1438150 Caterpillar Self-locking Nut propelparts

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1438150 CAT Locknut

Name: 1438150 CAT Locknut
Brand: Aftermarket CAT
SKU: 1438150
Price: 62.805 USD
Availability: InStock
Rating: 4.7 (113 reviews)

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1438150 | CAT Locknut

$62.81

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4.7

(Site rating)

In Stock | Ships Out Today | Order By 3pm ET

SKU

1438150

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Details

Description for 1438150 Self-locking Nut

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This aftermarket Caterpillar 1438150 Self-locking Nut 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 Self-locking Nut.

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 1438150 Self-locking Nut

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Replacement Part Number(s): 143-8150

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: 3.00

Condition: New

Exact Fit Guarantee for 1438150 Self-locking Nut

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Looking for a reliable replacement Caterpillar 1438150 Self-locking Nut ? 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

More Information
Models	307B, 307C, 307D, 308C, 308D, 311B, 311C, 311D LRR, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312E, 312E L, 313B, 313D, 313D2, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 315, 315B, 315B L, 315C, 315D
Dimensions	3.74x3.74x3.74

Reviews

Customer Reviews

Joel Wennberg (Sweden) 09/23/2025

100%

perfect service
Vortex Production Services 03/13/2025

100%

Prompt service, Friendly people and hassle free
Sandi Shaneybrook (Maryland, USA) 07/23/2024

100%

This is a great company to work with. Our sales associate Anthony quickly located the correct part and sent it out right away.
Omesh Jankie (Florida, USA) 05/09/2024

100%

Quick Respond.
The quick respond much appreciated.
Keep this up.
Susan 12/29/2023

100%

Very knowledgeable and quick to quote parts.
Very quick to respond to parts quotes. Knowledgeable and Polite, and very quick shipping. Definitely will purchase parts from these guys in the future.

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Compatible Models

This 1438150 Self-locking Nut is compatible with the following models:
307B, 307C, 307D, 308C, 308D, 311B, 311C, 311D LRR, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312E, 312E L, 313B, 313D, 313D2, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 315, 315B, 315B L, 315C, 315D & more...

Returns & Warranty

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.

Shipping

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 .