Dorman 419-100 | Accessory Drive Belt Tensioner Assembly

Part Number
419-100
Replace your worn belt tensioner with Dorman's 419-100 assembly for precision fit and long-lasting performance on specified vehicles.

Fits various model years of the following vehicles: Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Workhorse, Workhorse Custom Chassis
Special Price $41.15 Regular Price $48.41
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Description


Upgrade your vehicle's performance with the Dorman 419-100 Accessory Drive Belt Tensioner Assembly. Expertly engineered to match the original equipment specifications, this tensioner ensures a perfect fit for seamless belt operation in a wide range of vehicles including Cadillac, Chevrolet, GMC, and more. Crafted using durable materials, it delivers reliability and durability, significantly enhancing the lifespan of your vehicle's accessory drive system. Indications that you might need a new belt tensioner include unusual belt noise, visible wear on the belt, or poor accessory performance. The Dorman 419-100 is a cost-effective solution that meets rigorous quality standards and has been quality-tested for vehicle fit, corrosion resistance, and spring-back torque. For optimal performance, consider purchasing complimentary serpentine belts and pulley assemblies along with the tensioner to ensure comprehensive system maintenance.


Features


  • Direct OE replacement for precise fit
  • Durable construction for long lifespan
  • Cost-effective solution with OEM-quality
  • Extensively quality tested for assured reliability
  • Compatible with multiple vehicle brands and models


Specifications


Belt Type:Serpentine
Groove Quantity:6
Inside Diameter:17
Maximum Belt Width (mm):20 mm
Number of Pulley Bearings:1
Pulley Material:Polyamide
Tensioner Rotation:CC (Counter Clockwise)
Width:28
Outside Diameter:73
Package Contents:Belt Tensioner


Interchange


  • Gates: 38103
  • (Unknown): 38103
  • KCCI: 49203
  • General Motors: 89017309
  • Isuzu: 8124561520
  • Continental: 49203
  • Dayco: 89231
  • (Unknown): SK38103
  • Autotecnica: GM1413170
  • Four Seasons: 45897
  • Cadna Belts and Hose: 5897
  • Ultra-Power Auto Parts: 38103


Fitment


  • 1996-1999 Chevrolet C1500 Suburban
  • 1996-2000 Chevrolet C2500
  • 1996-1999 Chevrolet C2500 Suburban | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996-2000 Chevrolet C3500
  • 1996-2000 Chevrolet C3500 | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996 Chevrolet Express 2500 | Position: Air Conditioning | Note: Exc. Manual Control
  • 1996 Chevrolet Express 3500 | Position: Air Conditioning | Note: Exc. Manual Control
  • 1996-2000 Chevrolet K2500
  • 1996-2000 Chevrolet K2500 | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996-1999 Chevrolet K2500 Suburban | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996-2000 Chevrolet K3500 | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996-1999 Chevrolet P30
  • 1996-2004 Chevrolet S10
  • 1996-2000 Chevrolet Tahoe
  • 1996-2000 GMC C2500
  • 1996-2000 GMC C2500 | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996-1999 GMC C2500 Suburban
  • 1996-2000 GMC C3500 | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996-1999 GMC K1500
  • 1996-1999 GMC K1500 Suburban
  • 1996-2000 GMC K2500 | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996 GMC Savana 1500 | Position: Air Conditioning | Note: Exc. Manual Control
  • 1996 GMC Savana 2500 | Position: Air Conditioning | Note: Exc. Manual Control
  • 1996-2000 GMC Savana 3500 | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996 GMC Savana 3500 | Position: Air Conditioning | Note: Exc. Manual Control
  • 1996-2001 Oldsmobile Bravada
  • 1997-2006 Chevrolet Express 2500
  • 1997-2002 Chevrolet Express 3500
  • 1997-2002 GMC Savana 3500
  • 1999-2000 Cadillac Escalade
  • 1999-2013 GMC Sierra 1500
  • 1999-2005 Workhorse P42
  • 1999-2004 Workhorse Custom Chassis P42
  • 2000-2001 Workhorse FasTrack FT1260
  • 2000-2001 Workhorse FasTrack FT1600
  • 2002 Chevrolet Silverado 2500
  • 2002 Chevrolet Sonora
  • 2002 Chevrolet Suburban 1500
  • 2002-2005 Workhorse FasTrack FT1601
  • 2002-2004 Workhorse FasTrack FT1801
  • 2003-2004 Chevrolet Cargo Van
  • 2003-2007 Chevrolet Silverado 3500
  • 2009-2014 Chevrolet Express Cargo
  • 1996-2005 Chevrolet Astro
  • 1996-2005 Chevrolet Blazer
  • 1996-1999 Chevrolet C1500
  • 1996-2000 Chevrolet C2500 | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996-1999 Chevrolet C2500 Suburban
  • 1996-2000 Chevrolet C3500HD | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996 Chevrolet Express 1500 | Position: Air Conditioning | Note: Exc. Manual Control
  • 1996-2000 Chevrolet Express 3500 | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996 Chevrolet G30 | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996 Chevrolet G30 | Position: Air Conditioning | Note: Exc. Manual Control
  • 1996-1999 Chevrolet K1500
  • 1996-1999 Chevrolet K1500 Suburban
  • 1996-1999 Chevrolet K2500 Suburban
  • 1996-2000 Chevrolet K3500
  • 1996-1999 GMC C1500
  • 1996-1999 GMC C1500 Suburban
  • 1996-1999 GMC C2500 Suburban | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996-2000 GMC C3500
  • 1996-2000 GMC C3500HD | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996 GMC G3500 | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996 GMC G3500 | Position: Air Conditioning | Note: Exc. Manual Control
  • 1996-2005 GMC Jimmy
  • 1996-2000 GMC K2500
  • 1996-1999 GMC K2500 Suburban
  • 1996-1999 GMC K2500 Suburban | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996-2000 GMC K3500
  • 1996-2000 GMC K3500 | Note: wo/RPO Code K19 (Air Injection Reactor System)
  • 1996-1999 GMC P3500
  • 1996-2005 GMC Safari
  • 1996-2004 GMC Sonoma
  • 1996-2000 GMC Yukon
  • 1997-2014 Chevrolet Express 1500
  • 1997-2014 GMC Savana 1500
  • 1997-2006 GMC Savana 2500
  • 1997-1999 Isuzu Hombre
  • 1999-2013 Chevrolet Silverado 1500
  • 1999-2002 Workhorse P32
  • 1999-2001 Workhorse Custom Chassis P32
  • 2000-2002 Workhorse FasTrack FT1460
  • 2000-2001 Workhorse FasTrack FT1800
  • 2000-2005 Workhorse P30
  • 2002-2004 Workhorse FasTrack FT1061
  • 2002-2005 Workhorse FasTrack FT1261
  • 2002-2005 Workhorse FasTrack FT1461
  • 2002-2003 Workhorse FasTrack FT1802
  • 2002-2003 Workhorse FasTrack FT931
  • 2007 Chevrolet Silverado 1500 Classic | Position: Water Pump
  • 2007 GMC Sierra 1500 Classic | Position: Water Pump


Customer Questions
Can I use Dorman parts to replace OEM parts?
Yes, Dorman parts can often be used as replacements for OEM parts, but it is important to carefully compare specifications and ensure compatibility.
How do I install Dorman shift linkage bushing?
To install a Dorman shift linkage bushing, first locate the old bushing and remove it if necessary. Apply lubricant to the Dorman bushing and slide it onto the shift linkage, tapping it into place with a soft tool until fully seated. Check the alignment and function of the shift linkage after installation.
Where is Dorman manufactured?
Dorman is a global automotive parts supplier with manufacturing facilities in the United States, Mexico, Canada, China, and India. Its headquarters and largest manufacturing facility are located in Colmar, Pennsylvania, USA.
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