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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Starter Motor

PART#: 337-1123
ACDelco

$171.95

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2010ChevroletExpress 2500Base6.6V8DIESEL | Engine VIN: 6; RWD;
2010ChevroletExpress 3500Base6.6V8DIESEL | Engine VIN: 6; RWD;
2010ChevroletSilverado 2500 HDLTZ6.6V8DIESEL | 4WD; | RWD;
2010ChevroletSilverado 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2010ChevroletSilverado 2500 HDLT6.6V8DIESEL | 4WD; | RWD;
2010ChevroletSilverado 3500 HDLTZ6.6V8DIESEL | 4WD; | RWD;
2010ChevroletSilverado 3500 HDWT6.6V8DIESEL | 4WD; | RWD;
2010ChevroletSilverado 3500 HDLT6.6V8DIESEL | 4WD; | RWD;
2010GMCSavana 2500Base6.6V8DIESEL | Engine VIN: 6; RWD;
2010GMCSavana 3500Base6.6V8DIESEL | Engine VIN: 6; RWD;
2010GMCSierra 2500 HDSLT6.6V8DIESEL | 4WD; | RWD;
2010GMCSierra 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2010GMCSierra 2500 HDSLE6.6V8DIESEL | 4WD; | RWD;
2010GMCSierra 3500 HDWT6.6V8DIESEL | 4WD; | RWD;
2010GMCSierra 3500 HDSLE6.6V8DIESEL | 4WD; | RWD;
2010GMCSierra 3500 HDSLT6.6V8DIESEL | 4WD; | RWD;
2009ChevroletSilverado 3500 HDWT6.6V8DIESEL | 4WD; | RWD;
2009ChevroletSilverado 3500 HDLTZ6.6V8DIESEL | 4WD; | RWD;
2009ChevroletSilverado 3500 HDLT6.6V8DIESEL | 4WD; | RWD;
2009ChevroletSilverado 2500 HDLTZ6.6V8DIESEL | 4WD; | RWD;
2009ChevroletSilverado 2500 HDLT6.6V8DIESEL | 4WD; | RWD;
2009ChevroletSilverado 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2009ChevroletExpress 2500Base6.6V8DIESEL | RWD;
2009ChevroletExpress 3500Base6.6V8DIESEL | RWD;
2009GMCSierra 2500 HDSLE6.6V8DIESEL | 4WD; | RWD;
2009GMCSierra 2500 HDSLT6.6V8DIESEL | 4WD; | RWD;
2009GMCSierra 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2009GMCSierra 3500 HDSLT6.6V8DIESEL | 4WD; | RWD;
2009GMCSierra 3500 HDWT6.6V8DIESEL | 4WD; | RWD;
2009GMCSierra 3500 HDSLE6.6V8DIESEL | 4WD; | RWD;
2009GMCSavana 3500Base6.6V8DIESEL | RWD;
2009GMCSavana 2500Base6.6V8DIESEL | RWD;
2008ChevroletExpress 2500Base6.6V8DIESEL | RWD;
2008ChevroletExpress 3500Base6.6V8DIESEL | RWD;
2008ChevroletSilverado 2500 HDLT6.6V8DIESEL | 4WD; | RWD;
2008ChevroletSilverado 2500 HDLTZ6.6V8DIESEL | 4WD; | RWD;
2008ChevroletSilverado 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2008ChevroletSilverado 3500 HDLTZ6.6V8DIESEL | 4WD; | RWD;
2008ChevroletSilverado 3500 HDWT6.6V8DIESEL | 4WD; | RWD;
2008ChevroletSilverado 3500 HDLT6.6V8DIESEL | 4WD; | RWD;
2008GMCSavana 3500Base6.6V8DIESEL | RWD;
2008GMCSavana 2500Base6.6V8DIESEL | RWD;
2008GMCSierra 3500 HDSLT6.6V8DIESEL | 4WD; | RWD;
2008GMCSierra 3500 HDWT6.6V8DIESEL | 4WD; | RWD;
2008GMCSierra 3500 HDSLE6.6V8DIESEL | 4WD; | RWD;
2008GMCSierra 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2008GMCSierra 2500 HDSLE6.6V8DIESEL | 4WD; | RWD;
2008GMCSierra 2500 HDSLT6.6V8DIESEL | 4WD; | RWD;
2007ChevroletSilverado 2500 HDLT6.6V8DIESEL | 4WD; | RWD;
2007ChevroletSilverado 2500 HDLTZ6.6V8DIESEL | 4WD; | RWD;
2007ChevroletSilverado 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2007ChevroletExpress 2500Base6.6V8DIESEL | RWD;
2007ChevroletExpress 3500Base6.6V8DIESEL | RWD;
2007ChevroletSilverado 3500 HDWT6.6V8DIESEL | 4WD; | RWD;
2007ChevroletSilverado 3500 HDLTZ6.6V8DIESEL | 4WD; | RWD;
2007ChevroletSilverado 3500 HDLT6.6V8DIESEL | 4WD; | RWD;
2007ChevroletSilverado 2500 HD ClassicLS6.6V8DIESEL | 4WD; | RWD;
2007ChevroletSilverado 2500 HD ClassicLT6.6V8DIESEL | 4WD; | RWD;
2007ChevroletSilverado 2500 HD ClassicWT6.6V8DIESEL | 4WD; | RWD;
2007ChevroletSilverado 3500 ClassicLT6.6V8DIESEL | 4WD; | RWD;
2007ChevroletSilverado 3500 ClassicLS6.6V8DIESEL | 4WD; | RWD;
2007ChevroletSilverado 3500 ClassicWT6.6V8DIESEL | 4WD; | RWD;
2007GMCSavana 2500Base6.6V8DIESEL | RWD;
2007GMCSavana 3500Base6.6V8DIESEL | RWD;
2007GMCSierra 2500 HDSLE6.6V8DIESEL | 4WD; | RWD;
2007GMCSierra 2500 HDSLT6.6V8DIESEL | 4WD; | RWD;
2007GMCSierra 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2007GMCSierra 3500 HDSLT6.6V8DIESEL | 4WD; | RWD;
2007GMCSierra 3500 HDSLE6.6V8DIESEL | 4WD; | RWD;
2007GMCSierra 3500 HDWT6.6V8DIESEL | 4WD; | RWD;
2007GMCSierra 2500 HD ClassicSLT6.6V8DIESEL | 4WD; | RWD;
2007GMCSierra 2500 HD ClassicWT6.6V8DIESEL | 4WD; | RWD;
2007GMCSierra 2500 HD ClassicSL6.6V8DIESEL | 4WD; | RWD;
2007GMCSierra 2500 HD ClassicSLE6.6V8DIESEL | 4WD; | RWD;
2007GMCSierra 3500 ClassicSLT6.6V8DIESEL | 4WD; | RWD;
2007GMCSierra 3500 ClassicSL6.6V8DIESEL | 4WD; | RWD;
2007GMCSierra 3500 ClassicSLE6.6V8DIESEL | 4WD; | RWD;
2007GMCSierra 3500 ClassicWT6.6V8DIESEL | 4WD; | RWD;
2006ChevroletExpress 2500Base6.6V8DIESEL | RWD;
2006ChevroletExpress 2500LS6.6V8DIESEL | RWD;
2006ChevroletExpress 2500LT6.6V8DIESEL | RWD;
2006ChevroletExpress 3500Base6.6V8DIESEL | RWD;
2006ChevroletSilverado 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2006ChevroletSilverado 2500 HDLS6.6V8DIESEL | 4WD; | RWD;
2006ChevroletSilverado 2500 HDLT6.6V8DIESEL | 4WD; | RWD;
2006ChevroletSilverado 3500LS6.6V8DIESEL | 4WD; | RWD;
2006ChevroletSilverado 3500LT6.6V8DIESEL | 4WD; | RWD;
2006ChevroletSilverado 3500WT6.6V8DIESEL | 4WD; | RWD;
2006GMCSavana 2500Base6.6V8DIESEL | RWD;
2006GMCSavana 3500Base6.6V8DIESEL | RWD;
2006GMCSierra 2500 HDSLE6.6V8DIESEL | 4WD; | RWD;
2006GMCSierra 2500 HDSLT6.6V8DIESEL | 4WD; | RWD;
2006GMCSierra 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2006GMCSierra 2500 HDSL6.6V8DIESEL | 4WD; | RWD;
2006GMCSierra 3500SLE6.6V8DIESEL | 4WD; | RWD;
2006GMCSierra 3500SL6.6V8DIESEL | 4WD; | RWD;
2006GMCSierra 3500SLT6.6V8DIESEL | 4WD; | RWD;
2006GMCSierra 3500WT6.6V8DIESEL | 4WD; | RWD;
2005ChevroletSilverado 2500 HDBase6.6V8DIESEL | 4WD; | RWD;
2005ChevroletSilverado 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2005ChevroletSilverado 2500 HDLS6.6V8DIESEL | 4WD; | RWD;
2005ChevroletSilverado 2500 HDLT6.6V8DIESEL | 4WD; | RWD;
2005ChevroletSilverado 3500Base6.6V8DIESEL | 4WD; | RWD;
2005ChevroletSilverado 3500LT6.6V8DIESEL | 4WD; | RWD;
2005ChevroletSilverado 3500LS6.6V8DIESEL | 4WD; | RWD;
2005GMCSierra 2500 HDSLE6.6V8DIESEL | 4WD; | RWD;
2005GMCSierra 2500 HDSLT6.6V8DIESEL | 4WD; | RWD;
2005GMCSierra 2500 HDBase6.6V8DIESEL | 4WD; | RWD;
2005GMCSierra 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2005GMCSierra 3500SLE6.6V8DIESEL | 4WD; | RWD;
2005GMCSierra 3500Base6.6V8DIESEL | 4WD; | RWD;
2005GMCSierra 3500SLT6.6V8DIESEL | 4WD; | RWD;
2005GMCSierra 3500WT6.6V8DIESEL | 4WD; | RWD;
2004ChevroletSilverado 2500 HDBase6.6V8DIESEL | 4WD; | RWD;
2004ChevroletSilverado 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2004ChevroletSilverado 2500 HDLS6.6V8DIESEL | 4WD; | RWD;
2004ChevroletSilverado 2500 HDLT6.6V8DIESEL | 4WD; | RWD;
2004ChevroletSilverado 3500LT6.6V8DIESEL | 4WD; | RWD;
2004ChevroletSilverado 3500LS6.6V8DIESEL | 4WD; | RWD;
2004ChevroletSilverado 3500Base6.6V8DIESEL | 4WD; | RWD;
2004ChevroletSilverado 3500WT6.6V8DIESEL | 4WD; | RWD;
2004GMCSierra 2500 HDSLE6.6V8DIESEL | 4WD; | RWD;
2004GMCSierra 2500 HDBase6.6V8DIESEL | 4WD; | RWD;
2004GMCSierra 2500 HDSLT6.6V8DIESEL | 4WD; | RWD;
2004GMCSierra 2500 HDWT6.6V8DIESEL | 4WD; | RWD;
2004GMCSierra 3500Base6.6V8DIESEL | 4WD; | RWD;
2004GMCSierra 3500SLE6.6V8DIESEL | 4WD; | RWD;
2004GMCSierra 3500WT6.6V8DIESEL | 4WD; | RWD;
2004GMCSierra 3500SLT6.6V8DIESEL | 4WD; | RWD;
About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications
FamilyWound Field Offset Gear Reduction
FAQ - Answer 1Yes. It is included where the design of the starter requires a solenoid.
FAQ - Answer 2Yes. These starters are designed to withstand a wide range of weather conditions.
FAQ - Answer 3No. However a shim may be required at the starter's mounting surface to align the starter, so the starter drive makes appropriate contact with the flywheel.
FAQ - Question 1Is the solenoid included?
FAQ - Question 2Can I be assured that the unit will last, especially in extreme weather?
FAQ - Question 3Do I always need a starter shim?
Features & Benefits - Bullet 1NEW units are manufactured under the guidelines of ISO Quality Standards to ensure consistent quality
Features & Benefits - Bullet 2All components are 100% NEW to provide improved performance
Features & Benefits - Bullet 3Engineering enhancements to internal components provide the latest, most efficient unit for your vehicle
Features & Benefits - Bullet 4Key components are greased to ensure long term reliability in harsh conditions
Features & Benefits - Bullet 5All dimensions, key mounting surfaces, and contact points are gauged and measured to ensure proper fit
Features & Benefits - Bullet 6Computer tested for solenoid contact life, coil balance, and pull strength, and the drive gears/clutches are assembled under tight specifications for even greater peace of mind
Features & Benefits - Bullet 7Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Features & Benefits - Bullet 8Premium aftermarket replacement part
Features & Benefits - Bullet 9Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Good Maintenance Practices - Section 1 - Bullet 1Check electrical connections, making sure they are kept clean.
Good Maintenance Practices - Section 1 - Bullet 2Make sure all connections to the battery are firmly attached and in good condition.
Good Maintenance Practices - Section 1 - Bullet 3Keeping all connections clean and tight will make sure your starter will crank with full power.
Good Maintenance Practices - Section 1 - Bullet 4It is very important to try and keep the starter area clean from leaking car fluids or any other debris that may be near it.
Height (in)5.8
Length (in)12.7
Meets or Exceeds Original Equipment Manufacture SpecificationsYes
Mounting Bolt Hole Quantity2
Mounting Shims IncludedNo
Mounting TypeFlange
Nose Cone MaterialAluminum
Nose Cone TypeClosed Nose
Power Rating2.0
Power Rating2.2
Product DescriptionACDelco Gold (Professional) NEW Starters are the high quality alternative to Original Equipment (OE) parts. Key components are lubricated to help ensure improved performance and long life reliability even in the toughest conditions. Starters have solenoids that are computer tested for contact life, coil balance, and pull strength, drive gears/clutches assembled under tight specifications for even greater peace of mind. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
Programming RequiredNo
Re-Clockable FlangeNo
Signs of Wear & Troubleshooting - Section 1 - Bullet 1Engine will not crank
Signs of Wear & Troubleshooting - Section 1 - Bullet 2Engine cranks slowly
Signs of Wear & Troubleshooting - Section 1 - Bullet 3Clunking/grinding noise when starting engine
Signs of Wear & Troubleshooting - Section 1 - Bullet 4Starter will not engage
Signs of Wear & Troubleshooting - Section 1 - HeaderIndicators that there could be a problem with your vehicle's starter are:
Signs of Wear & Troubleshooting - Section 2 - Bullet 1Electrical fault
Signs of Wear & Troubleshooting - Section 2 - Bullet 2Loose mounting bolts
Signs of Wear & Troubleshooting - Section 2 - Bullet 3Sticking starter drive
Signs of Wear & Troubleshooting - Section 2 - Bullet 4Damage to flywheel
Signs of Wear & Troubleshooting - Section 2 - HeaderOther vehicle parts that might cause related starter problems include:
Solenoid AttachedYes
Starter RotationClockwise
Tooth Quantity9
Voltage12
Voltage12 VDC
Weight (lb)14.51
Width (in)7.2
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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