How to service and repair the rear cargo door lock cylinder on 2003 Dodge Ram 1500 Van?

To fix the cylinder of the cargo door in the rear, remove the trim panel and disconnect the latch rod. Take out the lock cylinder and attach the latch rod on the replacement. Install the gasket, install the new cylinder, install the clip, reattach the latch rod, test, and reattach the trim panel.

OEM 2003 Dodge Ram 1500 Van Door Lock Cylinder

Door Lock Cylinder Tumbler

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3 Door Lock Cylinders found

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2003 Dodge Ram 1500 Van Lock Cylinder, Front Part Number: 4778123
$41.64 MSRP: $59.85
You Save: $18.21 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cylinder Lock - Door Lock; Door Lock Cylinder, Front; Trunk Lock Cylinder; Cylinder & Keys; Cylinder Door Lock for Doors & Tailgate; Lock Package
- Position: Front
- Item Weight: 0.60 Pounds
- Item Dimensions: 5.6 x 4.2 x 0.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4778123
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2003 Dodge Ram 1500 Van Submodels:
- Base | 6 Cyl 3.9 L GAS, 8 Cyl 5.2 L GAS, 8 Cyl 5.9 L GAS
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2003 Dodge Ram 1500 Van Lock Part Number: 55347099AE
$139.50 MSRP: $160.00
You Save: $20.50 (13%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cylinder Lock - Side Cargo Door; Sliding Door Latch; Door Lock Actuator Motor; Door Lock Actuator; Door Lock; Lock Side Cargo Door
- Replaces: 55347099AD, 55347099AC
- Item Weight: 2.00 Pounds
- Item Dimensions: 7.0 x 4.1 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55347099AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Dodge Ram 1500 Van Submodels:
- Base | 6 Cyl 3.9 L GAS, 8 Cyl 5.2 L GAS, 8 Cyl 5.9 L GAS
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2003 Dodge Ram 1500 Van Lock Cylinder, Rear Passenger Side Part Number: 4796388
Product Specifications
- Other Name: Cylinder Lock - Cargo Door Lock; Door Lock Cylinder, Center Front, Rear, Rear Right; Trunk Lock Cylinder; Cylinder Cargo Door Lock; Door Lock Cylinder
- Position: Rear Passenger Side
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.9 x 3.9 x 1.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4796388
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Dodge Ram 1500 Van Submodels:
- Base | 6 Cyl 3.9 L GAS, 8 Cyl 5.2 L GAS, 8 Cyl 5.9 L GAS

2003 Dodge Ram 1500 Van Door Lock Cylinder Parts and Q&A

Q: How to service and repair the rear cargo door lock cylinder on 2003 Dodge Ram 1500 Van?
A: To fix the cylinder of the cargo door in the rear, remove the trim panel and disconnect the latch rod. Take out the lock cylinder and attach the latch rod on the replacement. Install the gasket, install the new cylinder, install the clip, reattach the latch rod, test, and reattach the trim panel.