New 3W0640 Piston Replacement suitable for Caterpillar Equipment

$126.30
In Stock • Ships Today • Order By 3pm ET
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Details

Description for 3W0640 Track Adjuster Piston

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This aftermarket Caterpillar 3W0640 Track Adjuster Piston 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 Track Adjuster Piston.
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 3W0640 Track Adjuster Piston

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Replacement Part Number(s): 3W-0640
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: 31.75 LBS | 14.40 KG
Dimensions: 14.57 x 5.12 x 5.12 (inches)
Condition: New

Exact Fit Guarantee for 3W0640 Track Adjuster Piston

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Looking for a reliable replacement Caterpillar 3W0640 Track Adjuster Piston ? 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.
Reviews

Customer Reviews

★★★★★

When I had questions, they were answered quickly and kindly.

Thank you!!

★★★★★

Great company to deal with. Answered my questions with detail and shipped me the part in good time! I will be dealing with them more in the future!

★★★★★

Great service at an affordable price to get my machine back going.

★★★★★

Science I buy parts from propel parts I don’t have to spend too much down time always on time and good service

★★★★★

Having issue running my credit card, Steven was more than helpful to send me a payment link to complete my transaction!

★★★★★

Have been buying parts from them for years, and they have always delivered, both with parts and customer service.

★★★★★

Great customer service.
Prompt , knowledgeable and friendly service.

★★★★★

Prompt service, Friendly people and hassle free

★★★★★

The gentleman was very helpful

★★★★★

Amazing Help.
I don't know who I spoke with, but they were helpful. We will be buying those parts shortly.

Product Questions
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Compatible Models

This 3W0640 Track Adjuster Piston is compatible with the following models:
517, 527, 572R, 572R II, D5HTSK II, D6H, D6H II, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T LGPPAT, D6T XL, D7R, D7R II, D7R XR & more...

Shipping | Returns

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.

Exact Fit Guarantee

Exact Fit Guarantee®

The right part — or we'll make it right.

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