How to properly service and repair the gas cap lock cylinder on a 2003 Dodge Neon?

To service the gas cap, use a flat tool to remove the retaining ring, then the threaded portion. Take off the lock cylinder collar and tether, and remove the lock cylinder. For installation, insert the lock cylinder, attach the collar and tether, then the threaded portion, and snap the ring back.

OEM 2003 Dodge Neon Gas Cap

Fuel Cap

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3 Gas Caps found

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2003 Dodge Neon 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
- Item Weight: 0.70 Pounds
- Item Dimensions: 3.6 x 3.6 x 4.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68030940AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2003 Dodge Neon Submodels:
- ACR, Base, ES, High Line, R/T, SE, SRT-4, SXT | 2.0L L4, 2.4L L4, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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2003 Dodge Neon Cap Strap Part Number: 4682676
$11.51 MSRP: $17.00
You Save: $5.49 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Tether - Fuel Filler Cap; Fuel Tank Cap Tether; Fuel Tank Strap; Fuel Cap Holder; Fuel Cap Strap; Filler Cap Holder; Filler Cap Strap; Strap; Tether Fuel Filler Cap; Tether, Cap
- Item Weight: 0.40 Pounds
- Item Dimensions: 7.6 x 0.5 x 0.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4682676
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Dodge Neon Submodels:
- ACR, Base, ES, High Line, R/T, SE, SRT-4, SXT | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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2003 Dodge Neon Fuel Cap Part Number: 52030389AB
$26.05 MSRP: $38.40
You Save: $12.35 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap - Fuel Filler; Fuel Tank Cap; Filler Cap; Cap; Cap Fuel Filler
- Replaces: 52030389AA, 68139752AA
- Item Weight: 0.60 Pounds
- Item Dimensions: 3.1 x 3.1 x 3.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52030389AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Dodge Neon Submodels:
- ACR, Base, ES, High Line, R/T, SE, SRT-4, SXT | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS

2003 Dodge Neon Gas Cap Parts and Q&A

Q: How to properly service and repair the gas cap lock cylinder on a 2003 Dodge Neon?
A: To service the gas cap, use a flat tool to remove the retaining ring, then the threaded portion. Take off the lock cylinder collar and tether, and remove the lock cylinder. For installation, insert the lock cylinder, attach the collar and tether, then the threaded portion, and snap the ring back.