BTR61663 Large Coolant Plug for GM Gen III/IV LS Engines

Name: BTR61663 Large Coolant Plug for GM Gen III/IV LS Engines
Brand: BRIAN TOOLEY RACING BTR
SKU: 559-BTR61663
Price: 12.99 USD
Availability: InStock

^$12⁹⁹

Ships Tomorrow

Lowest Price Guarantee

Coolant Plugs

Coolant Plug

GM Gen III/IV LS Engines

Large Plug for Block Coolant Passage

Steel Construction

Sold Individually

The Brian Tooley Racing BTR61663 Large Coolant Plug seals major coolant passage openings in GM Gen III and Gen IV LS engine blocks. Built for durability and leak prevention, it serves as a direct replacement for factory-style block plugs during service or rebuild operations.

Brian Tooley Racing BTR61663 Includes:

(1) Large Coolant Plug

Brian Tooley Racing BTR61663 Features:

Fits GM Gen III/IV LS Engines
Large Plug for Primary Block Coolant Passage
Durable Steel Construction for Long-Term Sealing
Direct Replacement for Factory Block Plug

Brian Tooley Racing BTR61663 Notes:

Sold Individually
Inspect Port Cleanliness Before Installation
Use Manufacturer-Recommended Sealant Where Applicable

Plugs and Fittings to Ease Your Engine Plumbing Needs

BTR Caps, Plugs, and Fittings are crafted from premium materials for superior strength, reliability, and worry-free connections. They deliver long-lasting performance with a sharp look over time.

Part TypeFreeze Plug

Product LineBrian Tooley Racing BTR Plugs and Fittings

BrandBRIAN TOOLEY RACING BTR

Package Height1.0

Package Width4.0

Package Length4.0

Weight0.5 PG

Part CategoryReplacement Parts

Fitting MaterialSteel

Part FitmentSemi Universal

Vendor Part NumberBTR61663

Package Qty1