Fine Lines Transmission Cooler Lines

3.0 out of 5 stars 3 Customer Reviews

If your transmission lines have a leak, then there will be plenty of tell-tale signs: overheating, a visible fluid leak, or even problems shifting gears, any of whi

If your transmission lines have a leak, then there will be plenty of tell-tale signs: overheating, a visible fluid leak, or even problems shifting gears, any of which will keep your vehicle off the road. You can restore your ride with Fine Lines transmission cooler lines.

Connecting your transmission to your radiator, Fine Lines replacement cooler lines are made from high-quality, long-lasting stainless steel tubing that's more resistant to leaks, keeping you on the road for miles and miles to come. They offer transmission cooler lines for trucks, classic cars, and more. Choose the lines designed for your vehicle.

Showing In Stock Items. Show All 333 Items.

Results 1 - 25 of 252

Fine Lines Transmission Cooler Lines for 1997-1999 WRANGLER - WTC9709SS

Automatic Transmission Cooler Lines, Stainless Steel, Jeep, 32RH, Kit

Part Number: FNL-WTC9709SS

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Fine Lines Transmission Cooler Lines for 1968-1972 CHEVELLE, EL CAMINO, 1970-1972 MONTE CARLO - CTC6805OM

Automatic Transmission Cooler Lines, Steel, Chevy, TH350, Pair

Part Number: FNL-CTC6805OM

Not Yet Reviewed

Estimated Ship Date: Today

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Fine Lines Transmission Cooler Lines TTC8801OM

Fluid Cooler Lines, Transmission Cooler Lines, Steel, 4WD, Chevy, GMC, Pair

Part Number: FNL-TTC8801OM

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines TTC8107SS

Fluid Cooler Lines, Transmission Cooler Lines, Stainless Steel, Chevy, GMC, Pair

Part Number: FNL-TTC8107SS

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Fine Lines Transmission Cooler Lines for 2005-2008 RAM 1500, 2005-2009 RAM 2500 - WTC0351OM

Fluid Cooler Lines, Transmission Cooler Lines, Steel, Dodge, Pair

Part Number: FNL-WTC0351OM

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines for 2003-2004 WRANGLER - WTC0355SS

Fluid Cooler Lines, Transmission Cooler Lines, Stainless Steel, Jeep, Pair

Part Number: FNL-WTC0355SS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines for 1982-1986 K30 - TTC8101SS

Fluid Cooler Lines, Transmission Cooler Lines, Stainless Steel, Chevy, Pair

Part Number: FNL-TTC8101SS

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Fine Lines Transmission Cooler Lines TTC6803SS

Fluid Cooler Lines, Transmission Cooler Lines, Stainless Steel, RWD, Chevy, GMC, Pair

Part Number: FNL-TTC6803SS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines TTC7601OM

Fluid Cooler Lines, Transmission Cooler Lines, RWD, Chevy, GMC, Pair

Part Number: FNL-TTC7601OM

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines for 2014-2018 SIERRA 1500, SILVERADO 1500 - QFT0001SS

Fluid Cooler Lines, Transmission Cooler Lines, Quick Fix, Braided Stainless Steel, GM, Pair

Part Number: FNL-QFT0001SS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines for 1955-1957 BEL AIR, ONE-FIFTY SERIES, TWO-TEN SERIES - BTC5513OM

Fluid Cooler Lines, Transmission Cooler Lines, Steel, Small Block, TH350, TH400, Chevy, Pair

Part Number: FNL-BTC5513OM

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines TTC7501SS

73-75 C10 / C20 / GM C1500 / C2500 Transmission Line

Part Number: FNL-TTC7501SS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines for 1955-1957 BEL AIR, ONE-FIFTY SERIES, TWO-TEN SERIES - BTC5513SS

Fluid Cooler Lines, Transmission Cooler Lines, Stainless Steel, Small Block, TH350, TH400, Chevy, Pair

Part Number: FNL-BTC5513SS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines TTC7341SS

73-76 F-250 Transmission Line

Part Number: FNL-TTC7341SS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines for 2005-2008 RAM 1500, 2005-2009 RAM 2500 - WTC0351SS

Fluid Cooler Lines, Transmission Cooler Lines, Stainless Steel, Dodge, Pair

Part Number: FNL-WTC0351SS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines for 1955-1957 BEL AIR, ONE-FIFTY SERIES, TWO-TEN SERIES - BTC5512SS

Fluid Cooler Lines, Transmission Cooler Lines, Stainless Steel, Big Block, TH350, TH400, Chevy, Pair

Part Number: FNL-BTC5512SS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines ZTC6703OM

67-68 Mustang / Cougar Transmission Line

Part Number: FNL-ZTC6703OM

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines for 1996-1998 K1500 - TTC9601SS

Fluid Cooler Lines, Transmission Cooler Lines, Stainless Steel, 4WD, Chevy, GMC, Pair

Part Number: FNL-TTC9601SS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines TTC7341OM

73-76 F-250 Transmission Line

Part Number: FNL-TTC7341OM

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines for 1964-1965 MUSTANG - ZTC6402SS

Fluid Cooler Lines, Transmission Cooler Lines, Stainless Steel, Ford, Pair

Part Number: FNL-ZTC6402SS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines for 1997-1999 WRANGLER - WTC9709OM

Fluid Cooler Lines, Transmission Cooler Lines, Steel, Jeep, Pair

Part Number: FNL-WTC9709OM

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines for 1997-2002 WRANGLER - WTC9706SS

Fluid Cooler Lines, Transmission Cooler Lines, Stainless Steel, Jeep, Pair

Part Number: FNL-WTC9706SS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines MTC7005SS

70-72 Monte Carlo Transmission Line

Part Number: FNL-MTC7005SS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines CTC6801OM

68-72 Chevelle / Malibu / El Camino Transmission Line

Part Number: FNL-CTC6801OM

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fine Lines Transmission Cooler Lines FTC6701SS

67-69 Camaro Transmission Line

Part Number: FNL-FTC6701SS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

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