Starter Motors
Starter Motors for Heavy Equipment
We supply new aftermarket, used, and salvaged Starter Motors for all diesel engines.
Talk to a parts specialist and get the correct Starter Motor fast
Shop Popular Starter Part Numbers
- 461-8764
- 163-3361
- 143-0541
- RE65175
- 387-9639
- 129136-77011
- 6V-0890
- YM129400-77011
- 20459062
- 1987566C1
New Aftermarket, Used & Rebuilt Heavy Equipment Starter Motors
Heavy equipment starter motors are responsible for cranking the engine and initiating combustion in diesel powered machinery. A properly matched starter ensures reliable cold starts, consistent torque output, and reduced strain on batteries and electrical systems. Worn or incorrect starters can cause slow cranking, grinding noise, or complete no start conditions. We supply new aftermarket, used, and rebuilt starter motors for equipment from CAT, Komatsu, Volvo, Deere, Hitachi, Hyundai, Kobelco and many other manufacturers.
Our parts team verifies compatibility by cross referencing OEM part numbers and confirming critical specifications such as voltage rating, rotation direction, mounting configuration, drive tooth count, and engine application. Proper fitment matters because small differences in mounting flange style or gear engagement can cause premature ring gear wear or electrical failure. Designed for demanding construction, mining, agricultural, and industrial environments, these starter motors are selected for durability and consistent starting performance. When you order from ConEquip Parts, our specialists help confirm the correct starter motor the first time to keep your machine powered and productive.
Why Choose ConEquip for Your Starter Motors
- Nationwide Supplier Network: Since 2008, we have partnered with over 3,000 trusted suppliers, helping customers searching for heavy equipment starter motors near me source reliable components shipped across all U.S. time zones.
- Comprehensive Motor Selection: We cross reference starter motor specifications including voltage, kilowatt rating, mounting pattern, tooth count, and engine compatibility using new aftermarket options, warehouse inventory, and salvage yards when a cost effective solution is required.
- Fast Shipping: Our logistics network reduces downtime by quickly delivering correctly matched starter motors that restore reliable engine starting on demanding jobsites.
- Expert Support: Our parts specialists understand heavy equipment electrical systems and engine configurations, ensuring accurate fitment and dependable starting performance.
Speak with a parts specialist for pricing and availability.
Ensure Reliable Engine Starts With the Right Starter Motor
Heavy equipment starter motors convert electrical energy from the battery into mechanical torque to crank diesel engines during startup. A properly functioning starter engages the flywheel smoothly and delivers the torque needed to begin combustion.... When starter motors begin to fail, operators may notice slow cranking, clicking sounds, grinding during engagement, intermittent no-start conditions, or complete failure to turn the engine over.
Starter motor service life is influenced by battery condition, cable resistance, terminal corrosion, engine compression, operating temperature, vibration, and start frequency. Repeated short-cycle starts, low voltage, weak batteries, damaged wiring, and excessive heat can accelerate internal wear. Worn solenoids, brushes, bearings, or pinion gears can also prevent proper engagement with the flywheel and may damage the ring gear if the issue is not corrected.
Ensuring Correct Starter Motor Fitment
Starter motors can vary by equipment make, model, serial number range, engine series, voltage rating, rotation direction, tooth count, mounting flange, and terminal configuration. To help confirm the correct replacement starter, it is useful to provide:
• Machine make, model, and full serial number or PIN
• Engine manufacturer, model, and serial number
• Existing starter motor part number or OEM cross-reference
• Voltage rating, rotation direction, and pinion tooth count when known
• Mounting flange dimensions and bolt pattern
• Photos of the starter tag, mounting points, pinion gear, and electrical connections
Providing accurate information helps verify bolt alignment, pinion engagement, electrical output, terminal placement, rotation, and overall compatibility. Our parts specialists use OEM references, engine specifications, and starter identification details to help match the correct replacement motor.
Common Starter Motor Issues
Common indicators include slow or weak cranking, clicking without engine turnover, grinding during engagement, intermittent starting failure, excessive heat, visible damage to the drive gear, smoke near the starter, and repeated battery drain. Addressing these symptoms early can help prevent ring gear damage, wiring problems, and unexpected equipment downtime.
Starter Motor FAQs
A starter motor engages the engine flywheel and cranks the diesel engine during startup, converting battery power into mechanical torque to initiate combustion.
Common causes include low battery voltage, worn solenoids, damaged pinion gears, excessive vibration, heat exposure, and repeated short cycle starts.
Signs include slow cranking, clicking without engine turnover, grinding noises during engagement, or intermittent starting failure.
Yes. We source starter motors for many legacy and discontinued equipment models through aftermarket and salvage networks.
Experience and Reputation
Since 2008, we’ve built relationships with over 3,000 top-vetted suppliers from around the world, to provide our customers with quality parts.
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Full Parts Warranty
Have confidence in the part you purchase with a full parts Warranty. Learn more about our Warranty here.
FAST Shipping
Fast shipping will save you money and minimize your downtime to get your machine back up and running as soon as possible.
Best Customer Service
With a personal touch, we cater to a large base of customers that depend on our Experienced Parts Specialist for their replacement parts.
Competitive Prices
We source parts around the world to get the best options available, whether we have the part in stock or have to ship it directly.
Speak to Parts Specialist Today!
Call today and one of our knowledgeable and well trained staff will find the parts you need at a price that fits.
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