BFO 5703LR Rear Shock Mount Tank Crossmember

( Brand: Bfo ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Black ), ( Fitment 1: For Chevrolet Silverado 2500hd 3500hd 2001-2010 ), ( Fitment 2: For Gmc Sierra 2500hd 3500hd 2001-2010 ), ( Fitment 3: For Chevrolet Silverado 1500 2500 3500 1999-2006 ), ( Fitment 4: For Gmc Sierra 1500 2500 3500 1999-2006 ), ( Fitment Type: Direct Replacement ), ( Included Hardware: Mounting Hardware ), ( Manufacturer Part Number: 5703LR ), ( Material: Steel ), ( Note: No Instruction Included ), ( Package Include: 1x Rear Tank Support Crossmember With Mount Plate, 1x Rear Upper Shock Mount Crossmember With Mount Plate ), ( Performance Part: Yes ), ( Placement On Vehicle: Rear, Upper ), ( Type: Tank Support Shock Mount Crossmember ), ( Warranty: 2 Year )

Review BFO Rear Shock Mount Tank Support Crossmember Chevy Gmc fits SILVERADO SIERRA 1999–2006

The BFO 5703LR Rear Shock Mount Tank Crossmember is a crucial suspension component for Chevy Silverado and GMC Sierra pickup trucks manufactured between 1999 and 2006. This crossmember, engineered and manufactured by BFGoodrich Automotive, is designed to replace the original equipment shock mount, providing enhanced durability and performance for off-road enthusiasts and heavy-duty users.

This crossmember is meticulously crafted from high-strength steel, ensuring it can withstand the rigors of off-road conditions and tough terrain. It features a robust design that bolts directly to the frame rails and the fuel tank, providing a solid connection point for the rear shock absorbers. The integrated shock mounts are engineered to securely hold the shocks in place, reducing the possibility of shock failure and improving overall vehicle stability.

The OE-style design of the BFO 5703LR ensures a seamless fit and function with your truck's factory suspension system. Its precise engineering enables a perfect fit with minimal modifications required, making for a straightforward and hassle-free installation process. This crossmember is also an excellent upgrade for those looking to improve their truck's handling and off-road capabilities, as it provides a more stable connection for the rear shocks, improving their performance and effectiveness.

The BFO 5703LR Rear Shock Mount Tank Crossmember is a must-have upgrade for those who demand the best from their Chevy Silverado or GMC Sierra in off-road conditions or heavy-duty use. Its high-strength steel construction, robust design, and OE-style fit make it an indispensable addition to your truck's suspension system. Upgrade your ride today with the BFO 5703LR.

Buying a BFO 5703LR rear shock mount tank crossmember for Chevy Silverado and GMC Sierra (99-06) models comes with several pros and cons that you should consider before making a purchase.

1. Enhanced Suspension Performance: The replacement crossmember is designed to provide improved suspension performance by allowing the use of aftermarket rear shock absorbers with larger diameter bodies. This results in better control, handling, and ride quality.

2. OEM-Grade Quality: BFO is known for producing high-quality aftermarket parts. The 5703LR rear shock mount tank crossmember is built to meet or exceed OEM specifications for durability and reliability.

3. Easy Installation: The replacement crossmember is designed to be easy to install, with no drilling or welding required. This saves time and reduces the need for specialized tools or mechanical expertise.

4. Improved Appearance: The aftermarket crossmember can give your vehicle a more aggressive and customized appearance, which may be desirable for some owners.

1. Cost: The BFO 5703LR rear shock mount tank crossmember is more expensive than the OEM part. This may be a significant consideration for budget-conscious buyers.

2. Potential Compatibility Issues: While the aftermarket crossmember is designed to fit a wide range of vehicles, there is still a possibility of compatibility issues. Before purchasing, it is essential to verify that the part will fit your specific Silverado or Sierra model and year.

3. Potential Impact on Fuel Efficiency: The use of larger diameter rear shock absorbers may result in a slight decrease in fuel efficiency due to the increased weight and resistance.

4. Potential Impact on Ride Comfort: Depending on personal preference and driving style, the use of aftermarket rear shock absorbers with larger diameter bodies may result in a stiffer ride that some may find less comfortable than the OEM setup.

In conclusion, the decision to buy a BFO 5703LR rear shock mount tank crossmember for a Chevy Silverado or GMC Sierra (99-06) depends on individual priorities and preferences. If you value improved suspension performance and are willing to pay the additional cost, this aftermarket part may be a worthwhile investment. However, if you prioritize fuel efficiency, ride comfort, or a lower cost, the OEM part may be the better choice for you. Ultimately, it is essential to weigh the pros and cons carefully before making a decision.

Recommendation: If you are looking for improved suspension performance and are willing to pay the additional cost, the BFO 5703LR rear shock mount tank crossmember is a recommended aftermarket upgrade for your Chevy Silverado or GMC Sierra (99-06) model. However, if you prioritize fuel efficiency, ride comfort, or a lower cost, it may be best to stick with the OEM part. Before making a purchase, be sure to verify compatibility with your specific vehicle model and year.

Details:

Fast Shipping. -coated surface treatment to prevent rust. Set the replacement cross member in place, weld it solid. offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer.

>>you might also like. 1x Rear Tank Support Crossmember with Mount Plate, Upper Shock Plate. Factory Warranty. It begins from the date purchased.

Type: Tank Support Shock Mount Crossmember, Material: Steel, Color: Black, Placement on Vehicle: Rear, Upper, Fitment Direct Replacement, condition: 100% Brand New, Warranty: 2 Years. Application: For Chevrolet Silverado 2500HD 3500HD 2001 -2010, GMC Sierra 1500 2500 3500 1999 -2006, 1999 -2006. Package included.

Unique bent tube treatment makes the repair firm and reduces vibration. Made of high quality steel, support to maintain the car frame structure. Please double confirm the compatibility as well OEM number before purchasing. Best Costumer Service.

part #: 5703lr prices

• $79.49-$159.98

specifications lowerlageen:

• for models: Silverado, Sierra
• for makes: Chevy, Gmc
• for years: 1999-2006
• brand: Bfo
• california prop 65 warning: California Prop 65 Warning
• color: Black
• fitment 1: For Chevrolet Silverado 2500hd 3500hd 2001-2010
• fitment 2: For Gmc Sierra 2500hd 3500hd 2001-2010
• fitment 3: For Chevrolet Silverado 1500 2500 3500 1999-2006
• fitment 4: For Gmc Sierra 1500 2500 3500 1999-2006
• fitment type: Direct Replacement
• included hardware: Mounting Hardware
• manufacturer part number: 5703LR
• material: Steel
• note: No Instruction Included
• package include: 1x Rear Tank Support Crossmember With Mount Plate, 1x Rear Upper Shock Mount Crossmember With Mount Plate
• performance part: Yes
• placement on vehicle: Rear, Upper
• type: Tank Support Shock Mount Crossmember
• warranty: 2 Year

returns lowerlageen:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

seller lowerlageen:

• city: Dayton, New Jersey
• # reviews: 18961
• rating: 99.2%

payments lowerlageen:

• other
• credit card: Diners-club
• wallet: Paypal

offer lowerlageen:

• sold: 0
• best offers: True
• availability: In Stock
• started: September 19, 2025
• options: Ship-to-home

general lowerlageen:

• condition: New
• Auto Permance Parts > Chassis, Suspension Brakes > Lower Kits Parts

shipping lowerlageen:

• cost: $0.00
• type: Fixed
• transit: 4-6 Days
• class: Standard
• service: UPS Ground
• carrier: UPS

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