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No matter the condition of your 1978 DeVille, OPGI offers 338 Fitting & Hose related parts to boost performance and get your 1978 DeVille back on the road. Choose from trusted brands like Aeromotive, Russell and Earl's Performance Plumbing, with prices ranging from $3.99 to $627.99, all backed by our Price Match Guarantee. With OPGI’s 60-day return policy and thousands of verified reviews, you can shop confidently for your 1978 DeVille restoration. Enjoy fast shipping directly to your home, or visit our Southern California Showroom & Warehouse to see our Fitting & Hose related parts in person.
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