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COOLANT BYPASS HOSES Parts
ADD A VEHICLE TO GUARANTEE PARTS FIT
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ADD A VEHICLE TO GUARANTEE PARTS FIT
See products that fit
JEGS
Engine Coolant Crossover Delete Kit for GM LS Gen III, Gen IV & Gen V LT Engines
Part Number: 555-53551
$1039$14.99
YOU SAVE
$4.60
Ships Tomorrow
Lowest price guarantee
JEGS
Engine Coolant Crossover Delete Kit for GM LS Gen III, Gen IV & Gen V LT Engines
Part Number: 555-53551
Ships TomorrowLowest Price Guarantee$1039 $14.99
YOU SAVE
$4.60
![Water Pump Bypass Hose for Select 1969-1974 Chevrolet Models [Big Block Chevy]](https://www.jegs.com/images/mini_100/500/555/555-79528.jpg)
JEGS
Water Pump Bypass Hose for Select 1969-1974 Chevrolet Models [Big Block Chevy]
Part Number: 555-79528
$1439$19.99
YOU SAVE
$5.60Ships TomorrowLowest price guarantee![Water Pump Bypass Hose for Select 1969-1974 Chevrolet Models [Big Block Chevy]](https://www.jegs.com/images/mini_200/500/555/555-79528.jpg)
JEGS
Water Pump Bypass Hose for Select 1969-1974 Chevrolet Models [Big Block Chevy]
Part Number: 555-79528
Ships TomorrowLowest Price Guarantee$1439 $19.99
YOU SAVE
$5.60
FEL-PRO
WATER OUTLET GASKET 2009 GM V6 213 3.5L OHV 242 3.9L OHV VIN K N & M Coolant X-Over Right
Part Number: 375-35913
$1545
Ships on Oct 13, 2026Lowest price guarantee
FEL-PRO
WATER OUTLET GASKET 2009 GM V6 213 3.5L OHV 242 3.9L OHV VIN K N & M Coolant X-Over Right
Part Number: 375-35913
Ships on Oct 13, 2026Lowest Price Guarantee$1545
![Molded Coolant Bypass Hose for 2007-2009 Mazda 3, CX-7 [0.600 x 0.660 in. I.D., 21 in. Centerline]](https://www.jegs.com/images/mini_100/400/465/465-18369.jpg)
GATES
Molded Coolant Bypass Hose for 2007-2009 Mazda 3, CX-7 [0.600 x 0.660 in. I.D., 21 in. Centerline]
Part Number: 465-18369
$10179
Ships on 10/16/2026Lowest price guarantee![Molded Coolant Bypass Hose for 2007-2009 Mazda 3, CX-7 [0.600 x 0.660 in. I.D., 21 in. Centerline]](https://www.jegs.com/images/mini_200/400/465/465-18369.jpg)
GATES
Molded Coolant Bypass Hose for 2007-2009 Mazda 3, CX-7 [0.600 x 0.660 in. I.D., 21 in. Centerline]
Part Number: 465-18369
Ships on 10/16/2026Lowest Price Guarantee$10179
PPE POWER
119000830 2011-2016 GM 6.6L Duramax Coolant Bypass Tube, Water Pump to Thermostat Housing
Part Number: 795-119000830
$11699
Ships on 10/13/2026Lowest price guarantee
PPE POWER
119000830 2011-2016 GM 6.6L Duramax Coolant Bypass Tube, Water Pump to Thermostat Housing
Part Number: 795-119000830
Ships on 10/13/2026Lowest Price Guarantee$11699
FEL-PRO
2007-2006 GM V6 211 (3.5L OHV) VIN K N 237 (3.9L OHV) VIN 1 R W (X-Over Left)
Part Number: 375-35815
$1211
Ships on 10/13/2026Lowest price guarantee
FEL-PRO
2007-2006 GM V6 211 (3.5L OHV) VIN K N 237 (3.9L OHV) VIN 1 R W (X-Over Left)
Part Number: 375-35815
Ships on 10/13/2026Lowest Price Guarantee$1211
HPS PERFORMANCE
57-1873-RED Throttle Body Coolant Hose Kit, 3-Ply Reinforced Silicone, Replaces Rubber Throttle Body Coolant Hoses
Part Number: 589-57-1873-RED
$5304
Ships on 10/21/2026Lowest price guarantee
HPS PERFORMANCE
57-1873-RED Throttle Body Coolant Hose Kit, 3-Ply Reinforced Silicone, Replaces Rubber Throttle Body Coolant Hoses
Part Number: 589-57-1873-RED
Ships on 10/21/2026Lowest Price Guarantee$5304
HPS PERFORMANCE
57-1864-RED Heater Bypass Hose Kit, 4-Ply Reinforced Silicone Loop To Bypass Cabin Heater
Part Number: 589-57-1864-RED
$3205
Ships on 10/21/2026Lowest price guarantee
HPS PERFORMANCE
57-1864-RED Heater Bypass Hose Kit, 4-Ply Reinforced Silicone Loop To Bypass Cabin Heater
Part Number: 589-57-1864-RED
Ships on 10/21/2026Lowest Price Guarantee$3205
C&R RACING
LS Engine Steam Vent Kit -04AN Black Fittings and Hose For EFI or Carb Applications
Part Number: 058-78-10000
$16900
Ships on 11/02/2026Lowest price guarantee
C&R RACING
LS Engine Steam Vent Kit -04AN Black Fittings and Hose For EFI or Carb Applications
Part Number: 058-78-10000
Ships on 11/02/2026Lowest Price Guarantee$16900