1954-55 Chevy, GMC Truck Hydropower Hydraulic Brake Assist System, Firewall Mount
SKU: 97564275183

1954-55 Chevy, GMC Truck Hydropower Hydraulic Brake Assist System, Firewall Mount

$358.15 $397.94
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Description

1954-55 Chevy, GMC Truck Hydropower Hydraulic Brake Assist System, Firewall MountOur Hydropower hydraulic brake assist power booster fits 1954 55 1st series Chevy and GMC trucks and generates up to 1800psi of line pressure to the brake calipers. It is fitted with a POL master cylinder and proportioning valve. This kit is powered by hydraulic line pressure from the power steering pump. Firewall and valve cover clearance is equivalent to a 7" diameter vacuum booster. The firewall brackets are correct for 54 55 1st series GM truck

Our Hydropower hydraulic brake assist power booster fits 1954-55 1st series Chevy and GMC trucks and generates up to 1800psi of line pressure to the brake calipers. It is fitted with a POL master cylinder and proportioning valve. This kit is powered by hydraulic line pressure from the power steering pump. Firewall and valve cover clearance is equivalent to a 7" diameter vacuum booster. The firewall brackets are correct for 54-55 1st series GM truck applications.The average power steering pump puts out from 800psi to 1400psi line pressure. The Hydropower uses this to convert to pressure to apply against the master cylinder. This greatly improves stopping performance and driver feedback. These hydraulic power boosters can be easily installed on an existing vacuum booster vehicle or used to convert a manual brake setup to power with ordinary hand tools and average mechanical ability.

Fits: 1954 1955 Chevy and GMC 1st series 3100 truck

Kit includes:

  • Hydraulic brake assist power booster
  • 1.00" bore POL master cylinder
  • POL proportioning valve, bracket and lines (works with front disc & rear disc or drum brakes)
  • Firewall Mounting brackets and pedal assembly
  • Limited Lifetime Warranty

Steering hose hookup kits available in the Suggested Parts below. These are remanufactured Hydropower units. 

 

Shipping Notes
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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SKU: 97564275183

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GWENDOLYN WASHINGTON BLACKMON
Lowell, US
★★★★★ 5
Good quality
Size: 6, Color: Pink
Good quality
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Reviewed in the United States on April 1, 2026
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Alvaro Garcia
Draper, US
★★★★★ 5
Adorable, well-made suit—perfect for special occasions 🤵✨
This suit exceeded my expectations! The color is beautiful and looks even better in person—perfect for weddings, parties, or any formal event. My son looked so sharp and received so many compliments. The fabric feels lightweight and breathable, which is great for warmer weather. It doesn’t feel stiff or uncomfortable, so he was able to move around easily all day. The set comes with everything you need—the jacket, vest, pants, and tie—making it a great value. I also appreciate the adjustable waistband on the pants, which helped get a better fit. Overall, the suit looks very polished and high-quality without the high price tag. Only small note: since it’s linen, it can wrinkle a bit, so you may want to lightly steam it before wearing. Overall, a fantastic outfit for any formal occasion—definitely recommend!
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Reviewed in the United States on March 21, 2026
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Jacob Johnson
Pawtucket, US
★★★★★ 5
Sharp Linen Suit with a Breathable Fit for Summer
Size: 5, Color: Black
This 3-piece suit is a solid option for a summer wedding or any formal event where you want a kid to look sharp without them overheating. The linen material is high quality and feels much more breathable than a standard polyester suit. The jacket, vest, and pants all fit true to size and the stitching is clean throughout. I was impressed with how well the fabric holds its shape without getting excessively wrinkled after a few hours of wear. It’s a grounded, well-made formal set that balances a professional look with the comfort needed for a child to actually move around in it.
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Reviewed in the United States on March 17, 2026
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Prasoon Dhungana
Alexandria, US
★★★★★ 5
sharp Genetalman look for my Toddler
Size: 4, Color: Light Green, Size: 4, Color: Light Green
I was genuinely impressed with the quality of this 3-piece toddler linen suit. The stitching, structure, and overall tailoring give it a polished, high-end look. It doesn’t feel like a flimsy costume suit at all it actually looks like a properly tailored mini version of an adult formal outfit. The green color is absolutely beautiful in person. It’s rich without being too loud and perfect for summer weddings, beach events, or formal family gatherings. The linen blend gives it that breathable, lightweight feel, which is ideal for warmer weather. Now, sizing was completely my fault. I ordered a 4T for my 2-year-old (clearly wishful thinking 😅), so it runs bigger on him right now. But honestly, I’m not mad about it he’ll grow into it, and when he does, he’s going to look amazing. The slim-fit style gives it that modern, sharp look without being overly tight. It also has a working pockets which i thought was really cute The jacket, vest, and pants together create such a classy appearance. I genuinely can’t wait for the next wedding invitation just so he can wear this. Overall, excellent quality, beautiful color, and great craftsmanship. Easy 5 stars.
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Reviewed in the United States on February 18, 2026
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Susan K Anderson
Charlottesville, US
★★★★★ 5
Men’s mock golf shirt
Color: Lake Green, White, Black, Size: XX-Large
Fit & quality very good.
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Reviewed in the United States on June 4, 2026

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