★★★★★ 5
Works as intended
Installed it myself yay.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 22, 2025
LS Gen 3 Water Pump To SBC Thermostat Housing Adapter Water Neck LS1 LSX
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
LS Gen 3 Water Pump To SBC Thermostat Housing Adapter Water Neck LS1 LSXLS Gen 3 Water Pump to SBC Thermostat Housing Adapter Allows use of SBC swivel or standard housings on LS engines Compatible with GM LS series water pumps (RPO Code: LS1, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, L33) Compatible with all Gen 3 water pumps. Package Includes: 1 flange and 2 bolts Compatible with standard 3 8 16 threaded SBC hold down bolts Will not Work on Gen 4 water pump. Compatible with part number 551491 Made in Wichita, Kansas from
Quick Dispatch:
Your LS Gen 3 Water Pump To SBC Thermostat Housing Adapter Water Neck LS1 LSX orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your LS Gen 3 Water Pump To SBC Thermostat Housing Adapter Water Neck LS1 LSX ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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