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Cooler Lines, TH200R4/700R4 Transmission, 1978-80 Regal, Chevy V8

Part# : RG10139
Sold As: Set
Ship Size: Oversize 3
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List Price: $68.95
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1978-80 Buick Regal Chevy V8 TH200/TH350 Transmission Cooler Lines, 2-Piece

Preformed two-piece transmission cooler line set for 1978–80 Regal Chevy V8 applications.

Maintain the transmission cooling system of your 1978–80 Buick Regal with this reproduction transmission cooler line set, designed for Chevrolet V8-equipped models with TH200 or TH350 automatic transmissions. These preformed replacement lines provide the fluid connections between the transmission and radiator-mounted cooler, allowing transmission fluid to circulate through the cooling system and help maintain proper operating temperatures. Available in original-material steel for a factory-style appearance or stainless steel for improved corrosion resistance, this set offers a practical solution for replacing original lines that have become rusted, damaged or deteriorated. The two-piece configuration is designed to follow the original transmission cooler line routing, reducing the need to measure and bend replacement tubing during installation. By replacing deteriorated cooler lines, this set helps maintain the integrity of the transmission fluid circuit while preserving a clean, original-style appearance. Whether completing a drivetrain restoration or servicing the transmission cooling system, these replacement lines provide a convenient alternative to fabricating new tubing from bulk material.

Features • Designed for 1978–80 Buick Regal applications • Intended for Chevrolet V8-equipped models • Listed for TH200 and TH350 automatic transmissions • Two-piece transmission cooler line set • Connects the transmission to the radiator-mounted fluid cooler • Allows transmission fluid to circulate through the cooling system • Preformed replacement tubing for original-style routing • Available in original-material steel or stainless steel • Stainless steel option provides improved corrosion resistance • Reduces the need to bend replacement lines from bulk tubing • Suitable for replacing rusted, damaged or deteriorated original lines • Ideal for transmission service and drivetrain restoration

Notes

  • This item is Oversize 3, and is excluded from free ground shipping.
We aim to provide accurate and complete product information. If you notice anything incorrect, missing, or unclear, please let us know.
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1978–1980 Buick Regal TH200/350, Chevy V8, 2-pc.
TH200R4/700R4, V8, 2-pc.
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