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2003 Western Star 4900EX Drive Belt Tensioner Pulley

Navigate our online catalogue to find original replacement Drive Belt Tensioner Pulleys specifically designed to fit a 2003 Western Star 4900EX.

 
 
 
 
 
 
2003 Western Star 4900EX Drive Belt Tensioner Pulley Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Dayco 89101 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Dayco 89101 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Dayco 89101 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.61
$53.70
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Wednesday Oct. 1st
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
2003 Western Star 4900EX Drive Belt Tensioner Pulley Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Dayco 89101 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Dayco 89101 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Dayco 89101 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.61
$53.70
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Wednesday Oct. 1st
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.61
$53.70
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Wednesday Oct. 1st
Air Conditioning
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Dayco 89101 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.61
$53.70
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Wednesday Oct. 1st
Air Conditioning
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.61
$53.70
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Wednesday Oct. 1st
Fan
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.61
$53.70
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Wednesday Oct. 1st
Fan
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89101 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$64.61
$53.70
10+ In Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Wednesday Oct. 1st
Fan
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 14.0L 14063cc 858ci L6 (5.2362x6.6142; 133.0x168.0);
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Continental 49027 image 1 of 1
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Continental 49027 image 1 of 1
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating half star icon
$64.23
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Air Conditioning
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 60; Engine Manufacturer: Detroit Diesel; Fuel Type: DIESEL;
Vehicle Fitment Notes:
Smooth Pulley
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Continental 49028 image 1 of 1
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Continental 49028 image 1 of 1
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating half star icon
$58.45
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Fan
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0); Engine Designation: Series 60; Engine Manufacturer: Detroit Diesel; Fuel Type: DIESEL;
Vehicle Fitment Notes:
Smooth Pulley
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Continental 49102 image 1 of 1
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Continental 49102 image 1 of 1
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating half star icon
$58.83
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Alternator and Air Conditioning
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
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:
Smooth Pulley
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Continental 49103 image 1 of 1
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Continental 49103 image 1 of 1
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating half star icon
$72.27
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Fan
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
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:
Smooth Pulley
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Continental 49111 image 1 of 1
2003 Western Star 4900EX Drive Belt Tensioner Pulley Air Conditioning Continental 49111 image 1 of 1
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating half star icon
$54.26
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Air Conditioning
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1); Engine Designation: C15; Engine Manufacturer: Caterpillar; Fuel Type: DIESEL;
Vehicle Fitment Notes:
Smooth Pulley
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator Continental 49111 image 1 of 1
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator Continental 49111 image 1 of 1
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating half star icon
$54.26
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Alternator
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0); Engine Designation: C12; Engine Manufacturer: Caterpillar;
Vehicle Fitment Notes:
Smooth Pulley
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89102 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89102 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89102 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89102 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89102 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$84.29
$71.83
Out of Stock
Fan
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89102 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89102 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89102 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89102 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Fan Dayco 89102 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$84.29
$71.83
Out of Stock
Fan
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator Dayco 89105 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator Dayco 89105 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator Dayco 89105 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator Dayco 89105 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator Dayco 89105 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$70.19
$63.45
Out of Stock
Alternator
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator Dayco 89105 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator Dayco 89105 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator Dayco 89105 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator Dayco 89105 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator Dayco 89105 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$70.19
$63.45
Out of Stock
Alternator
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$70.19
$63.45
Out of Stock
Alternator and Air Conditioning
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: -L -cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$70.19
$63.45
Out of Stock
Alternator and Air Conditioning
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 2 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 1 of 2
2003 Western Star 4900EX Drive Belt Tensioner Pulley Alternator and Air Conditioning Dayco 89105 image 2 of 2
Drive Belt Tensioner Pulley
rating star iconrating star iconrating star iconrating star iconrating star icon
$70.19
$63.45
Out of Stock
Alternator and Air Conditioning
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 14.0L 14063cc 858ci L6 (5.2362x6.6142; 133.0x168.0);