How to Remove and Install the Rear Crossmember on 2004 Chrysler 300M?

To remove the rear cross member, remove the fuel filler neck screws, raise the vehicle and remove rear wheels. Disconnect lateral links, stabilizer bar and parking brake cables. Lower the crossmember, then reinstall it, making sure to route components properly. Finally, reattach the wheels and tighten all connections.

OEM 2004 Chrysler 300M Rear Crossmember

Rear Suspension Crossmember

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4 Rear Crossmembers found

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2004 Chrysler 300M Front Crossmember, Rear Part Number: 4580026AD
Product Specifications
- Other Name: Crossmember - Floor Pan; Floor Pan Crossmember, Rear, Rear Center; Rear Crossmember; Crossmember Floor Pan
- Position: Rear
- Replaces: 4580026AC
- Item Weight: 7.40 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4580026AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2004 Chrysler 300M Submodels:
- Base, Pro-Am, Special | 6 Cyl 3.5 L GAS
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2004 Chrysler 300M Front Crossmember, Rear Part Number: 4575238AI
Product Specifications
- Other Name: Crossmember - Rear Suspension; Floor Pan Crossmember, Front, Rear; Rear Crossmember; Crossmember Rear Suspension
- Position: Rear
- Replaces: 4575238AE, 4575238AH, 4575238AD, 4575238AF, 4575238AG
- Item Weight: 7.50 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4575238AI
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2004 Chrysler 300M Submodels:
- Base, Pro-Am, Special | 6 Cyl 3.5 L GAS
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2004 Chrysler 300M Suspension Crossmember, Rear Part Number: 4581227
Product Specifications
- Other Name: Crossmember - Rear Suspension; Suspension Subframe Crossmember, Rear; Crossmember; Crossmember Rear Suspension
- Position: Rear
- Item Weight: 15.30 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4581227
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2004 Chrysler 300M Submodels:
- Base, Pro-Am, Special | 6 Cyl 3.5 L GAS
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2004 Chrysler 300M Suspension Crossmember, Rear Part Number: 4581208
Product Specifications
- Other Name: Crossmember - Rear Suspension; Suspension Subframe Crossmember, Rear; Crossmember; Crossmember Rear Suspension
- Position: Rear
- Item Weight: 14.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4581208
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2004 Chrysler 300M Submodels:
- Base, Pro-Am, Special | 6 Cyl 3.5 L GAS

2004 Chrysler 300M Rear Crossmember Parts and Q&A

Q: How to Remove and Install the Rear Crossmember on 2004 Chrysler 300M?
A: To remove the rear cross member, remove the fuel filler neck screws, raise the vehicle and remove rear wheels. Disconnect lateral links, stabilizer bar and parking brake cables. Lower the crossmember, then reinstall it, making sure to route components properly. Finally, reattach the wheels and tighten all connections.