2003 Peterbilt 387 Engine Water Pump
Browse our online catalogue to find original replacement Engine Water Pumps specifically designed to fit a 2003 Peterbilt 387.
2003 Peterbilt 387 Engine Water Pump
$505.99
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
3406E
3406E
2003 Peterbilt 387 Engine Water Pump
$344.01
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: ISM 10.8; Engine Manufacturer: Cummins;
Engine Designation: ISM 10.8; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
3 hole mount long shaft
3 hole mount long shaft
2003 Peterbilt 387 Engine Water Pump
$522.58
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: C15; Engine Manufacturer: Caterpillar;
Engine Designation: C15; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
C15
C15
2003 Peterbilt 387 Engine Water Pump
$689.32
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: C15; Engine Manufacturer: Caterpillar;
Engine Designation: C15; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
C15, C18 ACERT
C15, C18 ACERT





2003 Peterbilt 387 Engine Water Pump
$89.39
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
ISX, ISZ (12 groove pulley) Complete unit (Short bottom outlet)
ISX, ISZ (12 groove pulley) Complete unit (Short bottom outlet)





2003 Peterbilt 387 Engine Water Pump
$545.81
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
ISX, ISZ (12 groove pulley) Complete unit (Long bottom outlet)
ISX, ISZ (12 groove pulley) Complete unit (Long bottom outlet)





2003 Peterbilt 387 Engine Water Pump
$524.57
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: C13; Engine Manufacturer: Caterpillar;
Engine Designation: C13; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Includes back housing
Includes back housing
2003 Peterbilt 387 Engine Water Pump
$93.46
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Back plate only
Back plate only
2003 Peterbilt 387 Engine Water Pump
$501.00
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
3406 B/C
3406 B/C
2003 Peterbilt 387 Engine Water Pump
$418.79
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: ISM 10.8; Engine Manufacturer: Cummins;
Engine Designation: ISM 10.8; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
3 hole mount short shaft
3 hole mount short shaft
2003 Peterbilt 387 Engine Water Pump
$523.78
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
ISX (11 groove pulley)
ISX (11 groove pulley)
2003 Peterbilt 387 Engine Water Pump
$477.81
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
ISX (10 groove pulley)
ISX (10 groove pulley)
2003 Peterbilt 387 Engine Water Pump
$507.93
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
ISX (12 groove pulley)
ISX (12 groove pulley)
2003 Peterbilt 387 Engine Water Pump
$377.47
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: C12; Engine Manufacturer: Caterpillar;
Engine Designation: C12; Engine Manufacturer: Caterpillar;
2003 Peterbilt 387 Engine Water Pump
$366.79
Limited Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
ISX, ISZ (12 groove pulley) Pump only
ISX, ISZ (12 groove pulley) Pump only





2003 Peterbilt 387 Engine Water Pump
$583.79
Limited Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
w/ 12-Rib Pulley
w/ 12-Rib Pulley





2003 Peterbilt 387 Engine Water Pump
$961.95
Limited Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar;
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar;





2003 Peterbilt 387 Engine Water Pump
$615.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Vehicle Fitment Notes:
12 Groove Pulley, One Piece Pump Assembly Serpentine Belt Driven
12 Groove Pulley, One Piece Pump Assembly Serpentine Belt Driven





2003 Peterbilt 387 Engine Water Pump
$609.33
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Vehicle Fitment Notes:
10 Groove Pulley, One Piece Pump Assembly Serpentine Belt Driven
10 Groove Pulley, One Piece Pump Assembly Serpentine Belt Driven





2003 Peterbilt 387 Engine Water Pump
$597.99
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);





2003 Peterbilt 387 Engine Water Pump
$842.06
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);





2003 Peterbilt 387 Engine Water Pump
$845.29
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Vehicle Fitment Notes:
w/o Threaded Hub Heavy Duty Suitcase Style Pump
w/o Threaded Hub Heavy Duty Suitcase Style Pump





2003 Peterbilt 387 Engine Water Pump
$490.40
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Vehicle Fitment Notes:
Serpentine Belt Driven
Serpentine Belt Driven
2003 Peterbilt 387 Engine Water Pump
$440.61
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Designation: C13; Engine Manufacturer: Caterpillar;
Engine Designation: C13; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Pump Only
Pump Only





2003 Peterbilt 387 Engine Water Pump
$640.61
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke); Engine Designation: ISX 15.0; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
w/ 10-Rib Pulley
w/ 10-Rib Pulley





2003 Peterbilt 387 Engine Water Pump
$757.29
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0); Engine Designation: C16;
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0); Engine Designation: C16;





2003 Peterbilt 387 Engine Water Pump
$725.04
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Engine Base: 14.6L 14636cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: 3406; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Round Tooth Gear
Round Tooth Gear





2003 Peterbilt 387 Engine Water Pump
$725.04
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar;
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Round Tooth Gear
Round Tooth Gear





2003 Peterbilt 387 Engine Water Pump
$502.03
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147); Engine Designation: ISM 10.8; Engine Manufacturer: Cummins;
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147); Engine Designation: ISM 10.8; Engine Manufacturer: Cummins;
Vehicle Fitment Notes:
w/o Threaded Hub
w/o Threaded Hub





2003 Peterbilt 387 Engine Water Pump
$701.24
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Equipped With:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12;
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12;