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3t1446 Pump G for CAT D7H, D6H XR, 3306 & more

  • Pump G Replacement suitable for Caterpillar Equipment
  • Made to USA Specification

Buy with Confidence: All parts are covered by our warranty

$1,734.25

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In Stock | Ships Out Today | Order By 3pm ET
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3T1446CTP
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Description for 3T1446 Gear Pump

This aftermarket Caterpillar 3T1446 Gear Pump 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 Gear Pump.
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 3T1446 Gear Pump

Replacement Part Number(s): 3T-1446
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: 83.30
Condition: New

Exact Fit Guarantee for 3T1446 Gear Pump

Looking for a reliable replacement Caterpillar 3T1446 Gear Pump ? 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 D6H, D7H, D6H XR, 3306, 6A, 6S, 6SU, 7A, 7S, 7SU, 7U, 6, 7
Dimensions 17.72x12.99x12.99
Customer Reviews
  1. 100%
    Very thorough ! Confirmed order and great communications.
  2. 100%
    Great service affordable parts
  3. 100%
    My part was damaged in shipping and everyone was very helpful on get it resolved and sent me another free of charge.
  4. 100%
    Excellant customer service!
    The prices are very good! The customer service is excellant! I had to contact them because our tax info wasn't right and they refunded it on the spot! Great job! we will be doing a lot more ordering from thi company. Highly recommended!
  5. 100%
    Excelente atencion y refacciones de calidad
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Frequently Asked Questions

Product

What is the function of the 3T1446 Pump G?

The 3T1446 Pump G is a hydraulic gear pump that pressurizes and circulates hydraulic fluid in heavy equipment systems. It converts mechanical power from the engine into hydraulic energy, enabling functions like power steering, blade movement, and other hydraulic operations.

How do I install the 3T1446 Pump G?

Here’s a general guide for proper installation:

  1. Turn off the engine and safely relieve any hydraulic pressure.
  2. Disconnect hydraulic lines, linkages, and electrical connections from the old pump.
  3. Remove mounting bolts and take out the old pump.
  4. Clean the mounting surface and install the new 3T1446 Pump G in place, aligning it with mounting holes.
  5. Secure bolts to the torque values in your service manual, reconnect the hoses and lines, and refill hydraulic fluid.
  6. Start the machine and check for proper operation and leaks.

Which machines or systems use the 3T1446 Pump G?

The 3T1446 Pump G is compatible with a range of Caterpillar tractors and track-type tractors including models like D6H, D7H, D6H XR, and others powered by the Cat 3306 engine where this part number is specified. Check your manual or reach out to Propel Parts for help verifying fitment.

Does the 3T1446 Pump G meet performance expectations?

Yes, the 3T1446 Pump G is built to meet or exceed OEM specifications for fit and performance, ensuring it matches the durability and output of the original part. Quality checks help confirm reliable hydraulic flow and pressure consistency.

How often should a pump like the 3T1446 be inspected or replaced?

Hydraulic pumps should be inspected during routine maintenance or if you notice performance issues. Look for signs such as reduced hydraulic response, unusual noise, or fluid leaks. Replace the pump if its efficiency drops or it shows signs of wear to avoid further damage.

What are common signs that the 3T1446 Pump G needs replacement?

Typical indicators include:

  1. Reduced hydraulic power or slower actuator movement
  2. Unusual whining or grinding noises from the pump area
  3. Visible hydraulic fluid leaks
  4. Overheating of the hydraulic system

Why is using a quality hydraulic pump important for equipment performance?

A quality hydraulic pump helps ensure consistent fluid flow and pressure to critical systems like steering, lift, and traction functions. Using parts that meet or exceed OEM expectations improves reliability, reduces the risk of hydraulic failures, and contributes to long-term equipment durability.

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

This 3T1446 Gear Pump is compatible with the following models:
D6H, D7H, D6H XR, 3306, 6A, 6S, 6SU, 7A, 7S, 7SU, 7U, 6, 7 & more...

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.

Same Day Shipping

Orders placed weekdays, by 3pm ET, ship out same day.

United States & Canada

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International Shipping

We have served customers in over 90 countries. Click Check Delivery Time .

Tracking Number

Tracking will be emailed within 24-48 hours of your order.