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New 8J6730 Pump G Replacement suitable for CAT 12G, 120G, 130G, 140G, 3304 and more

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

Buy with Confidence: All parts are covered by our warranty

$8,519.42

4.7

(Site rating)
In Stock | Ships Out Today | Order By 3pm ET
SKU
8J6730CTP
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Description for 8J6730 Piston Pump

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This aftermarket Caterpillar 8J6730 Piston 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 Piston 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 8J6730 Piston Pump

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Replacement Part Number(s): 8J-6730, 10R2438
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: 180.00
Condition: New

Exact Fit Guarantee for 8J6730 Piston Pump

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Looking for a reliable replacement Caterpillar 8J6730 Piston 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 12G, 120G, 130G, 140G, 3304
Dimensions 23.62x12.99x11.02
Customer Reviews
  1. Viviana Hein (Argentina)
    100%
    Original Review (Spanish)
    Si necesitas piezas de repuesto a buen precio para tu m?quina grande y quieres un servicio al cliente atento, esta tienda es una muy buena opci?n.

    English Translation
    If you need affordable replacement parts for your heavy equipment and want attentive customer service, this store is a very good option.
  2. Tim Creswell (Louisiana, USA)
    80%
    Above and Beyond
    Staff took care of issue that was nit created by them. Package was lost by UPS. Propel sent me another part Next Day Air to correct it.
  3. Juan Jauregui
    100%
    100% recommend it is a good parts by par for five years and everything is good
  4. Sandi Shaneybrook (Maryland, USA)
    100%
    This is a great company to work with. Our sales associate Anthony quickly located the correct part and sent it out right away.
  5. Susan (West Virginia, USA)
    100%
    Satisfied Customer.
    I made my first purchase from Propel Parts last week. I was very happy with the response time and the delivery was fast, fast, fast! Also, the quality of the product is superb and at a great low price.
    Keep up the great work!
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Frequently Asked Questions

Product

What is the 8J6730 Pump G used for?

This pump is designed to circulate hydraulic fluid efficiently in heavy machinery, ensuring smooth operation of hydraulic systems in various equipment models.

How to Install this 8J6730 pump G?

Please refer to the following instructions to install
1. First turn off the machine and relieve any hydraulic pressure 
2. Clean the mounting area and connecting surfaces 
3. Carefully align the pump and secure it with the proper bolts 
4. Reconnect all hydraulic lines, refill with fluid, and check for leaks before starting the system

Which equipment models are compatible with this pump?

The 8J6730 Pump G fits multiple models including 12G, 120G, 130G, 140G, 3304, and more. Always verify compatibility with your specific machine before installation. Check your manual or reach out to Propel Parts for help verifying fitment.

How reliable is this 8J6730 pump?

This 8J6730 pump G is designed to OEM specifications, providing consistent performance and durability under standard operating conditions when properly installed and maintained.

Can I use an old pump instead of replacing it?

Using an old or worn pump may lead to reduced efficiency, leaks, or system failure. Replacing it with a new pump ensures optimal performance and safety.

What maintenance does this 8J6730 pump require?

Regular maintenance for this 8J6730 Pump
1. Regularly inspect the pump for leaks, cracks, or unusual noises. 
2. Keep hydraulic fluid clean and at recommended levels to prolong the pump’s lifespan and maintain system efficiency.

What should I do if the hydraulic system shows low pressure after installation?

Check all connections for leaks, ensure the pump is properly aligned and mounted, and confirm that fluid levels are correct. If issues persist, inspect the pump for damage or obstruction.
Questions About this Part?
Have a question about fit, compatibility, shipping, warranty, or returns?

This 8J6730 Piston Pump is compatible with the following models:
12G, 120G, 130G, 140G, 3304 & 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

Click Check Delivery Times for discounted Ground, 2-Day & Overnight rates

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.

QUALITY GUARANTEED

1 YEAR UNLIMITED WARRANTY

SAME DAY SHIPPING

ORDER BY 3PM EST. EXCL. WEEKEND

PRICE GUARANTEED

NO CORE OR EXCHANGE CHARGES

NO HASSLE RETURNS

EASY RETURNS & FAST REFUNDS

Trustpilot

4.8 Rating. Excellent

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