Need advice before you buy? We're here to help.
Contact Us
LS Conversion Water Pump with Heater Fittings – Modified for Tight Clearance Applications
$ 279.99 USD
Shop safely
Safe and simple checkout with your preferred payment method.
OEM / Interchange Numbers =
This LS engine water pump is ideal for LS swap builds where space is limited between the heater hose fittings and surrounding components — such as upper control arms or frame rails. Common in swaps involving classic GM vehicles, including but not limited to 1963–1996 Corvettes.
The factory heater hose tubes have been removed and both ports are tapped to accept compact 90-degree NPT stainless steel fittings. Pre-installed and ready for installation. Gaskets included.
Includes:
• Modified LS water pump
• (2) 90-degree stainless steel heater hose fittings
• Water pump gaskets

Shopping Safely
At Throwback Automotive, your security and peace of mind matter. Here’s how we keep things safe and straightforward:
- Secure Checkout — All payments are encrypted and processed through trusted providers like ShopPay and PayPal.
- Trusted Platform — Our store runs on Shopify, an industry leader in ecommerce security and reliability.
- Data Privacy — We never share your personal information.
- Clear Policies — Our return, refund, and shipping policies are posted openly, so there are no surprises.
- Family-Owned Business — You’re buying directly from a family-run company that stands behind every product we sell.
Shop with confidence. Your order, your data, and your trust are safe with us.