
Retrofit Bottom Sump Bolt-In Conversion
🛠️ G&R Clamp-In Fuel Sump – Replaces Leaky Bolt-In Sumps (Fits 3.00" Hole)
Still fighting leaks from a bolt-in sump? G&R’s Clamp-In Fuel Sump is the perfect solution. Designed to replace nearly all bolt-in style sumps that use a 3.00" hole and have bolt patterns up to 4.50", this sump eliminates leak-prone bolt-through designs with a clean, o-ring sealed clamp-in system.
Whether you're dealing with an old leaking setup or starting a fresh install, this sump delivers a simple, reliable, and leak-free upgrade. The oversized o-ring seals over the original bolt pattern and holes, ensuring a tight, professional finish with no extra sealing compounds needed.
Machined from high-quality billet aluminum and designed for durability under high-demand fuel systems, this sump is built to perform.
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🔧 Key Features:
✅ Replaces most bolt-in style sumps using a 3.00" tank hole
✅ Seals bolt patterns up to 4.50" with oversized o-ring
✅ Eliminates leaks caused by bolt-through sump designs
✅ Clamp-in, no-bolt-through installation – fast and reliable
✅ CNC-machined billet aluminum construction
✅ Fittings included for quick, clean plumbing
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📦 What’s Included:
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G&R Clamp-In Sump
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Internal clamp ring with O-ring seal
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Hose fittings
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Full install hardware
Pairs well with
Ships within 1-2 business days.
Free shipping & returns

Retrofit Bottom Sump Bolt-In Conversion
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.