How is the Rear Crossmember Installed on 2007 Dodge Ram 3500?

To install the rear cross-member, begin with Light Duty Vehicles by then securing the crossmember (2) and bolts (4) to the following, 102 Nm (75 ft. lbs.). For Heavy Duty Vehicles, mount the crossmember (4) and bolts (3) to 115 Nm (85 ft. lbs.) and mount the transmission to the nuts to 54 Nm (40 ft. lbs.).

OEM 2007 Dodge Ram 3500 Rear Crossmember

Rear Suspension Crossmember

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7 Rear Crossmembers found

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2007 Dodge Ram 3500 Front Crossmember, Rear Part Number: 68141708AA
$66.73 MSRP: $98.20
You Save: $31.47 (33%)
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Product Specifications
- Other Name: Crossmember - Rear Box; Truck Bed Floor Sill Reinforcement, Rear Center; Floor Pan Crossmember, Center; Front; Rear.; Rear Crossmember; Center Crossmember; Crossmember; Crossmember Rear Box
- Position: Rear
- Replaces: 55276800AA, 55276800AC
- Item Weight: 6.40 Pounds
- Item Dimensions: 48.0 x 4.0 x 2.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68141708AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2007 Dodge Ram 3500 Submodels:
- Laramie, SLT, ST, SXT, Sport, TRX4 | 10 Cyl 8.0 L GAS, 5.7L V8, 5.9L L6, 6 Cyl 5.9 L DIESEL, 6 Cyl 6.7 L DIESEL, 6.7L L6, 8 Cyl 5.7 L GAS, 8.0L V10
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2007 Dodge Ram 3500 Front Crossmember, Rear Part Number: 68214347AB
$133.69 MSRP: $197.00
You Save: $63.31 (33%)
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Product Specifications
- Other Name: Crossmember - Rear Box; Truck Bed Floor Sill Reinforcement, Rear Center; Floor Pan Crossmember, Rear; Center Crossmember; Crossmember; Crossmember Rear Box
- Position: Rear
- Replaces: 55276912AF, 55276912AA, 68214347AA, 55276912AB, 55276912AD, 68174032AA, 55276912AE, 55276912AC
- Item Weight: 22.00 Pounds
- Item Dimensions: 76.3 x 10.1 x 10.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68214347AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2007 Dodge Ram 3500 Submodels:
- Laramie, SLT, ST, SXT, Sport | 10 Cyl 8.0 L GAS, 5.7L V8, 5.9L L6, 6 Cyl 5.9 L DIESEL, 6 Cyl 6.7 L DIESEL, 6.7L L6, 8 Cyl 5.7 L GAS
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2007 Dodge Ram 3500 Rear Crossmember, Center Part Number: 68174033AA
$334.24 MSRP: $492.00
You Save: $157.76 (33%)
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Product Specifications
- Other Name: Crossmember - Rear Box; Truck Bed Floor Sill Reinforcement, Rear Center; Floor Pan Crossmember, Rear.; Center Crossmember; Crossmember; Crossmember Rear Box Includes: 90 Degree Brackets On Each End; Crossmember Rear Box
- Position: Rear Center
- Replaces: 55276916AA, 55276916AB, 55276916AD, 55276916AC
- Item Weight: 17.90 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68174033AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Dodge Ram 3500 Submodels:
- Laramie, SLT, ST, SXT, Sport, TRX4 | 10 Cyl 8.0 L GAS, 5.7L V8, 5.9L L6, 6 Cyl 5.9 L DIESEL, 6 Cyl 6.7 L DIESEL, 6.7L L6, 8 Cyl 5.7 L GAS
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2007 Dodge Ram 3500 Center Crossmember, Rear Part Number: 68141709AA
$50.69 MSRP: $72.90
You Save: $22.21 (31%)
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Product Specifications
- Other Name: Crossmember - Rear Box; Truck Bed Floor Sill Reinforcement; Floor Pan Crossmember, Center Front.; Crossmember; Crossmember Rear Box
- Position: Rear Center
- Replaces: 55276802AA, 55276802AC
- Item Weight: 7.70 Pounds
- Item Dimensions: 50.4 x 5.2 x 4.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68141709AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Dodge Ram 3500 Submodels:
- Laramie, SLT, ST, SXT, Sport, TRX4 | 10 Cyl 8.0 L GAS, 5.7L V8, 5.9L L6, 6 Cyl 5.9 L DIESEL, 6 Cyl 6.7 L DIESEL, 6.7L L6, 8 Cyl 5.7 L GAS, 8.0L V10
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2007 Dodge Ram 3500 Crossmember, Rear Part Number: 55275526AC
Product Specifications
- Other Name: Crossmember - Rear Box; Floor Pan Crossmember, Rear; Crossmember Rear Box
- Position: Rear
- Replaces: 55275526AB
- Item Weight: 14.00 Pounds
- Item Dimensions: 71.4 x 5.3 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55275526AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Dodge Ram 3500 Submodels:
- Laramie, SLT, ST, SXT, Sport, TRX4 | 10 Cyl 8.0 L GAS, 5.7L V8, 5.9L L6, 6 Cyl 5.9 L DIESEL, 6 Cyl 6.7 L DIESEL, 6.7L L6, 8 Cyl 5.7 L GAS, 8.0L V10
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2007 Dodge Ram 3500 Rear Crossmember, Driver Side Part Number: 55276029AD
Product Specifications
- Other Name: Crossmember - Rear Floor; Floor Pan Crossmember, Rear Left; Crossmember Rear Floor
- Position: Rear Driver Side
- Item Weight: 11.40 Pounds
- Item Dimensions: 35.4 x 8.4 x 6.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55276029AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Dodge Ram 3500 Submodels:
- Laramie, SLT, ST, SXT, Sport, TRX4 | 10 Cyl 8.0 L GAS, 6 Cyl 5.9 L DIESEL, 6 Cyl 6.7 L DIESEL, 8 Cyl 5.7 L GAS
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2007 Dodge Ram 3500 Rear Crossmember, Passenger Side Part Number: 55276028AD
Product Specifications
- Other Name: Crossmember - Rear Floor; Floor Pan Crossmember, Rear Right; Crossmember Rear Floor
- Position: Rear Passenger Side
- Item Weight: 10.60 Pounds
- Item Dimensions: 35.4 x 8.2 x 6.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55276028AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Dodge Ram 3500 Submodels:
- Laramie, SLT, ST, SXT, Sport, TRX4 | 10 Cyl 8.0 L GAS, 6 Cyl 5.9 L DIESEL, 6 Cyl 6.7 L DIESEL, 8 Cyl 5.7 L GAS

2007 Dodge Ram 3500 Rear Crossmember Parts and Q&A

Q: How is the Rear Crossmember Installed on 2007 Dodge Ram 3500?
A: To install the rear cross-member, begin with Light Duty Vehicles by then securing the crossmember (2) and bolts (4) to the following, 102 Nm (75 ft. lbs.). For Heavy Duty Vehicles, mount the crossmember (4) and bolts (3) to 115 Nm (85 ft. lbs.) and mount the transmission to the nuts to 54 Nm (40 ft. lbs.).