New 7C3372 (4W5107, 1435168) Air Starter Motor Replacement suitable for Caterpillar Equipment

  • New Air Starter Motor Replacement suitable for Caterpillar Equipment
  • Made to USA Specification

Buy with Confidence: All parts are covered by our warranty

$4,498.00

4.7

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In Stock | Ships Out Today | Order By 3pm ET
SKU
7C3372CTP
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Description for 7C3372 Starter Motor

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This aftermarket Caterpillar 7C3372 Starter Motor is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Caterpillar Starter Motor.
Direct Replacement: Engineered for a precise fit in Caterpillar equipment.
OEM-Spec Quality: Manufactured to match the performance of your original part.
Tested Reliability: Strict quality checks are performed before shipping.

Specification for 7C3372 Starter Motor

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Replacement Part Number(s): 7C-3372, 4W5107, 1435168
Specifications: Aftermarket Part | US OEM Specs.
Shipping: Same Day (Weekdays) | Order by 3pm.
Warranty: Unlimited Mileage | 1 Year Warranty.
Core: No Core Required | No Core Charge.
Weight: 108.00 LBS | 48.99 KG
Dimensions: 22.83 x 12.60 x 13.78 (inches)
Condition: New

Exact Fit Guarantee for 7C3372 Starter Motor

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Looking for a reliable replacement Caterpillar 7C3372 Starter Motor ? Order with confidence through our Exact Fit Guarantee.
Verified Fit: Before we ship, we check your part against CAT SIS (Caterpillar Service Information System) to confirm it's the correct match for your machine.
Peace of Mind: If it isn't the right fit, we'll contact you with the correct Caterpillar part number before your order goes out.
Exclusive Guarantee: Enroll in our Exact Fit Guarantee at checkout to ensure you get the part you need the first time.
More Information
Models 3508/B/C, 3512/B, 3516/B/C, C32
Dimensions 22.83x12.60x13.78
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Frequently Asked Questions

Product

What is the function of the 7C3372 air starter motor for Caterpillar equipment?

The 7C3372 air starter motor is designed to initiate engine rotation using compressed air instead of an electric system. It delivers reliable starting performance in heavy-duty Caterpillar equipment, especially in demanding environments where electric starters may not be ideal. This component helps ensure consistent engine ignition and smooth operation.

How do I install the 7C3372 air starter motor replacement?

Follow these general steps for proper installation:

  • Turn off the equipment and disconnect the air supply
  • Release any residual air pressure from the system
  • Remove the existing starter motor carefully
  • Inspect and clean the mounting surface
  • Install the new air starter motor securely and align it properly
  • Reconnect the air lines and check for leaks
  • Test the system to ensure proper operation

Always refer to your equipment manual for model-specific instructions.

Which Caterpillar machines are compatible with the 7C3372 (4W5107, 1435168) air starter motor?

This air starter motor is used across various Caterpillar engines and heavy equipment models. Compatibility depends on your specific machine and engine configuration. Check your manual or reach out to Propel Parts for help verifying fitment. If you are still unsure, reach out to Propel Parts, our team will be happy to help you verify if this part fits your equipment.

Does the 7C3372 air starter motor meet performance standards?

Yes, this air starter motor is engineered to meet OEM specifications, ensuring dependable starting performance and durability. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications to maintain consistent and reliable equipment operation.

What are the benefits of using an air starter motor over an electric starter?

Air starter motors offer several advantages, including:

  • Reliable performance in extreme temperatures
  • Reduced dependency on batteries
  • Lower risk of electrical failure
  • Strong torque output for heavy-duty engines

These benefits make them ideal for industrial and off-road Caterpillar equipment.

How often should I replace an air starter motor?

Replacement frequency depends on operating conditions, maintenance practices, and usage intensity. In high-demand or harsh environments, components may wear faster. Regular inspection and servicing can help extend the lifespan and ensure optimal performance.

What are the signs of a failing air starter motor?

Common symptoms include:

  • Slow or inconsistent engine cranking
  • Unusual noises during startup
  • Air leaks around the starter motor
  • Reduced starting power or failure to start

Addressing these signs early can help prevent unexpected downtime and costly repairs.

Why is choosing the right air starter motor important for equipment performance?

Using the correct air starter motor ensures proper engine engagement, reliable starts, and long-term equipment efficiency. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications to protect your equipment and maintain dependable performance in demanding applications.

Questions About this Part?
Have a question about fit, compatibility, shipping, warranty, or returns?

This 7C3372 Starter Motor is compatible with the following models:
3508/B/C, 3512/B, 3516/B/C, C32 & more...

Shipping

We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.

We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.

Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.

Easy Returns

Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

Warranty

Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.