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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 91 Items.

Results 1 - 25 of 69

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 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 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 RTC6602OM

66-70 Mopar B-Body Transmission Line

Part Number: FNL-RTC6602OM

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 for 1958-1964 IMPALA - BTC6111SS

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

Part Number: FNL-BTC6111SS

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 XTC6803SS

68-69 Nova Transmission Line

Part Number: FNL-XTC6803SS

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 RTC6601SS

Fluid Cooler Lines, Transmission Cooler Lines, Stainless Steel, A727, Mopar, Pair

Part Number: FNL-RTC6601SS

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 XTC6211SS

62-67 Nova Transmission Line

Part Number: FNL-XTC6211SS

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 MTC8201SS

82-88 Monte Carlo / El Camino Transmission Line

Part Number: FNL-MTC8201SS

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 BTC6705SS

67-68 Bel Air / Biscayne / Impala Transmission Line

Part Number: FNL-BTC6705SS

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 YTC7201SS

72-73 Mopar A-Body Transmission Line

Part Number: FNL-YTC7201SS

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 GTC6102OM

61-64 Galaxie Transmission Line

Part Number: FNL-GTC6102OM

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 GTC6102SS

61-64 Galaxie Transmission Line

Part Number: FNL-GTC6102SS

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 CTC6401OM

64-65 Chevelle / Malibu / El Camino Transmission Line

Part Number: FNL-CTC6401OM

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 CTC6511OM

64-67 Chevelle Transmission Line

Part Number: FNL-CTC6511OM

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 CTC6801SS

68-72 Chevelle / Malibu / El Camino Transmission Line

Part Number: FNL-CTC6801SS

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 FTC8001OM

80-81 Firebird / Trans Am Transmission Line

Part Number: FNL-FTC8001OM

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 LTC6001OM

60-64 Falcon / Comet Transmission Line

Part Number: FNL-LTC6001OM

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 JTC6701OM

68-70 AMX / Javelin Transmission Line

Part Number: FNL-JTC6701OM

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

60-64 Falcon / Comet Transmission Line

Part Number: FNL-LTC6001SS

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

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