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1999 Mack Cl Parts
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![Molded Radiator Hose for Select 1979-2011 Mack, GMC and Other Makes [2 in. I.D., 20 in. Centerline]](https://www.jegs.com/images/mini_100/400/465/465-21379.jpg)
GATES
Molded Radiator Hose for Select 1979-2011 Mack, GMC and Other Makes [2 in. I.D., 20 in. Centerline]
Part Number: 465-21379
$3422
Ships on Oct 12, 2026
Lowest price guarantee![Molded Radiator Hose for Select 1979-2011 Mack, GMC and Other Makes [2 in. I.D., 20 in. Centerline]](https://www.jegs.com/images/mini_200/400/465/465-21379.jpg)
GATES
Molded Radiator Hose for Select 1979-2011 Mack, GMC and Other Makes [2 in. I.D., 20 in. Centerline]
Part Number: 465-21379
Ships on Oct 12, 2026Lowest Price Guarantee$3422
![Heavy Duty Belt Tensioner for 1998-2008 Mack Models [75 mm Pulley O.D.]](https://www.jegs.com/images/mini_100/400/465/465-38523.jpg)
![Heavy Duty Belt Tensioner for 1998-2008 Mack Models [75 mm Pulley O.D.]](https://www.jegs.com/images/mini_200/400/465/465-38523.jpg)
![Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]](https://www.jegs.com/images/mini_100/400/465/465-33578.jpg)
GATES
Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]
Part Number: 465-33578
$10738
Ships on Oct 12, 2026Lowest price guarantee![Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]](https://www.jegs.com/images/mini_200/400/465/465-33578.jpg)
GATES
Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]
Part Number: 465-33578
Ships on Oct 12, 2026Lowest Price Guarantee$10738
GATES
Heavy-Duty Thermostat for Select 1965-2017 International, Ford and Other Makes
Part Number: 465-33579
$11864
Ships on Oct 12, 2026Lowest price guarantee
GATES
Heavy-Duty Thermostat for Select 1965-2017 International, Ford and Other Makes
Part Number: 465-33579
Ships on Oct 12, 2026Lowest Price Guarantee$11864
GOODYEAR BELTS
1100655 Serpentine Belt, Select Mack, K Profile, 10 Ribs, 65.5 in. Effective Length
Part Number: 498-1100655
$3709
Ships on 10/13/2026Lowest price guarantee
GOODYEAR BELTS
1100655 Serpentine Belt, Select Mack, K Profile, 10 Ribs, 65.5 in. Effective Length
Part Number: 498-1100655
Ships on 10/13/2026Lowest Price Guarantee$3709
![FleetRunner V-Belt for Select 1957-2006 International, Mack and Other Makes [HC50 Section, 43.430 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-9430hd.jpg)
GATES
FleetRunner V-Belt for Select 1957-2006 International, Mack and Other Makes [HC50 Section, 43.430 in. Outside Circumference]
Part Number: 465-9430HD
$6202
Ships on Oct 12, 2026Lowest price guarantee![FleetRunner V-Belt for Select 1957-2006 International, Mack and Other Makes [HC50 Section, 43.430 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-9430hd.jpg)
GATES
FleetRunner V-Belt for Select 1957-2006 International, Mack and Other Makes [HC50 Section, 43.430 in. Outside Circumference]
Part Number: 465-9430HD
Ships on Oct 12, 2026Lowest Price Guarantee$6202
![FleetRunner Micro-V Serpentine Belt for 1998-2003 Mack Models [10-Rib, 66 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k100655hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for 1998-2003 Mack Models [10-Rib, 66 in. Outside Circumference]
Part Number: 465-K100655HD
$10457
Ships on Oct 12, 2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for 1998-2003 Mack Models [10-Rib, 66 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k100655hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for 1998-2003 Mack Models [10-Rib, 66 in. Outside Circumference]
Part Number: 465-K100655HD
Ships on Oct 12, 2026Lowest Price Guarantee$10457
MELLING
VS-1213 Stock Replacement Valve Spring Autocar, Diamond Reo, Ford, Freightliner, GMC, International, Kenworth, Mack,
Part Number: 689-VS-1213
$499
Ships on 10/13/2026Lowest price guarantee
MELLING
VS-1213 Stock Replacement Valve Spring Autocar, Diamond Reo, Ford, Freightliner, GMC, International, Kenworth, Mack,
Part Number: 689-VS-1213
Ships on 10/13/2026Lowest Price Guarantee$499
MELLING
VS-1207 Valve Spring for Select Heavy-Duty/Industrial Application with 14.6L/18L Engines
Part Number: 689-VS-1207
$399
Ships on 10/13/2026Lowest price guarantee
MELLING
VS-1207 Valve Spring for Select Heavy-Duty/Industrial Application with 14.6L/18L Engines
Part Number: 689-VS-1207
Ships on 10/13/2026Lowest Price Guarantee$399
MELLING
VS-1184 Stock Replacement Valve Spring Autocar, Caterpillar, Crane, Diamond REO, Ford, Freightliner, GMC, International,
Part Number: 689-VS-1184
$399
Ships on 10/13/2026Lowest price guarantee
MELLING
VS-1184 Stock Replacement Valve Spring Autocar, Caterpillar, Crane, Diamond REO, Ford, Freightliner, GMC, International,
Part Number: 689-VS-1184
Ships on 10/13/2026Lowest Price Guarantee$399
FULL THROTTLE BATTERY
FT1100-31ST FT-Series AGM 12 V Battery, Group: 31, 1100 CCA, 110 AH, 3/8" Stud Terminal RHP
Part Number: 597-FT1100-31ST
$51596$573.99
YOU SAVE
$58.03Ships on 10/13/2026Lowest price guarantee
FULL THROTTLE BATTERY
FT1100-31ST FT-Series AGM 12 V Battery, Group: 31, 1100 CCA, 110 AH, 3/8" Stud Terminal RHP
Part Number: 597-FT1100-31ST
Ships on 10/13/2026Lowest Price Guarantee$51596 $573.99
YOU SAVE
$58.03
GOODYEAR BELTS
57685 Belt Drive Idler/Tensioner Pulley Select Western Star; Volvo; Mack; Freightliner; Kenworth; Peterbilt; International
Part Number: 498-57685
$3997
Ships on 10/13/2026Lowest price guarantee
GOODYEAR BELTS
57685 Belt Drive Idler/Tensioner Pulley Select Western Star; Volvo; Mack; Freightliner; Kenworth; Peterbilt; International
Part Number: 498-57685
Ships on 10/13/2026Lowest Price Guarantee$3997
![Heavy-Duty Water Pump for Select 1989-2001 Ford, International and Other Makes [14.6L L6]](https://www.jegs.com/images/mini_100/400/465/465-44054hd.jpg)
GATES
Heavy-Duty Water Pump for Select 1989-2001 Ford, International and Other Makes [14.6L L6]
Part Number: 465-44054HD
$62377
Ships on Oct 12, 2026Lowest price guarantee![Heavy-Duty Water Pump for Select 1989-2001 Ford, International and Other Makes [14.6L L6]](https://www.jegs.com/images/mini_200/400/465/465-44054hd.jpg)
GATES
Heavy-Duty Water Pump for Select 1989-2001 Ford, International and Other Makes [14.6L L6]
Part Number: 465-44054HD
Ships on Oct 12, 2026Lowest Price Guarantee$62377
![Micro-V Serpentine Belt for 1998-2003 Mack Models [10-Rib, 66.062 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k100655.jpg)
GATES
Micro-V Serpentine Belt for 1998-2003 Mack Models [10-Rib, 66.062 in. Outside Circumference]
Part Number: 465-K100655
$11397
Ships on 10/16/2026Lowest price guarantee![Micro-V Serpentine Belt for 1998-2003 Mack Models [10-Rib, 66.062 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k100655.jpg)
GATES
Micro-V Serpentine Belt for 1998-2003 Mack Models [10-Rib, 66.062 in. Outside Circumference]
Part Number: 465-K100655
Ships on 10/16/2026Lowest Price Guarantee$11397
GATES
DriveAlign Idler Pulley for Select 1990-2008 International, Mack and Other Makes
Part Number: 465-36092
$12571
Ships on Oct 12, 2026Lowest price guarantee
GATES
DriveAlign Idler Pulley for Select 1990-2008 International, Mack and Other Makes
Part Number: 465-36092
Ships on Oct 12, 2026Lowest Price Guarantee$12571
