New 7D1158 Edge-Cutting Replacement suitable for Caterpillar Equipment

  • Edge-Cutting Replacement suitable for Caterpillar Equipment
  • Made to USA Specifications

Buy with Confidence: All parts are covered by our warranty

$206.45

4.7

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In Stock | Ships Out Today | Order By 3pm ET
SKU
7D1158CTP
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Description for 7D1158 Cutting Edge

This aftermarket Caterpillar 7D1158 Cutting Edge 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 Cutting Edge.
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 7D1158 Cutting Edge

Replacement Part Number(s): 7D-1158
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: 105.00 LBS | 47.63 KG
Dimensions: 33.07 x 3.15 x 0.75 (inches)
Condition: New

Exact Fit Guarantee for 7D1158 Cutting Edge

Looking for a reliable replacement Caterpillar 7D1158 Cutting Edge ? 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
Dimensions 33.07x3.15x0.75
Customer Reviews
  1. 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. 100%
    I put 2 of the same orders in due to a web page error and shortly after I was contacted by Deb from customer service asking if I meant to place both orders. She was very helpful, the email was very well written and it genuinely made me feel better about the whole experience. She resolved the issue quickly and with there not being much of customer service these days I was very happy so see that is not the case everywhere!!!
  3. 100%
    Rapid response! Excellent service!
  4. 100%
    Great Service!
  5. 100%
    Quick Respond.
    The quick respond much appreciated.
    Keep this up.
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Frequently Asked Questions

Product

What is the function of the 7D1158 cutting edge?

The 7D1158 cutting edge is a ground‑engaging tool designed to serve as a wear‑resistant blade edge on motor grader or similar machine blades. It provides a durable, replaceable leading edge that cuts into soil and material, protecting the main blade and improving grading performance.

How do I install the 7D1158 cutting edge?

Here’s a general guide for proper installation:

  1. Park the machine on level ground, shut off the engine, and secure it.
  2. Support the blade or grader so it won’t shift during installation.
  3. Align the 7D1158 cutting edge with the blade’s bolt holes.
  4. Insert the required bolts (typically plow bolts) through the cutting edge and blade holes.
  5. Tighten all hardware to the torque specifications in your service manual.
  6. Verify that the cutting edge is seated flush and secure before operating the machine.

Which machines or blades use the 7D1158 cutting edge?

The 7D1158 cutting edge is engineered as a direct replacement for Caterpillar motor graders and other compatible heavy equipment where the OEM part number 7D‑1158 is specified. It’s often used in grader blade applications to maintain effective grading performance. Check your manual or reach out to Propel Parts for help verifying fitment.

Does the 7D1158 cutting edge meet performance expectations?

Yes, the 7D1158 cutting edge is manufactured to meet or exceed OEM specifications for durability and performance. It undergoes quality checks to match the fit and function of the original Caterpillar part, providing reliable wear resistance and long service life under normal grading and earthmoving conditions

How often should a cutting edge like the 7D1158 be inspected or replaced?

Cutting edges should be inspected regularly during routine undercarriage or blade maintenance. Look for thinning, cracks, chips, or uneven wear. Replace the cutting edge when it becomes significantly worn to maintain efficient material cutting and protect the blade from further wear.

What are common signs that the 7D1158 cutting edge needs replacement?

Typical indicators include:

  1. Noticeable material loss or thinning of the edge
  2. Cracking, chipping, or considerable deformation of the edge
  3. Uneven grading performance
  4. Increased effort required to move material

Why is using a quality cutting edge important for equipment performance?

A quality cutting edge like the 7D1158 ensures effective penetration and material cutting, which improves grading precision, extends blade life, and reduces overall wear on the machine’s blade structure. Parts that meet or exceed OEM specifications help boost uptime and reduce maintenance costs.

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