High Tide, Unlimited Islander, Unlimited Moab, Unlimited Rubicon, Unlimited Rubicon 392, Unlimited Rubicon X, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport, Willys, Willys Sport | 2.0L L4, 3.6L V6, 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.4 L GAS
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Jeep Wrangler Fuel Cap Part Number: 52006629
Product Specifications
- Other Name: Cap - Fuel Filler; Fuel Tank Cap; Gas Cap; Filler Cap; Non-Locking Cap Assembly with Teather for Fuel Filler Tube.
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1991-1995 Jeep Wrangler | Base, Islander, Renegade, Rio Grande, S, SE, Sahara | 4 Cyl 2.5 L GAS, 6 Cyl 4.0 L GAS

Jeep Wrangler Gas Cap

Choose OEM Gas Cap that meet Jeep factory standards. Jeep designs and tests every component for precision and durability. Each Gas Cap follows strict manufacturing steps to lock in quality and fit. If your Jeep Wrangler matters to you, OEM parts make the smart choice. You'll get the exact look, feel, and performance you expect. Shop genuine Wrangler parts at the highly competitive prices online. Enjoy a manufacturer's warranty, a hassle-free return policy, and rapid delivery. No more guesswork with off brands. Get genuine parts with exact fit and true factory performance. Shop with confidence today at JeepPartsDeal.com.

Gas Cap is one of the parts that are instrumental in definitive attributes of the Jeep Wrangler series. It is meant to form a tight fit on the fuel tank so as to eliminate any chance of fuel spillage and restrict access by contaminants, which are disadvantageous for the right creation of vapor pressure required by the engines. The working of the Gas Cap is essential for the safety of Jeep's Wrangler since failure could result to fuel or vapor leakage and future ignition. Designed to fit almost all the models of Jeep's Wrangler, ranging from two-door to four-door, Gas Cap is acknowledged to boost performance of these legendary cars. Additional to this, the Gas Cap is very strong to match the off-road capabilities of the Jeep Wrangler so that it will not allow any loses but seal tight. For instance, the Gas Cap has a rather simple design that makes it easier to fit the cap and remove it and all these are factors that make it more special in the world market. In essence, Gas Cap is not only a replacement part but one that can hugely assist in fuel management and safety of the vehicle; it is symbolic of the Jeep brand's quality and performance. In both rough and rocky off-road tracks and the smooth and bumper to bumper urban roads the Gas Cap has an important part to play in improving the driving experience, that is why the Gas Cap is a must-have necessary part for any Jeep Wrangler fanatics.

Jeep Wrangler Gas Cap Parts and Q&A

Fuel Cap
52030387AB
Q: How to Replace a Gas Cap and Relieve Fuel Tank Pressure on Jeep Wrangler?
A:
It is important to use the right 1/4 turn tube cap for the best system function. Take off the gas cap first to release the pressure in the Fuel Tank before doing anything else on the fuel system.