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Fleece Performance

Fleece Performance Transmission Cooler Lines

3.22 out of 5 stars 9 Customer Reviews

Fix your leaking transmission lines with Fleece Performance transmission cooler lines. They are heavy-duty, high flow, flexible transmission lines. Direct replacements for OEM lines, the kits come complete with everything needed to get the job done right the first time. Kits include transmission lines, fittings, and zip ties. If you have an OEM replacement or aftermarket radiator, Setrab fittings may be required (sold separately).

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Fleece Performance Transmission Cooler Lines for 2001-2004 SILVERADO 2500 HD, SILVERADO 3500 - FPE-TL-LB7-LLY

Fleece Performance Transmission Cooler Lines for 2001-2004 SILVERADO 2500 HD, SILVERADO 3500 - FPE-TL-LB7-LLY

Fleece Performance Transmission Cooler Lines for 2001-2004 SILVERADO 2500 HD, SILVERADO 3500 - FPE-TL-LB7-LLY

Fluid Cooler Lines, Transmission Cooler Lines, Rubber, Chevy, GMC, Kit

Part Number: FLE-FPETLLB7LLY

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Fleece Performance Transmission Cooler Lines FPE-TL-LBZ-LMM

Fleece Performance Transmission Cooler Lines FPE-TL-LBZ-LMM

Fleece Performance Transmission Cooler Lines FPE-TL-LBZ-LMM

Automatic Transmission Cooler Lines, Rubber, Chevy, GMC, 6.6L Diesel, Allison 1000, Kit

Part Number: FLE-FPETLLBZLMM

3.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Fleece Performance Transmission Cooler Lines FPE-TL-LML-1516

Fleece Performance Transmission Cooler Lines FPE-TL-LML-1516

Fleece Performance Transmission Cooler Lines FPE-TL-LML-1516

2015-2016 GM Duramax Heavy Duty Replacement Transmission Cooler lines

Part Number: FLE-S0408

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Fleece Performance Transmission Cooler Lines FPE-TL-LML-1114

Fleece Performance Transmission Cooler Lines FPE-TL-LML-1114

Fleece Performance Transmission Cooler Lines FPE-TL-LML-1114

Fluid Cooler Lines, Transmission Cooler Lines, Rubber, Chevy, GMC, Diesel, Kit

Part Number: FLE-S0407

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Fleece Performance Transmission Cooler Lines FPE-TL-LB7-LMM-LONG-SER

Fleece Performance Transmission Cooler Lines FPE-TL-LB7-LMM-LONG-SER

Fleece Performance Transmission Cooler Lines FPE-TL-LB7-LMM-LONG-SER

Fluid Cooler Lines, Transmission Cooler Line, Replacement, Long Line, Rubber, Black, Transmission to Cooler, Chevy, GMC, 6.6L, LB7, LMM, Each

Part Number: FLE-S0514

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Fleece Performance Transmission Cooler Lines FPE-TL-L5P-1719

Fleece Performance Transmission Cooler Lines FPE-TL-L5P-1719

Fleece Performance Transmission Cooler Lines FPE-TL-L5P-1719

Fluid Cooler Lines, Transmission Cooler Lines, Rubber, Chevy, GMC, Diesel, Kit

Part Number: FLE-S0409

Not Yet Reviewed

Estimated Ship Date: Nov 26, 2025 if ordered today

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Estimated Ship Date: Nov 26, 2025 if ordered today

Fleece Performance Transmission Cooler Lines for 2001-2005 SIERRA 2500 HD, SILVERADO 2500 HD - FPE-TL-LB7-LLY-SHORT-SER

Fleece Performance Transmission Cooler Lines for 2001-2005 SIERRA 2500 HD, SILVERADO 2500 HD - FPE-TL-LB7-LLY-SHORT-SER

Fleece Performance Transmission Cooler Lines for 2001-2005 SIERRA 2500 HD, SILVERADO 2500 HD - FPE-TL-LB7-LLY-SHORT-SER

Fluid Cooler Lines, Transmission Cooler Line, Replacement, Short Line, Rubber, Black, Cooler to Radiator, Chevy, GMC, 6.6L, LB7, LLY, Each

Part Number: FLE-S0512

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Fleece Performance Transmission Cooler Lines FPE-TL-LBZ-LMM-SHORT-SER

Fleece Performance Transmission Cooler Lines FPE-TL-LBZ-LMM-SHORT-SER

Fleece Performance Transmission Cooler Lines FPE-TL-LBZ-LMM-SHORT-SER

Fluid Cooler Lines, Transmission Cooler Line, Replacement, Short Line, Rubber, Black, Cooler to Radiator, Chevy, GMC, 6.6L, LBZ, LMM, Each

Part Number: FLE-S0515

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

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