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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In stock

Estimated Ship Date: 1 Business Day or Less

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Product Information

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

Product Questions (3)

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.