New 7K8237 Drum Replacement suitable for Caterpillar
- New Drum Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
We'll overnight correct part at no cost to you.
Description for 7K8237 Drum
▶Specification for 7K8237 Drum
▶Exact Fit Guarantee for 7K8237 Drum
▶| Models | D4D, 941, 950, 951B, 951C |
|---|---|
| Dimensions | 15.16x15.16x6.50 |
-
Excellent Customer service
-
Been buying from them for years and have almost never had an issue. The few times I had a question or something to handle, they have shown amazing customer service. Great product and a great company.
-
Great customer service
Anthony was very professional and on top of what needed to be done to get my order verified and moving forward. -
Online order.
I had a good experience this morning I placed an online order and everything went smoothly. The staff at propel parts has always been helpful in the past when I have been looking for harder to find parts or something that wasn’t listed online. -
Excellent customer service and parts.
You guys have always gave excellent customer service!!! Very prompt responsiveness. Warranty services are superb. I have been using them for quite awhile now on equipment I have. Always great prices for parts! Keep up the great work guy's
Frequently Asked Questions
What is the function of the 7K8237 drum?
The 7K8237 drum is a heavy-duty undercarriage or final drive drum used in Caterpillar equipment to support rotation and load transfer in track drive or drivetrain assemblies. It works together with other drivetrain components to help move the machine smoothly and efficiently.
How do I install the 7K8237 drum?
Here’s a general guide for proper installation:
- Park the machine on level ground and shut off the engine.
- Safely support the machine and relieve any system pressure if required.
- Remove any covers or housings that block access to the drum location.
- Carefully remove the worn drum and clean the mounting surfaces.
- Install the new 7K8237 drum, aligning it correctly with mating shafts and mounting points.
- Secure all bolts to the torque values specified in your service manual.
- Test the machine at low speed to verify smooth rotation and proper fit.
Which machines or systems use the 7K8237 drum?
The 7K8237 drum is compatible with a variety of Caterpillar track-type machines and loaders, including models such as D4D, 941, 950, 951B, and 951C where this part number is specified in the driveline or undercarriage area. Always confirm fitment using your machine’s service or parts documentation before ordering. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Does the 7K8237 drum meet performance expectations?
Yes, the 7K8237 drum is manufactured to meet or exceed OEM quality and durability standards, building to U.S. specifications for strength and performance. Aftermarket drums undergo quality checks to ensure they fit and function like the original Caterpillar part, helping to maintain reliable operation under typical heavy-duty conditions.
How often should a drum like the 7K8237 be inspected or replaced?
Drums should be inspected during regular undercarriage or drivetrain maintenance, particularly if you notice abnormal wear, noise, or vibration. Look for signs of surface wear, cracking, or uneven contact. Replace the drum when noticeable wear affects performance or alignment to help avoid secondary damage to bearings and shafts.
What are common signs that the 7K8237 drum needs replacement?
Typical indicators include:
- Unusual noise such as grinding or rumbling during rotation
- Excessive vibration when the machine is moving
- Visible wear, scoring, or uneven surface on the drum
- Poor engagement with mating components
Why is using a quality drum like the 7K8237 important for equipment performance?
A quality drum ensures reliable load support, smooth rotation, and dependable torque transfer in undercarriage and drivetrain systems. Using a part that meets or exceeds OEM expectations helps reduce premature wear on gears, bearings, and shafts improving reliability, uptime, and long-term machine durability.
This 7K8237 Drum is compatible with the following models:
D4D, 941, 950, 951B, 951C & more...

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.

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.

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®
The right part — or we'll make it right.
Order Normally
Know your part number? Simply place your order.
Not Sure?
Place your order, then send us your serial number before it ships.
We'll verify fit.We Make It Right
Wrong part? We'll make it right.Fast. At our expense.
Worldwide Shipping




