How to Install the Front Cross-Member and Rear Crossmember Along with Their Skid Plates on 2009 Jeep Wrangler?

To install the rear and front crossmembers, position and secure them with the correct bolts, tightening all four to 122 Nm (90 ft. lbs.). Then, attach the fuel tank skid plate bolts at 99 Nm (73 ft. lbs.) and install the transmission and transfer case skid plates.

OEM 2009 Jeep Wrangler Rear Crossmember

Rear Suspension Crossmember

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7 Rear Crossmembers found

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2009 Jeep Wrangler Rear Crossmember Part Number: 68003493AC
$512.96 MSRP: $747.00
You Save: $234.04 (32%)
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Product Specifications
- Other Name: Crossmember - Rear Frame; Frame Crossmember, Rear; Crossmember Rear Frame
- Position: Rear
- Replaces: 68003493AB
- Item Weight: 19.30 Pounds
- Item Dimensions: 42.8 x 6.2 x 4.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68003493AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2009 Jeep Wrangler Submodels:
- 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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2009 Jeep Wrangler Floor Crossmember, Rear Part Number: 55395871AC
$257.19 MSRP: $379.00
You Save: $121.81 (33%)
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Product Specifications
- Other Name: Crossmember - Rear Floor; Crossmember Rear Floor Center
- Position: Rear
- Replaces: 55395871AB
- Item Weight: 4.60 Pounds
- Item Dimensions: 21.0 x 7.4 x 3.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55395871AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2009 Jeep Wrangler Submodels:
- 70th Anniversary, 75th Anniversary, Rubicon, Sahara, Sport, Sport S, X | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS
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2009 Jeep Wrangler Floor Crossmember, Rear Part Number: 55395870AC
$271.92 MSRP: $400.00
You Save: $128.08 (33%)
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Product Specifications
- Other Name: Crossmember - Rear Floor; Crossmember Rear Floor Center
- Position: Rear
- Replaces: 55395870AB
- Item Weight: 3.80 Pounds
- Item Dimensions: 28.6 x 7.4 x 3.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55395870AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2009 Jeep Wrangler Submodels:
- 70th Anniversary, 75th Anniversary, Rubicon, Sahara, Sport, Sport S, X | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS
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2009 Jeep Wrangler Floor Crossmember, Rear Center Passenger Side Part Number: 55395868AC
$293.45 MSRP: $433.00
You Save: $139.55 (33%)
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Product Specifications
- Other Name: Crossmember - Rear Floor; Floor Pan Crossmember, Rear Center Right; Crossmember Rear Floor
- Position: Rear Center Passenger Side
- Replaces: 55395868AB
- Item Weight: 3.70 Pounds
- Item Dimensions: 27.5 x 7.1 x 2.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55395868AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2009 Jeep Wrangler Submodels:
- 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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2009 Jeep Wrangler Floor Crossmember, Rear Part Number: 68239339AA
$303.64 MSRP: $447.00
You Save: $143.36 (33%)
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Product Specifications
- Other Name: Crossmember - Rear Floor; Crossmember Rear Floor
- Position: Rear
- Replaces: 5182366AA, 5182366AB, 55395683AB, 55395683AA, 55395683AC
- Item Weight: 3.30 Pounds
- Item Dimensions: 45.6 x 6.2 x 1.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68239339AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2009 Jeep Wrangler Submodels:
- 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 | 3.8L V6, 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS
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2009 Jeep Wrangler Floor Crossmember, Rear Center Driver Side Part Number: 55395869AC
$18.39 MSRP: $26.45
You Save: $8.06 (31%)
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Product Specifications
- Other Name: Crossmember - Rear Floor; Floor Pan Crossmember, Rear Center Left; Crossmember Rear Floor
- Position: Rear Center Driver Side
- Item Weight: 2.60 Pounds
- Item Dimensions: 36.7 x 5.6 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55395869AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2009 Jeep Wrangler Submodels:
- 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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2009 Jeep Wrangler Rear Crossmember Part Number: 55395682AD
$134.83 MSRP: $199.00
You Save: $64.17 (33%)
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Product Specifications
- Other Name: Crossmember - Rear Frame; Crossmember Rear Frame
- Position: Rear
- Replaces: 55395682AC
- Item Weight: 6.50 Pounds
- Item Dimensions: 54.5 x 6.2 x 6.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55395682AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2009 Jeep Wrangler Submodels:
- Rubicon, Sahara, Unlimited Rubicon, Unlimited Sahara, Unlimited X, X | 6 Cyl 3.8 L GAS

2009 Jeep Wrangler Rear Crossmember Parts and Q&A

Q: How to Install the Front Cross-Member and Rear Crossmember Along with Their Skid Plates on 2009 Jeep Wrangler?
A: To install the rear and front crossmembers, position and secure them with the correct bolts, tightening all four to 122 Nm (90 ft. lbs.). Then, attach the fuel tank skid plate bolts at 99 Nm (73 ft. lbs.) and install the transmission and transfer case skid plates.