New 1661486 Shim (2-MM THK) Replacement suitable for Caterpillar Equipment

  • New Shim Replacement suitable for Caterpillar Equipment
  • Made to USA Specification

Buy with Confidence: All parts are covered by our warranty

$4.74
In Stock • Ships Today • Order By 3pm ET
Excellent on Trustpilot
Fit Guarantee

Exact Fit Guarantee

This part is guaranteed to fit your machine.

Wrong Part

Wrong Part?

We'll overnight correct part at no cost to you.

SKU
1661486CTP
Secure Checkout< Secure Checkout • Trusted Since 2012
Buy Now
Also accepts PayPal and Apple Pay

Description for 1661486 General Shim

▶
This aftermarket Caterpillar 1661486 General Shim 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 General Shim.
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 1661486 General Shim

▶
Replacement Part Number(s): 166-1486
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: 0.10 LBS | 0.05 KG
Dimensions: 6.10 x 6.10 x 0.39 (inches)
Condition: New

Exact Fit Guarantee for 1661486 General Shim

▶
Looking for a reliable replacement Caterpillar 1661486 General Shim ? 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 311C, 311D LRR, 311F LRR, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 315C, 315D L, 316E L, 318C, 318D L
Dimensions 6.10x6.10x0.39
Customer Reviews
  1. 100%
    Customer Service.
    I recently had to cancel an order with Propel Parts, and I was thoroughly impressed by the prompt and efficient service I received. Steven handled my request with professionalism and speed, ensuring a hassle-free process. I've purchased parts from Propel Parts before and have never been disappointed. Their consistent reliability and excellent customer service keep me coming back.
  2. 100%
    The customer care response was very awesome. It was more than what I expected
    The customer care response was very effective and timely
    The response time was amazing
    The availability of most of the parts that I wanted was also very awesome
    Thanks keep it up
  3. 100%
    Great place for Cat parts!
    Had some shipping difficulties, but everything was made right. Parts were perfect and an excellent price. Thanks!
  4. 100%
    Steven & Propel Parts were a huge help! We were able to place a large order and get it shipped out same day to avoid a line down situation for a customer due to a lost component. The order was even submitted after the 3pm cutoff for same day shipments and we got it the next morning!
  5. 100%
    Great Customer Service!
    Had some difficulties with the website. Contacted customer service. Once I communicated the issues I was having Steven worked through getting my order processed and making sure I got my receipt and all issues resolved. Perfect!
Write Your Own Review
You're reviewing:New 1661486 Shim (2-MM THK) Replacement suitable for Caterpillar Equipment
Your Rating

Frequently Asked Questions

Product

What is the Caterpillar 1661486 shim used for?

The Caterpillar 1661486 shim is a high-quality aftermarket replacement designed to help maintain proper spacing, alignment, and adjustment within heavy equipment assemblies. It is manufactured to meet or exceed OEM specifications for dependable fit and long-lasting performance.

What are the benefits of the 1661486 shim?

  • Helps maintain proper component alignment
  • Supports accurate spacing and adjustment
  • Manufactured from durable materials for long service life
  • Designed to meet or exceed OEM specifications
  • Helps improve assembly stability and performance

Is the 1661486 shim compatible with multiple Caterpillar machines?

Yes, this shim may fit various Caterpillar equipment models depending on the assembly and application requirements. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.

Why is replacing worn or damaged shims important?

Replacing worn or damaged shims helps maintain proper equipment alignment, reduce uneven wear, and support dependable system performance.

Does the 1661486 shim meet OEM standards?

Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, durability, and reliable operation.

Can damaged shims affect equipment performance?

Yes. Damaged or incorrectly sized shims may lead to misalignment, vibration, uneven wear, and premature failure of nearby components.

Are related Caterpillar shim components available from Propel Parts?

Yes. Propel Parts offers a wide range of replacement shims and adjustment components for Caterpillar equipment. You can also check the 1661487 Shim Replacement for another related option.

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

This 1661486 General Shim is compatible with the following models:
311C, 311D LRR, 311F LRR, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 315C, 315D L, 316E L, 318C, 318D L & more...

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®

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

1

Order Normally

Know your part number?
Simply place your order.

2

Not Sure?

Place your order, then send us your serial number before it ships.

We'll verify fit.
3

We Make It Right

Wrong part? We'll make it right.

Fast. At our expense.